Evidence map›Paper›PMID 35715177›Full record

ArticleBMJ open2022

Risk factors for COVID-19 hospitalisations and deaths in Mexican children and adolescents: retrospective cross-sectional study.

Libny Martínez-Valdez, Vesta Richardson López Collada, Luis Enrique Castro-Ceronio, Ángela María Rodríguez Gutiérrez, Aurora Bautista-Márquez, Mauricio Hernandez-Avila

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 26% of its field
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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Risk Factors for Pediatric Critical COVID-19: A Systematic Review and Meta-Analysis.Journal of the Pediatric Infectious Diseases Society · 2024
    Pooled it
  2. Pooled it
  3. Risk Factors for Pediatric Critical COVID-19: A Systematic Review and Meta-Analysis.medRxiv : the preprint server for health sciences · 2024
    Article
  4. 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 at 1 institution in 1 country.

Libny Martínez-ValdezCoordinación del Servicio de Guardería, Instituto Mexicano del Seguro Social, Ciudad de Mexico, Mexico.
Vesta Richardson López ColladaCoordinación del Servicio de Guardería, Instituto Mexicano del Seguro Social, Ciudad de Mexico, Mexico vesta.richardson@imss.gob.mx.
Luis Enrique Castro-CeronioCoordinación del Servicio de Guardería, Instituto Mexicano del Seguro Social, Ciudad de Mexico, Mexico.
Ángela María Rodríguez GutiérrezCoordinación del Servicio de Guardería, Instituto Mexicano del Seguro Social, Ciudad de Mexico, Mexico.
Aurora Bautista-MárquezCoordinación del Servicio de Guardería, Instituto Mexicano del Seguro Social, Ciudad de Mexico, Mexico.ORCID 0000-0002-2604-8446
Mauricio Hernandez-AvilaCoordinación del Servicio de Guardería, Instituto Mexicano del Seguro Social, Ciudad de Mexico, Mexico.
Mexican Social Security Institute · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the epidemiology and risk factors for hospitalisation and death in Mexican children under 18 years of age with COVID-19.

designRetrospective, cross-sectional and analytical study.

settingMexican Ministry of Health open databases with COVID-19 cases occurred from 7 March 2020 to 30 September 2021.

participantsMexican children under 18 years of age with COVID-19.

main outcome measuresCOVID-19 hospitalisations and deaths were characterised by age group, sex, presence of pneumonia and comorbidities, intubation and intensive care unit admission, and institution that provided medical care. Cumulative incidence, mortality, case fatality rates and ORs for hospitalisation and death were estimated by age group.

results5.5% (204 641) of national COVID-19 cases were children under 18 years of age: 2.9% under 1 year, 12.5% from 1 to 5 years, 15% from 6 to 9 years and 69.4% from 10 to 17 years. 4.6% of all cases were hospitalised, from which 54.6% were male, 35.3% were children under 1 year old, 39.6% were adolescents and 34% had pneumonia. Pneumonia developed in 2.3% of cases, from which 50% were adolescents. Case fatality rate was higher in children less than 1 year old (4.2%). Risk analyses showed that male sex (OR 1.16-1.28), history of pneumonia (OR 29.7-65.4), immunosuppression (OR 5.3-42.9), cardiovascular disease (OR 4.4-14.6) and other comorbidities (OR 5.4-19.1), as well as age less than 1 year (OR 20.1, 95% CI 18.8 to 21.4), confer a greater risk of hospitalisation; in addition to comorbidities, age less than 1 year (OR 16.6, 95% CI 14.1 to 19.6), history of pneumonia (OR 14.1-135.1) and being an adolescent from an indigenous community (OR 2.6, 95% CI 1.23 to 5.54, p=0.012) increase the risk of death.

conclusionsIn Mexico, children less than 1 year old with COVID-19 have higher risk of hospitalisation and death than older children. Adolescents with COVID-19 in association with comorbidities develop adverse outcomes more frequently.

Indexed as

COVID-19PneumoniaAdolescentChildComorbidityCross-Sectional StudiesFemaleHospitalizationHumansInfantMaleMexicoRetrospective StudiesRisk FactorsCOVID-19epidemiologypaediatrics

Identifiers

PMID35715177
PMCPMC9207573
OpenAlexW4283013563

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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 OpenQuestion graph.