Labor

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  • 文章类型: Journal Article
    背景:妇女经历医疗干预,会阴切开术,分娩时会阴撕裂,影响他们的身体,心理,和性生活。这项研究比较了在分娩期间进行会阴肌筋膜释放的助产干预的准女性的会阴状态,在分娩期间接受标准护理的妇女的匹配的回顾性对照样本。
    方法:一项非随机试点研究,收集了50名妇女的前瞻性数据,并在知情同意后进行了分娩期间会阴肌筋膜释放的助产干预,对照组的49名女性的匹配的回顾性数据是从病历产生的随机样本中收集的。定量分析包括描述性统计,独立t检验,回归,和卡方分析。澳大利亚新西兰临床试验注册ANZTR批准了回顾性试验注册。
    结果:如果在干预组中,女性会阴不完整的可能性降低了6倍(OR=0.15;95%CI:0.0-0.37),而会阴切开的可能性降低了2倍(OR=0.44;95%CI:0.35-0.56)。卡方分析发现,正常阴道分娩和工具分娩的组间差异无统计学意义。不包括剖腹产和水分娩[χ2(1)=-0.37,p=0.542]。
    结论:本研究发现会阴肌筋膜松解术通过减少会阴创伤和会阴切开术对女性有益。然而,主动推进产程或分娩方式的持续时间没有显着差异。这项研究表明,在获得更大的数据方面有一定的希望,最终,随机对照试验。
    背景:该研究在澳大利亚新西兰临床试验注册ANZTR上注册。
    IDACTRN12623000807651。
    BACKGROUND: Women experience medical interventions, episiotomy, and perineal lacerations during childbirth, impacting their physical, psychological, and sexual well-being. This study compares the perineal status of prospective women who had the midwifery intervention of perineal myofascial release during childbirth, to a matched retrospective control sample of women who received standard care during childbirth.
    METHODS: A non-randomized pilot study with prospective data collected for 50 women after informed verbal consent was obtained to having the midwifery intervention of perineal myofascial release during childbirth, and the matched retrospective data for the control group of 49 women were collected from a random sample generated from the medical records. Quantitative analyses included descriptive statistics, independent t-tests, regression, and chi-squared analyses. Retrospective trial registration was granted with The Australian New Zealand Clinical Trials Registry ANZTR.
    RESULTS: Women were six times (OR=0.15; 95% CI: 0.0-0.37) less likely to have a non-intact perineum and twice (OR=0.44; 95% CI: 0.35-0.56) less likely to have an episiotomy if they were in the intervention group. Chi-squared analysis found no statistically significant differences between groups for normal vaginal birth and instrumental births, excluding cesareans and waterbirth [χ2(1)= -0.37, p=0.542].
    CONCLUSIONS: This study found perineal myofascial release benefits women by reducing perineal trauma and episiotomy. However, there were no significant differences in the duration of the active pushing stage of labor or mode of birth. This study has shown some promise in obtaining data for a larger, definitive, randomized controlled trial.
    BACKGROUND: The study was registered on the Australian New Zealand Clinical Trials Registry ANZTR.
    UNASSIGNED: ID ACTRN12623000807651.
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  • 文章类型: Journal Article
    背景:分娩过程中产妇的定位显著影响产妇的舒适度。这项研究旨在确定潜伏期的首选产妇侧卧位,并检查在第一产程的活动期产妇侧卧位和胎儿脊柱定位之间的对齐对产妇舒适度的影响。
    方法:从2020年3月至8月,在RajaPerempuanZainabII医院招募超过6个月的妊娠超过37周的第一产程孕妇,进行这项前瞻性队列研究。KotaBharu,吉兰丹,马来西亚。符合条件的个体被随机分配与胎儿脊柱对齐(n=180)或反对(n=180)。通过经腹超声确认胎儿脊柱位置。使用已建立的产妇舒适度评估工具评估产妇平均舒适度得分。使用IBMSPSS版本27进行统计学分析,其中p<0.05被认为是显著的。
    结果:在潜伏期的首选母体位置与相同的母体侧化-胎儿脊柱排列之间存在显着关联(p<0.001)。在分娩活跃阶段,当产妇侧卧位与胎儿脊柱对齐时,平均舒适度得分较高。当母体位置与胎儿脊柱对齐时,正常CTG描迹之间存在显着关联(p<0.001)。
    结论:产妇在潜伏期更喜欢与胎儿脊柱侧位对齐。该位置还在劳动的活动阶段提供增加的舒适度。它强调了将母婴对齐视为产时护理的关键因素的重要性。
    BACKGROUND: Maternal positioning during labor significantly influences maternal comfort. This study aims to identify the preferred maternal lateral position during the latent phase and examine the impact of alignment between maternal lateralization and fetal spine positioning during the active phase of the first stage of labor on maternal comfort.
