预测慢性病患者住院的情况
Steph Karpinski, Scott Sibbel, Kathryn Gray
1Davita, Inc, 825 S 8th St, Ste 300, Minneapolis, MN 55404.
The American journal of managed care
|September 20, 2023
概括
患有慢性病 (CKD) 的患者面临更高的住院风险. 使用医学声明的新算法可以识别高风险的CKD患者,以更好地分配资源和改善临床结果.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 医疗信息学 医疗信息学
- 预测分析是一种预测分析.
背景情况:
- 与普通人群相比,患有慢性病 (CKD) 的患者住院率较高.
- 慢性病患者的住院治疗与增加的医疗费用,发病率和死亡率有关.
- 识别高风险CKD个体对于提高临床结果和优化医疗保健资源配置至关重要.
研究的目的:
- 开发和验证一种预测算法,用于识别近期住院高风险的3-5期CKD患者.
- 为了利用医疗保险索赔数据,在CKD人口中进行风险分层.
- 为管理CKD患者群体的临床计划创建一个决策支持工具.
主要方法:
- 一个回顾性,观察性队列研究利用医疗保险A部分和B部分的索赔从2017-2018年.
- 一个由5万名患有3-5期CKD的独特患者组成的数据集被分为训练 (4万) 和测试 (1万) 组.
- 开发了一个带有399个输入特征的梯度增强机器模型,以预测90天内所有原因的住院治疗.
主要成果:
- 最终的梯度增强模型实现了0.73的曲线下面积 (AUC) 预测住院治疗,在训练和测试组中一致.
- 该模型在分别达到10%,20%和30%的值时显示出0.306,0.240和0.216的积极预测值.
- 这些值的灵敏度分别为0.288,0.453和0.609,表明该模型能够识别出相当一部分风险患者.
结论:
- 通过使用医疗索赔数据成功开发了一种算法,以识别患有CKD 3-5阶段的医疗保险患者,他们有住院的高风险.
- 开发的算法显示了其作为临床方案的决策支持工具的潜力,该方案专注于CKD患者管理.
- 这种工具可以帮助积极管理慢性病患者,可能减少住院治疗和改善护理协调.
相关概念视频
01:28Chronic Kidney Disease III: Interprofessional Care
41
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
41
01:18Chronic Kidney Disease IV: Nursing Management
24
Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of...
24
01:25Chronic Kidney Disease I: Introduction
33
Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage kidney disease (ESKD). At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate...
33
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
34
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
34
01:22Acute Kidney Injury VI: Nursing Management
32
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
32
01:20Acute Kidney Injury V: Interprofessional Care
25
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
25