Anti‐müllerian hormone

  • 文章类型: Comparative Study
    背景:化疗对于治疗妊娠滋养细胞肿瘤(GTN)至关重要,但其对性腺毒性的影响尚不清楚。
    方法:这项病例对照研究包括2012-2018年57例GTN患者和19例年龄匹配的磨牙妊娠(MP)患者。比较两组患者血清AMH水平中位数(MoM)的倍数,以及使用单药和联合化疗的患者之间,在基线,治疗后6、12和24个月。还比较了他们的妊娠结局。
    结果:在所有时间点,GTN和MP组之间的血清AMHMoM均无显着差异。单药化疗对MoM无不良影响。然而,在所有时间点,接受联合化疗的患者的MoM均低于接受单药化疗的患者.联合化疗患者从基线下降的趋势不明显,但下降仅在12个月时显著(Z=-2.69,p=0.007),而在24个月时则不显著(Z=-1.90;p=0.058).多变量分析显示联合化疗对MoM无影响。尝试怀孕的单药组和组合组之间的4年妊娠率和活产率没有显着差异,但与单药组相比,联合组需要1年的时间才能实现首次怀孕(2.88vs.1.88年)。
    结论:本研究显示联合化疗导致血清AMHMoM呈下降趋势,尤其是在治疗后12个月。但是下降在24个月时变得静态。虽然怀孕是可以实现的,在这一群体中,尤其是那些希望在治疗后1-2年或有其他危险因素的人,仍需要进行彻底的咨询.
    BACKGROUND: Chemotherapy is crucial in treating gestational trophoblastic neoplasia (GTN), but its impact on gonadotoxicity is unclear.
    METHODS: This case-control study included 57 GTN patients and 19 age-matched patients with molar pregnancies (MP) in 2012-2018. Multiples of the median (MoM) of the serum AMH levels were compared between the two groups, and between patients using single-agent and combination chemotherapy, at baseline, 6, 12, and 24 months after treatment. Their pregnancy outcomes were also compared.
    RESULTS: There was no significant difference in the MoM of serum AMH between GTN and MP groups at all time points. Single-agent chemotherapy did not adversely affect the MoM. However, those receiving combination chemotherapy had lower MoM than those receiving single-agent chemotherapy at all time points. The trend of decline from the baseline was marginally significant in patients with combination chemotherapy, but the drop was only significant at 12 months (Z = -2.69, p = 0.007) but not at 24 months (Z = -1.90; p = 0.058). Multivariable analysis revealed that combination chemotherapy did not affect the MoM. There was no significant difference in the 4-year pregnancy rate and the livebirth rate between the single-agent and combination groups who attempting pregnancy, but it took 1 year longer to achieve the first pregnancy in the combination group compared to the single-agent group (2.88 vs. 1.88 years).
    CONCLUSIONS: This study showed combination chemotherapy led to a decreasing trend of MoM of serum AMH especially at 12 months after treatment, but the drop became static at 24 months. Although pregnancy is achievable, thorough counseling is still needed in this group especially those wish to achieve pregnancy 1-2 years after treatment or with other risk factors.
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  • 文章类型: Journal Article
    原发性卵巢功能不全(POI)的特征是在40岁之前发生高促性腺激素性腺功能减退症,并导致顽固性不孕。尽管使用捐赠的卵子进行体外受精和胚胎移植可以怀孕,不少患者希望使用卵母细胞怀孕。然而,POI患者的卵泡发育很少且不可预测。因此,需要促进残余卵泡发育的治疗方法和准确预测罕见排卵的方法.
    这篇综述讨论了从POI患者获得卵子的各种治疗方法的效果。此外,这项研究集中了预测POI患者卵泡生长的潜在标志物.