    METHODS: Pregnant women in the first stage of labor beyond 37 weeks of gestation were recruited over six months from March to August 2020 for this prospective cohort study at Hospital Raja Perempuan Zainab II, Kota Bharu, Kelantan, Malaysia. Eligible individuals were randomly allocated to align with the fetal spine (n=180) or oppose it (n=180). Fetal spine positions were confirmed via transabdominal ultrasound. Maternal mean comfort scores were assessed using the established Maternal Comfort Assessment Tool. Statistical analysis was performed using IBM SPSS version 27, with a p<0.05 considered significant.
    RESULTS: There was a significant association between the preferred maternal position during the latent phase and concordance with the same maternal lateralization-fetal spine alignment (p<0.001). Higher mean comfort scores were observed when the maternal lateral position matched the fetal spine alignment during the active phase of labor. There was a significant association of normal CTG tracings when the maternal position was aligned with the fetal spine (p<0.001).
    CONCLUSIONS: Parturients preferred lying in alignment with the fetal spine lateralization during the latent phase. This position also offers increased comfort during the active phase of labor. It highlights the importance of considering maternal-fetal alignment as a critical factor in intrapartum care.
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  • 文章类型: Journal Article
    背景:会阴修复的类型可以对女性产后生活中的各种功能产生重大的长期影响。目的是比较尿失禁(UI),妇女的满意度,盆底肌力(PFMS),根据正常分娩后的前八个月会阴修复(手术胶或缝合线)的类型和性功能。
    方法:一项针对133名初产妇在分娩期间使用手术胶或缝线进行会阴修复的随机对照临床试验,在分娩期间进行评估,并在产后8个月内进行监测,从2017年3月到2018年9月,在圣保罗市,巴齐尔.进行了描述性和推断性分析。
    结果:共有133名女性被纳入研究,111(83.5%)在产后10至20天之间进行了评估,121(91.0%)在50至70天之间,在6至8个月之间有54个(40.6%)。关于维修类型的UI没有显着差异;但是,产后有显著差异(p=0.031),在两个月时患病率更高。大多数女性表示满意,出生后两个月报告的最高水平(p=0.019)。对于PFMS,胶水和缝合组的平均值为32.4cmH2O和27.4cmH2O,但不重要。胶水组中的女性在所有性功能领域均显示出较高的平均值,但没有显著性。
    结论:手术胶在产后8个月时在会阴显示出良好的美学和功能效果。
    BACKGROUND: The type of perineal repair can have significant long-term effects on various functions in a woman\'s postpartum life. The aim was to compare urinary incontinence (UI), women\'s satisfaction, pelvic floor muscle strength (PFMS), and sexual function according to the type of perineal repair (surgical glue or suture thread) during the first eight months after normal childbirth.
    METHODS: A controlled randomized clinical trial of 133 primiparous women undergoing perineal repair during birth with surgical glue or sutures, evaluated during labor and monitored up to 8 months postpartum, from March 2017 to September 2018, in the city in São Paulo, Bazil. Descriptive and inferential analyses were carried out.
    RESULTS: A total of 133 women were included in the study, 111 (83.5%) were assessed between 10 to 20 days postpartum, 121 (91.0%) between 50 to 70 days, and 54 (40.6%) between 6 to 8 months. There were no significant differences for UI concerning the type of repair; however, there was a significant difference concerning the postpartum period (p=0.031), with a higher prevalence at two months. Most women reported satisfaction, with the highest levels reported two months after birth (p=0.019). For PFMS, the mean of the glue and suture groups were 32.4 cmH2O and 27.4 cmH2O, but not significant. Women in the glue group showed higher mean values in all sexual function domains but without significance.
