{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,28]],"date-time":"2026-09-28T19:30:18Z","timestamp":1790623818594,"version":"4.1.0"},"reference-count":40,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2012,7,1]],"date-time":"2012-07-01T00:00:00Z","timestamp":1341100800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2012,7,1]],"date-time":"2012-07-01T00:00:00Z","timestamp":1341100800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T00:00:00Z","timestamp":1775174400000},"content-version":"vor","delay-in-days":5024,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/100000066","name":"National Institute of Environmental Health Sciences","doi-asserted-by":"publisher","award":["DK46200"],"award-info":[{"award-number":["DK46200"]}],"id":[{"id":"10.13039\/100000066","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000062","name":"National Institute of Diabetes and Digestive and Kidney Diseases","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000062","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","fertstert.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Fertility and Sterility"],"published-print":{"date-parts":[[2012,7]]},"DOI":"10.1016\/j.fertnstert.2012.04.012","type":"journal-article","created":{"date-parts":[[2012,5,16]],"date-time":"2012-05-16T13:59:19Z","timestamp":1337176759000},"page":"109-116","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":116,"title":["Body mass index and short-term weight change in relation to treatment outcomes in women undergoing assisted reproduction"],"prefix":"10.1016","volume":"98","author":[{"given":"Jorge E.","family":"Chavarro","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shelley","family":"Ehrlich","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniela S.","family":"Colaci","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Diane L.","family":"Wright","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thomas L.","family":"Toth","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John C.","family":"Petrozza","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Russ","family":"Hauser","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.fertnstert.2012.04.012_bib1","doi-asserted-by":"crossref","first-page":"184","DOI":"10.1097\/00001648-200203000-00013","article-title":"Physical activity, body mass index, and ovulatory disorder infertility","volume":"13","author":"Rich-Edwards","year":"2002","journal-title":"Epidemiology"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib2","doi-asserted-by":"crossref","first-page":"1050","DOI":"10.1097\/01.AOG.0000287293.25465.e1","article-title":"Diet and lifestyle in the prevention of ovulatory disorder infertility","volume":"110","author":"Chavarro","year":"2007","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib3","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1001\/jama.2009.2014","article-title":"Prevalence and trends in obesity among US adults, 1999-2008","volume":"303","author":"Flegal","year":"2010","journal-title":"JAMA"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib4","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1038\/sj.ijo.0800541","article-title":"Overweight and obesity in the United States: prevalence and trends, 1960-1994","volume":"22","author":"Flegal","year":"1998","journal-title":"Int J Obes Relat Metab Disord"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib5","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1093\/humrep\/deq306","article-title":"Female obesity adversely affects assisted reproductive technology (ART) pregnancy and live birth rates","volume":"26","author":"Luke","year":"2011","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib6","doi-asserted-by":"crossref","first-page":"447","DOI":"10.1016\/j.fertnstert.2008.12.032","article-title":"Female obesity impairs in\u00a0vitro fertilization outcome without affecting embryo quality","volume":"93","author":"Bellver","year":"2010","journal-title":"Fertil Steril"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib7","first-page":"973","article-title":"Obesity and in\u00a0vitro fertilization: negative influences on outcome","volume":"49","author":"Spandorfer","year":"2004","journal-title":"J Reprod Med"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib8","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1016\/j.ijgo.2008.08.012","article-title":"The influence of body mass index on in\u00a0vitro fertilization outcome","volume":"104","author":"Orvieto","year":"2009","journal-title":"Int J Gynaecol Obstet"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib9","doi-asserted-by":"crossref","first-page":"532","DOI":"10.1016\/S1472-6483(10)60385-9","article-title":"Effect of increased body mass index on oocyte and embryo quality in IVF patients","volume":"15","author":"Metwally","year":"2007","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib10","doi-asserted-by":"crossref","first-page":"815","DOI":"10.1093\/humrep\/deq013","article-title":"Should access to fertility treatment be determined by female body mass index?","volume":"25","author":"Pandey","year":"2010","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib11","doi-asserted-by":"crossref","first-page":"633","DOI":"10.1093\/humrep\/den424","article-title":"The