March 2009

Attacking Obesity: Fully Laparoscopic Gastric Bypass, Banding

3.27.2009 Jen Smith
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Surgery the only treatment scientifically proven reliable in treating morbid obesity

Today, more than half of Americans are overweight or obese. As David S. Tichansky, MD, of the Jefferson Bariatric and Metabolic Surgery Program explains, one in 25 American adults is morbidly obese – that is, roughly 100 pounds overweight or roughly 75 pounds overweight with other weight-related conditions, such as hypertension, Type 2 diabetes, heart disease, sleep apnea and/or high cholesterol.

Dr. Tichansky notes that obesity is a significant cause of premature death and a major contributor to many other diseases and conditions, including stroke, reflux, arthritis, gallbladder disease, incontinence, polycystic ovary syndrome and infertility.

“Once a person is classified as morbidly obese, his or her odds of losing substantial weight – and keeping it off – without surgical treatment is about 5 percent,” he says. “The unfortunate reality is that diet and exercise programs will fail 95 percent of these people over the long term.”

Study: Incontinence in Women Somewhat Common

3.27.2009 Jen Smith
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Some avoid diagnosis and treatment due to embarrassment, misinformation

Almost 25 percent of American women have a pelvic floor disorder, such as urinary incontinence, fecal incontinence, or pelvic organ prolapse, according to a study in the Journal of the American Medical Association (JAMA).

This study showed that pelvic floor disorders are exceedingly common in women in the United States. And, though these disorders are prevalent, women do not always bring them up with their doctors.

Jefferson urogynecologist Carmen Sultana, MD, says some women are too embarrassed to discuss these issues with their physicians. They may assume – incorrectly – that incontinence is simply a “normal” part of aging.

Or, Dr. Sultana notes, “They may not be aware of the medical, behavioral and surgical therapies that may help them.”

More than a leak when laughing

The new study reviewed data from almost 2,000 women over the age of 20 who had participated in the 2005-2006 National Health and Nutrition Examination Survey. This study group is considered to be representative of the US population. None of the women included in the data analysis was pregnant at the time of the study.

The women were interviewed at home and underwent a physical exam in a mobile examination center.

Is GERD keeping you up?

3.26.2009 Jen Smith
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For all too many Americans, a good night’s sleep is but a dream. However, evidence from a study by gastroenterologists and sleep specialists at Thomas Jefferson University Hospital could ultimately and safely put an end to those restless nights.

The study has demonstrated that gastroesophageal reflux disease (GERD) may be responsible for sleep difficulties. What’s more, while sleeping pills may help some patients sleep better, prescribing them for patients with GERD may have significant consequences with respect to esophageal health.

The study is a collaborative effort between the Jefferson Digestive Disease Institute’s Gastrointestinal Research Center and the Jefferson Sleep Disorders Center. The research team includes Anthony J. DiMarino, MD, Karl Doghramji, MD, and Sidney Cohen, MD. They and other researchers at Jefferson Medical College of Thomas Jefferson University have been studying a group of subjects who have a history of sleeping difficulty but not medical problems that might cause such difficulty and no known history of GERD.

How do negative emotions affect your heart?

3.24.2009 Jen Smith
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Taking a few minutes to relax, calm down and simply enjoy life can do more than soothe frayed nerves or a troubled mind.

It may save your life.

Emotional upheaval – whether in the form of stress, worry, depression or anger – can increase the risk of heart disease, heart attack and stroke, a growing body of research studies has found.

The Archives of General Psychiatry recently published the findings of a three-year research study that has linked negative emotions – depression, anxiety, hostility and anger – with atherosclerosis, or the thickening of the inside walls of the coronary arteries. Atherosclerosis can slow or even block the flow of blood to the heart and brain, which can lead to a heart attack or stroke.

Researchers have identified two reasons why negative emotions have a negative effect on heart health. For starters, individuals who are stressed or depressed are less likely to take good care of themselves. They may be more likely to eat poorly, drink too much alcohol, sleep poorly and not adhere to a prescribed medication regimen. Additionally, depression can also have a direct negative effect on the heart. Depression has been linked with increased inflammation and with negative effects on the immune system.

Read the full story to learn more.

Biomarker predicts disease recurrence in colorectal cancer

3.19.2009 Jen Smith
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Findings published in the Journal of the American Medical Association by researchers at Thomas Jefferson University show that the presence of a biomarker in regional lymph nodes is an independent predictor of disease recurrence in patients with colorectal cancer.

Detection of the biomarker, guanylyl cyclase 2C (GUCY2C), indicates the presence of occult metastases in lymph nodes that may not have been identified by current cancer staging methods, according to Scott Waldman, MD, PhD, chairman of the Department of Pharmacology and Experimental Therapeutics at Jefferson Medical College of Thomas Jefferson University and Hospital.

According to Dr. Waldman, who is also the Samuel M.V. Hamilton Professor of Clinical Pharmacology in the Department of Medicine at Jefferson Medical College, colorectal cancer that has metastasized, or spread, to the regional lymph nodes carries a worse prognosis and a higher risk for recurrence. However, these metastases are often missed, and the cancer is understaged.

