Suba Eric J, Raab Stephen S
Department of Pathology, Kaiser Permanente Medical Center, 350 Saint Joseph’s Avenue, San Francisco, CA 94115, USA.
Diagn Cytopathol. 2012 Apr;40(4):355-66. doi: 10.1002/dc.21655. Epub 2011 Mar 10.
In 1996, we documented that the burden of cervical cancer in Vietnam was associated with troop movements during the Vietnam War. Subsequently, establishment of Papanicolaou screening in southern Vietnam was associated with reductions in cervical cancer incidence from 29.2/100,000 in 1998 to 16/100,000 in 2003. This is one of the first English-language reports of a real-world cervical cancer prevention effort associated with a decisive impact on health outcomes in a contemporary developing country.
if our ideological commitment is to improve health outcomes as rapidly as possible among as many people as possible, then Papanicolaou screening (with or without HPV or visual screening) must be implemented without further delay in any setting where cervical screening is appropriate but unavailable; consideration must be given to HPV vaccination after, rather than before, full coverage of target demographic groups by screening services has been achieved and/or the possibility has been excluded that HPV vaccination may be ineffective for cancer prevention. Competing ideological commitments engender imprudent yet commercially useful alternative strategies prone to decelerate global reductions in mortality by suppressing the more-rapid uptake of less-expensive open-source technology in favor of the less-rapid uptake of more-expensive proprietary technologies with uncertain real-world advantages and unfavorable real-world operational limitations. Global cervical cancer prevention efforts will become more effective if global health leaders, including the Bill & Melinda Gates Foundation, embrace an ideological commitment to improving health outcomes as rapidly as possible among as many people as possible and assimilate the policy implications of that commitment.
1996年,我们记录到越南宫颈癌负担与越战期间的军队调动有关。随后,越南南部建立巴氏涂片筛查,宫颈癌发病率从1998年的29.2/10万降至2003年的16/10万。这是关于现实世界中宫颈癌预防工作的首批英文报告之一,该工作对当代发展中国家的健康结果产生了决定性影响。
如果我们的理想承诺是尽快改善尽可能多人群的健康结果,那么在任何适合进行宫颈筛查但尚未开展的地区,必须立即实施巴氏涂片筛查(无论是否联合HPV或肉眼筛查);在通过筛查服务实现目标人群全面覆盖之后,而非之前,才应考虑HPV疫苗接种,并且/或者已排除HPV疫苗接种对癌症预防无效的可能性。相互竞争的理想承诺会产生不明智但具有商业价值的替代策略,这些策略往往会抑制更廉价的开源技术更快地被采用,转而支持采用更昂贵的专利技术,而这些专利技术在现实世界中的优势不确定且存在不利的实际操作限制,从而减缓全球死亡率的下降。如果包括比尔及梅琳达·盖茨基金会在内的全球卫生领导人秉持尽快改善尽可能多人群健康结果的理想承诺,并领会该承诺的政策含义,全球宫颈癌预防工作将更有成效。