Archive | December, 2006

Flu – Shift vs. Drift

December 31, 2006

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In Science last week (Science 22 December 2006:Vol. 314. no. 5807, pp. 1884 – 1886) a paper by Erik van Nimwegen explains how genetic drift is different from genetic shift and the annual changes in the Influenza A (H3N2) virus.

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Team-Based Prevention of Catheter-Related Infections

December 29, 2006

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We should all read the editorial in this week’s NEJM (Volume 355 December 28, 2006 Number 26) by Drs. Wenzel and Edmond from VCU, about the potential for life saving preventive interventions when Central Venous Lines are used in ICUs. Health Directors could easily be involved in prevention aspects of hospital infection control adding their [...]

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Viagra can prevent Cancer?

December 29, 2006

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From the Johns Hopkins Cancer Center: Sildenafil and other “impotence drugs� that boost the production of a gassy chemical messenger to dilate blood vessels and produce an erection now also show promise in unmasking cancer cells so that the immune system can recognize and attack them, say scientists at the Johns Hopkins Kimmel Cancer Center. [...]

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Hygiene Is Shown to Cut Hospital Blood Infections

December 28, 2006

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How often do we have to repeat the message that handwashing is one of the best forms of primary prevention, An article in yesterday’s Wall Street Journal. Common-sense safety and hygiene practices, often overlooked by doctors, can almost wipe out a dangerous type of blood infection that kills thousands of patients each year in U.S. [...]

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Malaria Vaccine Prompts Victims’ Immune System to Eliminate Parasite From Mosquitoes

December 25, 2006

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A novel method pf preventing disease. Use the human body as a vector to immunize mosquitoes against malaria. The vaccine, so far tested only in mice, would prompt the immune system of a person who receives it to eliminate the parasite from the digestive tract of a malaria-carrying mosquito, after the mosquito has fed upon [...]

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Mistletoe is not an anti-cancer drug

December 23, 2006

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One more “herbal” use bites the dust. From the BMJ this week [BMJ Volume 333 pp 1293-4]. The belief that mistletoe can help treat cancer is a myth which can cause harm, warn doctors in this week’s Christmas issue of the BMJ. The warning follows the case of a cancer patient who attended hospital with [...]

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Startling technologies promise to transform medicine

December 22, 2006

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See today’s BMJ for an article by Don Combs from EVMS (BMJ 2006;333:1308-1311 (23 December)) on how new technology may transform medical care. It is only a short step to think about how these technologies may also change the face of population health.

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It only takes one.

December 22, 2006

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Reported by many media outlets today the Centers for Disease Control and Prevention said that “the biggest U.S. measles outbreak in a decade…was traced back to a 17-year-old girl who had traveled to Romania without first getting vaccinated.” The other patients “became infected after they attended a church gathering with her the day after her [...]

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Updated International Health Regulations adopted by U.S.

December 20, 2006

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HHS Secretary Mike Leavitt today announced the United States has formally accepted the revised International Health Regulations (IHR), and will begin the process of implementing these new international rules immediately instead of waiting for them to take effect in June 2007. Secretary Leavitt made the announcement during a week-long visit to the People’s Republic of [...]

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Serum 25-Hydroxyvitamin D Levels and Risk of Multiple Sclerosis

December 20, 2006

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A study in JAMA today (JAMA. 2006;296:2832-2838) suggests that vitamin D levels and development of Multiple Sclerosis (MS) are related. Because this is an observational study cause and effect cannot be determined. The study was well designed but the senior author cautions that use of vitamin D supplements for MS prevention should not be undertaken [...]

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