Evidence map›Paper›PMID 40713582›Full record

Observational studyBMC women's health2025

Trends in maternal mortality in Latin America and the caribbean: a joinpoint analysis.

Linda Quiroz-Acuña, Wagner Rios-Garcia, Carlos Quispe-Vicuña, Jorge Ybaseta-Medina, Jenyfer M Fuentes-Mendoza, J Smith Torres-Roman

Abstract readObservational Study
In one paragraph

Observational study 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

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

6 authors.

Linda Quiroz-AcuñaEscuela Profesional de Medicina Humana, Universidad Privada San Juan Bautista, Filial Chincha, Ica, Peru.
Wagner Rios-GarciaUniversidad Nacional San Luis Gonzaga de Ica, Ica, Peru.
Carlos Quispe-VicuñaLatin American Network for Cancer Research (LAN-CANCER), Lima, Peru.
Jorge Ybaseta-MedinaUniversidad Nacional San Luis Gonzaga de Ica, Ica, Peru.
Jenyfer M Fuentes-MendozaUniversidad Científica del Sur, Lima, Peru.
J Smith Torres-RomanUniversidad Científica del Sur, Lima, Peru. jstorresroman@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMaternal mortality remains a significant public health issue in low- and middle-income countries (LMICs), with high incidence rates in Latin America and the Caribbean (LAC). While maternal mortality decreased by nearly 45% between 1990 and 2015, regional inequalities persist. This study assesses maternal mortality trends in LAC women from 1997 to 2019, providing key insights to address this issue.

methodsAn ecological observational time-series study was conducted using data from the WHO Mortality Database for 18 countries in Latin America and the Caribbean between 1997 and 2019, focusing on women aged 15–49 years. Age-standardized maternal mortality rates (ASMR) per 100,000 person-years were estimated using the direct method, based on the SEGI world standard population. The MMR, defined as maternal deaths per 100,000 live births, was calculated using data from the Pan American Health Organization (PAHO). Trends were analyzed using Joinpoint regression to estimate the Annual Percentage Change (APC) and Average Annual Percentage Change (AAPC), with p < 0.05 indicating statistical significance.

resultsThe highest maternal mortality rates in 1997 were reported in Guatemala, Nicaragua, and Paraguay, while by 2019, Venezuela, the Dominican Republic, and Paraguay had the highest rates. Similarly, the highest maternal mortality ratios (MMRs) in 2019 were observed in Venezuela, the Dominican Republic, and Paraguay. Joinpoint regression identified significant annual reductions in maternal mortality rates in seven countries—particularly Nicaragua (AAPC: −6.7%) and Guatemala (AAPC: −4.2%)—while Venezuela exhibited a significant increase (AAPC: +5.3%). Regarding MMR trends, the most notable improvements were seen in Nicaragua (AAPC: −4.5%) and Costa Rica (AAPC: −2.0%), whereas Brazil, Puerto Rico, and Venezuela experienced significant upward trends.

conclusionsDespite overall progress, regional differences in maternal mortality persist across Latin America and the Caribbean. These variations highlight the importance of strengthening maternal health systems, improving access to skilled birth attendance, and ensuring quality prenatal and postnatal care. Future studies should explore underlying contextual and structural factors driving these trends and promote the use of disaggregated data to inform equitable health policies.

Indexed as

Maternal MortalityAdolescentAdultCaribbean RegionFemaleHumansLatin AmericaMiddle AgedPregnancyYoung AdultJoinpoint regressionLatin americaMaternal mortalityMortality registries

Identifiers

PMID40713582
PMCPMC12291397

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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 Socratic graph.