同时检测Helicobacter pylori感染,比较白光和图像增强内镜
Boonyaorn Chatrangsun1, Natsuda Aumpan2,3, Bubpha Pornthisarn2
1Department of Medicine, Lampang hospital, Lampang, Thailand.
BMC gastroenterology
|January 25, 2024
概括
与传统的白光成像 (WLI) 相比,放大蓝光激光成像 (M-BLI) 显著提高了Helicobacter pylori (H. pylori) 感染的实时内镜诊断. 特定的内镜检查结果也可以预测H. pylori的存在或不存在.
科学领域:
- 胃肠病学 胃肠病学
- 内镜检查是指内镜检查.
- 传染性疾病 传染性疾病
背景情况:
- 杆菌 (H. pylori) 感染是胃癌的重要危险因素.
- 早期准确诊断H. pylori对于预防胃癌至关重要.
- 传统的白光成像 (WLI) 和各种图像增强内镜 (IEE) 技术用于H. pylori的诊断.
研究的目的:
- 评估和比较实时内镜的诊断性能,使用WLI与IEE技术对H. pylori感染进行评估和比较.
- 评估LCI,放大-BLI (M-BLI) 和放大-NBI (M-NBI) 在检测H. pylori的有效性.
主要方法:
- 一项前性研究涉及100名经过胃镜检查的消化不良患者.
- 通过WLI,LCI,M-BLI和M-NBI获得的内镜图像的比较.
- 通过活检,通过组织病理学和微生物学证实H. pylori感染.
主要成果:
- 在诊断H. pylori感染方面,M-BLI表现出最高的灵敏度 (95%) 和准确度 (86%).
- 胃的扩大和腹腔结节性显示出H. pylori的100%阳性预测值.
- 囊腺和红色条纹是排除H. pylori感染的可靠指标.
结论:
- 与WLI相比,M-BLI显著提高了实时内镜H. pylori诊断的灵敏度.
- 特定的内镜视觉线索,如扩大的和结节性,可以可靠地预测H. pylori感染.
- 某些发现,如体腺息肉和红色条纹,有助于识别阴性H. pylori粘膜.
相关概念视频
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
124
Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
124
Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy
407
Helicobacter pylori, a resilient gram-negative bacterium, can thrive in the stomach's harsh, acidic environment. Infection with H. pylori leads to a cascade of events within the stomach lining. One of the critical disruptions caused by this bacterium is the interference with somatostatin production, a hormone responsible for regulating acid secretion. This interference tips the balance, escalating acid secretion and diminishing bicarbonate levels. This imbalance compromises the defensive...
407
Endoscopic Procedures III: Video Capsule Endoscopy
155
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,...
155
Endoscopic Procedures V: ERCP
232
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
Patient...
232


