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NPH insulin: It remains a good option

NPH insulin holds its own against basal insulin analogs—and it’s cheaper.

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Supplemental oxygen: More isn’t always better

A recent study says that in certain populations, supplemental oxygen above certain levels can increase mortality.

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Best timing for measuring orthostatic vital signs?

We typically take a blood pressure within 3 minutes of a patient rising from a supine to a standing position. But is that too long?

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A Better Approach to the Diagnosis of PE

A simple diagnostic algorithm is all that’s needed to safely and effectively reduce reliance on CT pulmonary angiography to diagnose pulmonary...

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Can sleep apnea be accurately diagnosed at home?

A recent study says Yes, and that it offers advantages: It can be scheduled faster, is less expensive, and is more acceptable to many patients...

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Can Vitamin D Prevent Acute Respiratory Infections?

A systematic review and meta-analysis say “Yes”—but the dosages used may not be what you’d expect.

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