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Clinical Characteristics and Current Treatment Modality of Preterm Infants with Ureaplasma spp. Infection

Zhenhai Zhang1, Jian Wang1, Wenwen Chen1

  • 1Zhangzhou Affiliated Hospital, Fujian Medical University, Zhangzhou 363000, China.

Children (Basel, Switzerland)
|October 26, 2024
PubMed

Insights

Gestational age and maternal colonization predict Ureaplasma in neonates. Elevated white blood cell count with normal C-reactive protein indicates colonization/infection, guiding treatment decisions.

Area of Science:

  • Neonatal Medicine
  • Infectious Diseases
  • Respiratory Medicine

Background:

  • Ureaplasma spp. colonization in neonates is controversial, with unclear impacts and management strategies.
  • This study investigates perinatal predictors and clinical outcomes of Ureaplasma spp. respiratory colonization in preterm infants.

Purpose of the Study:

  • To identify perinatal factors predicting Ureaplasma spp. colonization in neonatal respiratory tracts.
  • To analyze the clinical course of Ureaplasma spp.-colonized infants.
  • To provide evidence for diagnosis, treatment, and future research on Ureaplasma spp. in neonates.

Main Methods:

  • Retrospective observational study.
  • Inclusion criteria: infants born at gestational age (GA) < 32 weeks.
  • Analysis of Ureaplasma spp. colonization, perinatal factors, and clinical outcomes.

Main Results:

  • Ureaplasma spp. colonization prevalence was 25.8%, increasing with lower GA and birth weight (BW).
  • Maternal vaginal colonization significantly increased neonatal risk (OR 7.8).
  • Colonized infants showed higher WBC, normal CRP, and increased rates of mechanical ventilation weaning failure, interstitial pneumonia, and bronchopulmonary dysplasia.

Conclusions:

  • GA and maternal vaginal colonization are key predictors of neonatal respiratory Ureaplasma spp. colonization.
  • Elevated WBC with normal CRP serves as a marker for Ureaplasma spp. colonization/infection.
  • Current treatment practices for deteriorating respiratory conditions warrant further investigation, considering GA's role.
Abstract

Keywords:
Ureaplasma spp.bronchopulmonary dysplasiamechanical ventilationpreterm birthwhite blood cell count

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