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Passé vert pour le Sahara
Vendredi 09 Mai 2008 - 04:56 - 6 mois, 2 semaines depuis - 12 lectures - Presse généraliste - Nouvel Observateur Sciences
Le Sahara n’a pas toujours été un désert, les paysages arides de dunes et de sable ne datent que d’il y a environ 2700 ans. La désertification de cet immense territoire a eu lieu de façon progressive, contrairement à ce que laissait penser certains modèles.

Does Transfusion With "Old" Blood Place the Surgical Patient at Risk?
Jeudi 03 Juillet 2008 - 10:42 - 4 mois, 2 semaines depuis - 12 lectures - Presse spécialisée - Medscape hematology oncology
Commentary on a study on duration of stored transfusion blood and surgical outcomes, published March 20, 2008 in The New England Journal of Medicine Medscape General Surgery

PERSPECTIVE: Donating Hearts after Cardiac Death -- Reversing the Irreversible
Mercredi 13 Août 2008 - 06:55 - 3 mois, 1 semaine depuis - 12 lectures - Presse spécialisée - New England Journal of Medicin
In this issue of the Journal, Boucek et al. (pages 709-714) report on three cases of heart transplantation from infants who were pronounced dead on the basis of cardiac criteria. ...

Novel Cancer Therapy Moving to Human Trials
Jeudi 03 Juillet 2008 - 13:36 - 4 mois, 2 semaines depuis - 12 lectures - Presse spécialisée - Medscape hematology oncology
After experiencing dramatic results with cancer-resistant mice, an investigational new cancer treatment that transfers the naturally occurring cancer-killing activity of granulocytes from a selected donor to a cancer patient is about to begin a phase 2 trial. Medscape Medical News

Oral Capecitabine Can Replace IV 5-FU in Gastrointestinal Cancers
Mercredi 02 Juillet 2008 - 08:44 - 4 mois, 3 semaines depuis - 12 lectures - Presse spécialisée - Medscape hematology oncology
A meta-analysis has confirmed individual trial findings that oral capecitabine can replace intravenous 5-fluorouracil, but whether it should it still a matter of debate. Medscape Medical News

ORIGINAL ARTICLE: Brief Report: Pediatric Heart Transplantation after Declaration of Cardiocirculatory Death
Mercredi 13 Août 2008 - 06:55 - 3 mois, 1 semaine depuis - 12 lectures - Presse spécialisée - New England Journal of Medicin
This report describes transplantation of hearts from three infant donors (mean age at donation, 3.7 days) who had died from cardiocirculatory causes. The recipients (mean age, 2.2 months) all survived to 6 months with excellent left ventricular function. This approach to transplantation has been controversial but offers the prospect of expanding the donor pool.

Cryopyrinopathies: Update on Pathogenesis and Treatment
Jeudi 31 Juillet 2008 - 09:00 - 3 mois, 3 semaines depuis - 12 lectures - Presse spécialisée - Medscape family medicine
Cryopyrinopathies are autoinflammatory diseases characterized by recurrent bouts of systemic inflammation that involve several tissues, including joints and skin. New biological agents have provided very encouraging results for patients with these conditions. Nature Clinical Practice Rheumatology

Long-term Survival and Serious Cardiovascular Events in HIV-infected Patients Treated With Highly Active Antiretroviral Therapy
Mercredi 02 Juillet 2008 - 14:06 - 4 mois, 3 semaines depuis - 12 lectures - Presse spécialisée - Medscape HIV AIDS
There is continuing interest in the longer term effects of highly active antiretroviral therapy (HAART) on the risk of cardiopulmonary events. JAIDS: Journal of Acquired Immune Deficiency Syndromes

CASE RECORDS OF THE MASSACHUSETTS GENERAL HOSPITAL: Case 25-2008 -- A 43-Year-Old Man with Fatigue and Lesions in the Pituitary and Cerebellum
Mercredi 13 Août 2008 - 06:55 - 3 mois, 1 semaine depuis - 12 lectures - Presse spécialisée - New England Journal of Medicin
A 43-year-old man was seen in the rheumatology clinic because of fatigue and lesions in the pituitary and cerebellum. Diabetes insipidus, hypogonadism, and hypothyroidism had developed beginning 9 years earlier, and lesions had been detected in the region of the pituitary stalk and in the cerebellum. He was treated with glucocorticoids for suspected neurosarcoidosis, but fatigue, ataxia, and neurologic symptoms worsened. Computed tomography of the chest and abdomen disclosed abnormal soft tissue surrounding the aorta, renal arteries, and kidneys. A diagnostic procedure was performed.

Rescuers in Desperate Race to Find China Earthquake Survivors [News]
Mercredi 14 Mai 2008 - 13:00 - 6 mois, 1 semaine depuis - 12 lectures - Presse spécialisée - Scientific American
SHANGHAI, China--Rescue workers are using microphones and fiber-optic cable to probe rubble, searching for people trapped in Monday's devastating earthquake in Sichuan Province. Specially trained dogs are being used to lead crews to areas where humans may be buried beneath slabs of concrete, and workers gingerly sift through the wreckage, hoping for survivors. The death toll has reached nearly 15,000 and at least 25,000 are missing, with time running out to rescue them.In addition to trying to save injured survivors, physicians here are preparing for another challenge: possible viral outbreaks or other epidemics. The pipes that carry water in many of the cities of Sichuan have been destroyed or damaged, including the famous World Heritage Site irrigation waterworks of Dujiangyan, exposing them and drinking water to contamination. Many survivors are sleeping outdoors for fear of aftershocks--a powerful one ripped through the province on Tuesday that measured 6.1 on the Richter scale--exacerbating the poor sanitation situation. [More]

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