{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,28]],"date-time":"2026-09-28T20:42:34Z","timestamp":1790628154512,"version":"4.1.0"},"reference-count":31,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2014,9,1]],"date-time":"2014-09-01T00:00:00Z","timestamp":1409529600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2014,9,1]],"date-time":"2014-09-01T00:00:00Z","timestamp":1409529600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2014,9,1]],"date-time":"2014-09-01T00:00:00Z","timestamp":1409529600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2014,9,1]],"date-time":"2014-09-01T00:00:00Z","timestamp":1409529600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2014,9,1]],"date-time":"2014-09-01T00:00:00Z","timestamp":1409529600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2014,9,1]],"date-time":"2014-09-01T00:00:00Z","timestamp":1409529600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2014,9,1]],"date-time":"2014-09-01T00:00:00Z","timestamp":1409529600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejog.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Obstetrics &amp; Gynecology and Reproductive Biology"],"published-print":{"date-parts":[[2014,9]]},"DOI":"10.1016\/j.ejogrb.2014.06.027","type":"journal-article","created":{"date-parts":[[2014,7,5]],"date-time":"2014-07-05T21:15:27Z","timestamp":1404594927000},"page":"93-99","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":10,"special_numbering":"C","title":["The effect of drospirenone (3 mg) with ethinyl estradiol (30 mcg) containing pills on ovarian blood flows in women with polycystic ovary syndrome: a case controlled study"],"prefix":"10.1016","volume":"180","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2208-1190","authenticated-orcid":false,"given":"Emre","family":"Okyay","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Funda","family":"Gode","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ferruh","family":"Acet","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Taylan","family":"Bodur","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Erkan","family":"Cagliyan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ceyda","family":"Sahan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cemal","family":"Posaci","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bulent","family":"Gulekli","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"4 Suppl.","key":"10.1016\/j.ejogrb.2014.06.027_bib0005","doi-asserted-by":"crossref","first-page":"S9","DOI":"10.1016\/j.ajog.2011.06.057","article-title":"The state of hormonal contraception today: benefits and risks of hormonal contraceptives: combined estrogen and progestin contraceptives","volume":"205","author":"Shulman","year":"2011","journal-title":"Am J Obstet Gynecol"},{"issue":"9","key":"10.1016\/j.ejogrb.2014.06.027_bib0010","doi-asserted-by":"crossref","first-page":"2484","DOI":"10.1093\/humrep\/17.9.2484","article-title":"Quantification of Doppler signal in polycystic ovarian syndrome using 3D power Doppler ultrasonography","volume":"17","author":"Pan","year":"2002","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0015","doi-asserted-by":"crossref","first-page":"1754","DOI":"10.1016\/j.fertnstert.2011.01.007","article-title":"Prospective evaluation of basal stromal Doppler studies in women with good ovarian reserve and infertility undergoing in vitro fertilization-embryo transfer treatment: patients with polycystic ovary syndrome versus ovulatory patients","volume":"95","author":"Younis","year":"2011","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0020","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1016\/j.ijgo.2008.12.023","article-title":"Doppler analysis of uterine perfusion and ovarian stromal blood flow in polycystic ovary syndrome","volume":"105","author":"Adali","year":"2009","journal-title":"Int J Gynaecol Obstet"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0025","doi-asserted-by":"crossref","first-page":"1432","DOI":"10.1093\/humrep\/deg244","article-title":"Ovarian stromal blood flow changes after laparoscopic ovarian cauterization in women with polycystic ovary syndrome","volume":"18","author":"Parsanezhad","year":"2003","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0030","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1002\/jcu.20358","article-title":"Color Doppler sonographic analysis of uterine and ovarian artery blood flow in women with polycystic ovary syndrome","volume":"35","author":"Ozkan","year":"2007","journal-title":"J Clin Ultrasound"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0035","doi-asserted-by":"crossref","first-page":"1992","DOI":"10.1093\/oxfordjournals.humrep.a136222","article-title":"Ovarian stromal blood flow in women with polycystic ovaries \u2013 a possible new marker for