Wellsphere

June 24, 2009

Welcome to Dr. Geoff's MedBlog

Hi, and welcome to my new blog! My name is Geoff Rutledge, and I'm a physician, board certified in Emergency Medicine and Internal Medicine, who has practiced clinical medicine for over 20 years. I started my career in academia, where I carried out research to develop novel computer-based solutions in healthcare (I also have a PhD in medical computer science). At Wellsphere, I am now working to build the next generation of online health. Simply stated, our mission is to help millions of people live healthier, happier lives. In this blog, I'm excited to discuss a variety of health and healthy-living topics from my perspective as a physician and a technologist. I'm delighted to tell you that we have created an amazing network of health professionals and prolific writers who will be publishing their very interesting articles and postings on Wellsphere as we launch our new health-focused topics and communities. To foster the spirit of the community, and to acknowledge the talent of my fellow healthcare professionals, I decided to use this blog to highlight some of the most interesting, informative, and timely articles from our network of medical experts.

I hope you enjoy reading these features, and benefit from them -- please feel free to leave comments or suggestions to let us know what you think.

August 9, 2008

Pillars of our Community

The Health Impact Award

For many months, we have been working to create a new, more personal, interactive way for people to find information about their health, and connect with others who share their concerns and interests. One of the most exciting parts of our journey has been learning about the many incredible, innovative health organizations and caring individuals who, like us, are working tirelessly to help people live healthier, happier lives.

While conducting our research into the leading health organizations around the world, we have been humbled by the work being done and the impact that these groups are having on the lives of people here in America and around the world. In addition to providing care and support for patients, they conduct research into improved treatments and cures, raise awareness for central health issues, educate populations about major health risks, and drive innovation across the healthcare industry, making care and treatment more readily available to whomever needs it most.

Too often, these organizations go unrecognized, unappreciated and frankly, unloved. We decided to “share the love” that millions of people have given us recently by choosing Wellsphere as their source for personal health information. We have decided to officially recognize the leading organizations in their fields of health, and to do our part to help spread the word about their efforts and accomplishments.

I am proud to announce the Health Impact Award, which we will grant to the organizations and individuals making the biggest impact on the lives of patients and in their fields. We will contact the selected organizations and individuals, before we announce them to the public. We very much welcome the input of our community in honoring leading health organizations and individuals. If you know of a group or person who you feel is worthy of such a distinction, please send us an email to HealthImpactAward@wellsphere.com.

Here are some of the criteria that we consider in determine Health Impact Award recipients in their respective fields:

• Providing support for patients (emotional and physical)
• Conducting or supporting basic and applied research
• Improving accessibility and affordability of care
• Raising awareness of significant health issues
• Promoting prevention and proactive care
• Providing and supporting education (patients and caregivers)
• Driving and inspiring innovation

July 30, 2008

Dr. Kotlus' Plasticized


The blog of Dr. Brett Kotlus has some interesting and informative information about plastic surgery, including a video on a cosmetic procedure that replaces botox, called GFX, an article on bra purses, and male pregnancy.

As all surgeons who use general anesthesia know, there is an unusual and dangerous complication that can occur in rare susceptible individuals who undergo general anesthesia with certain anesthetic agents. Dr. Kotlus reminds us that if it is not handled appropriately, a bad outcome can occur. Here is his post on the topic.
Malignant Hyperthermia as breast augmentation complication
by Bradd Kotlus, MD

The news for the past few days has been filled with stories of the death of a young Floridian during breast augmentation surgery. Stephanie Kuleba reportedly underwent inverted nipple repair and correction of breast assymetry under general anesthesia. General anesthesia decidedly carries more risks than lesser levels of sedation/analgesia. It has been implied that malignant hyperthermia was the cause of death in this case.

From the Palm Beach Post:

"The surgery was performed by Dr. Steven Schuster, a board-certified plastic surgeon, in his Boca Raton medical office. "

"The condition is triggered by anesthesia. Symptoms include rapid heart rate, muscles that become rigid, and a fever of 110 degrees or higher. The condition is reversible if recognized and acted upon - usually within 30 minutes of onset - with Dantrolene, the only known antidote, said Dr. Henry Rosenberg, president of the Malignant Hyperthermia Association, whose organization fielded a call to its hot line about Kuleba's case. " Dantrolene should be on hand in facilities performing general anesthesia.

July 24, 2008

Gretchen Rubin: The Happiness Project

Today I'm featuring a new blogger who is a lawyer by training, and an accomplished author with four books in print and another in progress. Gretchen Rubin is a remarkable woman, former editor in chief of the Yale Law Journal, and a past U.S. Supreme Court clerk for Justice Sandra Day O'Connor (you may understand that it takes quite a bit for a doctor to praise a lawyer!). She has a passion for writing, and in addition to her books in print, she tells us she is hiding more than one completed novel in her desk.

Gretchen shares her posts from the Happiness Project blog. Here is an entry this week that struck me as a great example of how what we do has direct, dramatic, and beneficial effects on people's lives. Thanks, Gretchen.

Happiness projects: they really do work!
Recently I got an email from a reader that made me very HAPPY. I asked if I could post it, because I thought it was such a good example of the fact that doing a Happiness Project can make you happier.

It can be easy to say to yourself, "Why bother?" “Even if I did X, Y, or Z, would it really make a difference?” “I don’t have the time or the freedom to make the kind of big changes that I need to make,” or “Just doing a little bit each day isn’t enough to add up to anything.”

But as this reader’s email shows, if you make up your mind to identify your resolutions, and stick with them, you can see real results. He makes it look so easy! And it’s not hard – you just have to do it.

I would point out that his resolutions were very wisely chosen, and were directly related to outstanding sources of building happiness: creating an atmosphere of growth, building relationships, and “do good, feel good.” Plus he managed to get more exercise, too. Here's the email:

*
Gretchen,
In the vein of being mindful and showing gratitude to those you appreciate, I've been meaning to share with you the positive effect your blog has had on my life for a while now. I began reading your daily entries at the beginning of November, last year. I had spent a bit of time thinking about my own happiness prior to coming across your project and found many helpful bits in the things you were writing. I am most interested in the science about happiness and the psychology of assembling a more appropriate approach to life that will lead to positive feelings. Two books that lead me in this direction were The Progress Paradox and Stumbling on Happiness.

Anyway, you had posted a few things on resolutions that inspired me to come up with my own. Knowing that I needed to be specific about things that could be accomplished and that being more social would lead to additional happiness, I wrote out the following three general goals against which I could judge success at the end:

1.) Take A Class
2.) Volunteer
3.) Join A Group

I promptly signed up for two courses at the UC Berkeley Extension to continue learning for my own edification. I also volunteered with the Boy Scout troop that I had been affiliated with while I was in my teens. These two resolutions took up much of my free time for the first half of the year. Recently, I began working toward the third goal and joined a rowing club.

I can tell you, without a doubt, that these three resolutions have led to all of my best experiences this year. I’ve made some important and valuable new friends in my economics class, have learned how to motivate and lead through my experiences with the Boy Scouts, and am continuing to expand my social circle by joining the rowing club (while getting more exercise). Honestly, when people ask me what I'm "up to," I tell them about the things I'm doing because of those resolutions and really sound interesting. More importantly, I'm feeling fulfilled and definitely happier.

I'm now taking a third course at Berkeley and considering joining a wine club. I also walk five times a week, and keep myself motivated to maintain the habit using many of the suggestions you've shared (the one that sticks with me the most is the one from your dad about just having to put the shoes on and get to the mailbox).

I've learned so much through your research and experience and just want you to know that your work is worth the effort. The impact on my life has been immediate, and I'm certain it will last for many years, if not the rest of my life. Sometimes, people say that if the things they do can influence one person, then it was all worth it. Well, you have!