    CONCLUSIONS: Surgical glue showed good aesthetic and functional results in the perineum at eight months postpartum.
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  • 文章类型: Journal Article
    目的:使用程序模拟来确定获得阴道检查技能所需的疗程数量,这是产科的重要组成部分,而是一项难学的技能。
    方法:使用高保真模拟器,我们进行了一个前瞻性的,单中心,单盲研究,在昂热助产学校.一个班的学生完成了一门理论课,并参加了三个模拟会议。在模拟会话期间,每个学生被要求描述五种不同的子宫颈,在五个标准下:位置,长度,一致性,膨胀,和头部车站。作为汇报会议的一部分,每个参与者都收到了个人反馈,在完成他们的描述之后。整个班级的通过率为80%。
    结果:26名学生参加。该班级在第一届会议中平均得分为70.77±10.23%,第二届81.85±9.91%,第三届为81.23±8.63%。仅在第一次和第二次会议之间有显着改善(P<0.001)。在26名参与者中,6(23%)在第一届比赛中得分超过80%,17名参与者(65%)在前两个会议中得分超过80%,21名参与者(80%)在三次会议中得分超过80%。
    结论:借助高保真模拟器通过程序模拟学习阴道检查,接受个人反馈和汇报,在两个实践环节中获得了80%的通过率,描述10个子宫颈。
    OBJECTIVE: To determine the number of sessions required using procedural simulation to acquire the skill of vaginal examination, which is an essential part of obstetrics, but a difficult learned skill.
    METHODS: Using a high-fidelity simulator, we conducted a prospective, single-center, single-blind study, at the Angers School of Midwifery. A class of students completed a theory course, and took part in three simulation sessions. During the simulation sessions, each student was asked to describe five different cervixes, under five criteria: position, length, consistency, dilation, and head station. Each participant received individual feedback as part of a debrief session, after completing their description. A pass rate of 80% was set for the entire class.
    RESULTS: Twenty-six students participated. The class achieved a mean score of 70.77 ± 10.23% in the first session, 81.85 ± 9.91% in the second session, and 81.23 ± 8.63% in the third session. There was a significant improvement only between the first and second sessions (P < 0.001). Of the 26 participants, 6 (23%) scored over 80% in the first session, 17 participants (65%) scored above 80% in the first two sessions, and 21 participants (80%) scored above 80% over the three sessions.
    CONCLUSIONS: Learning vaginal examination by procedural simulation with the aid of a high-fidelity simulator, and receiving individual feedback and debrief, resulted in an 80% pass rate in two practical sessions, working to describe 10 cervixes.
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  • 文章类型: Journal Article
    目的:本研究旨在评估与完全胎膜早破相比,部分胎膜早破(部分胎膜早破)是否对自发分娩有影响。
    方法:我们在法国三级妇产医院进行了一项回顾性研究。我们纳入了所有出现胎膜破裂≥37周胎龄的单胎头胎妊娠。将部分TPROM患者(P组)与完全TPROM患者(C组)进行比较。在24-48小时的预期管理后进行引产,破裂后12小时开始抗生素预防。我们的主要结局指标是分娩前破裂后24小时自然分娩的患者比率。
    结果:总体而言,389名女性被纳入研究,P组148人,241在C组。在P组中,在TPROM后24小时内自然分娩的女性比例显着降低(45%vs64%,P<0.001)。部分TPROM是破裂后24小时无分娩的预测因素(调整后的比值比:0.44[0.29-0.68])。引产的病例更多(50%vs20%,P<0.001)和抗生素预防(91%对73%,P组P<0.001)。然而,两组的产科和新生儿结局具有可比性.
    结论:与完整的TPROM相比,部分TPROM与破裂后24小时内自发分娩的可能性较低有关。残留膜的持久性已被确定为延迟24小时以上分娩的危险因素。
    OBJECTIVE: This study aimed to assess whether a partial term prelabor rupture of membranes (partial TPROM) had an impact on the spontaneous onset of labor compared to complete TPROM.
