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Study on red blood cell distribution width in children with severe Mycoplasma pneumoniae pneumonia

Lin Wu1,2, Jinyan Zhang3, Hui-Min Zhang1

  • 1Department of Pediatrics, Fujian Children's Hospital (Fujian Branch of Shanghai Children's Medical Center), College of Clinical Medicine for Obstetrics & Gynecology & Pediatrics, Fujian Medical University, Fuzhou, Fujian Province, 350001, China.

Biomarkers in Medicine
|March 5, 2024
PubMed

Insights

Red blood cell distribution width (RDW) is linked to severity and prognosis in children with severe Mycoplasma pneumoniae pneumonia (MPP). Higher RDW indicates increased risk of mortality and need for invasive intubation.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Hematology

Background:

  • Severe Mycoplasma pneumoniae pneumonia (MPP) poses significant risks to children.
  • Understanding prognostic markers is crucial for managing severe MPP cases.

Purpose of the Study:

  • To evaluate the clinical significance of red blood cell distribution width (RDW) in pediatric severe MPP.
  • To determine if RDW can predict severity and outcomes in severe MPP.

Main Methods:

  • Retrospective analysis of 185 children diagnosed with severe MPP.
  • Patients' clinical data and laboratory results were analyzed.
  • Children were stratified into quartiles based on RDW levels.

Main Results:

  • RDW showed significant correlation with Pediatric Risk of Mortality (PRISM) III score and SOFA score.
  • Higher RDW was associated with increased incidence of invasive intubation and 30-day mortality.
  • Multivariate analysis confirmed RDW as an independent predictor of 30-day mortality, alongside PRISM III score.

Conclusions:

  • RDW is a valuable indicator for assessing the severity of severe MPP in children.
  • RDW correlates with long-term prognosis and short-term mortality risk in severe MPP.
  • RDW can aid clinicians in risk stratification and management of severe pediatric MPP.

Keywords:
ChinaMycoplasma pneumoniae pneumoniachildrenred cell distribution widthretrospectiveseverity

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