Thank you from the bottom of my heart.

*
I got tears in my eyes when I read this email.
*

July 21, 2008

Dr. Khan's MedPharm blog

Today we feature Dr. Farhan Ahmad Khan's MedPharm blog. Dr. Khan blogs about a variety of topics in medicine, bringing insight and analysis to a set of topics of interest to consumers.

Here is a recent entry on an effective strategy for maintaining good dental hygiene.

Dental Hygiene

* Change your toothbrush every three to four months, or sooner if the bristles are no longer straight.
* As with toothbrushes, the type of paste you use isn't nearly as important as how well you use it. Use any paste you want, as long as it contains fluoride.
* you have 32 teeth to clean. This is not a 10-second job. Place your toothbrush at a 45-degree angle along the gumline. Using a circular motion, gently rub your brush back and forth across every surface of your teeth -- the tops, the backs, the sides, the front. Don't forget to brush along the gumline and behind your back teeth.
* You should floss your teeth once every day, preferably before going to bed. Flossing removes hard-to-reach particles between teeth that can combine with bacteria to cause plaque and tartar. It's your best protection, along with daily brushing, against tooth decay, gum disease, and bad breath.

July 17, 2008

Dr. Oro's Chiari Times Blog

Today's featured contributor is Dr. John Oro, who maintains the blog Chiari Times.

Dr. Oro is a neurosurgeon who specializes in treatment of Chiari malformation. Actually, he's the Medical Director of Neurosurgery at The Medical Center of Aurora in Aurora, Colorado. He's been reviewing the various clinical presentations of Chiari malformation on his blog. Here is a recent posting in this series, on the presenting symptom of syncope.

Chiari Syncope

MRI of a teenage girl with headache, fatigue, double vision, dizziness and blackout spells. The cerebellar tonsils (T) are herniated into the upper cervical canal, the brainstem (B) is elongated, and the odontoid process of C2 is distorting the anterior surface of the medulla.


Recent posts reviewed cerebellar fits, neurally mediated syncope, and breath-holding spells. Today, we look at syncope in persons with the Chiari I malformation (CM-I).

Cases

A PubMed search for “Chiari syncope” reveals 31 reports, although the abstracts are not available for each. The earliest report listed, ‘Sneeze syncope’, basilar invagination, and Arnold-Chiari type 1 malformation, was published by Corbett et al. in 1976. He described a male adult with CM-I and syncope brought on by sneezing.

In 1978, BH Dobkin reported an adult patient with CM-I presenting with recurrent syncope with “modest neck extension”. EEG showed transient slowing but no seizures.

In 1982 F. Hampton, Bernard Williams and La Loizou, presented three cases with CM-I/syringomyelia and syncope. A 52 y/o woman without warning would blackout while standing. She had one further episode after posterior fossa decompression. Blackouts were preceded by headache in a 20 y/o man and in a 21 y/o man whose headache and blackout occurred when straining to urinate. Both had resolution of syncope following posterior fossa decompression.

In 1991, Weig et al. described two patients with frequent syncope and CM-I. A 23 y/o woman had syncopal episodes, most after head movement. She would develop vertigo, become dazed, and “within seconds, lose consciousness for 1-2 minutes.” She had been diagnosed with complex partial seizures or basilar migraine. EEG was normal. Spells resolved following posterior fossa decompression. A 22 y/o man developed arm weakness with coughing followed in 30 to 60 seconds by syncope. EEG was normal. His spells resolved after surgical decompression.

Also in 1991, Cirignotta et al. described a case of “convulsive non-epileptic attacks” in a 51-year-old man with CM-I. The following year, Alarcon et al. reported a 66 y/o woman with CM-I and syringomyelia had headache, syncope, blurred vision, and “an "electric-like" paroxysmal tingling of the hands” with coughing. In 1993, Palma et al. reported two young women with CM-I and syncope.

Loss of consciousness and apnea followed by cardiac arrest was described by Alegre et al. in a 31 y/o man after “brisk head movement.” Spontaneous recurrent apnea as the sole symptom of CM-I was reported by Martinez Soto et al. in 1995. In 2002, Aguiar et al. described a person with glossopharyngela neuralgia and “episodes of syncope when eating or swallowing.”

In 1999, Ziegler & Mallonee report a case of sudden death in a person with “repeated attacks of headache and syncope.” Diagnosis had been basilar migraine prior to discovery of CM-I and syringomyelia. This is the only case of sudden death in the list.

In 2005, Prilipko et al. reported the first case of a person with CM-I with syncope and postural orthostatic tachycardia syndrome (POTS).

Summary of Cases

The syncopal episodes, sometimes referred to as blackouts, were transient except in two with serious consequences: cardiac arrest or sudden death.

Syncope was brought on by coughing or sneezing in 3 patients and by neck extension or turning in another 3. In one patient, syncope occurred with straining at urination. Some patients had a warning headache, while others no warning at all prior to the sudden loss of consciousness. EEG performed in four patients was negative for seizure.

While the number of cases of Chiari syncope reported in the literature is small, in 2004, Diane Mueller and I published a report on the symptoms occurring in 265 patients with the Chiari I malformation with or without syringomyelia. We found 6.8% reported blackout spells as one of their symptoms.

Mechanism

In their 1976 report, Corbett et al. proposed “pressure transmission to the area of intracranial pathology” as the mechanism of syncope in CM-I. Subsequent authors supported brainstem compression as the likely cause.

Ventricular and lumbar CSF pressures were measured in two patients in the Hampton et al. study. Pressure dissociation was demonstrated in a patient with episodes of apnea and cough headache. This supports a pressure differential at the level of the foramen magnum as a factor in triggering syncope.

In 1996, a prospective study by Ireland et al. measured the autonomic cardiovascular responses in 7 patients with CM-I and 2 patients with CM-II. Three of these patients had cough syncope while the others had cough headache, chronic headache, or other neurological symptoms. “Preoperatively, all patients exhibited abnormal control of heart rate in response to postural change.”

Five patients underwent surgery and each had resolution of their symptoms. Cardiovascular responses returned to normal on post-operative testing. These findings support abnormal autonomic control of heart rate as the underlying factor in persons with Chiari syncope.

In summary, brainstem compression in persons with Chiari syncope is likely due to dysfunction of autonomic control of the heart. If this dysfunction is significant enough, sudden loss of consciousness may occur without warning. In some, syncope is brought on by postural change and autonomic regulation is not able to respond adequately. In others, increased tonsillar impaction as seen with coughing or sneezing, or compression/distortion as may occur with head extension or turning, is enough to trigger failure of cardiac autonomic control.

Next week: Summary of this series.

John Oro’, MD

July 15, 2008

Dr. Charles Parker's CorePsychBlog

Today's featured contributor is Dr. Charles (Chuck) Parker, who maintains the site CorePsychBlog.

Dr. Parker is a psychiatrist who has perhaps the most concise bio I've seen for an accomplished physician - his one liner says: "Neuroscience Consultant, Practicing Child, Adolescent, Adult and Forensic Psychiatrist, Psychopharmacologist, ADD/ADHD Consultant, SPECT Imaging Consultant/Training, Systems/Functional Medicine, Brain Injury Assessment and Treatment, Addictions Medicine Consultant"

CorePsychBlog has interesting and useful information on the scientific basis of psychiatric therapy. And he is a pretty interesting guy too (you can read more about him at his online "about me" page).

Here is a recent posting on the therapeutic window for ADHD medications in children:

ADD/ADHD Medications: Problems Remain with School Breakfasts

ADD/ADHD Medications Work - School Breakfast Timing Requires Careful Attention

I was up in New Haven recently and had several conversations with pediatricians Breakfastadd
and child psychiatrists about school breakfasts, - provided at school for many of the metro children as a service to ensure they had proper AM nutrition. It's sponsored by state and federal and state governments, and is helpful for many.

