使用机器学习开发的2年全因死亡率预测工具在4-5期慢性病患者中进行外部验证

Dung N T Tran1,2, Michel Ducher1,3, Denis Fouque4,5

  • 1Laboratoire de Biométrie et Biologie Évolutive, UMR 5558, CNRS Lyon, Université Claude Bernard Lyon 1, 43 Boulevard du 11 Novembre 1918, 69100, Lyon, Villeurbanne, France.

PubMed
概括

这项研究验证了一种机器学习工具,用于预测慢性病 (CKD) 患者的2年死亡率. 该工具表现出令人满意的性能,表明对改善晚期CKD结果的临床兴趣.

相关概念视频

Actuarial Approach01:20

Actuarial Approach

The actuarial approach, a statistical method originally developed for life insurance risk assessment, is widely used to calculate survival rates in clinical and population studies. This method accounts for participants lost to follow-up or those who die from causes unrelated to the study, ensuring a more accurate representation of survival probabilities.
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
73
Kaplan-Meier Approach01:24

Kaplan-Meier Approach

The Kaplan-Meier estimator is a non-parametric method used to estimate the survival function from time-to-event data. In medical research, it is frequently employed to measure the proportion of patients surviving for a certain period after treatment. This estimator is fundamental in analyzing time-to-event data, making it indispensable in clinical trials, epidemiological studies, and reliability engineering. By estimating survival probabilities, researchers can evaluate treatment effectiveness,...
123
Factors Affecting Renal Clearance: Renal Impairment01:17

Factors Affecting Renal Clearance: Renal Impairment

Renal dysfunction significantly impairs the renal clearance of drugs, leading to potential complications in drug therapy. Renal failure, which can be caused by various factors, poses a significant challenge in the elimination of drugs from the body.
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
74