    不同的治疗方法,如激素替代疗法,脱氢表雄酮补充,富血小板血浆注射液,和体外激活在从POI患者中获取卵母细胞方面显示出不同程度的有效性。为了预测周期中的卵泡发育,血清雌二醇水平升高和卵泡刺激素(FSH)水平降低是重要的.然而,在持续的雌二醇替代疗法下,这些标志物并不总是可靠的.作为预测卵泡生长的新标记,血清抗苗勒管激素(AMH)水平,使用picoAMH酶联免疫吸附测定法测量,被发现可以预测患者的卵泡生长和周期。
    这篇综述强调了在POI病例中使用患者的卵母细胞实现妊娠的挑战和可用的干预措施。我们认为,结合目前可用的治疗方法和预测方法是使POI患者能够使用自己的卵子受孕的最佳策略。虽然AMH水平可以预测卵泡的生长,需要进一步研究以提高POI患者成功卵泡发育和受孕的机会。
    UNASSIGNED: Primary ovarian insufficiency (POI) is characterized by the development of hypergonadotropic hypogonadism before 40 years of age and leads to intractable infertility. Although in vitro fertilization and embryo transfer with donated eggs enables pregnancy, not a few patients desire pregnancy using their oocytes. However, follicular development is rare and unpredictable in patients with POI. Thus, there is a need for treatments that promote the development of residual follicles and methods to accurately predict infrequent ovulation.
    UNASSIGNED: This review discusses the effects of various treatments for obtaining eggs from POI patients. Furthermore, this study focused a potential marker for predicting follicular growth in patients with POI.
    UNASSIGNED: Different treatments such as hormone-replacement therapy, dehydroepiandrosterone supplementation, platelet-rich plasma injection, and in vitro activation have shown varying degrees of effectiveness in retrieving oocytes from patients with POI. To predict follicle development in the cycle, elevated serum estradiol and reduced follicle-stimulating hormone (FSH) levels are important. However, these markers are not always reliable under continuous estradiol-replacement therapy. As a novel marker for predicting follicle growth, serum anti-Müllerian hormone (AMH) levels, measured using the picoAMH enzyme-linked immunosorbent assay, were found to predict follicle growth in patients and the cycle.
    UNASSIGNED: This review highlights the challenges and available interventions for achieving pregnancy using a patient\'s oocytes in cases of POI. We believe that a combination of currently available treatments and prediction methods is the best strategy to enable patients with POI to conceive using their own eggs. Although AMH levels may predict follicle growth, further research is necessary to improve the chances of successful follicular development and conception in patients with POI.
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  • 文章类型: Journal Article
    目的:我们比较了单侧和双侧输卵管切除术治疗输卵管积水对卵巢功能的影响,取卵,和胚胎发生。
    方法:我们回顾性检查了2011年1月至2018年12月接受体外受精(IVF)治疗(280个卵母细胞取出周期)的109例单侧输卵管积水妇女和57例双侧输卵管积水妇女的医院记录。我们比较了取卵时的年龄,在取卵1年内测量的抗苗勒管激素(AMH)水平,不孕的持续时间,先前IVF治疗的数量,促卵泡激素水平,总促性腺激素剂量,回收的卵母细胞数量,受精率,囊胚形成率,和峰值血清雌激素浓度。这项研究得到了机构审查委员会的批准。
    结果:单侧输卵管积水的妇女,在卵巢反应中没有观察到显著差异,接受单侧输卵管切除术的21名女性(24个周期)和未接受单侧输卵管切除术的88名女性(146个周期)的受精率或囊胚产生率。在双侧输卵管积水的女性中,与未进行双侧输卵管切除术的44例女性(86个周期)相比,接受双侧输卵管切除术的13例(24个周期)的AMH水平略低,并且获得的卵母细胞数量显著减少(5.5±3.9vs8.3±5.5;P=.0068).接受双侧输卵管切除术的女性血清雌激素峰值浓度也明显低于未接受输卵管切除术的女性(1876.1±765.9vs2489.5±1551.4;P=.009)。
    结论:在输卵管积水的女性中,双侧输卵管切除术可能降低卵巢功能和对促性腺激素的反应,尤其是回收的卵母细胞数量。单侧输卵管切除术没有这些影响。
    OBJECTIVE: We compared the effects of unilateral and bilateral salpingectomy for hydrosalpinx on ovarian function, oocyte retrieval, and embryogenesis.