direct health services costs of providing assisted reproduction services in overweight or obese women: a retrospective cross-sectional analysis","volume":"24","author":"Maheshwari","year":"2009","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib12","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1093\/humupd\/dmp058","article-title":"Overweight and obesity in infertility: cost and consequences","volume":"16","author":"Maheshwari","year":"2010","journal-title":"Hum Reprod Update"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib13","doi-asserted-by":"crossref","first-page":"434","DOI":"10.1136\/bmj.332.7539.434","article-title":"Should obese women with polycystic ovary syndrome receive treatment for infertility?","volume":"332","author":"Balen","year":"2006","journal-title":"BMJ"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib14","series-title":"Fundamentals of biostatistics","author":"Rosner","year":"2000"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib15","doi-asserted-by":"crossref","first-page":"23","DOI":"10.3109\/14647273.2010.549161","article-title":"The impact of long down regulation in\u00a0vitro fertilisation cycles on patients\u2019 weight","volume":"14","author":"Suthersan","year":"2011","journal-title":"Hum Fertil (Camb)"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib16","doi-asserted-by":"crossref","first-page":"712","DOI":"10.1093\/humrep\/14.3.712","article-title":"Extremes of body mass do not adversely affect the outcome of superovulation and in-vitro fertilization","volume":"14","author":"Lashen","year":"1999","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib17","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1097\/01.AOG.0000219768.08249.b6","article-title":"Obstetric outcomes after in\u00a0vitro fertilization in obese and morbidly obese women","volume":"108","author":"Dokras","year":"2006","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib18","doi-asserted-by":"crossref","first-page":"583","DOI":"10.1016\/S1472-6483(10)60249-0","article-title":"Impact of isolated obesity on ICSI outcome","volume":"17","author":"Esinler","year":"2008","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib19","doi-asserted-by":"crossref","first-page":"645","DOI":"10.1016\/S0015-0282(02)04807-0","article-title":"Extremes of body mass index reduce in\u00a0vitro fertilization pregnancy rates","volume":"79","author":"Nichols","year":"2003","journal-title":"Fertil Steril"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib20","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/S1472-6483(10)61977-3","article-title":"Body mass index is inversely related to intrafollicular HCG concentrations, embryo quality and IVF outcome","volume":"3","author":"Carrell","year":"2001","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib21","doi-asserted-by":"crossref","first-page":"300","DOI":"10.3346\/jkms.2006.21.2.300","article-title":"Clinical efficacy of body mass index as predictor of in\u00a0vitro fertilization and embryo transfer outcomes","volume":"21","author":"Ku","year":"2006","journal-title":"J Korean Med Sci"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib22","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1023\/B:JARG.0000040236.68523.6f","article-title":"Impact of body mass index on in\u00a0vitro fertilization outcomes","volume":"21","author":"Frattarelli","year":"2004","journal-title":"J Assist Reprod Genet"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib23","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1016\/j.ejogrb.2005.12.009","article-title":"Obesity does not adversely affect results in patients who are undergoing in\u00a0vitro fertilization and embryo transfer","volume":"127","author":"Dechaud","year":"2006","journal-title":"Eur J Obst Gynecol Reprod Biol"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib24","doi-asserted-by":"crossref","first-page":"699","DOI":"10.1080\/01443610701612334","article-title":"The influence of body mass index to in-vitro fertilisation treatment outcome, risk\u00a0of miscarriage and pregnancy outcome","volume":"27","author":"Thum","year":"2007","journal-title":"J Obstet Gynaecol"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib25","doi-asserted-by":"crossref","first-page":"1097","DOI":"10.1016\/S0015-0282(16)53594-8","article-title":"Failure of body mass index or body weight to influence markedly the response to ovarian hyperstimulation in normal cycling women","volume":"53","author":"Lewis","year":"1990","journal-title":"Fertil Steril"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib26","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1097\/AOG.0b013e31821fd360","article-title":"Effect of obesity on oocyte and embryo quality in women undergoing in\u00a0vitro fertilization","volume":"118","author":"Shah","year":"2011","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib27","doi-asserted-by":"crossref","first-page":"778","DOI":"10.1016\/S1472-6483(10)60142-3","article-title":"Impact of body mass index on IVF and ICSI outcome: a retrospective study","volume":"16","author":"Matalliotakis","year":"2008","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib28","doi-asserted-by":"crossref","first-page":"1835","DOI":"10.1093\/humrep\/den188","article-title":"Body