“…Twenty-six of the included studies were cross-sectional studies that examined the prevalence of overweight and obesity in patients with CHD [ 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 ], and four were cohort studies that investigated the longitudinal change of the prevalence across the lifespan [ 10 , 43 , 44 , 45 ]. The body composition of patients with CHD was compared to a healthy reference cohort in 13 of the included studies [ 20 , 21 , 22 , 23 , 24 , 28 , 29 , 30 , 33 , 35 , 40 , 41 , 45 ], whereas 9 studies merely investigated the prevalence of overweight and obesity in patients with CHD [ 10 , 17 , 18 , 19 , 24 , 32 , 36 ,…”