Post-coital test

  • 文章类型: Journal Article
    目的:更新2010年CNGOF不孕夫妇一线管理临床实践指南。
    方法:五个主要主题(对不育妇女的一线评估,对不育男子的一线评估,防止接触环境因素,使用排卵诱导方案的初始管理,一线生殖手术)被确定,使用PICO(患者,干预,比较,结果)格式。每个问题都由一个工作组解决,该工作组自2010年以来对文献进行了系统的审查,并遵循GRADE®(建议评估,开发和评估)评估建议所依据的科学数据质量的方法。这些建议随后在40名国家专家的国家审查中得到验证。
    结果:建议根据女性年龄规定生育检查:35岁前不孕1年后,35岁后6个月后。一对夫妇最初的不孕症检查包括单3D超声扫描与窦卵泡计数,通过子宫造影或HyFOSy评估输卵管通透性,辅助生殖前的抗苗勒管激素测定,阴道拭子检查阴道病.如果3D超声是正常的,宫腔镜检查和诊断性宫腔镜检查不推荐作为一线手术。沙眼衣原体血清学没有必要的性能来预测输卵管通畅。不再推荐性交后测试。在男人中,精子图,建议将精子细胞图和精子培养作为一线测试。如果精子图正常,不建议检查精子图。如果精子图异常,一个男科医生的检查,建议对睾丸进行超声扫描和激素测试。根据文献中的数据,我们无法为女性推荐BMI阈值,以禁止不孕症的医疗管理。平衡的地中海式饮食,建议不育夫妇进行体育锻炼,戒烟和大麻。对于生育问题,建议将酒精摄入量限制在每周少于5杯。如果不孕症检查没有发现异常,排卵诱导不建议正常排卵的妇女。如果根据异常的不孕症检查指示宫腔内授精,建议促性腺激素刺激和排卵监测,以避免多胎妊娠。如果不孕症检查没有发现异常,可能建议在30岁之前进行腹腔镜检查,以增加自然妊娠率。在输卵管积水的情况下,建议在ART之前进行手术管理,根据输卵管评分进行输卵管切开术或输卵管切除术。建议对息肉>10毫米进行手术,在ART之前的肌瘤0、1、2和粘连。文献中的数据不允许我们系统地推荐无症状的子宫间隔和峡部作为一线手术。
    结论:基于专家之间的强烈共识,我们已经在28个领域制定了有关不育夫妇初步管理的最新建议。
    OBJECTIVE: To update the 2010 CNGOF clinical practice guidelines for the first-line management of infertile couples.
    METHODS: Five major themes (first-line assessment of the infertile woman, first-line assessment of the infertile man, prevention of exposure to environmental factors, initial management using ovulation induction regimens, first-line reproductive surgery) were identified, enabling 28 questions to be formulated using the Patients, Intervention, Comparison, Outcome (PICO) format. Each question was addressed by a working group that had carried out a systematic review of the literature since 2010, and followed the Grading of Recommendations Assessment, Development and Evaluation (GRADE®) methodology to assess the quality of the scientific data on which the recommendations were based. These recommendations were then validated during a national review by 40 national experts.
