Guy Gery P, Richardson Lisa C, Pignone Michael P, Plescia Marcus
Division of Cancer Prevention and Control, Centers for Disease Control and Prevention, Atlanta, Georgia.
Cancer. 2014 Aug 1;120(15):2308-15. doi: 10.1002/cncr.28724. Epub 2014 Apr 15.
Despite clear recommendations and evidence linking colorectal cancer screening to lower incidence and mortality, > 40% of adults are not up to date with screening. Existing domestic and international models of organized cancer screening programs have been effective in increasing screening rates. Implementing an organized, evidence-based, national screening program may be an effective approach to increasing screening rates.
In the current study, the authors estimated the initial investment required and the cost per person screened of a nationwide fecal immunochemical test (FIT)-based colorectal cancer screening program among adults aged 50 years to 75 years.
The initial additional investment required was estimated at $277.9 to $318.2 million annually, with an estimated 8.7 to 9.4 million individuals screened at a cost of $32 to $39 per person screened. The program was estimated to prevent 2900 to 3100 deaths annually.
The results of the current study indicate that implementing a national screening program would make a substantial public health impact at a moderate cost per person screened. Results from this analysis may provide useful information for understanding the public health benefit of an organized screening delivery system and the potential resources required to implement a nationwide colorectal cancer screening program, and help guide decisions about program planning, design, and implementation.
尽管有明确的建议和证据表明结直肠癌筛查与降低发病率和死亡率相关,但仍有超过40%的成年人未及时进行筛查。现有的国内外有组织癌症筛查项目模式在提高筛查率方面已取得成效。实施一项有组织、基于证据的全国性筛查项目可能是提高筛查率的有效途径。
在本研究中,作者估算了一项针对50至75岁成年人的基于粪便免疫化学检测(FIT)的全国性结直肠癌筛查项目所需的初始投资以及每人的筛查成本。
估计每年所需的初始额外投资为2.779亿至3.182亿美元,预计将筛查870万至940万人,每人筛查成本为32至39美元。该项目预计每年可预防2900至3100例死亡。
本研究结果表明,实施全国性筛查项目将以每人适度的筛查成本产生重大的公共卫生影响。该分析结果可为理解有组织筛查服务系统的公共卫生效益以及实施全国性结直肠癌筛查项目所需的潜在资源提供有用信息,并有助于指导项目规划、设计和实施方面的决策。