相关实验视频
Updated: Jul 9, 2025

10:19
A Murine Model of Group B Streptococcus Vaginal Colonization
Published on: November 16, 2016
14.4K
多胎妊娠作为SARS-CoV-2-相关不良孕产妇结果的危险因素:来自COVID-19相关产科和新生儿结果研究 (CRONOS) 的数据
Marina Sourouni1,2, Ariane Germeyer1, Manuel Feißt3
1Gynäkologische Endokrinologie und Fertilitätsstörungen, University Hospital Heidelberg, Heidelberg, Germany.
Geburtshilfe und Frauenheilkunde
|December 4, 2023
概括
多胎妊娠增加了孕妇严重COVID-19结果的风险,不良事件比单胎妊娠更早发生. 这凸显了监测高风险怀孕的重要性.
科学领域:
- 产科和妇科 产科和妇科
- 传染性疾病 传染性疾病
- 肺部病理学 肺部病理学
背景情况:
- 患有COVID-19的孕妇面临更高的ICU入院和机械通风的风险.
- 怀孕期间的生理呼吸道变化,特别是多胎妊娠,可能会加剧COVID-19的严重程度.
- 多重怀孕可能会早些时候损害肺功能,可能导致严重的呼吸道症状.
研究的目的:
- 为了比较COVID-19相关的多胎和单胎怀孕之间的不良孕产妇结果.
- 为了确定与孕妇严重COVID-19结局相关的风险因素.
主要方法:
- 对5514名患有SARS-CoV-2感染症状的孕妇进行分析.
- 在165个多胎与5349个单胎怀孕中对母亲不良结果的比较.
- 多变量逻辑回归用于确定不利结果的几率比率.
主要成果:
- 多重怀孕,怀孕前的BMI>30 kg/m2,和怀孕年龄显著与联合不良母亲结果的风险增加相关.
- 与单胎妊娠相比,多胎妊娠的不良结果发生在怀孕的早期.
- 两组之间单一或联合不良结果的总体发病率没有显著差异,但严重程度和时间不同.
结论:
- 多胎妊娠是COVID-19相关的母亲不良后果的独立风险因素.
- 严重的COVID-19课程在多次怀孕中,在怀孕中表现得比单个怀孕更早.
更多相关视频
09:09Generating a Reproducible Model of Mid-Gestational Maternal Immune Activation using PolyI:C to Study Susceptibility and Resilience in Offspring
Published on: August 17, 2022
1.7K
07:13Induction of Maternal Immune Activation in Mice at Mid-gestation Stage with Viral Mimic PolyI:C
Published on: March 25, 2016
18.5K
相关概念视频
Teratogenicity
2.5K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
2.5K
Meiosis vs. Mitosis
56.4K
Cell division is necessary for growth and reproduction in organisms. Mitosis aids cell growth and development by dividing somatic cells. In contrast, meiosis causes the division of germ cells and plays an essential role in sexual reproduction. Due to their unique functional requirements, mitosis and meiosis differ from each other in multiple aspects.
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
56.4K