Results 31 to 40 of about 1,870 (153)

体外受精周期获卵不多于三枚胚胎移植策略 [PDF]

open access: yes, 2020
目的探讨体外受精(IVF)周期获卵≤3枚胚胎移植策略。方法回顾性分析2017年1月至2019年4月于中山大学附属第六医院生殖医学研究中心行IVF/ICSI助孕患者共1 600个周期,分为3组:1组:新鲜周期D3移植(615例),2组:复苏周期D3移植(525例),3组:复苏周期囊胚移植(460例),收集3组患者助孕资料,多因素回归分析比较3组间的生化妊娠、临床妊娠及活产情况。结果3组患者年龄、基础FSH、AMH无明显差别,t检验结果均P>0.05,即两组数据总体一般资料无差异。1组与2组相比 ...
方丛, 李婷婷, 王艳芳, 陈攀宇
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Reproductive outcome after frozen embryo transfer with hormone replacement therapy according to luteal‐phase support protocol: systematic review and network meta‐analysis of randomized controlled trials

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 4, Page 422-432, October 2025.
ABSTRACT Objective To compare reproductive outcome between luteal‐phase support (LPS) protocols for frozen embryo transfer (FET) cycles with hormone replacement therapy (HRT). Methods A search was conducted in MEDLINE, Scopus, LILACS, EMBASE, Scielo.br, PROSPERO, CINAHL, PsycINFO, AMED, ClinicalTrials.gov, ICTRP, the Cochrane Library and conference ...
A. Etrusco   +11 more
wiley   +1 more source

HCG 日不同优势卵泡比例对 IVF/ICSI 妊娠结局的影响 [PDF]

open access: yes, 2019
【目的】为摸索适合不同方案最佳人绒毛膜促性腺激素注射日(HCG日)优势卵泡比例,探讨HCG日直径18mm以上卵泡不同比例在不同方案中对体外受精/单精子卵泡浆内显微注射-胚胎移植(IVF/ICSI-ET)结局的影响,为个体化确定HCG日提供依据。【方法】本研究回顾性分析2014年至2016年长方案IVF/ICSI共3064周期,拮抗剂方案IVF/ICSI共918周期临床资料。按照HCG日优势卵泡(直径≥18mm)的不同比例将患者在不同方案中均分成3组:低比例组:优势卵泡比例40 ...
张清学, 李予, 李轶, 林海燕
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Effectiveness and treatment moderators of parenting interventions in Finnish perinatal primary care

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 5, Page 577-603, September 2025.
Abstract Perinatal parenting interventions may be important for enhancing parenting quality, but previous research has mostly focused on parental sensitivity. Other important outcomes, such as parental self‐efficacy (PSE), have rarely been studied. Research is also contradictory on whether parenting interventions can also enhance maternal mental health
Marjo Flykt   +6 more
wiley   +1 more source

Impact of endometrial thickness on reproductive outcome in fresh and frozen–thawed embryo transfer: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 271-281, September 2025.
ABSTRACT Objective To evaluate the impact of endometrial thickness on the reproductive outcomes of embryo transfer (ET) treatments using both cut‐off‐based meta‐analysis and meta‐analysis of proportions. Methods This was a systematic review and meta‐analysis of comparative studies (randomized controlled trials, cohort studies, case–control studies) and
F. Pérez‐Milán   +10 more
wiley   +1 more source

Universal cervical‐length screening to prevent preterm birth in twin pregnancy: cost‐utility analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 290-297, September 2025.
ABSTRACT Objective The purpose of this cost‐utility analysis was to model the clinical and economic impact of three cervical‐length screening strategies among low‐risk twin pregnancies: two‐step universal screening (at 18–20 and 20–22 weeks), one‐step universal screening (at 18–20 weeks) and no screening.
Y. Khaikin   +4 more
wiley   +1 more source

Benefits and complications of fetal and postnatal surgery for open spina bifida: systematic review and proportional meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 135-146, August 2025.
ABSTRACT Objective To derive pooled estimates of maternal, fetal and pediatric outcomes up to the age of 30 months in patients undergoing pre‐ or postnatal surgery for open spina bifida (OSB). Methods A systematic search was conducted in MEDLINE, PubMed (non‐MEDLINE records), Embase, Web of Science, ClinicalTrials.gov, Cochrane Central Register of ...
Y. Kunpalin   +10 more
wiley   +1 more source

冻融囊胚移植影响子宫内膜异位症患者妊娠结局的相关因素分析 [PDF]

open access: yes, 2019
目的·探讨行冻融胚胎移植(frozen-thawed embryo transfer,FET)过程中影响子宫内膜异位症(endometriosis,EMT)患者妊娠结局的因素,为EMT患者临床选择FET策略提供参考。方法·回顾分析2015年1月—2017年12月在中国人民解放军联勤保障部队第九○○医院妇产科生殖医学中心行囊胚FET的EMT患者共329例,按内膜准备方案将患者分为促性腺激素释放激素激动剂降调节后激素替代周期组(A1组,138例)、激素替代周期组(B1组,52例)和自然周期组(C1组 ...
何凌云, 刘芸, 张群芳, 陈国勇
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Outcome of monochorionic diamniotic twin pregnancy with selective fetal growth restriction and continuous or intermittent absent or reversed end‐diastolic umbilical artery flow: international multicenter cohort study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 1, Page 41-50, July 2025.
ABSTRACT Objectives Monochorionic diamniotic (MCDA) twins with selective fetal growth restriction (sFGR) and either continuous (cAREDF) or intermittent (iAREDF) absent or reversed end‐diastolic flow in the umbilical artery face significant fetal and neonatal risks.
A. T. R. Noll   +19 more
wiley   +1 more source

二甲双胍与促性腺激素协同作用在体外受精 - 胚胎移植周期中的应用 [PDF]

open access: yes, 2004
【目的】探讨二甲双胍与促性腺激素协同作用在体外受精-胚胎移植(IVF-ET)周期中的临床应用。【方法】对空腹胰岛素水平正常、月经周期延长的多囊卵巢(PCO)助孕患者,应用二甲双胍与促性腺激素协同作用进行超排卵治疗,作为实验组;自身前次IVF-ET治疗周期作为对照组,总例数为32例。【结果】联合应用组hCG日HOMA-IR和E2水平、使用促性腺激素(Gn)天数、使用Gn总量、获卵数,流产率和卵巢过度刺激综合征(OHSS)的发生率均显著低于对照组;卵子的成熟率、受精率、胚胎评分、胚胎种植率 ...

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