    METHODS: We performed a retrospective study in a French level III maternity hospital. We included all singleton cephalic pregnancies presenting with prelabor rupture of membranes ≥37 weeks gestational age. Patients with a partial TPROM (P group) were compared to patients with a complete TPROM (C group). Induction of labor was performed following expectative management of 24-48 h, and antibiotic prophylaxis was started 12 h after rupture. Our main outcome measure was the rate of patients who had spontaneous labor 24 h following prelabor rupture.
    RESULTS: Overall, 389 women were included in the study, 148 in the P group, 241 in the C group. The proportion of women who went into spontaneous labor in the 24 h following TPROM was significantly lower in the P group (45% vs 64%, P < 0.001). A partial TPROM was a predictive factor for absence of labor at 24 h following rupture (adjusted odds ratio: 0.44 [0.29-0.68]). There were more cases of induction of labor (50% vs 20%, P < 0.001) and antibiotic prophylaxis (91% vs 73%, P < 0.001) in the P group. However, obstetrical and neonatal outcomes were comparable between the two groups.
    CONCLUSIONS: Compared to complete TPROM, partial TPROM is associated with a lower probability of spontaneous labor in the 24 h following rupture. The persistence of a residual membrane has been identified as a risk factor for delaying labor beyond 24 h.
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  • 文章类型: Journal Article
    由于分娩期间子宫胎盘供血不足,胎儿窘迫(FD)是紧急剖宫产(CS)的最常见原因之一。有一种理论认为柠檬酸西地那非(SC)可以改善子宫胎盘的血液供应并减少胎儿缺氧和FD。
    在一项随机双盲临床试验中,共有208名符合我们严格纳入标准的低风险受试者被随机分为两组:枸橼酸西地那非组(n=104)和安慰剂组(n=104).这些参与者在2022年7月至2022年9月之间被转诊到我们的转诊妇产科进行分娩。SC组接受口服SC,剂量为每6小时50mg,最多三次。记录最终的母婴结果,并使用SPSS版本23对所有数据进行分析。
    母亲的平均年龄为28.98±5.6岁,初产妇120例(57.7%)。在总共208名怀孕的受试者中,168例通过正常阴道分娩(80.8%)和40例接受急诊CS(19.2%)。西地那非组的NVD明显多于安慰剂组(87.5%vs.74%),SC将急诊CS率降低至87.5%(RR=2.46%,95CI1.19-5.08)。此外,SC将FD的发生率降至53.8%(RR=2.83%,95CI为1-8.24)。
    结果表明,SC可以有效降低分娩过程中紧急CS和FD的发生率。
    UNASSIGNED: Fetal distress (FD) is one of the most frequent causes of emergency cesarean section (CS) due to the insufficient uteroplacental blood supply during labor. There is a theory that Sildenafil citrate (SC) may improve the uteroplacental blood supply and decrease fetal hypoxia and FD.
    UNASSIGNED: In a randomized double-blinded clinical trial, a total of 208 low-risk subjects who met our stringent inclusion criteria were randomly assigned into two groups: the Sildenafil citrate group (n=104) and the placebo group (n=104). These participants were referred to our referral gynecology and obstetrics department for delivery between July 2022 to September 2022. The SC group received oral SC at a dose of 50 mg every 6 hr, up to a maximum of three times. The final maternal-fetal-neonatal results were recorded and all data were analyzed using SPSS version 23.
    UNASSIGNED: The mean age of mothers was 28.98±5.6 years and 120 cases were primigravid (57.7%). Out of a total of 208 pregnant subjects, 168 subjects delivered through normal vaginal delivery (80.8%) and 40 cases underwent emergency CS (19.2%). The number of NVD in Sildenafil group was significantly more than placebo group (87.5% vs. 74%) and SC decreased the rate of emergency CS to 87.5% (RR=2.46%, 95%CI 1.19-5.08). Also, SC decreased the rate of FD to 53.8% (RR=2.83%, 95%CI of 1-8.24).
    UNASSIGNED: The results showed that SC can effectively decrease the rate of emergency CS and FD during labor.
