{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,2]],"date-time":"2026-11-02T20:18:34Z","timestamp":1793650714825,"version":"4.5.1"},"reference-count":51,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2020,1,1]],"date-time":"2020-01-01T00:00:00Z","timestamp":1577836800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,1,1]],"date-time":"2020-01-01T00:00:00Z","timestamp":1577836800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","rbmojournal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Reproductive BioMedicine Online"],"published-print":{"date-parts":[[2020,1]]},"DOI":"10.1016\/j.rbmo.2019.09.005","type":"journal-article","created":{"date-parts":[[2019,9,18]],"date-time":"2019-09-18T11:42:28Z","timestamp":1568806948000},"page":"124-133","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":92,"title":["Endometrial thickness and IVF cycle outcomes: a meta-analysis"],"prefix":"10.1016","volume":"40","author":[{"given":"Ge","family":"Gao","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xianfeng","family":"Cui","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shuang","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pan","family":"Ding","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shuai","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yunshan","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.rbmo.2019.09.005_bib0002","first-page":"63","article-title":"Three dimensional volume versus endometrial thickness measurement in prediction of IVF\/ICSI outcome","volume":"1","author":"Aboulghar","year":"2005","journal-title":"Middle East Fertil. Soc. J."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0003","doi-asserted-by":"crossref","first-page":"646","DOI":"10.1177\/0272989X05282643","article-title":"The interpretation of random-effects meta-analysis in decision models","volume":"25","author":"Ades","year":"2005","journal-title":"Med. Decis. Making"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0004","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1186\/1477-7827-6-37","article-title":"The correlation between endometrial thickness and outcome of in vitro fertilization and embryo transfer (IVF-ET) outcome","volume":"6","author":"Al-Ghamdi","year":"2008","journal-title":"Reprod. Biol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0005","doi-asserted-by":"crossref","first-page":"799","DOI":"10.1016\/j.fertnstert.2006.11.002","article-title":"Predicting factors for endometrial thickness during treatment with assisted reproductive technology","volume":"87","author":"Amir","year":"2007","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0006","doi-asserted-by":"crossref","first-page":"484","DOI":"10.1046\/j.1469-0705.2002.00685.x","article-title":"Evaluation of cycle-to-cycle variation of endometrial responsiveness using transvaginal sonography in women undergoing assisted reproduction","volume":"19","author":"Basir","year":"2002","journal-title":"Ultrasound Obstet. Gynecol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0007","doi-asserted-by":"crossref","first-page":"1088","DOI":"10.2307\/2533446","article-title":"Operating characteristics of a rank correlation test for publication bias","volume":"50","author":"Begg","year":"1994","journal-title":"Biometrics"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0008","first-page":"303","article-title":"The impact of endometrial thickness and texture on intracytoplasmic sperm injection outcome","volume":"54","author":"Bozdag","year":"2009","journal-title":"J. Reprod. Med."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0009","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0145703","article-title":"The Impact of Endometrial Thickness on the Day of Human Chorionic Gonadotrophin (hCG) Administration on Ongoing Pregnancy Rate in Patients with Different Ovarian Response","volume":"10","author":"Bu","year":"2015","journal-title":"PLoS One"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0010","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1186\/1477-7827-8-30","article-title":"Combined analysis of endometrial thickness and pattern in predicting outcome of in vitro fertilization and embryo transfer: a retrospective cohort study","volume":"8","author":"Chen","year":"2010","journal-title":"Reprod. Biol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0011","doi-asserted-by":"crossref","first-page":"1100","DOI":"10.1016\/j.fertnstert.2011.08.038","article-title":"Smaller fetal size in singletons after infertility therapies: the influence of technology and the underlying infertility","volume":"96","author":"Cooper","year":"2011","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0012","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1016\/S0015-0282(99)00484-7","article-title":"Prospective evaluation of the ultrasound