A Poisson time series analysis was used to model seasonal and secular trends. Data were aggregated by month, distinguishing a pre-pandemic and a pandemic period, considering April 2020 as the start date of the pandemic. Patient data were retrieved from the outpatient service information system and the hospital discharge database for the period 2017–2021. Methods: This study is a retrospective time series analysis based on administrative records for the uninsured population served by the Mexican Ministry of Health. This study aims to assess the impact of the pandemic on the interruption of three preventive actions in the CC prevention program in Mexico.

Introduction: The COVID-19 pandemic disrupted the preventive services for cervical cancer (CC) control programs in Mexico, which will result in increased mortality. 8Chronic Infections and Cancer Division, Center for Research on Infectious Diseases, Instituto Nacional de Salud Pública (INSP), Cuernavaca, Mexico.7Gynecologist Oncologist of MAGNI Gineco-Obstetras S.C, Mexico City, Mexico.6Oncology Department, Hospital General de México “Eduardo Liceaga”, Mexico City, Mexico.5Department of Oncology Gynecology, Instituto Nacional de Cancerología (INCAN), Mexico City, Mexico.

4Department of Clinical Research and Medical Oncology, Instituto Nacional de Cancerología (INCAN), Mexico City, Mexico.3Center for Evaluation and Surveys Research, Instituto Nacional de Salud Pública (INSP), Cuernavaca, Mexico.2Consejo Nacional de Ciencia y Tecnología (CONACYT)-Instituto Nacional de Salud Pública (INSP), Cuernavaca, Mexico.1Center for Population Health Research, Instituto Nacional de Salud Pública (INSP), Cuernavaca, Mexico.Aranda-Flores 6‡, Santos-Regino Uscanga-Sánchez 7, Vicente Madrid-Marina 8‡ and Kirvis Torres-Poveda 2,8*‡ Arango-Bravo 4‡, David Isla-Ortiz 5‡, Carlos E. Quezada-Sánchez 3‡, Juan Eugenio Hernández-Ávila 3‡, Tatiana Galicia-Carmona 4‡, Lucely del Carmen Cetina-Pérez 4‡, Eder A.

Aurelio Cruz-Valdez 1†‡, Lina Sofia Palacio-Mejía 2†‡, Amado D.

Office 2021 vs 2019