PMID- 32362164 OWN - NLM STAT- MEDLINE DCOM- 20210927 LR - 20210927 IS - 1473-0766 (Electronic) IS - 0951-3590 (Linking) VI - 36 IP - 12 DP - 2020 Dec TI - Ovarian reserve markers and endocrine profile during oral contraception: Is there a link between the degree of ovarian suppression and AMH? PG - 1090-1095 LID - 10.1080/09513590.2020.1756250 [doi] AB - The ovarian reserve markers anti-Mullerian hormone (AMH) and antral follicle count (AFC) are suppressed in varying degree during the use of combined oral contraceptives (COC). Further, long-term use of COC can mask a condition of premature ovarian insufficiency. A desirable clinical tool that could distinguish true low ovarian reserve markers from COC-induced low levels during use of COC is warranted. The aim of this multicenter study including 235 COC users was to assess whether low age-adjusted AMH levels during COC use were linked to concomitant low levels of LH, FSH, estradiol and androgens - as a potential future tool to differentiate between 'false', COC-induced low AMH levels vs. true low AMH. Study population and methods: In total, 235 COC users from the general population aged 19-40 years were included. AMH, AFC and a reproductive hormonal profile were measured during COC intake. Age-adjusted AMH levels (Z-scores) were calculated from a comparison group of 983 non-users of COC. Differences in hormonal profile were tested between women with low versus high age-adjusted AMH-quartiles based on non-parametric Wilcoxon rank sum tests. The outcomes of interest were levels of gonadotropins, estradiol and androgens according to the four the age-adjusted AMH quartiles to find out if women with low age-adjusted AMH levels had a stronger gonadotropin suppression compared with women with higher age-adjusted AMH levels. Mean age of COC users was 30.2 years (SD 3.8), median AMH 14 pmol/l (inter-quartile range (IQR) 8.7-23)), median AFC 16 (IQR 11-25). We found no significant differences across the age-adjusted AMH quartiles in either the levels of gonadotropins, estrogens or androgens, respectively. Thus, the degree of suppression of FSH, LH, androgens and estradiol are unlikely to be a useful tool to differentiate between false low and true low ovarian reserve markers during COC use. Presently, there seems to be no alternative to withdrawal of the COC and to re-test the ovarian reserve after 2-3 months. Trial registration Trial no. NCT02785809 (www.clinicaltrials.gov). FAU - Landersoe, Selma Kloeve AU - Landersoe SK AD - The Fertility Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. FAU - Larsen, Elisabeth Clare AU - Larsen EC AD - The Fertility Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. FAU - Forman, Julie Lyng AU - Forman JL AD - Section of Biostatistics, Department of Public Health, University of Copenhagen, Copenhagen, Denmark. FAU - Birch Petersen, Kathrine AU - Birch Petersen K AD - The Fertility Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. AD - The Fertility Clinic, Zealand University Hospital, Koge, Denmark. FAU - Kroman, Mie Stougaard AU - Kroman MS AD - The Fertility Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. FAU - Frederiksen, Hanne AU - Frederiksen H AD - Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark. FAU - Juul, Anders AU - Juul A AD - Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark. FAU - Nohr, Bugge AU - Nohr B AD - The Fertility Clinic, Herlev Hospital, Herlev, Denmark. FAU - Lossl, Kristine AU - Lossl K AD - The Fertility Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. FAU - Nielsen, Henriette Svarre AU - Nielsen HS AD - The Fertility Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. FAU - Nyboe Andersen, Anders AU - Nyboe Andersen A AD - The Fertility Clinic, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. LA - eng SI - ClinicalTrials.gov/NCT02785809 PT - Journal Article DEP - 20200502 PL - England TA - Gynecol Endocrinol JT - Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology JID - 8807913 RN - 0 (Androgens) RN - 0 (Contraceptives, Oral, Combined) RN - 4TI98Z838E (Estradiol) RN - 80497-65-0 (Anti-Mullerian Hormone) RN - 9002-67-9 (Luteinizing Hormone) RN - 9002-68-0 (Follicle Stimulating Hormone) SB - IM MH - Adult MH - Age Factors MH - Androgens/blood MH - Anti-Mullerian Hormone/*blood MH - Contraceptives, Oral, Combined/*therapeutic use MH - Cross-Sectional Studies MH - Estradiol/blood MH - Female MH - Follicle Stimulating Hormone/blood MH - Humans MH - Luteinizing Hormone/blood MH - Ovarian Follicle/*diagnostic imaging MH - *Ovarian Reserve OTO - NOTNLM OT - AMH OT - antral follicle count OT - oral contraceptives OT - ovarian reserve markers EDAT- 2020/05/05 06:00 MHDA- 2021/09/28 06:00 CRDT- 2020/05/05 06:00 PHST- 2020/05/05 06:00 [pubmed] PHST- 2021/09/28 06:00 [medline] PHST- 2020/05/05 06:00 [entrez] AID - 10.1080/09513590.2020.1756250 [doi] PST - ppublish SO - Gynecol Endocrinol. 2020 Dec;36(12):1090-1095. doi: 10.1080/09513590.2020.1756250. Epub 2020 May 2.