appearance of the endometrium in a cohort of 1,186 infertile women","volume":"73","author":"De Geyter","year":"2000","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0013","doi-asserted-by":"crossref","first-page":"368","DOI":"10.1016\/S1472-6483(10)60598-6","article-title":"Optimal timing of ultrasonographic and Doppler evaluation of uterine receptivity to implantation","volume":"16","author":"Dechaud","year":"2008","journal-title":"Reprod. Biomed. Online"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0014","series-title":"Systematic Reviews in Health Care: Metaanalysis in Context","first-page":"285","article-title":"Statistical methods for examining heterogeneity and combining results from several studies in meta-analysis","author":"Deeks","year":"2001"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0015","series-title":"Cochrane Handbook for Systematic Reviews of Interventions 5.0.1.","article-title":"Analyzing data and undertaking meta-analyses","author":"Deeks","year":"2008"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0016","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1016\/0197-2456(86)90046-2","article-title":"Meta-analysis in clinical trials","volume":"7","author":"DerSimonian","year":"1986","journal-title":"Control. Clin. Trials"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0017","doi-asserted-by":"crossref","first-page":"781","DOI":"10.1016\/S0015-0282(01)03276-9","article-title":"Increased endometrial thickness on the day of human chorionic gonadotropin injection does not adversely affect pregnancy or implantation rates following in vitro fertilization-embryo transfer","volume":"77","author":"Dietterich","year":"2002","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0018","first-page":"89","article-title":"A nonparametric \"trim and fill\" method for assessing publication bias in meta-analysis","volume":"95","author":"Duvall","year":"2000","journal-title":"J. Am. Stat. Assoc."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0019","doi-asserted-by":"crossref","first-page":"629","DOI":"10.1136\/bmj.315.7109.629","article-title":"Bias in meta-analysis detected by a simple, graphical test","volume":"315","author":"Egger","year":"1997","journal-title":"Bmj"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0020","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1111\/j.1749-6632.2001.tb03802.x","article-title":"Assessing uterine receptivity in 2001: ultrasonographic glances at the new millennium","volume":"943","author":"Fanchin","year":"2001","journal-title":"Ann. N. Y. Acad. Sci."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0021","doi-asserted-by":"crossref","first-page":"473","DOI":"10.3109\/09513590.2015.1132304","article-title":"The effect of endometrial thickness on the day of hCG administration on pregnancy outcome in the first fresh IVF\/ICSI cycle","volume":"32","author":"Fang","year":"2016","journal-title":"Gynecol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0022","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1136\/bmj.327.7414.557","article-title":"Measuring inconsistency in meta-analyses","volume":"327","author":"Higgins","year":"2003","journal-title":"Bmj"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0023","doi-asserted-by":"crossref","first-page":"530","DOI":"10.1093\/humupd\/dmu011","article-title":"Endometrial thickness and pregnancy rates after IVF: a systematic review and meta-analysis","volume":"20","author":"Kasius","year":"2014","journal-title":"Hum. Reprod. Update"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0024","doi-asserted-by":"crossref","first-page":"833","DOI":"10.3109\/09513590.2010.487591","article-title":"The relationship between endometrial thickness and pregnancy rates in GnRH antagonist down-regulated ICSI cycles","volume":"26","author":"Kinay","year":"2010","journal-title":"Gynecol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0025","doi-asserted-by":"crossref","first-page":"2337","DOI":"10.1093\/humrep\/deg461","article-title":"The effect of endometrial thickness on IVF\/ICSI outcome","volume":"18","author":"Kovacs","year":"2003","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0026","doi-asserted-by":"crossref","first-page":"867","DOI":"10.3109\/09513590.2010.540602","article-title":"The dynamics of endometrial growth and the triple layer appearance in three different controlled ovarian hyperstimulation protocols and their influence on IVF outcomes","volume":"27","author":"Kuc","year":"2011","journal-title":"Gynecol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0027","doi-asserted-by":"crossref","first-page":"1883","DOI":"10.1093\/humrep\/dey281","article-title":"The impact of a thin endometrial lining on fresh and frozen-thaw IVF outcomes: an analysis of over 40 000 embryo