RT Journal Article T1 Separate and combined associations of obesity and metabolic health with coronary heart disease: a pan-European case-cohort analysis. A1 Lassale, Camille A1 Tzoulaki, Ioanna A1 Moons, Karel G M A1 Sweeting, Michael A1 Boer, Jolanda A1 Johnson, Laura A1 Huerta, José María A1 Agnoli, Claudia A1 Freisling, Heinz A1 Weiderpass, Elisabete A1 Wennberg, Patrik A1 van der A, Daphne L A1 Arriola, Larraitz A1 Benetou, Vassiliki A1 Boeing, Heiner A1 Bonnet, Fabrice A1 Colorado-Yohar, Sandra M A1 Engström, Gunnar A1 Eriksen, Anne K A1 Ferrari, Pietro A1 Grioni, Sara A1 Johansson, Matthias A1 Kaaks, Rudolf A1 Katsoulis, Michail A1 Katzke, Verena A1 Key, Timothy J A1 Matullo, Giuseppe A1 Melander, Olle A1 Molina-Portillo, Elena A1 Moreno-Iribas, Concepción A1 Norberg, Margareta A1 Overvad, Kim A1 Panico, Salvatore A1 Quirós, J Ramón A1 Saieva, Calogero A1 Skeie, Guri A1 Steffen, Annika A1 Stepien, Magdalena A1 Tjønneland, Anne A1 Trichopoulou, Antonia A1 Tumino, Rosario A1 van der Schouw, Yvonne T A1 Verschuren, W M Monique A1 Langenberg, Claudia A1 Di Angelantonio, Emanuele A1 Riboli, Elio A1 Wareham, Nicholas J A1 Danesh, John A1 Butterworth, Adam S K1 Adiposity K1 Coronary heart disease K1 Epidemiology K1 Metabolic syndrome K1 Obesity AB The hypothesis of 'metabolically healthy obesity' implies that, in the absence of metabolic dysfunction, individuals with excess adiposity are not at greater cardiovascular risk. We tested this hypothesis in a large pan-European prospective study. We conducted a case-cohort analysis in the 520 000-person European Prospective Investigation into Cancer and Nutrition study ('EPIC-CVD'). During a median follow-up of 12.2 years, we recorded 7637 incident coronary heart disease (CHD) cases. Using cut-offs recommended by guidelines, we defined obesity and overweight using body mass index (BMI), and metabolic dysfunction ('unhealthy') as ≥ 3 of elevated blood pressure, hypertriglyceridaemia, low HDL-cholesterol, hyperglycaemia, and elevated waist circumference. We calculated hazard ratios (HRs) and 95% confidence intervals (95% CI) within each country using Prentice-weighted Cox proportional hazard regressions, accounting for age, sex, centre, education, smoking, diet, and physical activity. Compared with metabolically healthy normal weight people (reference), HRs were 2.15 (95% CI: 1.79; 2.57) for unhealthy normal weight, 2.33 (1.97; 2.76) for unhealthy overweight, and 2.54 (2.21; 2.92) for unhealthy obese people. Compared with the reference group, HRs were 1.26 (1.14; 1.40) and 1.28 (1.03; 1.58) for metabolically healthy overweight and obese people, respectively. These results were robust to various sensitivity analyses. Irrespective of BMI, metabolically unhealthy individuals had higher CHD risk than their healthy counterparts. Conversely, irrespective of metabolic health, overweight and obese people had higher CHD risk than lean people. These findings challenge the concept of 'metabolically healthy obesity', encouraging population-wide strategies to tackle obesity. YR 2018 FD 2018 LK http://hdl.handle.net/10668/11672 UL http://hdl.handle.net/10668/11672 LA en DS RISalud RD Apr 9, 2025