开发和验证一种基于诺米图的模型,用于预测食道外体的食道外体的食道外镜后的结合食道损伤

相关实验视频

Updated: Jun 10, 2025

03:05

Author Spotlight: Advancing Early Detection and Treatment of Gastrointestinal Tumors

Published on: February 16, 2024

980

Xue-Mei Zhao^1,2, Wei-Gang Zhao³, Ji-Hong Fang^4,5

¹School of Nursing, Anhui Medical University, Hefei, 230022, China.

Surgical endoscopy

|October 14, 2024

概括

这项研究开发了一种名图,用于预测食道外体 (EFB) 的食道透视后食道损伤. 关键的风险因素包括异物类型,存放细节和患者的并发症,有助于风险分层.

科学领域:

胃肠病学和内镜检查
耳鼻喉科-头部和部外科手术
医疗信息学和预测建模

背景情况:

食道外体 (EFB) 在内镜检索过程中存在损伤的风险.
精确预测食管镜术后并发症对于患者管理至关重要.
现有的EFB并发症风险分层方法需要进一步改进.

研究的目的:

开发和验证一个用于预测食道损伤的诺莫格拉姆模型.
为了确定与食道损伤相关的显著风险因素,EFB后食道镜检查.
为评估个体患者风险提供一个定量工具.

主要方法:

对303名接受EFB食道镜检查的患者进行了回顾性分析.
患者队列分为建模 (70%) 和验证 (30%) 组.
后勤回归分析以确定风险因素;使用ROC和Hosmer-Lemeshow测试构建和验证名ogram.

主要成果:

确定了重要的独立风险因素:异物类型,胃镜检索失败,存放时间,存放地点和心血管/脑血管疾病.
诺米图表显示出良好的预测准确性,AUC为0.850 (训练) 和0.848 (验证).
适应性测试 (p=0.908培训,p=0.665验证) 和校准曲线证实了模型的可靠性.

结论:

异物特征,检索历史,住宿细节和并发症是食道损伤的关键预测因素.
开发的诺莫格拉姆模型为量化食道损伤风险提供了可靠和准确的方法.
该工具可以帮助临床医生对EFB患者进行个性化风险评估和管理策略.

关键词:

复杂性复杂性复杂性食道外体是食道外体.诺莫格拉姆模型的模型护理护理护理风险因素风险因素

相关概念视频

01:28

Esophageal Perforation-II: Clinical Manifestations and Management

Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:

01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:

01:30

Esophageal Strictures-I: Introduction

Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...

01:22

Esophageal Perforation-I: Introduction

Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus....

01:21

Barrett Esophagus-I: Introduction

Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...

01:24

Esophageal Varices-I: Introduction

Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...