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  • 文章类型: Journal Article
    背景:有一个新的需要,系统地调查希腊剖宫产率增加的原因,并采取干预措施,以大幅降低剖宫产率。为此,将探讨参与的希腊产科医生在管理劳动时遵循循证指南并应对其他教育和行为干预措施的能力,以及障碍和推动者。本文讨论的是希腊产科的阶梯式楔形设计干预试验的方案,并牢记上述目标,名为ENGAGE(希腊的ENhancinGvaginaldelevery)。
    方法:希腊的22个选定的产妇单位将参加一项涉及20,000至25,000个分娩的多中心阶梯式随机前瞻性试验,其中两个人每月进入研究的干预期(逐步随机化)。进入研究的产妇护理单位将根据他们进入研究干预阶段的时间将建议的干预措施应用8-18个月。研究的初始阶段还将持续8至18个月,包括观察和记录常规实践(剖宫产,阴道分娩,以及参与单位的孕产妇和围产期发病率和死亡率)。第二阶段,干预期,将包括诸如HSOG(希腊妇产科学会)劳动管理指南的应用等干预措施,关于正确解释心电图的培训,处理阴道分娩中的紧急情况,虽然指导委员会成员将可以讨论和实施组织和行为的变化,回答问题,澄清相关问题,并在定期访问或视频会议期间向参与的医疗保健专业人员提供实际指导。此外,在研究过程中,结果将提供给参与单位,以便他们监测自己的表现,同时也收到关于他们费率的反馈。该研究的最后2个月阶段将致力于完成随访问卷,其中包含干预期结束后发生的孕产妇和新生儿发病率数据。研究的总持续时间估计为28个月。评估的主要结果将是剖宫产率的变化,次要结果将是孕产妇和新生儿的发病率和死亡率。
    结论:该研究预计将产生有关影响的新信息,优势,可能性,以及持续的临床参与和行为实施的挑战,教育,和组织干预措施在希腊剖宫产手术方案中详细描述。这些结果可能会对提高孕产妇和新生儿护理质量的方法产生新的见解,特别是因为这代表了降低希腊高剖宫产率的共同努力,此外,为他们在其他国家的减少指明了道路。
    背景:NCT04504500(ClinicalTrials.gov)。该试验进行了前瞻性登记。伦理参考号:320/23.6.2020,生物伦理和行为委员会,医学院,雅典国立和卡波迪斯大学,雅典,希腊。
    BACKGROUND: There is an emerging need to systematically investigate the causes for the increased cesarean section rates in Greece and undertake interventions so as to substantially reduce its rates. To this end, the ability of the participating Greek obstetricians to follow evidence-based guidelines and respond to other educational and behavioral interventions while managing labor will be explored, along with barriers and enablers. Herein discussed is the protocol of a stepped-wedge designed intervention trial in Greek maternity units with the aforementioned goals in mind, named ENGAGE (ENhancinG vAGinal dElivery in Greece).
    METHODS: Twenty-two selected maternity units in Greece will participate in a multicenter stepped-wedge randomized prospective trial involving 20,000 to 25,000 births, with two of them entering the intervention period of the study each month (stepped randomization). The maternity care units entering the study will apply the suggested interventions for a period of 8-18 months depending on the time they enter the intervention stage of the study. There will also be an initial phase of the study lasting from 8 to 18 months including observation and recording of the routine practice (cesarean section, vaginal birth, and maternal and perinatal morbidity and mortality) in the participating units. The second phase, the intervention period, will include such interventions as the application of the HSOG (the Hellenic Society of Obstetrics and Gynecology) Guidelines on labor management, training on the correct interpretation of cardiotocography, and dealing with emergencies in vaginal deliveries, while the steering committee members will be available to discuss and implement organizational and behavioral changes, answer questions, clarify relevant issues, and provide practical instructions to the participating healthcare professionals during regular visits or video conferences. Furthermore, during the study, the results will be available for the participating units in order for them to monitor their own performance while also receiving feedback regarding their rates. Τhe final 2-month phase of the study will be devoted to completing follow-up questionnaires with data concerning maternal and neonatal morbidities that occurred after the completion of the intervention period. The total duration of the study is estimated at 28 months. The primary outcome assessed will be the cesarean section rate change and the secondary outcomes will be maternal and neonatal morbidity and mortality.