    RESULTS: The fertility work-up is recommended to be prescribed according to the woman\'s age: after one year of infertility before the age of 35 and after 6months after the age of 35. A couple\'s initial infertility work-up includes a single 3D ultrasound scan with antral follicle count, assessment of tubal permeability by hysterography or HyFOSy, anti-Mullerian hormone assay prior to assisted reproduction, and vaginal swabbing for vaginosis. If the 3D ultrasound is normal, hysterosonography and diagnostic hysteroscopy are not recommended as first-line procedures. Chlamydia trachomatis serology does not have the necessary performance to predict tubal patency. Post-coital testing is no longer recommended. In men, spermogram, spermocytogram and spermoculture are recommended as first-line tests. If the spermogram is normal, it is not recommended to check the spermogram. If the spermogram is abnormal, an examination by an andrologist, an ultrasound scan of the testicles and hormonal test are recommended. Based on the data in the literature, we are unable to recommend a BMI threshold for women that would contraindicate medical management of infertility. A well-balanced Mediterranean-style diet, physical activity and the cessation of smoking and cannabis are recommended for infertile couples. For fertility concern, it is recommended to limit alcohol consumption to less than 5 glasses a week. If the infertility work-up reveals no abnormalities, ovulation induction is not recommended for normo-ovulatory women. If intrauterine insemination is indicated based on an abnormal infertility work-up, gonadotropin stimulation and ovulation monitoring are recommended to avoid multiple pregnancies. If the infertility work-up reveals no abnormality, laparoscopy is probably recommended before the age of 30 to increase natural pregnancy rates. In the case of hydrosalpinx, surgical management is recommended prior to ART, with either salpingotomy or salpingectomy depending on the tubal score. It is recommended to operate on polyps>10mm, myomas 0, 1, 2 and synechiae prior to ART. The data in the literature do not allow us to systematically recommend asymptomatic uterine septa and isthmoceles as first-line surgery.
    CONCLUSIONS: Based on strong agreement between experts, we have been able to formulate updated recommendations in 28 areas concerning the initial management of infertile couples.
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  • 文章类型: Journal Article
    目的:简明不孕症检查后的妊娠成功率是否与传统的广泛不孕症检查后的妊娠成功率相同?
    结论:简明不孕症检查后的1年随访中的持续妊娠率明显低于传统和广泛不孕症检查后的妊娠成功率。
    背景:基于成本效益研究,主要集中在诊断上,不孕症的治疗变得不那么全面。许多中心甚至对不孕症的治疗采取了一站式方法。
    我们进行了一项历史对照队列研究。在2012年和2013年,所有新的不育夫妇(n=795)进行了广泛的不育检查(A组)。在2014年和2015年,所有新的不育夫妇(n=752)都进行了简明的不育检查(B组)。两组的随访期均为1年。A组中99.0%的夫妇和B组中97.5%的夫妇可以进行完整的随访。
    方法:广泛的不孕症检查包括病史检查,妇科超声扫描,精液分析,超声循环监测,定时性交后测试,定时孕酮和衣原体抗体滴度。常规建议进行子宫输卵管造影(HSG)。简明的不孕症检查主要基于历史记录,妇科超声扫描和精液分析。仅在怀疑输卵管病理或IUI开始之前才进行HSG。仅在需要时进行腹腔镜检查和激素检查。夫妇根据诊断采用期待管理(如果Hunault预后评分>30%),排卵诱导(在排卵障碍的情况下),IUI在自然周期中(在宫颈因素的情况下),刺激周期中的IUI(如果Hunault预后评分<30%)或IVF/ICSI(在输卵管因素的情况下,女性高龄,严重的男性因素,如果其他治疗仍然不成功)。两组的主要结局是妊娠时间和持续妊娠率。次要结果是调查的数量,诊断的分布,不孕症检查后的第一次治疗(开始)和受孕方式。
    结果:描述性数据,比如年龄,不孕的持续时间,不孕类型和生活习惯,两组具有可比性。在A组中,进行了两倍以上的不孕症调查,与B组相比,在B组中进行HSG的频率较低(33%对42%)和后期。Kaplan-Meier曲线显示A组的妊娠时间较短。在1年的随访中,A组的总体持续妊娠率明显更高(58.7%对46.8%,分别,P<0.001)。在A组中,在不孕症检查期间受孕的夫妇更多(14.7%对6.5%,分别,P<0.05)。仅A组(9.3%)可以诊断为宫颈不孕症。无法解释的不孕症的诊断在组间不同,A组为23.5%,B组为32.2%(P<0.001)。
    结论:这是一项历史对照的队列研究;不能排除偏倚的引入。两组的随访率相似,因此无法解释妊娠率的差异。
    结论:应考虑重新引入广泛的不孕症检查,因为这可能会导致一年内更高的持续妊娠率。HSG的治疗效果和性交时间可能会提高生育机会。这一发现应该在随机对照试验中得到证实。
    背景:这项研究没有获得资助。没有宣布利益冲突。
    背景:不适用。
    OBJECTIVE: Is pregnancy success rate after a concise infertility work-up the same as pregnancy success rate after the traditional extensive infertility work-up?
