在孕期第一季度暴露于后,对怀孕结果的前性多中心研究
S J Jacobson1, K Jones, K Johnson
1Department of Pediatrics and Pharmacology, Hospital for Sick Children, University of Toronto, Ontario, Canada.
Lancet (London, England)
|February 29, 1992
概括
在怀孕早期使用碳酸并没有增加重大出生缺陷. 暴露于的婴儿出生时体重较高,这表明不是人类显著的原体. 建议进行仔细监测.
科学领域:
- 产科和妇科 产科和妇科
- 药理学 药理学是指药理学的学科.
- 甲状腺学 甲状腺学
背景情况:
- 碳酸是主要情绪障碍的关键治疗方法.
- 有关子宫内暴露和心脏形的担忧存在,特别是第一季度的埃布斯坦异常.
- 关于的致病作用的前性数据对于管理孕妇患者至关重要.
研究的目的:
- 评估在怀孕第一季度暴露于碳酸的婴儿中出现重大先天性形的风险.
- 为了比较暴露妊娠和对照之间的妊娠结果,包括形率和出生体重.
- 评估在怀孕期间持续疗法的安全性,对于有情感障碍的女性.
主要方法:
- 从美国和加拿大的原体信息中心招募的148名孕妇在第一季度使用的前性队列研究.
- 怀孕结果与年龄相匹配的对照进行比较.
- 评估主要的先天性形,包括通过胎儿心声图的心脏异常,以及出生体重.
- 对于138名参与者的妊娠结果进行了完整的随访.
主要成果:
- 在暴露组 (2.8%) 和对照组 (2.4%) 之间,主要先天性形发生率相似.
- 在组中,埃布斯坦异常的一个病例导致了妊娠终止;对照组中发生了一个心室隔膜缺陷.
- 与对照组相比,暴露于的婴儿的出生体重明显高 (p = 0.02),即使考虑到组中更高的吸烟率.
结论:
- 碳酸不是基于这项研究的发现被确定为人类显著的原体.
- 患有严重情绪障碍的妇女可以在怀孕期间继续治疗,并进行适当的产前查,包括II级超声波和胎儿心声学.
- 该研究支持继续使用来管理怀孕期间的情感障碍,并进行仔细监测.
更多相关视频
12:32Chromosome Screening of Human Preimplantation Embryos by Using Spent Culture Medium: Sample Collection and Chromosomal Ploidy Analysis
Published on: September 7, 2021
05:22Ex vivo Culture of Human Placental Explants for the Study of Viral Transmission Across the Maternal-Fetal Interface
Published on: December 30, 2025
相关概念视频
Development of Immunocompetence
The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Ovarian Cycle
The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle length...
Development of the Oral Microbiota
The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