transfers","volume":"33","author":"Liu","year":"2018","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0028","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1016\/j.ejogrb.2009.05.035","article-title":"Preterm birth and low birth weight among in vitro fertilization singletons: a systematic review and meta-analyses","volume":"146","author":"McDonald","year":"2009","journal-title":"Eur. J. Obstet. Gynecol. Reprod. Biol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0029","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1016\/j.fertnstert.2006.11.089","article-title":"Changes in measured endometrial thickness predict in vitro fertilization success","volume":"88","author":"McWilliams","year":"2007","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0030","doi-asserted-by":"crossref","first-page":"1503","DOI":"10.1093\/humrep\/dei474","article-title":"The significance of premature luteinization in an oocytedonation programme","volume":"21","author":"Melo","year":"2006","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0031","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pmed.1000097","article-title":"Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement","volume":"6","author":"Moher","year":"2009","journal-title":"PLoS Med."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0032","first-page":"113","article-title":"The effect of endometrial thickness on in vitro fertilization (IVF)-embryo transfer\/intracytoplasmic sperm injection (ICSI) outcome","volume":"13","author":"Okohue","year":"2009","journal-title":"Afr. J. Reprod. Health"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0033","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1093\/humupd\/dms044","article-title":"Why do singletons conceived after assisted reproduction technology have adverse perinatal outcome? Systematic review and meta-analysis","volume":"19","author":"Pinborg","year":"2013","journal-title":"Hum. Reprod. Update"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0034","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1016\/j.ejogrb.2004.08.016","article-title":"Relationships between pregnancy rates following in vitro fertilization or intracytoplasmic sperm injection and endometrial thickness and pattern","volume":"120","author":"Rashidi","year":"2005","journal-title":"Eur. J. Obstet. Gynecol. Reprod. Biol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0035","doi-asserted-by":"crossref","first-page":"416","DOI":"10.1016\/j.rbmo.2017.12.016","article-title":"Should we continue to measure endometrial thickness in modern-day medicine? The effect on live birth rates and birth weight","volume":"36","author":"Ribeiro","year":"2018","journal-title":"Reprod. Biomed. Online"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0036","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1016\/j.fertnstert.2006.05.064","article-title":"Relationship between endometrial thickness and embryo implantation, based on 1,294 cycles of in vitro fertilization with transfer of two blastocyst-stage embryos","volume":"87","author":"Richter","year":"2007","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0037","doi-asserted-by":"crossref","first-page":"1538","DOI":"10.1093\/oxfordjournals.humrep.a019434","article-title":"Endometrial thickness as a predictor of pregnancy after in-vitro fertilization but not after intracytoplasmic sperm injection","volume":"11","author":"Rinaldi","year":"1996","journal-title":"Hum. Reprod."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0038","doi-asserted-by":"crossref","first-page":"29","DOI":"10.4103\/0974-1208.82357","article-title":"Predictive value of endometrial thickness, pattern and sub-endometrial blood flows on the day of hCG by 2D doppler in in-vitro fertilization cycles: A prospective clinical study from a tertiary care unit","volume":"4","author":"Singh","year":"2011","journal-title":"J. Hum. Reprod. Sci."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0039","first-page":"15","article-title":"Assessing the influence of a single study in meta-analysis","volume":"47","author":"Tobias","year":"1999","journal-title":"Stata. Tech. Bull."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0040","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1186\/1477-7827-7-33","article-title":"Endometrial thickness, Caucasian ethnicity, and age predict clinical pregnancy following fresh blastocyst embryo transfer: a retrospective cohort","volume":"7","author":"Traub","year":"2009","journal-title":"Reprod. Biol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0041","doi-asserted-by":"crossref","first-page":"122","DOI":"10.1186\/1477-7827-8-122","article-title":"Role of endometrial blood flow assessment with color Doppler energy in predicting pregnancy outcome of IVF-ET cycles","volume":"8","author":"Wang","year":"2010","journal-title":"Reprod. Biol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0042","doi-asserted-by":"crossref","first-page":"282","DOI":"10.1002\/ijgo.12681","article-title":"Ideal embryo transfer position and endometrial thickness in IVF embryo transfer treatment","volume":"143","author":"Wang","year":"2018","journal-title":"Int. J. Gynaecol. Obstet."