Evidence map›Paper›PMID 40721776›Full record

ArticleBMC women's health2025

Age-period-cohort analysis of global, regional, and national cervical cancer prevalence trends in women of childbearing age (15-49 years), 1990-2021.

Zeng-Tao Wang, Chuang-Wei Dang, Rui-Ling You, Shuo Li, Ting-Ting Jiang, Feng-Bo Zhu, Cai-Long Gu

Abstract read
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Article in BMC women's health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Zeng-Tao WangDepartment of Clinical Microbiology, Yuzhou People's Hospital, Xuchang, 461670, China. wangztdoctor@163.com.
Chuang-Wei DangDepartment of Clinical Microbiology, Yuzhou People's Hospital, Xuchang, 461670, China.
Rui-Ling YouDepartment of Clinical Microbiology, Yuzhou People's Hospital, Xuchang, 461670, China.
Shuo LiDepartment of Clinical Microbiology, Yuzhou People's Hospital, Xuchang, 461670, China.
Ting-Ting JiangDepartment of Gynecology, Yuzhou People's Hospital, Xuchang, 461670, China.
Feng-Bo ZhuDepartment of Pathology, Yuzhou People's Hospital, Xuchang, 461670, China.
Cai-Long GuDepartment of Pathology, Yuzhou People's Hospital, Xuchang, 461670, China.

Funding

2023 Xuchang Key Research and Development and Promotion Project (Science and Technology Breakthrough) No. 20230213043
6 · The paper itself

Abstract

purposeCervical cancer remains a significant global health challenge, particularly among women of childbearing age (15-49 years). Recent data indicate a steady rise in cervical cancer incidence and mortality. This study investigates how age, period, and cohort affect cervical cancer prevalence worldwide from 1990 to 2021, with a focus on regional variations in burden based on the socio-demographic index (SDI).

methodsThe analysis used data from the 2021 Global Burden of Disease (GBD) Study, which provided age-standardized rates of incidence, mortality, disability-adjusted life years, and prevalence across 204 countries. We evaluated the age-standardized prevalence rate (ASPR) of cervical cancer in women aged 15-49 years using Joinpoint regression and an age-period-cohort framework to assess the influence of age, time period, and generational effects.

resultsFrom 1990 to 2021, the global ASPR for cervical cancer increased from 91.60 per 100,000 (95% UI: 86.20-97.40) to 105.00 per 100,000 (95% UI: 96.40-114.00). The total number of cases worldwide increased from 1.23 million (95% UI: 1.15-1.30) in 1990 to 2.05 million (95% UI: 1.88-2.23) in 2021. Using Joinpoint regression, we identified distinct trends in ASPR among women aged 15-49 years over the study period, with varying patterns of increase or decline across regions with different SDI levels, reflecting complex socioeconomic and healthcare influences. The highest prevalence was found in women aged 40-44 years, with this age group exhibiting the peak prevalence. The cohort effects had the most significant impact in middle-SDI and lower-SDI regions due to disparities in healthcare infrastructure and prevention efforts.

conclusionsThe rising global prevalence of cervical cancer highlights the growing challenge this disease presents, particularly in low-resource settings, where significant difficulties remain. Our age-period-cohort analysis highlights significant regional variations, emphasizing the need for enhanced access to HPV vaccination and screening, particularly in lower-SDI regions. This study underscores the critical necessity for global efforts to reduce cervical cancer rates and strengthen preventive healthcare measures.

Indexed as

Global HealthUterine Cervical NeoplasmsAdolescentAdultAge DistributionCohort StudiesFemaleGlobal Burden of DiseaseHumansIncidenceMiddle AgedPrevalenceYoung AdultAge-period-cohort modelAge-standardized prevalenceCervical cancerChildbearing-age womenJoinpoint regressionSocio-demographic index

Identifiers

PMID40721776
PMCPMC12302670

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LicenceCC BY-NC-ND
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.