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Three factors that predict life-threatening respiratory disease in burn patients

For the first time, researchers have devised a model to predict burn patients who are most likely to develop life-threatening acute respiratory distress syndrome (ARDS). The prediction model includes three factors: the extent of the patient's inhalation injury, the percentage of the patient's body that was burned and whether the patient had high levels of a blood clotting protein called von Willebrand factor.

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Chest pain drug falls short in preventing first episode of ventricular arrhythmia or death

A trial of more than 1,000 patients with implantable cardioverter defibrillators found that the drug ranolazine (used to treat chest pain; brand name Ranexa (R)) was safe but didn't decrease the likelihood of the first occurrence of ventricular arrhythmias or death in this high-risk population. The drug did lower the risk for recurrent ventricular tachycardia by 30 percent, suggesting it could be a treatment option for this very sick population for which there are limited therapies.

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