相关实验视频
Updated: Sep 9, 2025

08:19
Isolation of Leukocytes from the Human Maternal-fetal Interface
Published on: May 21, 2015
16.2K
多重敏感性事件的妇女的周产期不良结果集群:使用临床和免疫血液学概况的数据驱动方法
Anubhav Gupta1, Meenakshi Gothwal2, Garima Yadav2
1Department of Transfusion Medicine & Blood Bank, All India Institute of Medical Sciences, Jodhpur, Rajasthan.
概括
怀孕期间红细胞合免疫具有风险,但新的聚类方法显示出不同的患者群体. 这种方法比单个参数得分更有效地识别高风险妊娠.
科学领域:
- 产科和妇科
- 免疫血液学
- 产周医学
背景情况:
- 红细胞合免疫是胎儿和新生儿血液溶解疾病的重要原因.
- 目前的风险分层通常使用单个参数值,可能缺少复杂的患者异质性.
研究的目的:
- 使用无监督聚类在敏感怀孕中识别不同的患者表型.
- 分析常规收集的临床和免疫血液学数据,以建立新的风险概况.
主要方法:
- 2084个产前记录的回顾性分析 (2020-2021年).
- 五个关键变量的聚类:母体抗体状况,血红蛋白 (Hb),敏感事件,第一次查时的妊娠年龄和平价.
- 使用高斯混合模型近似和HDBSCAN进行集群分配.
主要成果:
- 确定了五个不同的群体,具有不同的围产期不良结果风险概况.
- 1组 (抗体阳性,贫血) 的风险最高 (aOR 4. 3).
- 3组 (血清阴性,正常血清) 呈现出意外的新生儿抑郁症高风险表型.
结论:
- 没有监督的产前参数聚类揭示了比单值查更高的隐藏风险概况.
- 这种数据驱动的表型可以优化敏感怀孕的监测和输血策略.
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
1.8K
05:16Multiplexed Fluorescent Immunohistochemical Staining of Four Endometrial Immune Cell Types in Recurrent Miscarriage
Published on: August 4, 2021
3.5K
相关概念视频
Rh Blood Group
1.8K
The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
1.8K
Hypersensitivities
1.0K
Hypersensitivity, also known as a hypersensitivity reaction or allergic reaction, is a condition where the body's immune system reacts abnormally to a foreign substance. Such substances, that cause hypersensitivity are referred to as an allergen, could be something typically harmless to most people, like pollen or certain foods.
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
1.0K
Development of Immunocompetence
448
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...
448