    CONCLUSIONS: The ongoing pregnancy rate within a follow-up of 1 year after a concise infertility work-up is significantly lower than the pregnancy success rate after the traditional and extensive infertility work-up.
    BACKGROUND: Based on cost-effectiveness studies, which have mainly focused on diagnosis, infertility work-up has become less comprehensive. Many centres have even adopted a one-stop approach to their infertility work-up.
    UNASSIGNED: We performed a historically controlled cohort study. In 2012 and 2013 all new infertile couples (n = 795) underwent an extensive infertility work-up (group A). In 2014 and 2015, all new infertile couples (n = 752) underwent a concise infertility work-up (group B). The follow-up period was 1 year for both groups. Complete follow-up was available for 99.0% of couples in group A and 97.5% in group B.
    METHODS: The extensive infertility work-up consisted of history taking, a gynaecological ultrasound scan, semen analysis, ultrasonographic cycle monitoring, a timed postcoital test, a timed progesterone and chlamydia antibody titre. A hysterosalpingography (HSG) was advised routinely. The concise infertility work-up was mainly based on history taking, a gynaecological ultrasound scan and semen analysis. A HSG was only performed if tubal pathology was suspected or before the start of IUI. Laparoscopy and hormonal tests were only performed if indicated. Couples were treated according to the diagnosis with either expectant management (if the Hunault prognostic score was >30%), ovulation induction (in case of ovulation disorders), IUI in natural cycles (in case of cervical factor), IUI in stimulated cycles (if the Hunault prognostic score was <30%) or IVF/ICSI (in case of tubal factor, advanced female age, severe male factor and if other treatments remained unsuccessful). The primary outcomes were time to pregnancy and the ongoing pregnancy rates in both groups. The secondary outcomes were the number of investigations, the distribution of diagnoses made, the first treatment (started) after infertility work-up and the mode of conception.
    RESULTS: The descriptive data, such as age, duration of infertility, type of infertility and lifestyle habits, in both groups were comparable. In group A, more than twice the number of infertility investigations were performed, compared to group B. An HSG was made less frequently in group B (33% versus 42%) and at a later stage. A Kaplan-Meier curve shows a shorter time to pregnancy in group A. Also, a significantly higher overall ongoing pregnancy rate within a follow-up of 1 year was found in group A (58.7% versus 46.8%, respectively, P < 0.001). In group A, more couples conceived during the infertility work-up (14.7% versus 6.5%, respectively, P < 0.05). The diagnosis cervical infertility could only be made in group A (9.3%). The diagnosis unexplained infertility differed between groups, at 23.5% in group A and 32.2% in group B (P < 0.001).
    CONCLUSIONS: This was a historically controlled cohort study; introduction of bias cannot be ruled out. The follow-up rate was similar in the two groups and therefore could not explain the differences in pregnancy rate.
    CONCLUSIONS: Re-introduction of an extensive infertility work-up should be considered as it may lead to higher ongoing pregnancy rates within a year. The therapeutic effects of HSG and timing of intercourse may improve the fertility chance. This finding should be verified in a randomized controlled trial.
    BACKGROUND: No funding was obtained for this study. No conflicts of interest were declared.
    BACKGROUND: N/A.
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  • 文章类型: Journal Article
    What is the relationship between the degree of sperm autoimmunisation, as assessed by IgG-mixed antiglobulin reaction (MAR) test, and natural and intrauterine insemination (IUI)-assisted live births?
    Compared with a lower degree of positivity (50-99%), a 100%-positive MAR test was associated with a much lower occurrence of natural live births in infertile couples, who could be successfully treated with IUI, as first-line treatment.