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0043","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1016\/S0015-0282(98)00413-0","article-title":"The detrimental effect of increased endometrial thickness on implantation and pregnancy rates and outcome in an in vitro fertilization program","volume":"71","author":"Weissman","year":"1999","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0044","series-title":"The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses","author":"Wells","year":"2009"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0045","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1016\/S0015-0282(16)45975-3","article-title":"Rates of exponential increase of serum estradiol concentrations in normal and human menopausal gonadotropin-induced cycles","volume":"37","author":"Wilson","year":"1982","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0046","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1186\/1477-7827-12-96","article-title":"Endometrial thickness affects the outcome of in vitro fertilization and embryo transfer in normal responders after GnRH antagonist administration","volume":"12","author":"Wu","year":"2014","journal-title":"Reprod. Biol. Endocrinol."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0047","doi-asserted-by":"crossref","first-page":"107","DOI":"10.3109\/19396368.2011.646047","article-title":"Natural cycle is superior to hormone replacement therapy cycle for vitrificated-preserved frozen-thawed embryo transfer","volume":"58","author":"Xiao","year":"2012","journal-title":"Syst. Biol. Reprod. Med."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0048","doi-asserted-by":"crossref","first-page":"e9577","DOI":"10.1097\/MD.0000000000009577","article-title":"Combined analysis of endometrial thickness and pattern in predicting clinical outcomes of frozen embryo transfer cycles with morphological good-quality blastocyst: A retrospective cohort study","volume":"97","author":"Yang","year":"2018","journal-title":"Medicine (Baltimore)"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0049","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1023\/B:JARG.0000043701.22835.56","article-title":"Significance of increased endometrial thickness in assisted reproduction technology treatments","volume":"21","author":"Yoeli","year":"2004","journal-title":"J. Assist. Reprod. Genet."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0050","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1016\/j.rbmo.2016.05.002","article-title":"Endometrial thickness as a predictor of pregnancy outcomes in 10787 fresh IVF-ICSI cycles","volume":"33","author":"Yuan","year":"2016","journal-title":"Reprod. Biomed. Online"},{"key":"10.1016\/j.rbmo.2019.09.005_bib0051","doi-asserted-by":"crossref","first-page":"336","DOI":"10.1016\/j.fertnstert.2004.09.020","article-title":"Increased endometrial thickness is associated with improved treatment outcome for selected patients undergoing in vitro fertilization-embryo transfer","volume":"83","author":"Zhang","year":"2005","journal-title":"Fertil. Steril."},{"key":"10.1016\/j.rbmo.2019.09.005_bib0052","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1186\/1477-7827-10-100","article-title":"The effect of endometrial thickness and pattern measured by ultrasonography on pregnancy outcomes during IVF-ET cycles","volume":"10","author":"Zhao","year":"2012","journal-title":"Reprod. Biol. Endocrinol."}],"container-title":["Reproductive BioMedicine Online"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1472648319307412?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1472648319307412?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T08:18:09Z","timestamp":1761466689000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1472648319307412"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,1]]},"references-count":51,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2020,1]]}},"alternative-id":["S1472648319307412"],"URL":"https:\/\/doi.org\/10.1016\/j.rbmo.2019.09.005","relation":{},"ISSN":["1472-6483"],"issn-type":[{"value":"1472-6483","type":"print"}],"subject":[],"published":{"date-parts":[[2020,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Endometrial thickness and IVF cycle outcomes: a meta-analysis","name":"articletitle","label":"Article Title"},{"value":"Reproductive BioMedicine Online","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.rbmo.2019.09.005","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}