开发和验证机器学习驱动的风险指数,以预测患者在转诊,评估和移植等待列表期间的退学情况
Solaf Al Awadhi1, Enshuo Hsu2, Thomas B H Potter2
1Department of Surgery, Houston Methodist, Houston, Texas, USA.
Clinical transplantation
|September 19, 2025
概括
机器学习模型可以在评估和等待列表过程中识别高风险的移植候选人. 早期识别这些患者可以帮助减少差异,改善移植机会.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 移植手术 移植手术
- 健康差异 在健康上的差异
- 医疗保健中的机器学习
背景情况:
- 移植是衰竭的最佳治疗方法,但接入差异仍然存在.
- 现有的国家注册表无法捕捉移植过程中的早期脱落阶段.
- 开发了风险指数,以预测在转诊,评估和等待列表中的学.
研究的目的:
- 开发和验证风险指数,用于预测移植候选人的早期学.
- 在移植过程的不同阶段,确定与更高脱学风险相关的患者特征.
- 为了能够及早识别有风险的患者,进行有针对性的干预.
主要方法:
- 利用机器学习 (ML) 模型预测移植候选人的学风险.
- 包括来自电子健康记录和人口普查数据的人口,临床和社会经济变量.
- 使用接收器操作特征 (AUROC) 曲线下的面积来评估模型性能.
主要成果:
- 46%的转诊患者错过了第一次评估,54%的符合条件的患者没有被列入等待名单,31%的等待名单上的患者变得不活跃.
- 风险较高的患者是年龄较大,肥胖,社会经济不利,属于少数民族.
- 特定阶段的风险因素包括转诊时的社会决定因素,评估时的并发症,以及等待列表时的数字排斥.
结论:
- ML模型在多个阶段有效地识别了移植中断风险.
- 通过这些模型,可以早期识别有风险的患者.
- 有针对性的干预措施可能会减少差距,改善移植机会.
相关概念视频
Kidney Transplant I: Introduction
297
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
297
Kidney Transplant III: Nursing Management
286
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
286
Kidney Transplant II: Surgical Procedure
270
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
270
Acute Kidney Injury IV: Diagnostic Studies and Prevention
238
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...
238
Acute Kidney Injury I: Introduction
500
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
500
Factors Affecting Renal Clearance: Renal Impairment
394
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...
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...
394


