开发一种人工智能诊断系统,使用巴雷特食道的链接色彩成像
Tsutomu Takeda1, Daisuke Asaoka2, Hiroya Ueyama1
1Department of Gastroenterology, Juntendo University School of Medicine, Tokyo 113-8421, Japan.
Journal of clinical medicine
|April 13, 2024
概括
人工智能 (AI) 在使用链接色彩成像 (LCI) 诊断短段巴雷特食道 (SSBE) 方面表现有前途. 对SSBE的AI诊断准确度与专家内镜师的诊断准确度相当,有助于临床实践.
科学领域:
- 胃肠病学和内镜检查
- 人工智能在医学中的应用
- 在瘤学瘤学.
背景情况:
- 巴雷特食道和食道腺癌的发病率上升与胃食道逆流性疾病的增加有关.
- 需要改善短段巴雷特食道 (SSBE) 的诊断方法.
研究的目的:
- 开发和评估一种人工智能 (AI) 系统,用于诊断短段巴雷特食道 (SSBE).
- 通过使用链接色彩成像 (LCI) 和白光成像 (WLI) 与专家内镜师对比AI的诊断性能.
主要方法:
- 追溯分析624名接受食道胃管腺镜术的患者,其中包括WLI和LCI.
- 使用WLI和LCI数据集开发两个用于SSBE的AI诊断系统 (视觉转换器).
- 人工智能诊断精度与六名内镜师 (专家和实习生) 的诊断精度进行比较.
主要成果:
- 人工智能实现了SSBE诊断的高准确度,灵敏度和特异性,特别是LCI (90.5%的准确度,90.1%的灵敏度,91.1%的特异性).
- 使用LCI的AI性能与专家内镜师 (93.4%的精度,92.6%的灵敏度,94.6%的特异性) 相当.
- 使用WLI的AI也表现出强的性能 (84.1%的准确性,89.6%的灵敏度,75.5%的特异性).
结论:
- 基于AI的SSBE诊断的准确性与专业内镜医生的准确性相当.
- 与人工智能相结合的LCI为改善SSBE诊断在临床环境中提供了一个潜在的有价值的工具.
- 这种AI方法可能有助于早期和准确地检测SSBE.
相关概念视频
Barrett Esophagus-I: Introduction
87
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...
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
87
Barrett Esophagus-II: Clinical Manifestations and Management
141
Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
141
Upper GI Series: Barium Swallow
285
The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
285
Endoscopic Procedures III: Video Capsule Endoscopy
140
Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
140


