通过机器学习开发和验证一个名图,以预测受冲击的尿路结石通过机器学习
Yuanjiong Qi1, Shushuai Yang1, Jingxian Li1
1Department of Urology, Tianjin Institute of Urology, The Second Hospital of Tianjin Medical University, Tianjin, China.
Minerva urology and nephrology
|August 2, 2024
概括
这项研究开发了一种名图,以使用临床特征预测受影响的尿路结石. 该工具在预测石头撞击方面表现出高准确性,有助于术前诊断和治疗规划.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 医疗成像医学成像
- 预测建模预测建模
背景情况:
- 受影响的尿路结石带来了诊断上的挑战.
- 准确的手术前预测对于有效的治疗计划至关重要.
研究的目的:
- 开发和验证用于预测冲击性尿路结石的诺米克图.
- 利用简单,易于获得的临床特征进行预测.
主要方法:
- 对480名接受尿路透镜性石 (URSL) 的患者进行了回顾性分析.
- 使用拉索和多变量逻辑回归开发一个名图.
- 使用培训,验证和测试数据集进行验证. 通过ROC曲线,校准曲线和DCA评估的性能.
主要成果:
- 确定了关键预测因素:侧侧疼痛,水,石头尺寸,石头以下的Hounsfield单位 (HU),HU比率和尿道壁厚度 (UWT).
- 诺莫格拉姆实现了高预测性能,AUC为0.907 (训练) 和0.874 (验证).
- 在数据集中证实了卓越的临床适用性和性能.
结论:
- 建立了一种经过验证的诺姆图,用于手术前诊断受影响的尿路结石.
- 这种工具有助于管理和治疗受影响的尿路结石.
相关概念视频
Urinary Tract Calculi I: Introduction
1.1K
Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
1.1K
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
860
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
860
Urinary Tract Calculi III: Medical Management
400
The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
400
Urinary Tract Calculi IV: Nutrition Therapy and Prevention
762
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
762
Urinary Tract Calculi V: Nursing Management
494
AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
494
Urinary Tract Calculi VI: Surgical Management
1.0K
Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
1.0K


