在明尼苏达州奥姆斯特德县的抗生素使用和结肠直肠癌
Dima Bechenati1, Katherine Ehman1, Ruchi Gupta2
1Department of Family Medicine, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic proceedings
|March 6, 2026
概括
抗生素使用与整体结肠直肠癌 (CRC) 风险增加无关. 然而,在年轻成年人中观察到低到中等抗生素暴露的CRC风险降低,这需要进一步调查.
科学领域:
- 胃肠病学 胃肠病学
- 在瘤学瘤学.
- 流行病学 流行病学
背景情况:
- 抗生素的使用广泛,其对癌症风险的潜在长期影响越来越令人担忧.
- 之前的研究已经产生了相互矛盾的结果,关于抗生素暴露和结直肠癌 (CRC) 之间的关联.
研究的目的:
- 调查抗生素使用与CRC风险之间的关联.
- 为了探索瘤部位,年龄和抗生素类别的潜在效果修改.
主要方法:
- 使用罗切斯特流行病学项目 (REP) 数据进行的回顾性病例控制研究.
- 匹配了512个CRC病例与1942个对照.
- 根据处方持续时间,将抗生素暴露分类为没有,低,中等和高.
主要成果:
- 总体抗生素使用与CRC风险之间没有发现统计学意义上的关联.
- 亚组分析显示,根据瘤位置或抗生素类别,没有显著的关联.
- 年龄在65岁以下,抗生素暴露低至中等的个体显示CRC风险显著降低.
结论:
- 抗生素暴露似乎不会增加CRC的整体风险.
- 在年轻人中观察到的反向关联表明需要在更大,更多样化的群体中进行进一步研究.
更多相关视频
08:33Quantitative Polymerase Chain Reaction-based Analyses of Murine Intestinal Microbiota After Oral Antibiotic Treatment
Published on: November 17, 2018
14.1K
08:51Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
Published on: August 24, 2019
10.8K
相关概念视频
Drugs for Treatment of Ulcerative Colitis in IBD
578
Ulcerative colitis is a chronic inflammatory condition primarily affecting the colon and rectum. The primary drugs used in the treatment of ulcerative colitis are aminosalicylates. They exhibit anti-inflammatory and immunosuppressive properties. They modulate inflammatory mediators and inhibit the activity of nuclear factor κB (NF-κB). Aminosalicylates also reduce inflammation by inhibiting prostaglandin and leukotriene production and decreasing neutrophil chemotaxis and superoxide...
578
Antibiotic Selection
61.6K
Overview
61.6K
Development of Antibiotic Resistance
1.7K
Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
1.7K
Inflammatory Bowel Disease I: Ulcerative Colitis
1.3K
Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
1.3K
