Evidence map›Paper›PMID 36478615›Full record

ArticleAmerican journal of human biology : the official journal of the Human Biology Council2023

The impact of COVID-19 on the number of births in Yucatan, Mexico.

Hugo Azcorra, Juan Carlos Salazar-Rendón, Luis Rodríguez, Adriana Vázquez-Vázquez, Nina Mendez-Dominguez

Abstract read
In one paragraph

Article in American journal of human biology : the official journal of the Human Biology Council, 2023. 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. The impact of COVID-19 on the number of births in Yucatan, Mexico.American journal of human biology : the official journal of the Human Biology Council · 2023
    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

5 authors.

Hugo AzcorraCentro de Investigaciones Silvio Zavala, Universidad Modelo, Mérida, Yucatán, Mexico.ORCID 0000-0002-3381-9341
Juan Carlos Salazar-RendónDirección de Nutrición, Secretaria de Salud, Mérida, Yucatán, Mexico.ORCID 0000-0001-6309-556X
Luis RodríguezFacultad de Matemáticas, Universidad Autónoma de Yucatán, Mérida, Yucatán, Mexico.
Adriana Vázquez-VázquezChildhood Nutrition Research Group, Population, Policy & Practice Research and Teaching Department, University College London, London, UK.ORCID 0000-0002-9269-741X
Nina Mendez-DominguezHospital Regional de Alta Especialidad de la Península de Yucatán, Mérida, Yucatán, Mexico.ORCID 0000-0002-0230-0731

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo analyze the impact of COVID-19 on the number of births in Yucatan, Mexico during 2020 and 2021. MATERIAL AND

methodsA total of 470 651 live births occurred in Yucatan from January 1st, 2008, to December 31st, 2021, and were included in the analysis. The monthly number of births observed during January 2008-February 2020 was used to describe pre-pandemic trends. Time-series analysis was applied to examine whether the number of births observed from December 2020 (9 months after the beginning of the pandemic) to December 2021 differed from the expected values. Trends in the number of births according to maternal age, parity and education were examined to identify changes differentiated by sociodemographic characteristics.

resultsThe number of births in 2021 decreased by 18% (5869 births) compared with 2019, which represents a reduction from 12.89 to 12.48 per thousand inhabitants. The observed number of births from December 2020 to July 2021 was significantly lower than the figure expected. April (expected = 2863 vs. observed = 1722), May (expected = 2948 vs. observed = 1990), and June (expected = 2997 vs. observed = 1978) 2021 showed the largest differences between expected and observed values. Then, from August to December 2021, the observed number of births fell within the expected range. Birth decline was slightly more pronounced among mothers between 20 and 29 years of age and in those without previous offspring.

conclusionWe provide evidence of birth decline in Yucatan during the COVID-19 pandemic. Birth rate reduction in Yucatan doubled the world average and young women without children were the most affected.

Indexed as

COVID-19PandemicsBirth RateChildFemaleHumansMaternal AgeMexicoPregnancy

Identifiers

PMID36478615
PMCPMC9877922

What OpenQuestion holds

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Registered trials

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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.