There seems to be no limit to the bizarre discoveries, bogus snake-oil cures, drugs-and-money scandals and ethical conundrums in the ever-fascinating world of medical news. Here's a sampling of the latest (including a marijuana-dispensing vending machine, as you can see from our custom-designed image, right).
Columbus brought pox home
ATLANTA — The New World gave the Old World potatoes, chilis, tomatoes, tobacco and, new evidence strongly suggests, syphilis. from deep in the jungles of Guyana, published January 15 in PLoS Neglected Tropical Diseases by a team of Canadian, American and British researchers, connects Old World syphilis to strains of the skin infection yaws in the New World, by way of a bacterium associated with both. As well, syphilis happens to have first been reported in Europe in 1495, just two years after the return of the Niña and the Pinta. Blame it on Columbus, the authors conclude.
Big Apple cracks down on junk
NEW YORK CITY — Calorie counts will be displayed on fast-food menus as New York City officials try to encourage customers to make more informed decisions about what they eat. The New York City Board of Health ; they affect fast-food chains with 15 or more outlets in the city, which account for roughly 10% of New York’s eateries. Some chains already provide nutritional information on pamphlets, but the calorie counts must be listed directly on menus beginning March 31.
Scientists spark vivid memory
TORONTO — Canadian scientists have accidentally stumbled upon an incredible discovery about the way memory works. While experimenting with electrical deep-brain stimulation for appetite suppression, an obese 50-year-old patient suddenly recounted a day he spent in the park with his friends 30 years ago in vivid detail. “It was a eureka moment,” lead scientist Dr Andreas Lozano, whose January 30 in Annals of Neurology, . “I think that in scientific discoveries these are the best ones. The ones you’re not expecting.”
Dope dispenser for patients
SAN FERNANDO, CA — The Timothy Leary Medical Dispensary in San Fernando, CA has begun using an unusual medical marijuana vending machine. After a patient’s authorization card and fingerprint are verified, and the bill settled, out pops the pot. Automation has cut the price of the drug to just $40 per eighth of an ounce; users are limited to one ounce a week. Two machines are . Federal authorities are not amused and suggest that the vending machine operators could be prosecuted.
No scars with gene gel
BRISTOL, UK — A new kind of gene-suppressing gel speeds internal and external wound healing and reduces scarring. University of Bristol researchers developed the gel, on January 7, after discovering that the gene osteopontin contributes to the production of collagen in scars. The gel also encourages the regeneration of damaged blood vessels and tissue in the skin as well as internal organs. “The next step will be to find a pharmaceutical drug which can do the same thing as this gel is doing,” one tissue expert .
When killers want to heal
STOCKHOLM — Should convicted murderers be permitted to become physicians? Sweden’s Karolinska Institute . The school recently expel-led Karl Helge Hampus Svensson, 31, a first-year med student who served six and a half years for killing a union member in a neo-Nazi-inspired hate crime in 1999. Some have argued that Mr Svensson lacks the compassion necessary to become a physician; others say he deserves a second chance.
Have kidney, will travel
OTTAWA — There must have been some red faces at the CMA when they checked their ad on the National Post website recently. Adjacent to it was , dubbed “Dr Horror” by the Indian press. Dr Kumar ran a surgery out of the basement of his home in a New Delhi suburb that sold kidneys extracted at gunpoint from India labourers to wealthy foreigners. Dr Kumar has relatives in Canada, visits regularly and is now suspected of hiding out here. That unfortunately placed CMA ad? It read: “CANADA NEEDS MORE DOCTORS.”
There’s metal in my maki!
NEW YORK CITY — Bluefin tuna from 20 sushi bars in New York City that a 70kg man should eat no more than six pieces every three weeks. Five of the restaurants had levels so high (over 1.4 parts per million) the FDA could take legal action. Canned tuna and fish sold in food stores contain much lower levels than that that sold as sushi, which comes from much larger fish who live longer and whose bodies accumulate more of the deadly metal.
Helpful plants under threat
SURREY, UK — Hundreds of medicinal plants are at risk of extinction, largely due to human activities that threaten the very species more than half of prescription drugs are derived from, researchers from Botanic Gardens Conservation International reported in a released last month. The endangered plants include magnolias, Hoodia and the Yew tree, from which the cancer drug paclitaxel is made. Overcollection and deforestation may also destroy potential cures “before they are ever found.”
Bone help may hurt heart
AUCKLAND — Calcium supplements may increase the risk of heart attack and stroke in healthy postmenopausal women, according to a University of Auckland . Of the 1,471 healthy postmenopausal women with a mean age of 74, there were heart attacks among 36 women in the calcium group of 732 and 22 similar events in the 721 women receiving a placebo. Researchers caution that the risk of vascular event must be weighed against the benefits of increased bone density.
MD-penned torture flick hits screens
HOUSTON — US orthopedic surgeon Mark R Brinker from his trauma and reconstructive work — now he’s trying his hand at screenwriting. His first credit, Untraceable, an internet crime thriller starring Diane Lane, was just released in the US. It’s getting mixed reviews (the venerable New York Post calls it “a putrid little scab of a torture movie”) but he’s already at work on a horror flick called Fatal Frame.
Sepsis studies shock MDs
JENA, GERMANY — Contrary to what many believe and often employ, intensive insulin therapy and hydrocortisone don’t help, and may even harm, severe sepsis cases, according to the results of two clinical trials published in NEJM January 10, one from Germany and one from Israel. in some patients but didn’t affect four-week mortality rates, and by causing hypoglycemia.
Girl switches blood types
SYDNEY — An Australian teenager on immunosuppressants since a liver transplant six years ago has become the world’s first person to switch blood types. said Demi-Lee Brennan, 15, was type O negative before the transplant but the new liver’s blood stem cells invaded her bone marrow and changed her blood to type O positive. Doctors have called the case a “one-in-six-billion miracle” and now want to try to replicate the phenomenon.
Make the pill OTC: Lancet
LONDON — Oral contraceptives are so beneficial that they should be sold over-the-counter, urged the journal The Lancet in . The commentary accompanied a new systematic review published in the same issue that proved oral contraceptive use reduces lifetime ovarian cancer risk by up to 29%, preventing 100,000 deaths. “Very little is said in the press about the health benefits,” wrote the editorialist. “A strong message about the overall cancer preventing benefits of oral contraceptives would be a positive public-health message.”
Ezetimibe’s benefits in question
ROCKVILLE, MD — Simvastatin as the cholesterol combination therapy of ezetimibe plus simvastatin — and even better on some measures — according to surprising new data released in January by Merck/Schering-Plough. Cleveland Clinic cardiologist Steven Nissen called the results “stunning.” In response to the uproar, the US Food and Drug Administration announced it will conduct a review of the combo therapy. The American Heart Association, however, insists the data are too limited to draw a conclusion from.
Jehovah’s Witness saga continues
VANCOUVER -- The lawsuit brought by the Jehovah’s Witness parents of the sextuplets seized and given blood transfusions by the government last year, has stirred up the passions of a number of physicians. American neonatologist Robin Ohls testified January 21 that and the parents should have been given the opportunity to appeal the government’s seizure order. Dr Alfonso Solimano, who cared for the infants -- two of whom died -- dissented, , “It seemed the least potentially dangerous problem.” Final arguments are to be heard this month.
Seven compete for CMA presidency
REGINA -- to be the Saskatchewan Medical Association’s official candidate in this August’s election for Canadian Medical Association president in Montreal. Saskatchewan doctors have until February 26 to vote for one of the seven candidates, who include four FPs, one GP-anesthetist, one anesthetist and one otolaryngologist.
Image: NRM
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