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减肥手术后的长期癌症结果
Ted D Adams1,2,3, Huong Meeks4, Alison Fraser4
1Intermountain Surgical Specialties/Digestive Health Clinical Program, Intermountain Healthcare, Salt Lake, Utah, USA.
Obesity (Silver Spring, Md.)
|August 22, 2023
概括
减肥手术显著降低女性的癌症风险,特别是与肥胖有关的癌症. 这项研究强调了减肥手术对女性癌症发病率和死亡率的保护作用.
科学领域:
- 在瘤学瘤学.
- 腹部外科 腹部外科
- 流行病学 流行病学
背景情况:
- 肥胖是发展各种癌症的重要危险因素.
- 减肥手术导致大量和持续的体重减轻,使得手术后的患者对研究癌症关联有价值.
- 了解减肥对癌症风险的影响对于公共卫生至关重要.
研究的目的:
- 研究减肥手术与随后的癌症发病率和死亡率之间的关联.
- 通过与肥胖有关的和与肥胖无关的癌症,性别和癌症阶段对癌症的结果进行分层.
- 为了比较腹部外科手术患者的癌症风险与匹配的非手术对照组.
主要方法:
- 一项回顾性队列研究,涉及21,837名减肥手术患者和同等数量的匹配的非手术对照.
- 从1982年到2019年回顾收集的数据,手术是在1982年到2018年之间进行的.
- 外科手术包括胃绕道,胃带,袖子胃切除和十二指肠切换. 分析的结果包括癌症发病率和死亡率.
主要成果:
- 与非手术组相比,腹部外科手术患者患任何癌症的风险降低了25% (HR 0.75).
- 女性手术患者的癌症发病率显著降低 (HR 0.67),但男性患者的癌症发病率却没有降低.
- 女性手术患者患肥胖相关癌症的风险降低了41%,癌症死亡率明显降低 (HR0.53).
结论:
- 腹部外科手术与女性患者的整体癌症发病率降低和较低的肥胖相关癌症发病率有关.
- 与非手术同行相比,在接受减肥手术的女性中观察到癌症死亡率的显著降低.
- 通过减肥手术实现的减肥似乎对抗癌症有保护作用,特别是在女性身上.
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