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Science News for November 15, 2014


Study finds weight loss of 10 percent or more in seniors significantly raises hip fracture risk

A new study has found that weight loss of 10 percent or more in seniors substantially increases the risk of hip fractures. The Singapore Chinese Health Study found that body weight changes were associated with a significant increase in hip fracture risk, whereas weight gain did not reduce risk significantly.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateNov 15, 2014

Resuscitation science tip sheet

Research presented at the American Heart Association's Scientific Sessions 2014 found that implementing pre-arrival telephone CPR guidelines in Arizona increased bystander CPR rates by 41% and survival rates by 42%. The study also showed that women are more likely to survive sudden cardiac arrest compared to men.