    METHODS: We retrospectively examined the hospital records of 109 women with unilateral hydrosalpinx and 57 women with bilateral hydrosalpinges who had undergone in vitro fertilization (IVF) treatment (280 oocyte retrieval cycles) between January 2011 and December 2018. We compared age at oocyte retrieval, level of anti-Müllerian hormone (AMH) measured within 1 year of oocyte retrieval, duration of infertility, number of previous IVF treatments, level of follicle stimulating hormone, total gonadotropin dose, number of oocytes retrieved, fertilization rate, blastocyst formation rate, and peak serum estrogen concentration. This study was approved by the institutional review board.
    RESULTS: Of the women with unilateral hydrosalpinx, no significant differences were observed in ovarian response, rate of fertilization or rate of blastocyst production between the 21 women (24 cycles) who had undergone unilateral salpingectomy and the 88 women (146 cycles) who had not. Of the women with bilateral hydrosalpinges, the 13 (24 cycles) who had undergone bilateral salpingectomy had slightly lower AMH levels and significantly fewer oocytes retrieved (5.5 ± 3.9 vs 8.3 ± 5.5; P = .0068) than the 44 women (86 cycles) who had not had a salpingectomy. Women who had undergone bilateral salpingectomy also had significantly lower peak serum estrogen concentrations than those who had not undergone salpingectomy (1876.1 ± 765.9 vs 2489.5 ± 1551.4; P = .009).
    CONCLUSIONS: In women with hydrosalpinx, bilateral salpingectomy may reduce ovarian function and response to gonadotropins, especially the number of oocytes retrieved. Unilateral salpingectomy does not have these effects.
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  • 文章类型: Journal Article
    目标:不孕不育,怀孕时间(TTP)超过12个月,在积极尝试怀孕的类风湿关节炎(RA)女性患者中,有40%存在。因为RA患者似乎在更年轻的年龄达到更年期,卵巢功能减少可以解释生育能力下降的原因。血清抗苗勒管激素(AMH)水平是衡量卵巢功能的最佳指标。我们的目的是研究女性RA患者的AMH水平,并确定孕前血清AMH水平与TTP的关系。
    方法:妊娠诱导类风湿关节炎改善(PARA)队列患者在受孕前进行事后分析。使用协方差分析将血清AMH水平与现有健康对照队列中的水平进行比较。使用Cox比例风险分析研究了AMH和TTP之间的关联。
    结果:PARA队列中的209名女性(年龄32.1±3.9岁)可获得孕前血清,其中45%在当前情节中处于低生育能力。AMH水平中位数为2.5μg/l(四分位间距:1.5-4.6)。AMH水平显著低于健康对照组(P<0.001),17%的患者的水平低于特定年龄的第10百分位数。多变量分析显示AMH与抗瓜氨酸蛋白抗体(ACPAs)的存在呈负相关(P=0.009)。AMH水平与TTP无显著相关性(P=0.26)。
    结论:RA患者的AMH水平低于健康对照组,ACPA阳性患者的AMH水平较低。然而,因为孕前AMH水平与TTP无关,AMH水平的降低并不能解释RA患者生育能力的降低.
    OBJECTIVE: Subfertility, a time to pregnancy (TTP) longer than 12 months, is present in 40% of female patients with rheumatoid arthritis (RA) who are actively trying to conceive. Because patients with RA appear to reach menopause at a younger age, diminished ovarian function may explain the reduced fertility. Serum anti-Müllerian hormone (AMH) levels are the best proxy to measure ovarian function. Our objectives were to study AMH levels in female patients with RA and determine the association of preconception serum AMH levels with TTP.
    METHODS: A post hoc analysis was performed before conception in patients of the Pregnancy-Induced Amelioration of Rheumatoid Arthritis (PARA) cohort. Serum AMH levels were compared with those in an existing cohort of healthy controls using analysis of covariance. Associations between AMH and TTP were studied using the Cox proportional hazard analysis.
