PMID- 30979610 OWN - NLM STAT- MEDLINE DCOM- 20200710 LR - 20200710 IS - 1472-6491 (Electronic) IS - 1472-6483 (Linking) VI - 38 IP - 6 DP - 2019 Jun TI - Effects of hyperhomocysteinaemia and metabolic syndrome on reproduction in women with polycystic ovary syndrome: a secondary analysis. PG - 990-998 LID - S1472-6483(19)30024-0 [pii] LID - 10.1016/j.rbmo.2018.12.046 [doi] AB - RESEARCH QUESTION: What is the association between hyperhomocysteinaemia (HHCY), metabolic syndrome, and reproductive outcomes among women with polycystic ovary syndrome (PCOS). DESIGN: A secondary analysis of PCOSAct with 21 sites in China. A total of 1000 women with PCOS were enrolled; 936 women with baseline homocysteine (HCY) were analysed. RESULTS: Higher HCY was associated with higher body mass index, free testosterone and lower FSH, fasting glucose (P < 0.001; P < 0.001; P = 0.005; P < 0.001) and ovulation rate among all participants (OR 0.59, 95% CI 0.41 to 0.86; OR 0.57, 95% CI 0.39 to 0.83 tertiles 2 and 3 versus tertile 1, respectively). The HHCY group had lower oestradiol and higher free testosterone (P = 0.04; P < 0.001) than the controls. In the metabolic syndrome group, LH, LH-FSH ratio and sex hormone-binding globulin were lowest in the metabolic syndrome group (all P < 0.001). In the HHCY group, ovulation rate decreased and the second or third trimester pregnancy loss rate increased compared with controls (OR 1.678, 95% CI 1.04 to 2.70; OR 0.03, 95% CI 0.00 to 0.42) with treatment adjustment. Compared with the controls, ovulation, conception, pregnancy, second or third trimester pregnancy loss and live birth rates were statistically lower in the metabolic syndrome group after adjusting treatment (OR 1.76, 95% CI 1.15 to 2.70; OR 1.75, 95% CI 1.15 to 2.65; OR 2.09, 95% CI 1.27 to 3.44; OR 0.02, 95% CI 0.00 to 0.33; OR 2.42 95% CI 1.42 to 4.10), and pregnancy, pregnancy loss and live birth rates remained significantly different after adjusting for treatment and sex-hormone factors (OR 1.77, 95% CI 1.05 to 2.99; OR 0.14, 95% CI 0.02 to 0.82; OR 2.02, 95% CI 1.16 to 3.50). CONCLUSIONS: In women with PCOS, HHCY contributes to increased pregnancy loss and reduced ovulation, and metabolic syndrome was related to defects in ovulation, conception, pregnancy, pregnancy loss and live birth, indicating that the two conditions lead to defects at various reproductive stages. CI - Copyright (c) 2019. Published by Elsevier Ltd. FAU - Chang, Hui AU - Chang H AD - First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China; Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Xie, Liangzhen AU - Xie L AD - First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Ge, Hang AU - Ge H AD - Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Wu, Qi AU - Wu Q AD - Department of Obstetrics & Gynaecology, The Chinese University of Hong Kong, Hong Kong, China. FAU - Wen, Yan AU - Wen Y AD - Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Zhang, Duojia AU - Zhang D AD - First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Zhang, Yuehui AU - Zhang Y AD - First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Ma, Hongli AU - Ma H AD - First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Gao, Jingshu AU - Gao J AD - First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China. FAU - Wang, Chi Chiu AU - Wang CC AD - Department of Obstetrics & Gynaecology, The Chinese University of Hong Kong, Hong Kong, China. FAU - Stener-Victorin, Elisabet AU - Stener-Victorin E AD - Karolinska Institutet, Stockholm, Sweden. FAU - Ng, Ernest Hy AU - Ng EH AD - The University of Hong Kong, Hong Kong, China. FAU - Wu, Xiaoke AU - Wu X AD - First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China. Electronic address: xiaokewu2002@vip.sina.com. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20190118 PL - Netherlands TA - Reprod Biomed Online JT - Reproductive biomedicine online JID - 101122473 RN - 0 (Fertility Agents, Female) RN - 1HRS458QU2 (Clomiphene) RN - 3XMK78S47O (Testosterone) RN - 4G7DS2Q64Y (Progesterone) SB - IM MH - Abortion, Spontaneous MH - Acupuncture Therapy MH - Adult MH - Body Mass Index MH - China MH - Clomiphene/therapeutic use MH - Data Interpretation, Statistical MH - Female MH - Fertility Agents, Female/therapeutic use MH - Humans MH - Hyperhomocysteinemia/*complications MH - Infertility, Female/*complications/therapy MH - Metabolic Syndrome/*complications MH - Ovulation Induction MH - Phenotype MH - Polycystic Ovary Syndrome/*complications MH - Pregnancy MH - Pregnancy Outcome MH - Pregnancy Rate MH - Progesterone MH - Testosterone/blood MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Hyperhomocysteinemia OT - Metabolic syndrome OT - Polycystic ovary syndrome OT - Reproductive outcomes EDAT- 2019/04/14 06:00 MHDA- 2020/07/11 06:00 CRDT- 2019/04/14 06:00 PHST- 2018/07/13 00:00 [received] PHST- 2018/12/12 00:00 [revised] PHST- 2018/12/18 00:00 [accepted] PHST- 2019/04/14 06:00 [pubmed] PHST- 2020/07/11 06:00 [medline] PHST- 2019/04/14 06:00 [entrez] AID - S1472-6483(19)30024-0 [pii] AID - 10.1016/j.rbmo.2018.12.046 [doi] PST - ppublish SO - Reprod Biomed Online. 2019 Jun;38(6):990-998. doi: 10.1016/j.rbmo.2018.12.046. Epub 2019 Jan 18.