We strongly support school breakfast plans, - except for this small but overlooked, very important detail:

The Breakfast at School Problem: frequently reported challenge with ADD medications with hundreds of metro children... and this happens everyday in cities all over the US:

All stimulants often create significant medications problems when given on an empty stomach - from Concerta, to Adderall, to Vyvanse, and even the non-stimulant, less effective Strattera, should be given to children following breakfast...

Let me say that again: Following Breakfast.
Breakfast is a big deal with stimulant medications.

I confess that I haven't pulled out a magnifying glass to review the FDA approved package inserts [PIs] recently, but here's what happens to many children who take medications before breakfast: the old bugaboo - significant side effects - and here is why side effects occur:

It has much to do with a favorite topic of mine in previous posts: The Therapeutic Window

July 12, 2008

Dr. Toni Brayer, Internist extraordinaire

Today's featured contributor is Dr. Toni Brayer, who maintains the site EverythingHealth.

Dr. Brayer has had a remarkable career as an internist and Fellow of the American College of Physicians, past president of the San Francisco Medical Society, and Chief of Staff at California Pacific Medical Center. Her blog is a lively collection of stories, news, and diagnostic challenges for those interested in some of the more esoteric aspects of medicine. She also shares some of the trials and travails of working in primary care within our healthcare system.

Here is a recent posting on a medical diagnostic challenge, followed by the answer.

Medical Challenge - What's the Diagnosis?
by Toni B.

Here we go with this weeks medical mystery from the New England Journal of Medicine. I got it right! The patient is a smoker and his fingers turn whitish every time he is exposed to cold. What is the diagnosis that caused this severe lesion?
(click on the image for a better view)


1. Thromboangitis obliterans
2. Marantic endocarditis
3. Kawasaki disease
4. Brachial entrapment syndrome
5. Takayasu's arteritis

Take your best guess. The answer will be posted tomorrow!

[Dr.Geoff says: Scroll down to see the answer below]
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Answer-Medical Challenge
by Toni B.
The answer to the necrotic finger is #1 Thromboangiitis obliterans.

This is a vaso-occlusive disease that involves small- and medium-sized vessels of the upper and lower extremities. It is strongly associated with tobacco use. An angiogram of this patient's right hand demonstrated multiple chronic occlusions of the digital branches of the small arteries that were unresponsive to IV vasodilators, supporting the diagnosis of thromboangiitis obliterans.

* Marantic Endocarditisis deposits of non-bacterial vegetations on the heart valves.
* Brachial Entrapment Syndromeis muscular enlargement or compression in the arm that presses on arteries and nerves.
* Kawasaki Diseaseaffects children and is a vasculitis that affects many organs like the heart, lymph nodes, and causes skin rashes.
* Takayasu diseaseis a rare arteritis that affects mainly the aorta.

Thanks for taking the challenge! Don't you feel smarter now?

July 10, 2008

Health Commentary blog by Dr. Mike Magee

Today's featured contributor is Dr. Mike Magee, who maintains the site Health Commentary "where people talk about health care."
Dr. Magee is a distinguished primary care physician, who started his career as a rural doctor, before becoming a health advocate, author of 7 books, and host of the popular multimedia program "Health Politics with Dr. Magee." Dr. Magee's Health Commentary site features not only in depth reports and analysis on important issues from Dr. Magee, but also contributions from a variety of guest commentators.

Yesterday, Dr. Magee sent me a reminder of how the U.S. Declaration of Independence can be thought of as a decree for better, more universally accessible healthcare. As he says, "the lack of access to a reliable, efficient, forward-looking, effective health care system makes it impossible to advantage these "unalienable rights" for a large segment of our population."

Here is his article.

Declaration of Independence
Health independence today
By Mike Magee, MD

On July 4th, I was reading The New York Times, and at the end of the first section found a full page reproduction of the Declaration of Independence. I read it with pride in our founders, their idealism and courage, knowing of course that the union was established with acceptance of injustice and inequities -- necessary compromises that it was felt at the time were needed to hold the colonies together. And I wondered to myself, how well have we done? What injustices and inequities remain? Where is our union going?

In the famous preamble, the capsulation of the founders' principles and ideals, they leave no room for debate, no suggestion of compromise:

"We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable rights, that among these are Life, Liberty and the pursuit of Happiness."

Life - the act of living, and living fully to our God-given potential.

Liberty - "the condition of being free from restriction or control;the right and power to act, believe, or express oneself in a manner of one's own choosing; the condition of being physically and legally free from confinement, servitude, or forced labor."

The Pursuit of Happiness - referring, it has been said, "to one's economic vocation of choice rather than the more ephemeral search for emotional fulfillment, although one may be predicated on the other."

And as I read, I thought, in the United States today - 232 years later- the lack of access to a reliable, efficient, forward-looking, effective health care system makes it impossible to advantage these "unalienable rights" for a large segment of our population.

Without health, you can not reach your full human potential. Without health your liberty is restricted by disease and disability; confining, enslaving, and burdening the mind, body and spirit in such a way as to create a daily struggle, an unrequested and unwelcome labor that restricts productivity at every turn. Without health you can neither pursue effectively your economic vocation (which for many assures absent access to employer-based coverage), let alone emotional fulfillment and true happiness.

And, yet I read, it is the purpose of government "to secure these rights, ... instituted among Men, deriving their just powers from the consent of the governed." And yet, clearly our government hasn't provided such leadership, hasn't stepped to the plate. Is it that they have lacked our "consent"? Or - as with slavery, voting rights, working conditions - that change require determination and hard work to secure equality? Perhaps, when it comes to assurring health for all in our country, we just haven't worked hard enough to make it happen.

The document before me states "all experience hath shewn, that mankind are more disposed to suffer, while evils are sufferable, than to right themselves by abolishing the forms to which they are accustomed." Perhaps we are so used to inequity and injustice in health, and all the suffering that it brings to the people and the people caring for the people that we simply can't muster the strength to "right" ourselves. Or is it possible that our leaders do not yet see, or at least have not yet accepted that health is necessary "to effect their Safety and Happiness"?

Whatever it is, the document accepts no excuses when it says "it is their right, it is their duty, to throw off such Government, and to provide new Guards for their future security." Who are our old guards in health care? Must they be thrown off for us to free ourselves, or can they be reformed, transformed?

The document makes clear that patience has run out. "In every stage of these Oppressions We have Petitioned for Redress in the most humble terms: Our repeated Petitions have been answered only by repeated injury. A Prince whose character is thus marked by every act which may define a Tyrant, is unfit to be the ruler of a free people." Over the past two decades, have we not petitioned; has not everyone from the IOM to RWJ documented our injuries; have not many of us felt those who denied our care were tyrants?

And as I read, there were these final words, which made me sad; that we have not been able to properly care for each other, to create a government that lives up to our history, our beginnings. They said "And for the support of this Declaration, with a firm reliance on the protection of divine Providence, we mutually pledge to each other our Lives, our Fortunes and our sacred Honor."

Pledge to each other our lives, our fortune, our honor. God bless America, our leaders, and our citizens. We must do better.


July 9, 2008

Raising awareness of Lyme disease

Today's featured contributor is Dr. Virginia Sherr, who maintains the site The Human Side of Lyme. Dr. Sherr is a psychiatrist who has experienced Lyme disease first hand over many years, and shares valuable information and resources to get the word out about this ongoing problem. She is particularly concerned about the incidence of undiagnosed CNS involvement, and points out that despite underreporting, more than 20,000 cases are reported annually, but "neuroborreliosis is still actually considered rare by a majority of physicians, most of whom are spirochetally naïve." She would like psychiatrists in particular to be aware of the possibility of Lyme as a cause of psychiatric complaints -- see her brochure on What Psychiatrists Should Know About Lyme Disease.