    RESULTS: Preconception serum was available in 209 women of the PARA cohort (aged 32.1 ± 3.9 years), of whom 45% were subfertile in the current episode. The median AMH level was 2.5 μg/l (interquartile range: 1.5-4.6). AMH levels were significantly lower compared with those in healthy controls (P < 0.001), with 17% of patients having levels below the age-specific 10th percentile. A multivariable analysis showed a negative association of AMH with the presence of anticitrullinated protein antibodies (ACPAs) (P = 0.009). AMH levels showed no significant association with TTP (P = 0.26).
    CONCLUSIONS: Women with RA have lower AMH levels than healthy controls, and AMH levels were lower in ACPA-positive patients. However, because preconception AMH levels were not associated with TTP, the reduced AMH levels do not explain the reduced fertility in patients with RA.
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  • 文章类型: Journal Article
    目的:我们评估了通过BeckmanCoulter全自动Access测定法测量的抗苗勒管激素(AMH)的性能,以预测体外受精(IVF)的控制性卵巢刺激(COS)后的卵母细胞产量。
    方法:使用230份血液样品评估了Access测定与II代ELISA测定(II代预混测定)的预混合方法之间的相关性。使用3296个IVF周期评估了通过Access测定测量的AMH水平与COS后回收的卵母细胞的实际数量之间的关系。AMH的表演,卵泡刺激素(FSH),还通过构建受试者工作特征(ROC)曲线来评估雌二醇(E2)在预测对COS的反应中的作用。
    结果:在取卵前通过Access测定测得的AMH水平和COS后取卵的数量显示出与R=0.655的良好相关性。ROC分析显示,AMH的敏感性与E2相当或低于E2,但高于FSH。
    结论:通过改进的AccessAMH测定,AMH与E2一样敏感,可以成为3000多名日本IVF患者卵巢对COS反应的准确标志物。
    OBJECTIVE: We evaluated the performance of anti-Müllerian hormone (AMH) measured by the Beckman Coulter fully automated Access assay to predict oocyte yield following controlled ovarian stimulation (COS) for in vitro fertilization (IVF).
    METHODS: The correlation between the Access assay and the pre-mixing method with Generation II ELISA assay (Gen II pre-mix assay) was assessed using 230 blood samples. The relationship of AMH level measured by the Access assay and the actual number of oocytes retrieved following COS was assessed using 3296 IVF cycles. The performances of AMH, follicle stimulating hormone (FSH), and estradiol (E2) in predicting the responses to COS were also evaluated by constructing receiver operating characteristic (ROC) curves.
    RESULTS: The AMH levels measured just before oocyte retrieval by the Access assay and the number of oocytes retrieved following COS showed a good correlation with R = 0.655. The ROC analysis revealed that the sensitivity of AMH was comparable with or lower than that of E2 but higher than that of FSH.
    CONCLUSIONS: With the improved Access AMH assays, AMH was as sensitive as E2 and could become an accurate marker of ovarian response to COS in more than 3000 Japanese IVF patients.
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  • 文章类型: Journal Article
    目的:男性出生时抗苗勒管激素(AMH)浓度很高,证明在青春期前存在功能性睾丸组织,并在儿科生殖障碍的研究中充当有用的标记。AMH还提供了调查女性男性化的工具,儿童时期卵巢早衰和多囊卵巢综合征。健壮,因此,试验特异性儿科AMH参考区间对于结果的临床解释是必需的.这项研究的目的是为0-18岁的男性和女性得出年龄特定的AMH参考间隔。
    方法:血浆样本来自皇家曼彻斯特儿童医院的患者,并使用自动BeckmanCoulterAccessAMH分析进行AMH分析。接受儿科生殖或内分泌疾病调查的患者被排除在研究之外。
    方法:700和2名患者血浆样本(465名男性,237名女性)接受AMH测量,并对结果进行了分析,以得出儿科年龄范围的连续和离散参考区间。
    结果:在青春期前的年龄范围内,男性和女性AMH结果之间有明显的区别。青春期开始后,性别之间有一些重叠。
    结论:我们使用自动BeckmanCoulterAccessAMH测定法得出了儿科年龄范围(0-18岁)的血浆AMH的年龄相关参考间隔,这将有助于研究儿科内分泌疾病,例如性发育障碍。
    OBJECTIVE: Anti-Müllerian Hormone (AMH) concentration is high at birth in males, demonstrating the presence of functional testicular tissue in the prepubertal period, and acting as a useful marker in the investigation of paediatric reproductive disorders. AMH also provides a tool in the investigation of female virilization, premature ovarian failure and polycystic ovarian syndrome in childhood. Robust, assay-specific paediatric AMH reference intervals are therefore required for clinical interpretation of results. The aim of this study was to derive age-specific AMH reference intervals for males and females aged 0-18 years.