mass index: impact on IVF success appears age-related","volume":"23","author":"Sneed","year":"2008","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib29","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1186\/1477-7827-7-52","article-title":"Infertility treatment outcome in sub groups of obese population","volume":"7","author":"Awartani","year":"2009","journal-title":"Reprod Biol Endocrinol"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib30","doi-asserted-by":"crossref","first-page":"856","DOI":"10.1016\/S1472-6483(10)60037-5","article-title":"Polycystic ovary syndrome, body mass index and outcomes of assisted reproductive technologies","volume":"18","author":"Beydoun","year":"2009","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib31","doi-asserted-by":"crossref","first-page":"2523","DOI":"10.1093\/humrep\/deh485","article-title":"Impact of overweight and underweight on assisted reproduction treatment","volume":"19","author":"Fedorcsak","year":"2004","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib32","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1034\/j.1600-0412.2000.079001043.x","article-title":"Obesity is a risk factor for early pregnancy loss after IVF or ICSI","volume":"79","author":"Fedorcs\u00e1k","year":"2000","journal-title":"Acta Obstet Gynecol Scand"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib33","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1080\/01443610801912436","article-title":"Epidemiological factors influencing IVF outcome: Evidence from the Yale IVF program","volume":"28","author":"Matalliotakis","year":"2008","journal-title":"J Obstet Gynaecol"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib34","doi-asserted-by":"crossref","first-page":"547","DOI":"10.1023\/A:1026477628723","article-title":"Does body mass index of infertile women have an impact on IVF procedure and outcome?","volume":"17","author":"Wittemer","year":"2000","journal-title":"J Assist Reprod Genet"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib35","doi-asserted-by":"crossref","first-page":"1867","DOI":"10.1093\/humrep\/deh898","article-title":"Effects of subfertility cause, smoking and body weight on the success rate of IVF","volume":"20","author":"Lintsen","year":"2005","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib36","doi-asserted-by":"crossref","first-page":"12319","DOI":"10.1073\/pnas.1018793108","article-title":"Prevention of maternal aging-associated oocyte aneuploidy and meiotic spindle defects in mice by dietary and genetic strategies","volume":"108","author":"Selesniemi","year":"2011","journal-title":"Proc Natl Acad Sci U S A"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib37","doi-asserted-by":"crossref","first-page":"2505","DOI":"10.1093\/humrep\/der229","article-title":"In women with polycystic ovary syndrome and obesity, loss of intra-abdominal fat is associated with resumption of ovulation","volume":"26","author":"Kuchenbecker","year":"2011","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib38","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1093\/humupd\/dmh018","article-title":"Improving reproductive performance in overweight\/obese women with effective weight management","volume":"10","author":"Norman","year":"2004","journal-title":"Hum Reprod Update"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib39","doi-asserted-by":"crossref","first-page":"1502","DOI":"10.1093\/humrep\/13.6.1502","article-title":"Weight loss in obese infertile women results in improvement in reproductive outcome for all forms of fertility treatment","volume":"13","author":"Clark","year":"1998","journal-title":"Hum Reprod"},{"key":"10.1016\/j.fertnstert.2012.04.012_bib40","doi-asserted-by":"crossref","DOI":"10.1111\/j.1479-828X.2011.01343.x","article-title":"Diet and IVF pilot study: short-term weight loss improves pregnancy rates in overweight\/obese women undertaking IVF","author":"Moran","year":"2011","journal-title":"Aust N Z J Obstet Gynaecol"}],"container-title":["Fertility and Sterility"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S001502821200444X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S001502821200444X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T16:16:40Z","timestamp":1775233000000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S001502821200444X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,7]]},"references-count":40,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2012,7]]}},"alternative-id":["S001502821200444X"],"URL":"https:\/\/doi.org\/10.1016\/j.fertnstert.2012.04.012","relation":{},"ISSN":["0015-0282"],"issn-type":[{"value":"0015-0282","type":"print"}],"subject":[],"published":{"date-parts":[[2012,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Body mass index and short-term weight change in relation to treatment outcomes in women undergoing assisted reproduction","name":"articletitle","label":"Article Title"},{"value":"Fertility and Sterility","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.fertnstert.2012.04.012","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2012 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}