Her website is a great resource of articles for people interested in the various manifestations of Lyme. For example, here is an article written by Dr. Sherr on
Bell's Palsy of the Gut and Other GI Manifestations of Lyme and Associated Diseases.

PRACTICAL GASTROENTEROLOGY
by Virginia T. Sherr, MD

Bell's palsy signifies paralysis of facial muscles related to inflammation of the associated seventh Cranial Nerve. Physicians may not realize that this syndrome is caused by the spirochetal agent of Lyme disease until proven otherwise. Whether it is a full or hemifacial paralysis, Bell's palsy is cosmetically disfiguring when fully expressed. Sudden loss of normal facial expression terrifies patients who naturally fear they are having a stroke. When a smile is asked for, normal countenances warp into bizarre grimaces. The amount of tooth area exposed in this attempt to smile helps doctors evaluate the degree of paralysis and its change over time (Figure 1). In every case of Bell's, doctors need to carefully investigate by history, physical, and laboratory work every shred of evidence that might suggest the presence of cryptic tertiary Lyme, a serious multisystem, gut and neuro-brain infection even though about half of fully diagnosed patients have no evidence whatsoever of having had a tick-bite.

Gastrointestinal Lyme disease may cause gut paralysis and a wide range of diverse GI symptoms with the underlying etiology likewise missed by physicians. Borrelia burgdorferi, the microbial agent often behind unexplained GI symptoms—along with numerous other pathogens also contained in tick saliva—influences health and vitality of the gastrointestinal tract from oral cavity to anus. Disruptions caused by GI borreliosis (Lyme) may include, amongst many others, distortions of taste, failure of other neural functions that supply the entire GI tract—paralysis or partial paralysis of the tongue, gag reflex, esophagus, stomach and nearby organs, small and/or large intestines ("ileus"), bowel pseudo-obstruction, intestinal spasms, excitability of gut muscles, inflammation of lumen lining tissues, spirochetal hepatitis, possibly cholecystitis, dysbiosis, jejunal or ileal incompetence with resultant small intestine bacterial overgrowth (SIBO), megacolon, encopresis and rectal muscle cramping (proctalgia fugax).

In cerebral hypothalamic and pituitary centers, usual sites of borrelial disruptions of the brain's normal hormonal cascades, there are strong influences on human attitudes, ideation, and behavior relating to gastronomic issues. Newly discovered Lymeendangered cerebral hormones and renegade cytokines regulate brain-gut interactions thus initiating behavioral tendencies such as anorexia or a failure of satiety with resultant obesity.

Ticks and other vectors of Lyme disease attract their own infections from many microbes, some known and some unknown (viruses, amoebas, bacteria, and possibly parasitic filaria), which they then also can pass on to humans. The GI tract is especially vulnerable to machinations of such co-infections as bartonellosis, mycoplasmosis, human anaplasmosis (HA), and human monocytic ehrlichiosis (HME). Syndromes exactly similar to Irritable Bowel Syndrome (IBS), Crohn's Disease, and cholecystitis, for example, may not have readily suggested a borrelial etiology to the diagnostician but Lyme increasingly is known to be a potential contributor to each.

All known Lyme-gut syndromes are treated by combining several effective antimicrobials (including use of azole medications with specific antibiotics) with agents that boost gut lining repairs and overall immunity enhancement. Azole medications are borreliacidal (against the anti-Bb spirochetal cyst form) medications such as metronidazole (Flagyl). Needed GI healing agents may include gut stimulants or relaxants, Ph agents, bile salts, nutriceuticals, immunity-enhancers, neurotoxin absorbents, and sterilizers of gut-specific microbes.

Parallelism between Lyme borreliosis-caused paresis of facial muscles supplied by Cranial Nerve VII and Lyme-caused gastrointestinal paralyses suggested a pseudonym to the author—Bell's palsy of the Gut—despite the fact that these syndromes are related to different types of neural fibers and only occasionally occur together. Since similar injury to all sites may be etiologically related, however, otherwise unexplained gastrointestinal symptoms should be considered as possibly related to Lyme borreliosis and/or its co-infections until proven otherwise.

INTRODUCTION
Until proven otherwise, a patient's unexplained facial paralysis is caused by the tick-borne spirochetes of Lyme disease (LYD) (1). The widely endemic bacteria are easily capable of inducing distal inflammation of the Seventh Cranial (Facial) Nerve (2). "Considering the incidence of Bell's palsy in Lyme, it is improper to treat it as viral in origin without a work-up for Lyme disease" (3). In an early study with nearly 1000 LYD cases studied, Bell's palsy occurred in at least 10% of validated cases (4). The frequency of Lyme's Bell's palsy etiology is unfamiliar to many physicians. Likewise many physicians are unfamiliar with the spirochetal cause of paralyses of muscles that facilitate normal gastrointestinal transit. Yet, these vital muscles also may be greatly compromised by the same offending neurotropic spirochete, Borrelia burgdorferi (Bb) in patients who are totally unaware of having Lyme disease. Their physicians are often surprised to learn that persistent Lyme disease is outstandingly a disease of the brain as well as involving one or all components and sub-systems of the entire nervous system (5). It is not yet widely understood by clinicians that at least 40% or more of Lyme-infected patients have major, handicapping, neurological manifestations (6,7) with the likelihood that 100% have some brain involvement. It remains to be clarified which Bb neuritides are involved in specific GI sequelae of the infection or if inflamed nerves are, indeed uniformly at fault.

"The vagi (10th Cranial Nerves) are major suppliers of the gut's external nervous system and being very long and complex, are vulnerable to neuropathies such as Lyme disease or diabetes which can cause them serious damage." (Personal communication from Neurologist, Richard Rhee, M.D., F.A.A.N., Neptune, NJ)

"Vagus nerve paralyses are more commonly diagnosed when caused by Herpes (varicilla) zoster or Herpes simplex viruses wherein most patients I have seen are nauseated and have no appetite. I have not observed paralytic ileus in these cases. Should vagal paralysis occur in a Lyme patient, I think the patient would complain of hoarseness and dysphagia." (Personal communication from Dr. Hidecki Nakagawa, Japan) Indeed, both of these problems are common symptoms of neuro-Lyme.

"The autonomic nervous system supplies the gut . . . sympathetic fibers inhibiting peristalsis and secretion and parasympathetic fibers increasing them . . . Functions of the sympathetic nerves include vasomotor, motor to the sphincters, inhibition of peristalsis, and transport of sensory fibers from all of the abdominal viscera. . . . Functions of the parasympathetic nerves comprise motor and secretomotor to the gut and glands" (8).

Borreliosis-caused, gastrointestinal tract paralysis and related abnormalities can occur anywhere along the entire length of the tract (9,10)—involving, for example, functionality of taste buds (11,12), muscular strength of the tongue, gag reflex, ability to swallow, gastroparesis, peristaltic retardation (or excitation) related to small bowel competency, dysbiosis, total arrest of peristalsis ("ileus"), pseudo-obstruction (sometimes associated with Bell's palsy) (13), colon dysfunctions, encopresis, proctalgia fugax and the final act of defecation. "In 5%–23% of patients with early Lyme borreliosis, there can be gastrointestinal symptoms such as anorexia, nausea, vomiting, severe abdominal pain, hepatitis, hepatomegaly and splenomegaly. Diarrhea occurs but is seen in only 2% of cases" (14). Regardless of the site, spirochetes' disturbing symptoms may come and go spontaneously, often temporarily resolving in a matter of hours to days, although resolution does not imply cure. As with Bell's palsy of the face, these gastrointestinal conditions may endure or only partially remit (15).