    METHODS: Plasma samples were obtained from patients at Royal Manchester Children\'s Hospital and analysed for AMH using the automated Beckman Coulter Access AMH Assay. Patients under investigation for paediatric reproductive or endocrine disorders were excluded from the study.
    METHODS: Seven hundred and 2 patient plasma samples (465 male, 237 female) were subject to AMH measurement, and results were analysed in order to derive continuous and discrete reference intervals for the paediatric age range.
    RESULTS: Clear discrimination between male and female AMH results was evident in the prepubertal age range, with some overlap between the genders following pubertal onset.
    CONCLUSIONS: We have derived age-related reference intervals for plasma AMH in the paediatric age range (0-18 years) using the automated Beckman Coulter Access AMH assay which will aid in the investigation of paediatric endocrine disorders such as disorders of sexual development.
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  • 文章类型: Journal Article
    目的:评价多囊卵巢综合征(PCOS)患者抗苗勒管激素(AMH)与体重指数(BMI)的相关性。
    方法:在横断面研究中调查了332名育龄期和45岁以下女性因不孕症进入我们的生殖内分泌诊所的血清AMH水平。患者分为两组,BMI低于和等于或超过25kg/m2。两组均分为PCOS和非PCOS两个亚组。分析各组患者的AMH水平。
    结果:BMI<25和≥25kg/m2组的平均AMH值分别为3.87±2.95和3.58±2.93ng/mL,在所有患者中分别(P>0.05)。BMI四分位数的AMH均值差异无统计学意义(r=-0.008401,P=0.96)。在107名PCOS患者中,56例BMI<25kg/m2的患者AMH平均值为6.85±2.95ng/mL,51例BMI≥25kg/m2的患者AMH平均值为6.66±3.18ng/mL(P>0.05)。在225例非PCOS患者中,104例BMI<25kg/m2的患者AMH平均值为2.27±1.12ng/mL,121例BMI≥25kg/m2的患者AMH平均值为2.28±1.49ng/mL(P>0.05)。
    结论:体重指数似乎对有和没有PCOS的育龄女性的血清AMH水平没有影响。
    OBJECTIVE: To evaluate the correlation between anti-müllerian hormone (AMH) and body mass index (BMI) in patients with and without polycystic ovarian syndrome (PCOS).
    METHODS: Serum AMH levels of 332 women in their reproductive period and below 45 years of age who were admitted to our reproductive endocrinology clinic with infertility were investigated in a cross-sectional study. Patients were divided into two groups as BMI under and equal or over 25 kg/m2. Both groups were divided into two subgroups as PCOS and non-PCOS. AMH levels of patients were analyzed for each group.
    RESULTS: Mean AMH values of BMI <25 and ≥25 kg/m2 groups were 3.87 ± 2.95 and 3.58 ± 2.93 ng/mL, respectively (P > 0.05) in all patients. Means of AMH were not significantly different in BMI quartiles (r = -0.008401, P = 0.96). Among 107 patients with PCOS, means of AMH were 6.85 ± 2.95 ng/mL in 56 patients with BMI <25 kg/m2 and 6.66 ± 3.18 ng/mL in 51 patients with BMI ≥25 kg/m2 (P > 0.05). In the group of 225 non-PCOS patients, means of AMH were 2.27 ± 1.12 ng/mL in 104 patients with BMI <25 kg/m2 and 2.28 ± 1.49 ng/mL in 121 patients with BMI ≥25 kg/m2 (P > 0.05).
