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Science News for December 24, 2019


Why isn't there a vaccine for staph?

Researchers at Washington University School of Medicine found that T cells play a critical role in protecting against staph infections. The study suggests activating untapped immune cells and immunizing infants before birth to block toxin effects. This new approach shows promise for developing an effective staph vaccine.

SourceWashington University in St. Louis·JournalJournal of Clinical Investigation·DateDec 24, 2019

Preoperative levels of heart proteins may help predict death or cardiac complications in patients undergoing noncardiac surgery

A cohort study found that preoperative N-terminal pro-B-type natriuretic peptide (NT-proBNP) concentrations were independently associated with vascular death or myocardial injury at 30 days after surgery. Preoperative NT-proBNP thresholds improved discrimination and risk stratification for patients undergoing noncardiac surgery.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 24, 2019