The stroke-coffee connection for women

3.17.2009 Jen Smith
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Spanish and American researchers suggest that drinking coffee appears to lower the risk for stroke among women – with more consumption translating into more protection.

The study finds that consuming two or more cups of coffee a day can even boost protection for nonsmokers.

The findings were released in an issue of the medical journal Circulation. The study tracked both coffee habits and stroke occurrence among tens of thousands of American women across nearly a quarter century. It addressed earlier indications that coffee might offer some protection against diabetes while not raising the risk for heart trouble.

However, the current evidence also includes a cautionary note for smokers. That habit seems to wipe out whatever protection long-term coffee drinking might otherwise provide.

Read the full story to learn more about how the study was conducted and how to interpret its findings.

Crohn’s and Colitis Foundation of America Education Day

3.13.2009 Jen Smith
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This free event features presentations from Drs. Infantolino, DiMarino,
Lichtenstein, Wu and Choudhary. Learn about conditions that mimic
irritable bowel disease, therapies for Crohn's disease, advances in
surgical treatments and more.

Sunday, March 22, 2009
9:30 A.M. – 1:00 P.M.

Thomas Jefferson University
The Dorrance J. Hamilton Building
On Locust Street between 10th and 11th Streets

CCFA Education Days are free and open to the public.

Please call the CCFA office at (215) 396-9100 for information and reservations.

*FREE PARKING at the new Jefferson Enclosed Parking Garage
10th & Chestnut Streets – Entry on 10th Street

Visit http://www.jeffersonhospital.org/gastro/ccfaevent.html for event schedule and details

Waiting for biopsy results harmful to your health?

3.12.2009 Jen Smith
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A recent study found abnormal levels of the stress hormone cortisol in women waiting for breast biopsy results.

In the United States, more than a million breast biopsies are performed each year – with 80 percent of them turning up benign, or non-cancerous.

In the March issue of the medical journal Radiology, a research study argues for faster relaying of results. The reason: The overall health of women waiting for results can be negatively affected by abnormal levels of the stress hormone cortisol.

These levels stem from anxiety or stress – and can compromise future medical treatment if the biopsy results come back malignant, or cancerous. While this theory has been intuitively obvious to women for centuries, now scientific evidence exists thanks to research studies. Even so, some experts say the medical community won’t embrace this concept until there’s biochemical data to support it.

Read the full story and then learn more about breast health services at Jefferson.

Event: Dentistry and a Healthy Heart

3.10.2009 Jen Smith
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Do you see your dentist regularly? A healthy mouth will help to keep your heart healthy. Find out the latest in preventing heart disease with dentistry.

Speaker: Niles Nicolo, DDS
Where: Thomas Jefferson University Hospital
Date: Wednesday, March 18, 2009

About Women's Health Source Events
Programs offered by the Women's Health Source take place at 925 Chestnut Street, in the Second Floor Conference Room in Center
City Philadelphia. Programs run from noon to 1 p.m. unless noted.

To register for a program, please call 1-800-JEFF-NOW or register online. Women's Health Source programs are offered at no cost to participants. Light food and refreshments will be available at
each program.

Pre-emptive treatment helped curtail skin toxicity with panitumumab

3.05.2009 Jen Smith
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With a pre-emptive, prophylactic skin regimen, patients who receive panitumumab for treatment of metastatic colorectal cancer may be able to avoid some of the skin-associated toxicities, according to data presented at the 2009 ASCO Gastrointestinal Cancers Symposium in San Francisco.

Edith Mitchell, MD, a clinical professor in the Department of Medical Oncology at Jefferson Medical College of Thomas Jefferson University, presented data from the study, which was the first prospective study to compare pre-emptive and reactive skin treatment for skin toxicities related to panitumumab. The study was co-led by Dr. Mitchell and Mario Lacouture, MD, an assistant professor of Dermatology at Northwestern University’s Feinberg School of Medicine in Chicago.

Skin toxicities are the most common adverse effects related to panitumumab, which is a fully human monoclonal antibody that targets the epidermal growth factor receptor (EGFR). The toxicities could include erythema, dermatitis, pruritus, pustules, rash, and hair and nail changes.

Q&A: Heart stents

3.03.2009 Jen Smith
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Michael P. Savage, MD, FACC is associate professor of Medicine at Jefferson Medical College, Thomas Jefferson University and director, Cardiac Catheterization Laboratory of Thomas Jefferson University Hospital. Here, he addresses a patient’s question about the use of a stent instead of surgery.

Question: I’m a 61-year-old healthy, active male. Recently, I experienced chest pains and a catheterization revealed blockage in an artery. My doctor recommends a stent instead of bypass surgery. I’ve heard conflicting things about stents. How safe are they?

Answer: Coronary artery disease (CAD) is a serious condition that occurs when plaque buildup clogs the arteries, reducing blood flow to the heart. The blockage can lead to chest pain, shortness of breath or even a heart attack.

Angioplasty with a stent has become more common than bypass surgery in treating CAD because it is far less invasive. During the procedure, a stent, which is a tiny wire coil, is inserted into a clogged artery to keep the artery from narrowing or closing again.