Evidence map›Paper›PMID 40569891›Full record

ArticleMMWR. Morbidity and mortality weekly report2025

Mycoplasma pneumoniae Infections in Hospitalized Children - United States, 2018-2024.

Maureen H Diaz, Adam L Hersh, Jared Olson, Samir S Shah, Matt Hall, Chris Edens

Abstract read
In one paragraph

Article in MMWR. Morbidity and mortality weekly report, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
  2. Trends and outcomes ofMicrobiology spectrum · 2026
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  10. [Association between heparin-binding protein and other clinical indicators with the microscopic severity ofZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
    Article
  11. Article
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  14. Coinfection Patterns ofInternational journal of molecular sciences · 2026
    Article
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  20. A Challenging Presentation ofClinical case reports · 2026
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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.

Maureen H Diaz
Adam L Hersh
Jared Olson
Samir S Shah
Matt Hall
Chris Edens

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycoplasma pneumoniae is a common bacterial cause of respiratory infection and a leading cause of childhood community-acquired pneumonia (CAP). Increases in M. pneumoniae infection occur every 3-5 years. In the United States, M. pneumoniae prevalence decreased during and immediately after the COVID-19 pandemic. Information from 42 U.S. children's hospitals that provided information to the Pediatric Health Information System, a database of clinical and resource use information, was used to identify discharge diagnostic codes for 2018-2024 indicating M. pneumoniae infection. M. pneumoniae-associated CAP incidence among children aged ≤18 years was significantly higher in 2024 (12.5 per 1,000 hospitalizations) than during 2018-2023 (2.1). During the study period, an M. pneumoniae diagnostic code was listed in 11.5% of pediatric CAP hospitalizations, peaking at 53.8% in July 2024. Among pediatric M. pneumoniae CAP cases, the highest percentage occurred among children aged 6-12 years (42.6%), followed by children aged 2-5 years (25.7%) and 13-18 years (21.1%). The lowest occurred among those aged 12-23 months (6.4%) and 0-11 months (4.2%). M. pneumoniae infections in 2024 were not more severe than 2018-2023 infections, as assessed by length of hospitalization and percentage of patients admitted to an intensive care unit. The increase in M. pneumoniae infections in the United States in 2024 might be higher than previous periodic increases because the susceptible population was larger after sustained low incidence during and immediately after the COVID-19 pandemic. Health care providers should be aware of the periodicity of M. pneumoniae CAP and consider testing for this pathogen as a cause of respiratory illness among children of all ages.

Indexed as

Child, HospitalizedHospitalizationMycoplasma pneumoniaePneumonia, MycoplasmaAdolescentChildChild, PreschoolCommunity-Acquired InfectionsCOVID-19FemaleHumansIncidenceInfantInfant, NewbornMaleUnited States

Identifiers

PMID40569891
PMCPMC12200605

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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.