Eur J Prev Cardiol. 2021 Jun 01; doi: 10.1093/eurjpc/zwab075. Epub 2021 Jun 01.
Primary cardiovascular risk prediction by LDL-cholesterol in Caucasian middle-aged and older adults: a joint analysis of three cohorts.
European journal of preventive cardiology
Mika Hilvo, Indu Dhar, Mitja Lääperi, Vegard Lysne, Gehard Sulo, Grethe S Tell, Pekka Jousilahti, Ottar K Nygård, Hermann Brenner, Ben Schöttker, Reijo Laaksonen
Affiliations
Affiliations
- Zora Biosciences Oy, Tietotie 2C, 02150 Espoo, Finland.
- Department of Clinical Science, Centre for Nutrition, University of Bergen, Klinisk institutt 1, Postboks 7804, 5020 Bergen, Norway.
- Department of Heart Disease, Haukeland University Hospital, Jonas Lies vei 65, 5021 Bergen, Norway.
- Centre for Disease Burden, Division of Mental and Physical Health, Norwegian Institute of Public Health, Zander Kaaesgate 7, 5015 Bergen, Norway.
- Department of Global Public Health and Primary Care, University of Bergen, Årstadveien 17, 5020 Bergen, Norway.
- Division of Mental and Physical Health, Norwegian Institute of Public Health, Zander Kaaes gate 7, 5808 Bergen, Norway.
- Department of Public Health and Welfare, Finnish Institute for Health and Welfare, Mannerheimintie 166, 00271 Helsinki, Finland.
- Division of Clinical Epidemiology and Ageing Research, German Cancer Research Center, Im Neuenheimer Feld 581, 69120 Heidelberg, Germany.
- Network Aging Research, University of Heidelberg, Bergheimer Strasse 20, 69115 Heidelberg, Germany.
- Finnish Cardiovascular Research Center, University of Tampere, Tampere University Hospital, Arvo Ylpön Katu 34, 33520 Tampere, Finland.
PMID: 34060615
DOI: 10.1093/eurjpc/zwab075
Abstract
AIMS: Low-density lipoprotein cholesterol (LDL-C) is an established causal driver of atherosclerotic cardiovascular disease (ASCVD), but its performance and age-dependency as a biomarker for incident events and mortality arising from ASCVD is less clear. The aim was to determine the value of LDL-C as a susceptibility/risk biomarker for incident coronary heart disease (CHD), ASCVD, and stroke events and deaths, for the age groups <50 and ≥50 years.
METHODS AND RESULTS: The performance of LDL-C was evaluated in three cohorts, FINRISK 2002 (n = 7709), HUSK (n = 5431), and ESTHER (n = 4559), by Cox proportional hazards models, C-statistics, and net reclassification index calculations. Additionally, the hazard ratios (HRs) for the three cohorts were pooled by meta-analysis. The most consistent association was observed for CHD [95% confidence interval (CI) for HRs per standard deviation ranging from 0.99 to 1.37], whereas the results were more modest for ASCVD (0.96-1.18) due to lack of association with stroke (0.77-1.24). The association and discriminatory value of LDL-C with all endpoints in FINRISK 2002 and HUSK were attenuated in subjects 50 years and older [HRs (95% CI) obtained from meta-analysis 1.11 (1.04-1.18) for CHD, 1.15 (1.02-1.29) for CHD death, 1.02 (0.98-1.06) for ASCVD, 1.12 (1.02-1.23) for ASCVD death, and 0.97 (0.89-1.05) for stroke].
CONCLUSION: In middle-aged and older adults, associations between LDL-C and all the studied cardiovascular endpoints were relatively weak, while LDL-C showed stronger association with rare events of pre-mature CHD or ASCVD death among middle-aged adults. The predictive performance of LDL-C also depends on the studied cardiovascular endpoint.
Published on behalf of the European Society of Cardiology. All rights reserved. © The Author(s) 2021. For permissions, please email: [email protected].
Keywords: Cholesterol; Guideline; LDL; Performance; Prediction; Risk
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