diagnosis","volume":"10","author":"Zaidi","year":"1995","journal-title":"Hum Reprod"},{"issue":"1 Pt 1","key":"10.1016\/j.ejogrb.2014.06.027_bib0040","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1016\/0002-9378(95)90094-2","article-title":"The role of color Doppler imaging in the diagnosis of polycystic ovary syndrome","volume":"172","author":"Battaglia","year":"1995","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0045","doi-asserted-by":"crossref","first-page":"1881","DOI":"10.1093\/humrep\/deh853","article-title":"Comparison of ovarian stromal blood flow between fertile women with normal ovaries and infertile women with polycystic ovary syndrome","volume":"20","author":"Ng","year":"2005","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0050","doi-asserted-by":"crossref","first-page":"582","DOI":"10.1023\/A:1021267200316","article-title":"Characterization of normal and polycystic ovaries using three-dimensional power Doppler ultrasonography","volume":"19","author":"J\u00e4rvel\u00e4","year":"2002","journal-title":"J Assist Reprod Genet"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0055","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1093\/humupd\/dmi005","article-title":"Combined oral contraceptives in the treatment of polycystic ovary syndrome","volume":"11","author":"Vrbikova","year":"2005","journal-title":"Hum Reprod Update"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0060","doi-asserted-by":"crossref","first-page":"317","DOI":"10.1093\/humrep\/del407","article-title":"Polycystic ovary syndrome, oral contraceptives and metabolic issues: new perspectives and a unifying hypothesis","volume":"22","author":"Nader","year":"2007","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0065","doi-asserted-by":"crossref","first-page":"3046","DOI":"10.1093\/humrep\/des225","article-title":"Oral, transdermal and vaginal combined contraceptives induce an increase in markers of chronic inflammation and impair insulin sensitivity in young healthy normal-weight women: a randomized study","volume":"27","author":"Piltonen","year":"2012","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0070","doi-asserted-by":"crossref","first-page":"180","DOI":"10.1046\/j.1469-0705.1998.12030180.x","article-title":"Ultrasonographic and color Doppler analysis in the treatment of polycystic ovary syndrome","volume":"12","author":"Battaglia","year":"1998","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0075","doi-asserted-by":"crossref","first-page":"945","DOI":"10.1016\/j.fertnstert.2004.09.025","article-title":"Power Doppler ultrasound assessment of ovarian perifollicular blood flow in women with polycystic ovaries and normal ovaries during in vitro fertilization treatment","volume":"83","author":"Costello","year":"2005","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0080","series-title":"Using multivariate analysis","first-page":"54","author":"Tabachnick","year":"2001"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0085","series-title":"Applications to practice","first-page":"6556","article-title":"Multivariate analysis","author":"Portney","year":"2008"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0090","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1016\/j.fertnstert.2003.10.004","article-title":"Revised 2003 consensus on diagnostic criteria and long-term health risks related to polycystic ovary syndrome","volume":"81","author":"Rotterdam ESHRE\/ASRM-Sponsored PCOS Consensus Workshop Group","year":"2004","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0095","doi-asserted-by":"crossref","first-page":"406","DOI":"10.1111\/j.1365-2265.2008.03506.x","article-title":"Increased arterial stiffness in nonobese women with polycystic ovary syndrome (PCOS) without comorbidities: one more characteristic inherent to the syndrome?","volume":"71","author":"Soares","year":"2009","journal-title":"Clin Endocrinol (Oxf)"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0100","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1007\/s00404-008-0904-0","article-title":"The effect of metformin treatment on ovarian stromal blood flow in women with polycystic ovary syndrome","volume":"280","author":"Ozcimen","year":"2009","journal-title":"Arch Gynecol Obstet"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0105","first-page":"2694","article-title":"A fasting glucose to insulin ratio is a useful measure of insulin sensitivity in women with polycystic ovary syndrome","volume":"83","author":"Legro","year":"1998","journal-title":"J Clin Endocrinol Metab"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0110","doi-asserted-by":"crossref","first-page":"1417","DOI":"10.1016\/j.fertnstert.2009.05.044","article-title":"Polycystic ovary syndrome and cardiovascular risk in young patients treated with drospirenone-ethinylestradiol or