Frailty for predicting all-cause mortality in elderly acute coronary syndrome patients: A meta-analysis

Frailty has been identified as a risk factor for mortality in patients with acute coronary syndrome (ACS). This meta-analysis aimed to evaluate the association between frailty and all-cause mortality outcome in patients with ACS. Pubmed and Embase databases were searched up to September 26, 2018 for the observational studies evaluating the association between frailty and all-cause mortality in elderly ACS patients. Outcome measures were...