    CONCLUSIONS: Body mass index does not seem to have an effect on serum AMH levels in reproductive age women both with and without PCOS.
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  • 文章类型: Journal Article
    UNASSIGNED: To evaluate the clinical value of day 3 serum anti-Müllerian hormone (AMH) compared with day 3 serum follicle-stimulating hormone (FSH) and human chorionic gonadotropin (hCG) day estradiol (E2) levels and antral follicle count (AFC) in the prediction of poor ovarian response in controlled ovarian hyperstimulation (COH).
    UNASSIGNED: AMH, FSH and AFC on day 3 as well as hCG day E2 levels were determined in 164 subjects. Receiver operating curve analyses and area under curves (AUC) of the study parameters were performed. Predictive values of the levels of day 3 AMH, FSH, AFC, and hCG day E2 as clinical parameters of ovarian response to COH were studied.
    UNASSIGNED: Thirty-eight women were defined as poor responders. The day 3 AMH and hCG day E2 levels and AFC of normal responders were significantly higher than those of the poor responders. In predicting poor response, the AUC of day 3 AMH level was significantly higher than that of day 3 FSH level but was similar to the hCG day E2 level. Day 3 AMH, FSH and hCG day E2 levels and AFC were found to predict a poor response. Day 3 AMH and hCG day E2 levels were more predictive compared with day 3 FSH level and AFC. The cut-off level of AMH was ≤2 with a sensitivity of 78.9% and a specificity of 73.8%.
    UNASSIGNED: Day 3 AMH has the ability to predict a poor response to COH and it is more predictive than day 3 FSH and AFC.
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  • 文章类型: Journal Article
    To compare the ovarian response predictive ability of anti-Müllerian hormone (AMH), follicle-stimulating hormone (FSH), and estradiol (E2) and to determine the age-specific distribution of serum AMH concentrations of Japanese women.
    This was a multicenter (four-site), observational, analytic, cross-sectional Japanese study consisting of two parts: Study 1 (the prediction of the ovarian response of 236 participants who were undergoing controlled ovarian stimulation [COS]) and Study 2 (the distribution of the AMH concentration with an assay of 417 healthy women who were aged 20-49 years and who had normal menstrual cycles).
    The AMH had a significantly higher predictive value for the normal and high responders than FSH and E2 as a stronger correlation between the ovarian response and AMH was observed than for FSH and E2. The serum AMH concentration decreased proportionally with age.
    The AMH concentration correlated well with the oocyte count in the patients who were undergoing COS for in vitro fertilization and was shown to predict the risk of ovarian hyperstimulation syndrome among these patients.
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  • 文章类型: Journal Article
    It has been widely accepted that the age of women plays a fundamental role in fecundity, and age-related fertility decline has one of the most significant and detrimental effects on the success rate of infertility treatment. Therefore, treatment cycles of non-in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) treatment for infertile women of advanced aged have been limited due to their lack of efficacy, and they are often optimized, compared to IVF/ICSI treatment. Recent trends in infertility treatment apparently indicate that IVF/ICSI treatment, including egg donation, is frequently offered to aged women for first-line management, despite its heavy burden, but hasty IVF/ICSI treatment should be avoided, considering its socioeconomic problems. It is important to distinguish women who could conceive by non-IVF/ICSI treatment, although the optimization of non-IVF/ICSI treatment protocols remains poorly understood. This review focuses on extracting aged patients who have higher chance of conceiving with non-IVF/ICSI treatment and providing necessary and sufficient infertility treatment. After initial evaluation for fertility, including tubal factor, male factor, the presence of endometriosis and/or adenomyosis, and ovarian reserve, the outcomes of fertility treatment can be predicted to some extent in aged infertile women.
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