Among 5,398 matched patients aged 90 or older, frailty was linked to higher one-year mortality than no frailty, with a hazard ratio of 1.66.Among 5,398 matched patients aged 90 or older, frailty was linked to higher one-year mortality than no frailty, with a hazard ratio of 1.66.
In people with preserved heart pumping, adding scores to standard measurements improved the concordance index, a measure of predictive accuracy, by 0.068.In people with preserved heart pumping, adding scores to standard measurements improved the concordance index, a measure of predictive accuracy, by 0.068.