Laboratorio de Ginecologia Estrutural e Molecular (LIM-58), Disciplina de Ginecologia, Departamento de Obstetricia e Ginecologia, Hospital das Clinicas HC-FMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-010, Brazil.
Int J Environ Res Public Health. 2024 Mar 5;21(3):303. doi: 10.3390/ijerph21030303.
Cervical cancer develops slowly and may not manifest signs and symptoms at an early stage. It is worth mentioning the factors that can influence the onset of cervical cancer: smoking, early sexual life, multiple sexual partners, use of oral contraceptives, multiparity, low socioeconomic status, among others. An important risk factor for the onset of this disease is HPV infection, a virus associated with most cases of precursor lesions of this type of cancer. It is essential to understand the comprehensiveness of the scope and adherence to the recommended guidelines throughout the national territory. Therefore, health indicators are important management tools that make it possible to evaluate the services offered, measuring the reach of the target population, the supply and access to preventive exams.
To analyze the trend of progress in cervical cancer coverage actions in Brazilian capitals from 2016 to 2021.
This is an ecological study with temporal analysis that used secondary data referring to process indicators for cervical cancer control actions in women aged between 25 and 64 years living in Brazilian capitals between 2016 and 2021. Aspects related to the quality of care in the cervical cancer prevention program were evaluated using databases of the Cancer Information System (SISCAN), available in DATASUS. The indicators used to monitor and evaluate cervical cancer control actions were (i) cervical coverage, (ii) reason for cervical surgery, and (iii) proportion of cervical cancer every 3 years.
In 2016, 410,000 tests were performed and notified in the SISCAN system in all Brazilian capitals, with emphasis on Curitiba, with 65,715 tests performed, and Porto Velho, with 174. In 2020, there was a reduction in exams compared to the previous year in all capitals, with the exception of Palmas, which went from 7655 exams to 9604. It was observed that all the capitals studied showed an increase in the annual percentage variation of Pap smear coverage, with the exception of Brasília, Manaus, Porto Alegre and Porto Velho, which did not show a statistically significant increase (APC = 3.01, 2.746, 3.987, 3.69, respectively). When analyzing the performance of oncotic cytology exams in the capitals according to the years 2019 and 2020, it was observed that only Manaus registered an increase in the number of procedures performed, reaching a difference of 56.5% from one year to the next.
The ecological analysis revealed a worrying drop in the number of tests performed in 2020, reflecting a sharp drop in coverage actions in Brazilian capitals during the pandemic caused by the SARS-CoV-2 virus. The pandemic has exacerbated existing inequalities and highlighted the need for adaptive strategies to maintain essential screening services in times of crisis.
宫颈癌的发展较为缓慢,在早期阶段可能没有明显的症状和体征。值得注意的是,一些因素可能会影响宫颈癌的发病,如吸烟、过早开始性生活、性伴侣数量较多、使用口服避孕药、多产、社会经济地位较低等。HPV 感染是这种疾病的一个重要危险因素,该病毒与大多数此类癌症的癌前病变有关。了解全国范围内服务的全面性和对推荐指南的遵守情况至关重要。因此,健康指标是重要的管理工具,可以评估所提供的服务,衡量目标人群的覆盖范围、预防性检查的供应和可及性。
分析 2016 年至 2021 年巴西各首府宫颈癌防治行动进展趋势。
这是一项具有时间分析的生态研究,使用了 2016 年至 2021 年间巴西各首府 25 至 64 岁女性宫颈癌控制行动过程指标的二级数据。使用癌症信息系统(SISCAN)的数据库评估了宫颈癌预防计划中与护理质量相关的方面,这些数据库可在 DATASUS 中获得。用于监测和评估宫颈癌防治行动的指标包括(i)宫颈癌覆盖率、(ii)宫颈癌手术原因,以及(iii)每 3 年宫颈癌的比例。
2016 年,所有巴西首府共进行了 41 万次 SISCAN 系统检测,并报告了这些检测结果,其中库里蒂巴市进行了 65715 次检测,而玛瑙斯市进行了 174 次检测。2020 年,与前一年相比,所有首府的检测量都有所减少,只有帕尔马斯市例外,其检测量从 7655 次增加到了 9604 次。研究结果显示,除了巴西利亚、马瑙斯、阿雷格里港和波多韦柳,所有研究的首府的巴氏涂片覆盖率的年百分比变化均呈上升趋势,而这四个城市的巴氏涂片覆盖率的年百分比变化没有呈现出统计学上的显著增加(APC = 3.01、2.746、3.987、3.69)。分析 2019 年和 2020 年各首府的巴氏涂片检测结果时,我们发现只有马瑙斯市的检测数量有所增加,与前一年相比,其检测数量增加了 56.5%。
生态分析显示,2020 年的检测数量令人担忧地下降,反映了巴西各首府在由 SARS-CoV-2 病毒引起的大流行期间,宫颈癌防治行动急剧减少。大流行加剧了现有的不平等现象,并强调了在危机时期需要采取适应性策略来维持基本的筛查服务。