    The World Health Organization (WHO) has recommended screening for antisperm antibodies, through either the IgG-MAR test or an immunobead-binding test, as an integral part of semen analysis, with 50% antibody-coated motile spermatozoa considered to be the clinically relevant threshold. However, the predictive value of the degree of positivity of the MAR test above such a cut-off on the occurrence of natural pregnancies remains largely undetermined. Furthermore, the effectiveness of IUI in cases of strong sperm autoimmunisation is not yet well-established.
    This was a retrospective cohort study on 108 men with a ≥50%-positive MAR test, where the couple had attended a university/hospital andrology/infertility clinic for the management of infertility from March 1994 to September 2017.
    The IgG-MAR test was carried out as an integral part of semen analysis. The patients were divided into two groups: 100% and 50%-99%-positive MAR test. The post-coital test (PCT) was performed in all the couples, and IUI was offered as the first-line treatment. Laboratory and other clinical data were retrieved from a computerised database. Data on subsequent pregnancies were obtained by contacting patients over the telephone.
    A total of 84 men (77.8%) were successfully contacted by telephone, and they agreed to participate. Of these, 44 men belonged to the group with a 100%-positive MAR test, while 40 showed lower MAR test positivity. The couples with a 100%-positive MAR test showed a natural live birth rate per couple (LBR) that was considerably lower than that observed with a lower degree of positivity (4.5% vs. 30.0%; P = 0.00001). Among the clinical variables, a significant difference between the two groups was observed only for the PCT outcome, which was poor in the 100%-positive MAR test group. Better PCT outcomes (categorised as negative, subnormal and good) were positively associated with the occurrence of natural live births (6.3, 21.7 and 46.2%, respectively; P = 0.0005 for trend), for which the sole independent negative predictor was the degree of sperm autoimmunisation. IUI was performed as the first-line treatment in 38 out of 44 couples with a 100%-positive MAR test, yielding 14 live births (36.8%). In couples with lower MAR test positivity, the LBR after IUI (26.9%) was similar to the natural LBR in this group (30.0%).
    Given the retrospective nature of the study, we cannot exclude uncontrolled variables that may have affected natural pregnancies during the follow up or a selection bias from the comparison of natural live births with those after IUI.
    The routine use of the IgG-MAR test in the basic fertility workup is justified as it influences decision making. A 100%-positive IgG-MAR test can represent the sole cause of a couple\'s infertility, which could be successfully treated with IUI. On the other hand, a lower degree of positivity may only represent a contributing factor to a couple\'s infertility, and so the decision to treat or wait also depends on the evaluation of conventional prognostic factors including the PCT outcome.
    This study was supported by PRIN 2017, Ministero dell\'Università e della Ricerca Scientifica (MIUR), Italy. On behalf of all authors, the corresponding author states that there is no conflict of interest.
    N/A.
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  • 文章类型: Journal Article
    OBJECTIVE: Many fertility clinics have decided to abolish the post-coital test. Yet, it is a significant factor in prognostic models that predict the spontaneous pregnancy rate within one year. The aim of this study was to evaluate (1) the long-term outcome of infertile couples with a positive or a negative post-coital test during their fertility work-up and (2) the contribution of the different modes of conception.
    METHODS: Retrospective cohort study.
    METHODS: Three fertility clinics in the Netherlands, of which two are secondary care training hospitals and is a one tertiary care academic training hospital.
    METHODS: 2476 newly referred infertile couples, where a post-coital test was performed in 1624 couples.
    METHODS: After basic fertility work-up, couples were treated according to the national treatment protocols.
    METHODS: Spontaneous and overall ongoing pregnancy rate.
    RESULTS: The spontaneous and overall ongoing pregnancy rates after three years were 37.7 and 77.5% after a positive post-coital test compared with 26.9 and 68.8% after a negative test (p < 0.001). Even in couples with severe male factor infertility (total motile sperm count <3) (p = 0.005) and mild male factor infertility (total motile sperm count 3-20) (p < 0.001), there was a significantly higher spontaneous ongoing pregnancy rate, justifying expectant management.
    CONCLUSIONS: After a follow-up of three years a positive post-coital test is still associated with a higher spontaneous and a higher overall ongoing pregnancy rate, even in couples with severe male factor infertility.
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