Smith Megan, Hammond Ian, Saville Marion
Cancer Research Division, Cancer Council NSW, Sydney, Australia,
Division of Obstetrics and Gynaecology, Faculty of Medicine, Dentistry and Health Sciences, University of Western Australia, Perth.
Public Health Res Pract. 2019 Jul 31;29(2):2921914. doi: 10.17061/phrp2921914.
Australia was one of the first countries to make the transition from cytology-based to HPV-based cervical screening.This analysis of the national program's transition to a new model looks at the lessons learnt that can provide valuable insights to other settings. Type of program: Australia's National Cervical Screening Program (NCSP).
Following an extensive policy review, in December 2017 the NCSP transitioned from 2-yearly cytology-based screening in women from age 18, to 5-yearly primary HPV screening from age 25.
Some changes were more complex than initially anticipated. Building and implementing the National Cancer Screening Register was a more demanding and specialised project than expected. Regulatory requirements for self-collection were unexpectedly onerous, because self-collection was not formally included as an intended use by HPV test manufacturers. This delayed the rollout of a key measure to improve participation and equity. Colposcopy demand was expected to increase substantially but exceeded expectations. Uncertainty about appropriate clinical management or testing outside guideline recommendations may have contributed to the excess demand, highlighting the importance of training providers in the rationale for guidelines as well as the content.
Although the changes were evidence based, there were nevertheless some concerns among women and healthcare providers, especially about the longer interval and later starting age for screening. These could have been reduced through earlier and more extensively delivered information to healthcare providers, who play a key role in addressing community concerns. Improved coordination of stakeholder support between government and nongovernment organisations may also have extended both the reach and credibility of communication about the program changes. Transitioning a well-established program is challenging, not only because of the changes required, but also because the existing program must continue to function until the transition. Delays may be hard to avoid, but early communication will enable better forward planning, especially by service providers. Since delays can reduce wider confidence in the changes, proactive communication is critical. Achieving high and equitable screening coverage is a key element if Australia and other countries are to succeed in eliminating cervical cancer as a public health problem. Improving screening program confidence and participation remain important ongoing work. Lessons from Australia will provide valuable insights for other countries making similar changes.
澳大利亚是首批从基于细胞学的宫颈癌筛查模式过渡到基于人乳头瘤病毒(HPV)的筛查模式的国家之一。对该国这一国家项目向新模式过渡的分析,旨在探讨从中汲取的经验教训,这些经验可为其他地区提供宝贵的见解。项目类型:澳大利亚国家宫颈癌筛查项目(NCSP)。
在进行广泛的政策审查后,2017年12月,NCSP从对18岁及以上女性每两年进行一次基于细胞学的筛查,转变为对25岁及以上女性每五年进行一次HPV初筛。
一些变化比最初预期的更为复杂。建立和实施国家癌症筛查登记册是一个比预期要求更高、更具专业性的项目。自我采样的监管要求出人意料地繁重,因为HPV检测制造商并未将自我采样正式列为预期用途。这推迟了一项旨在提高参与度和公平性的关键措施的推出。预计阴道镜检查需求将大幅增加,但实际超出了预期。对于指南建议之外的适当临床管理或检测存在不确定性,这可能导致了需求过剩,凸显了对医疗服务提供者进行指南基本原理及内容培训的重要性。
尽管这些变化是基于证据的,但女性和医疗服务提供者仍存在一些担忧,尤其是关于筛查间隔延长和开始年龄推迟的问题。如果能更早、更广泛地向医疗服务提供者提供信息,这些担忧本可减少,因为他们在解决社区关切方面发挥着关键作用。政府与非政府组织之间加强利益相关者支持的协调,也可能扩大关于项目变化的沟通范围并提高其可信度。转变一个成熟的项目具有挑战性,不仅因为需要进行变革,还因为现有项目在过渡期间必须继续运作。延迟可能难以避免,但早期沟通将有助于更好地进行前瞻性规划,尤其是对服务提供者而言。由于延迟可能会降低人们对这些变化的广泛信心,积极沟通至关重要。如果澳大利亚和其他国家要成功将宫颈癌作为一个公共卫生问题消除,实现高覆盖率且公平的筛查是关键要素。提高对筛查项目的信心和参与度仍是重要的持续工作。澳大利亚的经验教训将为其他进行类似变革的国家提供宝贵的见解。