败血症患者的HALP得分和住院死亡率之间的关联:一个多中心的回顾性队列研究与外部验证
Xingping Lv1, Xiaobin Liu1, Yezhou Shen1
1Department of Critical Care Medicine, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, China.
Frontiers in public health
|January 28, 2026
概括
血红蛋白,白蛋白,淋巴细胞和血小板 (HALP) 评分有效预测败血症死亡率. 较高的HALP得分与败血症患者的住院死亡风险降低有关.
科学领域:
- 关键护理医学 关键护理医学
- 生物统计学 生物统计学
- 临床病理学 临床病理学
背景情况:
- 血红蛋白,白蛋白,淋巴细胞和血小板 (HALP) 评分结合了营养和免疫标记.
- 它对败血症患者住院死亡率的预后效用需要进一步调查.
研究的目的:
- 评估HALP得分与败血症患者住院死亡率之间的关联.
- 在两个大型重症监护数据库中验证发现.
主要方法:
- 使用eICU和MIMIC-IV数据库 (共16625名成人败血症患者) 的回顾性队列研究.
- 使用初始ICU入院值计算的HALP得分: (血红蛋白 × 白蛋白 × 淋巴细胞计数) /血小板计数.
- 限制立方线,卡普兰-梅尔曲线和多变量考克斯回归分析了HALP死亡率关系.
主要成果:
- 在两个队列中观察到HALP得分和住院死亡率之间的显著非线性关联 (P < 0.001).
- 较低的HALP得分与死亡风险的增加相关;每个单位的增加低于一个拐点,风险降低3%.
- 在完全调整后,高HALP得分显示出对住院死亡率的独立保护作用 (例如,MIMIC-IV:HR 0.85,P = 0.028).
结论:
- 哈尔普得分具有重要的预后价值,用于预测败血症的住院死亡率.
- 在大型数据库中,在不同患者群体中,得分的预测性能得到了一致的证明.
- 它从常规实验室计算的方便性表明了在败血症管理中临床风险分层的潜力.
相关概念视频
Hospitals-II
1.2K
Hospitals provide inpatient and outpatient services. Inpatient services provide care to patients that stay in the hospital for an extended period, ranging from days to months. Examples of inpatient services include intensive care units, hospital wards, or surgeries. Outpatient services provide care to patients who come to a hospital for a diagnostic or treatment but do not stay overnight —for example, diagnostic tests, surgical procedures, or health education.
Nurses that work in...
Nurses that work in...
1.2K
Hospitals-I
1.6K
Hospitals offer medical and surgical care to the sick and injured, along with accommodation while they recover. At the same time, they also provide outpatient, emergency, psychiatric, and rehabilitation services to meet various community needs. In addition to providing medical care, hospitals also act as hubs for medical research and training. Hospitals use clinical procedures and evidence-based practice standards to deliver patient care. To deliver safe and efficient care, a nurse must stay up...
1.6K
Reliability and Validity
13.9K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
13.9K
Genome-wide Association Studies-GWAS
15.6K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
15.6K
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
463
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...
463
Introduction to z Scores
11.2K
A z score (or standardized value) is measured in units of the standard deviation. It tells you how many standard deviations the value x is above (to the right of) or below (to the left of) the mean, μ. Values of x that are larger than the mean have positive z scores, and values of x that are smaller than the mean have negative z scores. If x equals the mean, then x has a zero z score. It is important to note that the mean of the z scores is zero, and the standard deviation is one.
z scores...
z scores...
11.2K