    CONCLUSIONS: The study is expected to yield new information on the effects, advantages, possibilities, and challenges of consistent clinical engagement and implementation of behavioral, educational, and organizational interventions described in detail in the protocol on cesarean section practice in Greece. The results may lead to new insights into means of improving the quality of maternal and neonatal care, particularly since this represents a shared effort to reduce the high cesarean section rates in Greece and, moreover, points the way to their reduction in other countries.
    BACKGROUND: NCT04504500 (ClinicalTrials.gov). The trial was prospectively registered. Ethics Reference No: 320/23.6.2020, Bioethics and Conduct Committee, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
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  • 文章类型: Journal Article
    In this study, the aim was to evaluate the preferences and experiences interventions among women in Turkey. A total of 347 women who gave birth vaginally participated in this analytical cross-sectional study. Data were collected using the face-to-face interview technique in the clinic rooms within the first 24 hours after delivery, when the women\'s babies were asleep, allowing the mothers to comfortably answer the questions before discharge. The arithmetic mean, standard deviation and number-percentage distributions of the data were calculated. Of them, 81% had a positive birth experience at birth. The majority of the participating women did not want to undergo non-evidence based interventions with a limited effect during the intrapartum period. While evidence-based intrapartum care is provided, women\'s preferences should be taken into account, they should be informed about evidence-based interventions and these interventions should be performed during the intrapartum period.
    Dans cette étude, l\'objectif était d\'évaluer les préférences et les expériences d\'interventions chez les femmes en Turquie. 347 femmes ayant accouché par voie vaginale ont participé à cette étude analytique transversale. Les données ont été collectées à l’aide de la technique d’entretien en face-à-face dans leurs chambres de la clinique dans les 24 heures suivant l’accouchement, lorsque les bébés des femmes dormaient et que les mères pouvaient facilement répondre aux questions avant leur sortie. La moyenne arithmétique, l\'écart type et les distributions en nombre et en pourcentage des données ont été calculées.Parmi eux, 81 % ont vécu une expérience positive à la naissance. La majorité des femmes participantes ne souhaitaient pas subir d\'interventions non fondées sur des données probantes et ayant un effet limité pendant la période intrapartum. Bien que des soins intrapartum fondés sur des données probantes soient fournis, les préférences des femmes doivent être prises en compte, elles doivent être informées des interventions fondées sur des données probantes et ces interventions doivent être effectuées pendant la période intrapartum.
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  • 文章类型: Journal Article
    目的:使用倾向评分方法进行分析,在不同人群中,探讨第二阶段延长(>3h)与产后出血(PPH)风险之间的关系.
    方法:我们进行了一项前瞻性队列研究,包括硬膜外麻醉和阴道分娩,年龄≥18岁,表现为头颅,在中国的三级妇产医院,胎龄(GA)≥24周(chictr.org。cn标识符:ChiCTR2200063094)。分娩时接受紧急剖宫产的妇女被排除在外。主要结果是PPH,次要结局包括严重产后出血和输血。我们采用倾向评分重叠加权来分析延长第二产程与PPH之间的关联。
    结果:该研究包括3643例硬膜外麻醉的未产妇,包括77,第二阶段的劳动>3小时和3566,第二阶段≤3小时。利用倾向得分重叠加权,两组间PPH风险无显著差异(>3h组为29.87%,≤3h组为17.64%;加权比值比1.01;95%CI:0.51~2.02).对于辅助阴道分娩,PPH的亚组相互作用试验不显著,引产,巨大儿,三/四度会阴裂伤,GA>41周,双胞胎怀孕,会阴切开术和GA>37周。敏感性分析没有发现显著差异。
    结论:这项研究没有发现证据支持我们人群中与第二产程持续>3小时相关的PPH风险增加,为临床实践提供更多证据。
    OBJECTIVE: To conduct an analysis using propensity score methods, exploring the association between a prolonged second stage (>3 h) and the risk of postpartum hemorrhage (PPH) in a diverse population.
    METHODS: We conducted a prospective cohort study involving nullipara with epidural anesthesia and vaginal delivery, aged ≥18 years, presenting cephalically, and with a gestational age (GA) of ≥24 weeks at a tertiary maternity hospital in China (chictr.org.cn identifier: ChiCTR2200063094). Women undergoing emergency cesarean section in labor were excluded. The primary outcome was PPH, with secondary outcomes including severe postpartum hemorrhage and blood transfusion. We employed propensity score overlap weighting to analyze the association between prolonged second stage labor and PPH.
