Vitamin D improved asthma symptoms and reduced exacerbations

Multiple randomized trials have suggested that vitamin D supplementation might improve asthma control and reduce severity of asthma attacks. A new meta-analysis bolsters that hypothesis, and may encourage more physicians and people with asthma to consider vitamin D supplements for low vitamin D levels. In a study in Lancet Respiratory Medicine, authors analyzed the experience [... read more]

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Weekend hospital admissions associated with increased risk of death

"Don’t get admitted to the hospital on a weekend." Listen, and you might hear that rueful advice muttered under the breath of a frustrated physician unable to get a prompt Saturday consultation or procedure, the requested specialist being at another hospital, or maybe her son’s soccer game. The weekend effect -- patients admitted on a [... read more]

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N-acetylcysteine (NAC), sodium bicarbonate no help in preventing contrast nephropathy

N-acetylcysteine (NAC) and sodium bicarbonate are commonly provided to patients undergoing angiographic procedures with intravenous contrast. Small randomized trials had suggested NAC or bicarbonate or both could prevent kidney injury from so-called contrast nephropathy. That practice has no benefit, based on results of a large randomized trial showing neither NAC nor bicarb improved outcomes after [... read more]

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