Similarities between Bb-caused paralyses of muscles supplied by the Facial Nerve and Lyme-caused GI neurogenic paralyses suggested a pseudonym to this writer—Bell's palsy of the gut—despite the fact that the two manifestations of the infection may not be synchronous. Yet, they are etiologically related, which suggests need for a high index of suspicion regarding presence of borrelial disease in all perplexing gastrointestinal syndromes.

LYME AND ITS POTENT MICROBIAL CO-INFECTIONS AS RELATED TO GEOGRAPHIC FACTORS
Endemic areas for tick-borne diseases include the entire Eastern and Western coasts of North America with their internally contiguous states as well as Midwestern states that support migratory bird North-South flyways (16). Infected deer ticks (Ixodes scapularis and similar hard-bodied ticks), vectors of many diseases including the ones discussed below, are thus most widely distributed by birds, geographically. There are few places in the United States that are totally safe from the risk of microbes thus ferried. In 2002, the CDC estimated the existence of nearly one-quarter million new cases in USA's rapidly expanding LYD epidemic.

Very common co-infections from infected Ixodes sp. ticks (Figure 2) include the ehrlichioses—Human Granulocytic Ehrlichiosis, which recently was renamed Human Anaplasmosis (HA) and Human Monocytic Ehrlichiosis (HME). Human babesiosis, a tick-borne, one-celled parasite of erythrocytes, is widely misdiagnosed in its endemic, chronic form (17,18). A Bartonella-like bacteria, mycoplasma spp, and other viral and opportunistic infectors are now known to be tick-borne (19), existing in the full territorial range of I. scapularis and other ticks (20–22). Resultant illnesses include two that have been found to be the most common tick-borne invaders of children's gastrointestinal tracts—the combination of bartonellosis and Lyme borreliosis gut infections (23).

As with the spirochetes of Lyme, Bartonella is an increasingly common (perhaps the most common) tick infector (21). "PCR analysis of Ixodes scapularis ticks collected in New Jersey identified infections with Borrelia burgdorferi (33.6%), Babesia microti (8.4%), Anaplasma phagocytophila (1.9%), and Bartonella spp. (34.5%). The I. Scapularis tick (Figure 3) is a potential pathogen vector that can cause coinfection and contribute to the variety of clinical responses noted in some tick-borne disease patients" (24). As more experience has been gained with Bartonella henselae and its related species, bartonellosis has been found capable of causing severe gastrointestinal pain and malfunction as well as specific skin eruptions. Both of these sites involve vasculopathy— enteric and dermal as well. Scar-like stripes on the patient's torso are telltale "stretch marks" or "scratch marks" of the disease, easily notable. This external and visible sign (the seemingly mysterious but diagnostically pathognomonic striae) may make the GI bartonellosis diagnosis less complicated for gastroenterologists and other specialists (25).

Quite surprising to many physicians, bartonellosis can cause major central nervous system damage, similar in some aspects to the aforementioned Lyme neuroborreliosis. Lyme and bartonellosis symptoms may include encephalitis signified by headaches, major memory loss, rages, seizures, and coma, as well as inflammation of the heart, abdominal pain, bone lesions, and loss of vision. Until recent years, Bartonella, at onset of infection an endothelial and subsequent red blood cells infector, was considered to cause a relatively benign and common disease otherwise known as cat scratch disease (26–28). Now that ticks have become significant transmitters of Bartonella infections into humans, this vectoring appears to amplify victims' general Lyme symptoms (26), and quite likely amplifies GI tract lining symptoms as well.

OFTEN UNSUSPECTED PRESENTATIONS OF GI TRACT LYME—DIAGNOSTIC USEFULNESS OF PCR TESTS ON SPECIMENS HARVESTED FROM ENDOSCOPY/COLONOSCOPY BIOPSIES (WITH ILLUSTRATIVE CASES)
One of the blessings of modern medical investigation is a positive PCR (A direct test—polymerase chain reaction— capable of pinpointing an offending microbe's DNA). This test can be performed on specimens from the patient's blood, serum, plasma, CSF, urine, mothers' milk, and all biopsy tissues. PCRs can play a vital role in diagnosing tick-borne diseases especially those affecting any organs or associated tissues. "Lyme disease is usually diagnosed and treated based on clinical manifestations. However, laboratory testing is useful for patients with confusing presentations and for validation of disease in clinical studies" (29).

DNA tests are especially handy because they can be utilized by way of biopsies harvested from inside the gut during otherwise routine colonoscopies and endoscopies in cases where the diagnosis is uncertain. PCR's are highly specific although they are less than ideally sensitive so that a positive test is a reliable indicator of Bb infection while a negative test simply does not exclude Lyme and does not indicate a lack of infection (30).

An illustrative case history is that of "Mr. F," a mature man thought to have been mentally retarded most of his life. His father had ascribed his youth's sudden headaches, stiff neck, and cognitive losses to the will of God. No further evaluation or treatment was allowed. They lived in endemic tick territory at the time. Decades later the patient realized that his symptoms back then followed a series of bites by minute ticks). Now an adult, the patient's chronic "ulcerative colitis" and depression kept him from his job as a school janitor. (Antidepressant medication had mostly just helped his anxiety) When a colonoscopy was needed, a generous gastroenterologist biopsied Mr. F's luminal tissues, which the referring doctor then sent for testing to a reference lab specializing in tick-borne diseases. Specimen analysis returned as PCR positive for etiologies of 3 diseases that infected his colon: Borrelia burgdorferi (Lyme disease), Mycoplasma fermentans (suspected of causing GI injury via proinflammatory cytokines) (25), and B. henselae (bartonel bartonellosis). Each disease required its own unique treatment, all of which were successful and the patient's GI symptoms resolved. Mr. F's depression also cleared and in its place there was a kind of chronic good cheer, off and on resembling mild hypomania.

The case of "Mrs. M" illustrates another important method of detecting the presence of an active Lyme infection as well as uncovering a possible contributing cause of cholecystitis. Gall bladder (GB) tissue was tested for Bb spirochetal DNA following a cholecystectomy on this seronegative patient: A middle-aged woman with a known diagnosis of pre-existing, asymptomatic gallstones, experienced episodes of allergies, severe headaches and extreme chronic fatigue. She was treated for 2 tick-borne diseases—- LYD and babesiosis, having had symptoms of both and a positive PCR blood test for babesiosis. The LYD was treated with oral antibiotics and then 3 months of IV ceftriaxone (Rocephin) following which she showed improvement.

About a year later, Mrs. M, again fatigued, developed right shoulder blade pain and afebrile nausea after eating greasy foods. Surgery to remove her diseased gallbladder was scheduled. Treatment (doxycycline) for suspected but unproven persistent Lyme was begun. The family physician asked that biopsy specimens of the removed gall bladder be tested in a reference laboratory specializing in tick-borne diseases (31). The resultant PCR test on her gall bladder tissue was positive for DNA of the causative Bb spirochete of Lyme disease. This PCR biopsy confirmation of a seronegative patient's Lyme diagnosis illustrates that, while Western Blot and PCR blood sample testing, especially for active late stage LYD, may not show a positive antibody response, a tissue PCR analysis may confirm the diagnosis, even when the patient has previously been treated. PCR's done on blood are less satisfactory since Bb prefers an in-tissue environment. Treatment of Lyme disease by IV Rocephin can lead to gall bladder sludging. In this case the GB stones were considered to have predated the IV treatment. Of interest, a similar spirochetal disease (leptospirosis) has been reported as simulating symptoms of cholecystitis (32). This may be the first confirmation of a diagnosis of Lyme disease performed on GB tissue to be published—its write-up has been submitted for publication. (Case and personal correspondence from Sabra Bellovin, M.D., Portsmouth, VA)

In another instance, "Mrs. E" was evaluated in a psychiatrist's office for severe depression, anxiety, and fatigue some months following successful removal of a colonic polyp. She mentioned that she had been experiencing chronic, depleting, diarrhea and severe insomnia. Biopsy tissue was then obtained from a repeat colonoscopy by a cooperating gastroenterologist. The specimen was PCR positive for an unspecified Mycoplasma. M. Pneumoniae is a known gut epithelial lining pathogen (33) and M. fermentans has been found in inflamed gastro-enteric linings (19). Both potentially pathogenic mycoplasmas have been documented as carried by ticks. In addition, Mrs. E's blood tests revealed the presence of high antibody titers for ehrlichiosis (Human Anaplasmosis—HA) as well as positive Western Blot (WB) tests for Lyme disease, indicating active cases of both when tested in a related specialty laboratory (34). Interestingly, Mrs. E's family physician in Pennsylvania was willing to treat the ehrlichiosis but unlike some more southerly PCP's (35) she thought Lyme was confined to New England and was unwilling to treat her patient's borreliosis.