    RESULTS: The study included 3643 nullipara with epidural anesthesia, comprising 77 with a second stage of labor >3 h and 3566 with a second stage ≤3 h. Utilizing propensity score overlap weighting, there were no significant differences observed between the two groups regarding the risk of PPH (29.87% in >3 h group vs 17.64% in ≤3 h group; weighted odds ratio 1.01; 95% CI: 0.51-2.02). Subgroup interaction tests for PPH were not significant for assisted vaginal delivery, induction of labor, macrosomia, third-/fourth-degree perineal laceration, GA >41 weeks, twin pregnancies, episiotomy and GA >37 weeks. Sensitivity analysis did not reveal significant differences.
    CONCLUSIONS: This study did not find evidence supporting an increased risk of PPH associated with a second stage of labor lasting >3 h in our population, providing additional evidence for clinical practice.
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  • 文章类型: Journal Article
    背景和目的:本研究的目的是分析产妇危险因素之间的关系,比如年龄,体重指数(BMI),和吸烟,和围产期结局。材料和方法:我们根据托雷洪大学医院(马德里,西班牙)在2017年9月至2019年12月之间。邀请所有在110至136周进行常规超声检查的单胎妊娠和非畸形活胎孕妇参加。先兆子痫之间的联系,早产,妊娠期糖尿病(GDM),小于胎龄(SGA)或胎儿生长受限(FGR)的新生儿,分娩类型和产妇年龄,BMI,并对吸烟进行了研究。采用Logistic混合模型对数据进行分析。结果:共有1921例患者被纳入分析。≥40岁的女性患GDM(比值比(OR)1.61,95%置信区间(CI)1.08至2.36)和SGA新生儿(OR1.54,95%CI1.00至2.37)的风险明显更高。BMI<18的妇女生育SGA和FGR新生儿的比率增加(分别为OR3.28,95%CI1.51至7.05和OR3.73,95%CI1.54至8.37),而BMI≥35的女性患GDM的风险较高(OR3.10,95%CI1.95~4.89).吸烟会增加SGA和FGR新生儿的风险(OR1.83,95%CI1.36至2.46,OR1.91,95%CI1.29至2.78)。结论:高龄产妇,低或高BMI,和吸烟状况是妊娠并发症的重要危险因素。临床医生和社会都应集中精力解决这些因素,以增强生殖健康。
    Background and Objectives: The aim of this study was to analyze the association between maternal risk factors, such as age, body mass index (BMI), and cigarette smoking, and perinatal outcomes. Materials and Methods: We conducted a retrospective analysis based on prospectively collected data at Hospital Universitario de Torrejón (Madrid, Spain) between September 2017 and December 2019. All pregnant women with singleton pregnancies and non-malformed live fetuses attending their routine ultrasound examination at 11+0 to 13+6 weeks\' gestation were invited to participate. The association between preeclampsia, preterm birth, gestational diabetes mellitus (GDM), small-for-gestational-age (SGA) or fetal-growth-restricted (FGR) neonates, and type of delivery and maternal age, BMI, and cigarette smoking was studied. Logistic mixed models were used to analyze the data. Results: A total of 1921 patients were included in the analysis. Women who were ≥40 years old had a significantly higher risk of having GDM (odds ratio (OR) 1.61, 95% confidence interval (CI) 1.08 to 2.36) and SGA neonates (OR 1.54, 95% CI 1.00 to 2.37). Women with a BMI < 18 had an increased rate of giving birth to SGA and FGR neonates (OR 3.28, 95% CI 1.51 to 7.05, and OR 3.73, 95% CI 1.54 to 8.37, respectively), whereas women with a BMI ≥ 35 had a higher risk of GDM (OR 3.10, 95% CI 1.95 to 4.89). Smoking increased the risk of having SGA and FGR neonates (OR 1.83, 95% CI 1.36 to 2.46, and OR 1.91, 95% CI 1.29 to 2.78). Conclusions: Advanced maternal age, low or high BMI, and smoking status are significant risk factors for pregnancy complications. Both clinicians and society should concentrate their efforts on addressing these factors to enhance reproductive health.
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