在麻醉师,患者和行政数据之间比较查尔森并发症指数得分:一项前性观察研究
Eike J Röhrig1, Henning Schenkat2, Nadine Hochhausen1
1Department of Anesthesiology, Medical Faculty, RWTH Aachen University, 52074 Aachen, Germany.
Journal of clinical medicine
|April 9, 2024
概括
来自患者自我报告,医生评估和行政数据的查尔森并发症指数 (CCI) 在预测住院死亡率方面表现出类似的准确性. 这一发现有助于在使用各种数据源进行外科手术期间风险评估.
科学领域:
- 医学研究 医学研究
- 医疗信息学 医疗信息学
- 临床流行病学临床流行病学
背景情况:
- 伴随性疾病显著影响术后风险评估.
- 来自各种数据源的查尔森并发症指数 (CCI) 的比较准确性仍然不清楚.
- 了解这些差异对于准确的患者风险分层至关重要.
研究的目的:
- 为了比较来自患者自我报告,医生评估和医院行政数据的CCI的准确性.
- 评估不同CCI来源对住院死亡率的预测性能.
- 在术后风险评估中提供最佳实践信息.
主要方法:
- 一项前性观察性研究,涉及1007名患者.
- 基于患者自我报告,医生评估和医院行政数据计算的CCI的比较.
- 统计分析包括kappa统计数据用于同意和AUROC用于死亡率预测.
主要成果:
- 在患者自我报告/医生评估和行政数据 (kappa 0.24-0.28) 之间观察到公平一致.
- 医生的评估和患者的自我报告显示出最好的协议 (kappa 0.33).
- 这三个CCI来源都显示出对住院死亡率的可比预测性能 (AUROC ~0.80-0.86).
结论:
- 来自患者自我报告,医生评估和行政数据的CCI在预测术后住院死亡率方面表现出类似的有效性.
- 这些发现表明,在进行外科手术期间风险评估的数据源选择方面有灵活性.
- 进一步的研究可能会探索多个数据源的集成,以提高预测准确度.
相关概念视频
Observational Studies
8.5K
Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
8.5K
Comparing the Survival Analysis of Two or More Groups
179
Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
179
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
126
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,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
126


