Trends and outcomes of Mycoplasma pneumoniae pneumonia in hospitalized children before, during, and after the coronavirus disease 2019 pandemic: a retrospective study in Northeast China, 2018-2023.

Trends and outcomes of Mycoplasma pneumoniae pneumonia in hospitalized children before, during, and after the coronavirus disease 2019 pandemic: a retrospective study in Northeast China, 2018-2023.

Publication date: Aug 14, 2026

Mycoplasma pneumoniae pneumonia (MPP) is the most common form of community-acquired pneumonia, which shows an epidemic interval of 3-7 years. This study was conducted to understand the changing trends in MPP in children hospitalized before and during the coronavirus disease 2019 pandemic and determine adverse outcomes and their influencing factors. This was a retrospective cohort study of children aged 28 days to 14 years hospitalized for MPP at our institution between January 2018 and December 2023. Clinical characteristics, adverse outcomes, and associated factors were analyzed using the chi-square test and multivariable logistic regression. A P

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Concepts Keywords
COVID-19
epidemiology
hospitalization
Mycoplasma pneumoniae pneumonia
pediatric
public health

Semantics

Type Source Name
disease MESH pneumonia
disease MESH coronavirus disease 2019
disease MESH community-acquired pneumonia
disease MESH included
disease MESH co-infection
disease MESH pleural effusion
disease MESH acute respiratory distress syndrome
disease MESH atelectasis
disease MESH cardiac failure
disease MESH anemia

Original Article

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