Personal Activity Intelligence and Mortality in Patients with Cardiovascular Disease: The HUNT Study

ObjectiveTo test whether Personal Activity Intelligence (PAI), a personalized metric of physical activity (PA) tracking, is associated with all-cause and cardiovascular disease (CVD) mortality in patients with self-reported CVD and to determine whether these associations change depending on whether contemporary PA recommendations are met.Patients and MethodsA total of 3133 patients with CVD (mean [SD] age, 67.6 [10.3] years; 64% men) were...