Treatment of active Lyme disease is often denied to very sick patients with or without the presence of positive test findings. Serologic testing for Lyme disease as routinely performed by local laboratories is well known for insensitivity. The CDC surveillance case definition excludes, for example, as many as 78% for IgG of known positive cases (36,37). More modern guidelines are currently available for diagnosis and treatment of tick-borne diseases (38,39).

Because the recommended first-use enzyme-linked immunosorbent assay (ELISA) test tends to miss at least 50 % of authentically positive Lyme cases, it is less likely to be relied on (29,40). ELISA tests were not performed in any of the cases presented here.

LYME-ASSOCIATED MOTILITY VARIATIONS AND OTHER BB RELATED GUT PROBLEMS
A suddenly spastic or immobile esophagus or similar paralysis of the stomach muscles may represent esophageal and/or gastric paresis or spasm from Lyme neuropathies (5). Infection influencing the vagus nerves has been documented to cause paralysis in other diseases (8). Additional Bb-related symptoms may manifest as gastroesophageal reflux disease (GERD), early or absent satiety, GI bloating, nausea, vomiting, and atypical colitis wherein the pANCA test may be helpful. If Crohn's and colitis are considerations, a Prometheus first step may help to support this diagnosis; however tissue biopsy is necessary to confirm the diagnosis. (Personal communication from Martin D. Fried, MD, FAAP, Colt's Neck, NJ)

As noted, neuropathies can result from the immune (cytokine) system over-activation often seen in chronic Lyme cases. This may lead to prolonged inflammation with resultant damage to the enteric nervous system and/or the autonomic nervous system supplying the gut (5). In addition, possible spirochetal paralysis of the vagal nerve(s) may cause temporary or long-lasting disruption of normal small intestinal mobility, and that, in turn, may lead to Small Bowel (or Intestinal) Bacterial Overgrowth (SBBO or SIBO) (41). SIBO can be a serious and difficult-to-eradicate infection. The colon microbes involved usually have migrated backwards to small bowel areas from their original site of benign bacterial growth following loss of competent peristaltic rhythm in a now partially compromised small bowel. This overgrowth of upwardly mobile but misplaced bacteria may greatly interfere with the normal absorption of nutrients from the small intestines causing dysbiosis and various forms of malnutrition among other mischief. Bacterial overgrowth in the small gut can result in remarkable, intermittent, immense, abdominal bloating/distention with or without eructation or flatulence (42). Such disruption may occur despite the fact that small bowel muscles have their own enteric enervation and could function independently to some degree. In many cases, the diagnosis of SIBO is verifiable by the Hydrogen-Lactulose Breath test, which can reveal excess hydrogen production from the relocated colon bacteria. Related test kits are offered to outpatients upon physicians' requisitions by Genova (aka Great Smokies) (43) and Doctor's Data (44) Laboratories, thus allowing the unassisted patient to complete the test at home and mail it back to the lab.

Another borrelial cause of massive increases in abdominal girth associated with "gasless" bloating may cause diagnostic confusion. Unrelated to gut symptoms from Lyme's disruption of the body's internal "wiring," Bb-inflicted polyradiculopathies of T7- 12 (nerve root inflammations) may result in paralysis of external abdominal muscles such as the rectus abdominus. This in turn can also lead to the appearance, not the reality, of extensive bloating. No exercise "crunches" will alleviate this distention even for a previously well-toned individual. Antibiotic treatment for borreliosis may resolve this symptom (45, 46).

A diagnostic tip-off to the presence of LYD (and/or bartonellosis) may be a concomitant hypersensitivity of the chest or waist area skin in combination with distended belly from weakened abdominal wall muscles (47). One may hear from a child with unrecognized tick-borne disease, "I can't stand anything touching the front of me." Or, "My clothes have to be real tight" or "I will wear only these (very loose) clothes." Parents of children with Lyme disease are often bewildered by apparent compulsions such children may develop while trying to get dressed in the morning. Catching the school bus on time can result in chaos as the harried parent attempts to ready a child when the child is not known to be Lyme- or bartonellacompromised.

Adynamic or paralytic ileus, a non-obstructive motility failure (suddenly "silent" intestines), may occur as a result of neuroborreliosis on an intermittent basis, with resultant abdominal distention. As mentioned, these functional lapses and pseudo-obstructions from faulty gut motility may be due to direct spirochetal or other microbial invasion with resultant tissue inflammation, or to noxious influences of cytokine (immune system) reactions, or to microbeproduced neurotoxins that can affect Central, Somatic, Autonomic (parasympathetic or sympathetic), and Enteric nervous systems that supply the GI tract.

In children and in adults who unknowingly have been inoculated with Bb spirochetes, etc. from ticks or from bites of other less common Lyme disease vectors such as horseflies, deer flies, or even mosquitoes (48), the resultant altered gastrointestinal motility symptoms may be mild to life-threatening. (Ehrlichiosis has a 5% mortality rate in children.) Students are frequently reported to the office as having persistent stomach pain ("belly aches") (49), failure to thrive, reluctance to go to school (their behavior often incorrectly labeled psychosomatic, attention-getting or amotivational), or as adults, patients may be fearful of going out to eat or to work due to an apparent "Irritable Bowel Syndrome." These latter borreliosis symptoms are a result of visceral hypermotility instead of paralysis. In addition, the patient may have bloody diarrhea reminiscent of Crohn's disease, or of colitis (50). As in the case of H. pylori's discovery as a cause of gastric ulcers, suspicion amongst researchers is growing in regard to "stress" as the cause of IBS. And, Crohn's Disease is now considered etiologically related to a pre-existing (unspecified) gastroenteritis (51). Constipation of an unusual type can occur in a LYD patient who is not prone to having sluggish bowel movements. The stool can suddenly become puttylike, unresponsive to usual laxative treatments. Even massive efforts to relieve this obstipation using all vigorous conventional methods may not suffice. In addition, many patients with gastrointestinal Lyme disease develop symptoms reminiscent of Sprue/celiac disease and/or lactose intolerance all of which may improve somewhat when treatment for the underlying infection( s) is successfully concluded.

