Self-reported polycystic ovary syndrome is associated with hypertension: a Northern Finland Birth Cohort 1966 Study

Context: PCOS is associated with many traditional cardiovascular disease risk factors, but it is unclear whether PCOS is an independent risk factor for hypertension. Objective: To investigate in a population-based set-up whether PCOS associates with the risk of hypertension independently of body-mas...

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Bibliographic Details
Published in:The Journal of Clinical Endocrinology & Metabolism
Main Authors: Ollila, M-ME, Kaikkonen, K, Järvelin, M-R, Huikuri, HV, Tapanainen, JS, Franks, S, Piltonen, TT, Morin-Papunen, L
Other Authors: Medical Research Council (MRC)
Format: Article in Journal/Newspaper
Language:English
Published: Oxford University Press (OUP) 2018
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Online Access:http://hdl.handle.net/10044/1/66376
https://doi.org/10.1210/jc.2018-00570
Description
Summary:Context: PCOS is associated with many traditional cardiovascular disease risk factors, but it is unclear whether PCOS is an independent risk factor for hypertension. Objective: To investigate in a population-based set-up whether PCOS associates with the risk of hypertension independently of body-mass-index (BMI), and with cardiovascular manifestations. Design: Cross-sectional assessments in the Northern Finland Birth Cohort 1966 at ages 31 and 46. Setting: General community. Participants: Women who reported both oligo/amenorrhea and hirsutism at age 31 and/or diagnosis of PCOS by age 46 (self-reported PCOS [srPCOS], n=279) and women without PCOS symptoms or diagnosis (n=1577). Intervention: None. Main Outcome Measures: Blood pressure (BP), BMI, cardiovascular manifestations. Results: Use of antihypertensive medication was significantly more common in women with srPCOS. At age 31, women with srPCOS had significantly higher systolic (SBP) and diastolic BP (DBP) than control women (SBP: normal-weight: 119.9±13.2 vs. 116.9±11.4mmHg, P=0.017; overweight/obese: 126.1±14.3 vs. 123.0±11.9mmHg, P=0.031; and DBP: normal-weight: 75.5±10.0 vs. 72.4±9.6mmHg, P=0.003; overweight/obese: 80.7±11.8 vs. 78.0±10.6mmHg, P=0.031). At age 46, srPCOS was significantly associated with hypertension (AOR=1.56 [1.14-2.13]) independently of BMI, and with higher cardiovascular morbidity (6.8% vs. 3.4%, P=0.011). Hypertensive srPCOS displayed consistent, unfavorable changes in cardiac structure and function compared with controls. Conclusion: Women with srPCOS displayed higher BP compared with controls already at early age and srPCOS was associated with hypertension independently of overweight/obesity. srPCOS was associated with increased cardiovascular morbidity in premenopausal women, suggesting that cardiovascular disease risk factors should be screened and efficiently managed early enough in women with PCOS.