contraceptive vaginal ring. A prospective, randomized, pilot study","volume":"94","author":"Battaglia","year":"2010","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0115","first-page":"142","article-title":"Polycystic ovary syndrome: relationship between insulin sensitivity, sex hormone levels and ovarian stromal blood flow","volume":"15","author":"Loverro","year":"2001","journal-title":"Gynecol Endocrinol"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0120","doi-asserted-by":"crossref","first-page":"938","DOI":"10.1016\/S0015-0282(02)04849-5","article-title":"Evaluation of the impact of laparoscopic ovarian drilling on Doppler indices of ovarian stromal blood flow, serum vascular endothelial growth factor, and insulin-like growth factor-1 in women with polycystic ovary syndrome","volume":"79","author":"Amin","year":"2003","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0125","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1016\/j.ijgo.2010.08.018","article-title":"Effect of laparoscopic ovarian drilling on vascular endothelial growth factor and ovarian stromal blood flow using 3-dimensional power Doppler","volume":"112","author":"El Behery","year":"2011","journal-title":"Int J Gynaecol Obstet"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0130","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1046\/j.1469-0705.1998.12030197.x","article-title":"Doppler parameters of uterine and ovarian stromal blood flow in women with polycystic ovary syndrome and normally ovulating women undergoing controlled ovarian stimulation","volume":"12","author":"Pinkas","year":"1998","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0135","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1016\/j.contraception.2011.12.013","article-title":"Ovarian size and vascularization as assessed by three-dimensional grayscale and power Doppler ultrasound in asymptomatic women 20\u201339 years old using combined oral contraceptives","volume":"86","author":"Jokubkiene","year":"2012","journal-title":"Contraception"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0140","doi-asserted-by":"crossref","first-page":"651","DOI":"10.1093\/humrep\/13.3.651","article-title":"Serum vascular endothelial growth factor concentrations and ovarian stromal blood flow are increased in women with polycystic ovaries","volume":"13","author":"Agrawal","year":"1998","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0145","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1046\/j.1469-0705.1999.13010026.x","article-title":"The pattern of changes in ovarian stromal and uterine artery blood flow velocities during in vitro fertilization treatment and its relationship with outcome of the cycle","volume":"13","author":"Engmann","year":"1999","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0150","doi-asserted-by":"crossref","first-page":"358","DOI":"10.1016\/j.contraception.2012.07.005","article-title":"Body composition in lean women with polycystic ovary syndrome: effect of ethinyl estradiol and drospirenone combination","volume":"87","author":"Aydin","year":"2013","journal-title":"Contraception"},{"key":"10.1016\/j.ejogrb.2014.06.027_bib0155","doi-asserted-by":"crossref","first-page":"1053","DOI":"10.1016\/j.fertnstert.2012.06.035","article-title":"Comparative study of the therapeutic effects of oral contraceptive pills containing desogestrel, cyproterone acetate, and drospirenone in patients with polycystic ovary syndrome","volume":"98","author":"Bhattacharya","year":"2012","journal-title":"Fertil Steril"}],"container-title":["European Journal of Obstetrics &amp; Gynecology and Reproductive Biology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S030121151400356X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S030121151400356X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,4]],"date-time":"2025-10-04T05:32:47Z","timestamp":1759555967000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S030121151400356X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,9]]},"references-count":31,"alternative-id":["S030121151400356X"],"URL":"https:\/\/doi.org\/10.1016\/j.ejogrb.2014.06.027","relation":{},"ISSN":["0301-2115"],"issn-type":[{"value":"0301-2115","type":"print"}],"subject":[],"published":{"date-parts":[[2014,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The effect of drospirenone (3mg) with ethinyl estradiol (30mcg) containing pills on ovarian blood flows in women with polycystic ovary syndrome: a case controlled study","name":"articletitle","label":"Article Title"},{"value":"European Journal of Obstetrics & Gynecology and Reproductive Biology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejogrb.2014.06.027","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2014 Elsevier Ireland Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}