THE MOLECULAR BRAIN AS A GUT-INFLUENCING ORGAN
Another site of Bb spirochete-caused neuron damage that likely affects the GI tract is the human brain—especially its Lyme-injured hypothalamic and brain stem melanocortin circuits. "Melanocortins are small protein molecules that carry messages between nerve cells in the brain. They are involved in regulating a variety of complex behaviors, including social interactions, stress responses and—most importantly in this context—food intake. So it is easy to see how interference with them could cause anorexia and bulimia . . . Anorexia and bulimia may be autoimmune diseases—and so may several other psychiatric illnesses" (52). This passage refers to the work of scientists from the Karolinska Institute in Stockholm, Sweden, who have been looking at possible connections between different gut bacteria and autoantibodies against melanocortins to see if they can determine which bacteria might be responsible for a variety of eating disorders. They are finding that the level of autoantibodies to melanocortins is positively correlated with anorexia, but inversely correlated with bulimia (53). When melanocortins are pathologically over or under-activated, either stimulation of hunger or of food avoidance may result. The former leads to hyperalimentation and obesity (54). The latter leads in some cases to anorexia nervosa and other health problems. Brian Fallon, MD, and other psychiatrists have long noted that when their neuro-Lyme patients are treated with antibiotics for the underlying chronic Bb infection, there is significant improvement in eating disorder symptoms (55). Bell's 7th and the vagus' (10th) Cranial Nerve pathologies, brain molecular distortions, gastrointestinal disruptions, and human behavioral idiosyncrasies are all perceived of as interrelated.

ADDITIONAL DIAGNOSTIC HINTS
Patients with a Lyme disease-related facial paralysis may not have positive antibody laboratory tests for borreliosis as is often also true of those with gastrointestinal neuroborreliosis. Despite those facts, it is imperative that the multi-organ infecting microbes associated with such dysfunctions be suspected and treated if they are likely to be present—but the prescription of immunitylessening steroids should never be used routinely to decrease symptoms (56). Neuro-Lyme is mid-or-latestage (tertiary) Lyme disease, which may account for the lack of positives on many antibody tests (antibodies having been depleted by Bb, an ace immune system disabler.) Commonly, active tertiary Lyme shows a diagnostic positive IgM response that is conventionally but mistakenly thought to be a marker accurate only in relatively early infection (57). Persistence of a positive IgG WB test is most often seen in those with predominantly arthritic forms of Lyme disease (58).

Although the tests should be run, attempts to check for positive DNA is time consuming with results rarely coming back inside of several weeks. Yet, the patient needs immediate treatment. That same dilemma confronts both the patient with Seventh Cranial Nerve palsy as well as the enterically compromised patient. If paresis or spasm occurs and the esophagus stops functioning, a patient may choke on recently swallowed food or fluid. If it occurs in the stomach, it may cause nausea and gnawing abdominal pain. If even a partial paralysis occurs in the small intestines, SIBO (SBBO) with bloating of immense proportions may ensue. Paresis of the colon may result in mega colon with severe constipation and/or encopresis even in very young children in Lyme-endemic regions. Diarrhea resembling an IBS-like syndrome can occur if there is Bb-sponsored gut hypermotility. Similarly, GI spasms may also result in a plethora of symptoms, including spastic colon and seeming occlusions. A trial on antimicrobials is helpful for those suspected of having tick-borne diseases despite negative tests. The "symptom intensification syndrome" known as a Herxheimer reaction needs to be anticipated by both doctor and patient as potentially distressingly difficult but is to be expected when immune systems over-respond to a spirochetal die-off. This reaction should not be confused with an allergic reaction to the antibiotic.

Most helpful diagnostic tests for Lyme disease are the direct or photographed observations of a "Bulls Eye's" circular or oval skin rash. Unfortunately, it is only present in roughly 50% of known cases. If the lesion slowly expands (due to spirochetes multiplying in the outer edge, which fact allows easier biopsy and culture) it is perfectly diagnostic of Lyme disease or its associated "STARI" (Master's disease—a form of Lyme disease.) In endemic areas, patients should be coached to photograph any suspect rashes and to keep the living tick for a doctor's observation or Bb DNA testing. Western Blots (WBs) are best done in a reference lab specializing in tick-borne diseases with the doctor's insistence that all antibody bands be counted and reported. The tests should employ the correct strains of Borrelia and also not depend on spirochetes that have lost DNA due to multiple passes through a series of hosts.

Acceptable tests have both high specificity and sensitivity. For example, the C6 Peptide/Lyme test has excellent specificity so that those tests that come back positive are valid and are confirmatory of Lyme's presence. However, negative results from the C6 test merely show that the test was done—they do not show that Bb was absent. The negative test does not prove that the patient is free of Lyme disease.

Useful tests include a urine Bb antigen test with positive findings backed up by the highly accurate Southern Blot test. As noted, PCR tests on all appropriate tissues/fluids, especially serum, whole blood, urine, tears, mother's milk and CSF are valuable diagnostically.

Choices of tests for several Bb's co-infections are enhanced by awareness of the prevalent strain/species of the infection that is extant in the area where the patient was tick-inoculated. Tandem IFA and PCR tests are usually performed for co-infections. In addition, florescent microscopic views of stained slides can show babesiosis ring forms inside RBC and other tests can show cystic forms of Bb under black light. Bartonellosis can be tested for by PCR (blood and tissues) and its positive WBs are considered diagnostic when combined with history and physical evidence. As is true of Bb, however, bartonella patients may be seronegative and without PCR-DNA captured.

A BRIEF OVERVIEW OF SOME APPROACHES TO THE TREATMENT OF TICK-BORNE DISEASES AFFECTING THE GUT
Sensations of total, dire, overwhelming, unending, weakness or fatigue in most seriously ill Lyme patients lead many Lyme patients to consider suicide. Treatment begins with educating them about the treatable, underlying diseases and about realistic expectations in order to inspire hopefulness for recovery. The physician's listening skills and willingness to give anxious patients extra time can be life-saving.

Prescription of skillfully combined oral antibiotics in an attempt to avoid IV treatment for all but those seriously afflicted with advanced neuro-Lyme (patients that manifest MS-like or ALS-type symptoms) is the next challenge (59). In addition to the usual antibiotics advised for Lyme disease, telithromycin (Ketec) used cautiously or azithromycin (Zithromax) may successfully accomplish blood-brain tissue barrier penetration that is needed. Such patients have to be monitored closely for liver, etc. side effects. In recent years, Lyme expertise has included the combining of antibiotic(s) with those in the azole family of drugs (such as metronidazole/Flagyl) that penetrate cell wall-less cyst forms of Bb, forcing spirochetes out of cover as it were to their demise from the antibiotics. Regularly spaced "safety blood work" must be regularly ordered for all patients who require long-term use of any antibiotics. For those with Lyme-sluggishness of the gut with resultant SIBO, non-absorbable, intestinal "antimicrobials" likely will be needed (60). Current usage of rifaximin may include carefully monitored long term prescriptions.

Doxycycline has the advantage of being able to arrest both Lyme and the ehrlichioses in those who are multiply infected with each.

Bartonella (the tick-borne variant) usually responds, albeit slowly, to aggressive treatment by one of the quinolone family of antibiotics such as levofloxacin (Levaquin) or by rifampin (Rifampicin).

Mycoplasmas may respond best to tetracycline, rifampin, and erythromycin.

Babesia, the red blood cell parasite, requires different approaches for acute and chronic disease stages. In chronic babesiosis, the form incidentally seen by gastroenterologists, a combination of artemisinin, atovaquone (Mepron) or Malarone, a combination of atovaquone and proguanil hydrochloride, and azithromycin are still drugs of choice (61).

NUTRICEUTICALS AND ANTIMICROBIALS TO RESTORE THE IMMUNE SYSTEM AND THE GI TRACT
Restoration of gastrointestinal systems damaged by tick-borne diseases can be a formidable task depending on the presentation and severity of symptoms, antimicrobial or other treatments involved, and any side effects thus incurred. The goals are to enhance gut motility or reduce spasticity, remove toxins, improve patients' general and gut-lining immunity while killing off invaders such as tick-borne microbes, fungi, and other gut opportunists (62,63).

