相关实验视频

Updated: Jan 12, 2026

Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack

Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack

Published on: May 15, 2020

一个复合风险评分模型,用于预测患有前阴的患者产周期不良结果 - 一项试点研究

Meenakshi Gothwal¹, Adhibha Babu¹, Pratibha Singh¹

¹Department of Obstetrics & Gynecology, All India Institute of Medical Sciences, Jodhpur, Rajasthan, India.

Nigerian medical journal : journal of the Nigeria Medical Association

|October 31, 2025

概括

一个新的胎儿风险评分 (rFRS5) 和一个更简单的评分 (FRS红色) 有效地识别高风险怀孕. 红色的FRS显示出更好的表现,在不利的结果中作出裁决,特别是在资源有限的环境中.

科学领域:

产科和妇科产科和妇科
孕产妇和胎儿医学孕产妇和胎儿医学
临床风险分层的临床风险分层

背景情况:

早期识别高风险的怀孕不良的胎儿结果 (例如,小的怀孕年龄,早产,死产) 对于及时干预至关重要.
现有的风险分层方法需要对临床实用性进行验证和改进.
开发准确和可访问的风险评估工具是产前护理的优先事项.

研究的目的:

试点开发和内部验证一种新的基于点的胎儿风险评分 (rFRS5),使用十个常规的母体参数.
为了比较rFRS5的表现与更简单的,四项胎儿风险评分 (FRS红色).
评估两种风险分数的区分和校准能力.

主要方法:

进行了一项回顾性队列研究,涉及118名孕妇.
对母亲的参数分配分数,包括年龄,BMI,血压和实验室值.
使用ROC AUC进行歧视和Brier分数进行校准,并进行5倍交叉验证来评估性能.

主要成果:

rFRS5实现了0.80的ROC AUC和0.219的布里尔得分.
红色的FRS实现了0.82的ROC AUC和0.220.20的布里尔得分.
这两项得分都实现了100%的排除风险的灵敏度 (NPV 100%). 与rFRS5 (68%的特异性,40%的PPV) 相比,FRS红色在风险中表现出更高的特异性 (94%) 和PPV (50%).

结论:

无论是rFRS5和FRS红色分数都有效地分层了怀孕中的胎儿风险.
更简单的FRS红色评分表现出在不利的胎儿结果中,特别是在资源有限的环境中,表现优越.
建议在更大的前性研究中进行进一步验证,以确认这些发现和临床适用性.

关键词:

产前查产前查临床实用性的临床实用性怀孕怀孕怀孕怀孕红细胞合免疫接种红细胞合免疫接种风险预测模型模型一个三角形.

更多相关视频

Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats

Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats

Published on: November 20, 2015

Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles

Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles

Published on: January 26, 2024

相关概念视频

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...

Relative Risk

Relative Risk

Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...