General evaluation of periventricular-intraventricular hemorrhage in premature infants in mainland China

Jing Liu1, Li-Wen Chang2, Qi Wang3

  • 1Department of Neonatology & Nicu, Bayi Children's Hospital Affiliated With Beijing Military Region General Hospital, Beijing, China.

Insights

Premature infants in China have a high incidence of periventricular-intraventricular hemorrhage (PIVH). Key risk factors include low gestational age, low birth weight, and ventilatory treatment, suggesting a 2000g screening cutoff.

Area of Science:

  • Neonatal Medicine
  • Pediatric Neurology
  • Medical Imaging

Background:

  • Periventricular-intraventricular hemorrhage (PIVH) is a significant concern in premature infants.
  • Understanding PIVH incidence and risk factors in specific populations is crucial for targeted interventions.

Purpose of the Study:

  • To determine the incidence of PIVH in premature infants in mainland China.
  • To identify high-risk factors associated with PIVH in this population.

Main Methods:

  • A cohort of 1122 premature infants (<37 weeks gestation) was studied.
  • Intracranial ultrasound examinations were performed within one week of birth.
  • Perinatal data were collected to analyze risk factors for PIVH.

Main Results:

  • The incidence of PIVH was 55.2% among premature infants in mainland China.
  • Mild PIVH accounted for 82.2% of cases, while severe PIVH was 17.8%.
  • Significant risk factors included low gestational age, low birth weight, low Apgar score, and ventilatory treatment.

Conclusions:

  • Multiple high-risk factors contribute to PIVH in premature infants.
  • A birth weight screening cutoff of 2000g is suggested as more appropriate for China to identify at-risk infants.
Abstract

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