Painful rectal area muscle spasms in Lyme patients usually respond to alprazolam (Xanax) 0.25 mg (1?2 to one tablet) best chewed for quick relief and Natural Calm, a formulary of instant release, water-soluble magnesium. Rectal cramps probably can be prevented most of the time by using the highest tolerated doses of daily magnesium—slow release is the recommended approach but many patients also need the quick-acting powder at bedtime to prevent all kinds of Lyme-caused muscle cramping or spasms.

Dietary intake of all sugars and non-complex carbohydrates should be totally avoided while patients take antibiotics. Probiotics—high quality lactobacillus (2 enteric-coated pearls) once or twice daily or more as needed and bifidus (at least one cap) once daily are essential for gut protection during and following antibiotic treatment. Immunity and energy enhancers such as extract from reishi mushrooms, Cordyceps sinensis (at least one 740 mg capsule daily), Co-Enzyme Q10 (100 mg twice daily), green tea, acetyl L-Carnitine (500 mg at least twice daily), Vitamin B Complex-50 to 100, folate, sublingual B12, magnesium (slow release tablets) taken to tolerance daily, gamma linolenic acid (GLA) as refrigerated Oil of Evening Primrose (1?2 tsp. daily) or borage oil (one 1,000 mg soft gel daily), Omega 3 EFA fish oil (one soft gel 3–4 times per day), selenium (200 mcg one cap daily), alpha lipoic acid (100 mg daily) and a comprehensive multivitamin (59)—all can be of great benefit.

Healing agents will be needed to repair the gut lining and restore functions damaged by Lyme-Bartonella- Mycoplasma infections. That list may include oral preparations of liquid Aloe Vera, Oil of Clove drops, Uncaria spp., anti-fungal tannins, garlic, chewable licorice tabs, betaine, Enteric-coated Oil of Peppermint, Conjugated linoleic acid CLA) (1000 mg twice daily), a-lipoic acid (100 mg one daily), Slippery Elm demulcent capsules (325 mg 1–8 three times daily), and ursodiol bile acid tablets (64). Additionally, in the treatment of SIBO, complete stool analysis with culture and sensitivity of opportunistic bowel pathogens may elucidate the choice of antibiotic. Alternatively, a trial may be undertaken with rifaximin (Xifaxan) 200 mg three times a day until symptoms have cleared (60). Cholestyramine (Questran) may be useful in reducing the recycling neurotoxins produced by tick-borne diseases.

As tick-borne-diseased GI systems and their owners heal, relief will be palpable. Physicians will partner in that gratification as well when previously grimfaced patients move to the healthy side of a bellshaped curve—a graph that would measure the degree to which both gastrointestinal tracts and lives have been restored to functional capacities. These satisfactions satisfactions will be re-experienced when wisely diagnosed and treated Lyme-sick patients will be able to smile broadly at last, knowing in their guts that zesty appetites for life really will be possible again.

References (see the link to the article above)

June 29, 2008

Dr. Matthew Mintz's medical blog

Wellsphere is delighted to introduce you to Dr. Matthew Mintz, who is an Internist who is also associate professor of medicine at George Washington University Medical School. He maintains an active blog, and includes insightful and topical discussions of interest to us and to our patients.

Let me highlight a few of these posts: A commentary on how (and whether) medications work: Pills, Pills, Pills, a discussion of the recent press on Vytorin and Singulair, and a review of the recent CDC recommendation for Shingles vaccination in the elderly (well, for those over 60 yrs. old) to prevent Shingles.

Here is another posting from Dr. Mintz that I enjoyed reading:

Quick Takes: Things that don't work.
What is often reported in studies is what works. What is often reported in the media are those studies, plus anything about dangerous side effects.
Here are a few recent reports of negative studies, or studies where the treatment was found not to work. These studies are sometimes just as important as positive studies, because patients can avoid unnecessary cost and side effects for treatments that aren't effective.

Sleep-Disordered Breathing in Kids May Recur a Year After Adenotonsillectomy

A study in The American Journal of Respiratory and Critical Care Medicine looked at predictors for failure of adenotonsillectomy for children with sleep disordered breathing. This is one of the most common surgeries for children. The found that the biggest predictors of failing the surgery at one year were obesity as well as African American race. About half the children had sleep disordered breathing at one year, and almost 1/3 who had surgery were actually worse then before the surgery. The authors of the study concluded that closer follow up is needed for these children. I would add that you really need to address the problems of sleep disordered breathing in children first, primarily obesity, before putting them under the knife.

Antibiotics don't work for sinusitis

This study from the Lancet received some press in the media. This was a meta-analysis, a technique where multiple studies are examined together, looking whether common signs and symptoms in patients that have rhinosinusitis could be used by physicians to predict which patients would benefit from antibiotics. The study showed that none of the typical predictors (fever, green nasal discharge, facial pain) predicted which patients got any better from antibiotics. Though this may seem surprising, it shouldn't. Most cases of sinusitis are caused by viruses, which don't respond to antibiotics. In addition to not working, antibiotics cause side effects, cost money, and lead to resistant super-bugs like MRSA that we are starting to see cause serious infections in the community.

Vitamin E and C do not reduce dementia risk

As reported in Reuters and other sources, this study from the Journal of the American Geriatrics Society looked at almost 3,000 seniors without signs of dementia initially and found that the use of supplemental vitamin E and C, alone or in combination, did not reduce risk of Alzheimer's disease or overall dementia after more than 5.5 years.
I am not anti-supplement. Certain supplements (Vitamin D, Calcium) are important and are likely necessary in many patients. However, this does not hold true for many of the supplements and herbal medications that patients take on a regular basis. I have blogged about before, studies have shown that beta carotene, vitamin A, and vitamin E may even increase your risk of death.

June 28, 2008

Using SNP Arrays to predict the risk of prostate cancer

Today's featured blogger is Dr. Ramūnas Janavičius, who is a resident doctor in Vilnius, Lithuania. His blog, cancergenetics.wordpress.com covers news and information on research in genetics, with a focus on genetic factors that influence risk of cancer. The posts can be a bit technical at times, but the information is valuable.

For example, here is a recent post on using SNP arrays to predict the risk of prostate cancer.

Five SNPs Array Predicts Prostate Cancer | Focus5

Joint Swedish (Karolinska Institute) and US study published in NEJM reveals cumulative association of five (out of 16) previously known genetics variants (SNPs) with prostate cancer - three at 8q24 and one each at 17q12 and 17q24.3 (detailed tableand excellent summaryfrom SNPedia).

The idea was simple - it was known that each SNP has only a moderate association and effect wasn’t considered significant enough to justify testing individuals, but when SNPs are combined, the association may be stronger.

The study was carried out in Swedish men (2,893 prostate cancer cases and 1,781 control) and men who had any five or more of these factors associated with prostate cancer plus a family history of prostate cancer (i.e. hereditary/familial cancer), the odds ratio for prostate cancer was 9.46.

In other words, men with five or six of six risk factors, each SNP plus a family history of prostate cancer, were nearly 9.5 times more likely to have the disease.

Also, cumulative effect of these SNPs and family history was independent of PSA results.

Together, the five SNPs and family history were estimated to account for 46% of the cases of prostate cancer in the Swedish men studied. It is estimated that almost 90% of the Swedish population carries one or more of the five SNP, and the results should be tested in other populations.

Interestingly, the mechanism by which the analyzed SNPs could affect the risk of prostate cancer is still unknown.

Well, there is already commercial name for this test: Focus5™Prostate Cancer Risk Test(by fresh Proactive Genomics).

Recently, one of the collaborators group have also identified a variant rs1571801in DAB2IP gene associated with aggressive prostate cancer.

About Dr. Geoff

I'm a doc with a passion for wellness. I've practiced and taught Emergency Medicine and Internal Medicine for over 20 years, and I create technology solutions that improve health and healthcare. You can read more about me on my Wellsphere profile.