感染Helicobacter pylori和结直肠多/结直肠癌之间的关系
Ying Liu1, Ding-Quan Yang2, Jun-Nan Jiang2
1Department of General Surgery, The Affiliated Hospital to Changchun University of Chinese Medicine, Changchun 130021, Jilin Province, China.
World journal of gastrointestinal surgery
|May 1, 2024
概括
杆菌感染与结直肠多体和癌症有关. 研究人员开发了一种预测模型,以识别H. pylori感染后结肠片切除后的风险因素.
科学领域:
- 胃肠道学和瘤学
- 微生物学 微生物学
- 手术创新 在外科创新.
背景情况:
- 杆菌 (H. pylori) 在胃癌中的作用已确立,但其与结肠直肠多 (CP) 和结肠直肠癌 (CRC) 的关联尚不清楚.
- 在结肠杆菌切除后,H. pylori感染是一个重大问题,需要对相关风险因素进行调查.
- 了解H. pylori对胃外肠道健康的影响对于全面的患者护理至关重要.
研究的目的:
- 为了调查与H. pylori感染相关的风险因素,结肠多切除后.
- 在接受结肠片切除的患者中开发H. pylori感染的预测模型.
- 为了提供H. pylori与CP/CRC的关联的概述.
主要方法:
- 对患者数据的回顾性分析.
- 统计分析以确定H.pylori感染的危险因素.
- 使用R软件开发一个预测模型.
主要成果:
- 确定H.pylori感染的关键风险因素,大肠片切除后.
- 对H. pylori感染的预测模型的验证.
- 讨论H. pylori作为CP/CRC的独立风险因素的潜力.
结论:
- H. pylori 感染可能是 CP/CRC 的发展的一个重要因素.
- 开发的预测模型可以帮助识别高风险患者.
- 需要进一步的研究来阐明与H. pylori相关的结直肠癌发生的机制.
相关概念视频
01:30Peptic Ulcer Disease I: Introduction
165
Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
165
01:16Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy
379
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...
379
01:24Pathophysiology of Peptic Ulcer Disease: Mucosal Defense Factors
393
Peptic ulcer disease, commonly called PUD, represents a multifaceted condition characterized by disruptions in the lining of the gastrointestinal (GI) tract. Central to the protection of the gastrointestinal lining is the mucosal-bicarbonate barrier. This physiological defense mechanism is a formidable shield against the corrosive effects of gastric acid and pepsin secretion in the stomach. Its role is pivotal in maintaining the structural integrity of the stomach's inner lining.
393
01:28Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
115
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.
115
01:22Pathophysiology of Peptic Ulcer Disease: Injurious Factors
576
Peptic ulcers are sores on the stomach's inner lining and the upper small intestine, which are the result of disruptions in the mucosal layer that houses parietal cells which produce gastric acid, and chief cells which secrete pepsinogen.
In the antrum region, G cells secrete the gastrin hormone that binds to gastrin-cholecystokinin-B (CCK2) receptors on parietal and enterochromaffin-like (ECL) cells in the fundic glands. Simultaneously, the vagus nerve releases acetylcholine, which binds...
In the antrum region, G cells secrete the gastrin hormone that binds to gastrin-cholecystokinin-B (CCK2) receptors on parietal and enterochromaffin-like (ECL) cells in the fundic glands. Simultaneously, the vagus nerve releases acetylcholine, which binds...
576
01:28Peptic Ulcer Disease II: Pathophysiology
405
Peptic Ulcer Disease (PUD) is characterized by the development of ulcers in the stomach or duodenal mucosa. Its pathophysiology is complex, involving a balance between damaging and protective elements.
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
405