1992年至2015年期间,加拿大的移民和非移民之间癌症发病率的基于人口的差异
Hadassah Abraham1, Larine Sluggett2, Dezene Huber3
1BC Cancer- Prince George, Prince George, BC, Canada.
BMC public health
|May 19, 2025
概括
在加拿大,健康移民对癌症风险的影响随着时间的推移而减少. 移民最初的癌症发病率较低,但随着逗留时间的延长,这种保护作用会减弱,影响癌症规划.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
- 癌症研究 癌症研究
背景情况:
- 加拿大不断增加的移民需要有关移民癌症发病率的长期数据.
- 紧张的癌症治疗基础设施强调了需要基于证据的规划.
- 了解移民健康对于公平的医疗保健服务分配至关重要.
研究的目的:
- 分析加拿大的移民中长期癌症发病率趋势.
- 为了比较移民和加拿大出生人口之间的癌症风险.
- 调查加拿大逗留时间如何影响移民的癌症风险.
主要方法:
- 加拿大统计局链接数据来自1991年加拿大人口普查,加拿大癌症登记处和加拿大生命统计数据库.
- 从1992年到2015年,追踪了一个队列,比较移民和加拿大出生的个人之间的癌症发病率.
- 根据他们在加拿大度过的时间 (0-4,5-9,10-19,20+年) 进行分类的移民.
主要成果:
- 与非移民相比,移民患任何癌症的概率总体较低 (OR=0.92).
- 在移民中观察到胃癌和非宫性妇科癌的发病率较高.
- 在加拿大",健康移民效应"随着时间的延长而减少,随着时间的推移观察到更高的危险比率.
结论:
- 健康移民效应不是静态的,随着移民在加拿大度过的时间增加,它会减少.
- 移民中的癌症发病率模式因原籍国和特定癌症类型而异.
- 这些发现对于为癌症控制策略提供信息和为不同人群规划医疗保健服务至关重要.
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