Preeclampsia was a risk factor for pulmonary interstitial emphysema in preterm infants born ≤32 weeks of gestational

Judith Behnke1,2, Anita Windhorst3, Frank Oehmke4

  • 1Department of General Pediatrics & Neonatology, Justus Liebig University and Universities of Giessen and Marburg Lung Center, Giessen, Germany.

Insights

Preeclampsia and HELLP syndrome are new risk factors for pulmonary interstitial emphysema (PIE) in preterm infants. Early identification of these conditions can help predict infants at risk for PIE and severe complications.

Area of Science:

  • Neonatal Medicine
  • Pediatric Pulmonology
  • Perinatal Research

Background:

  • Pulmonary interstitial emphysema (PIE) is a serious complication in preterm infants.
  • Identifying prenatal and postnatal risk factors for PIE is crucial for improving outcomes.

Purpose of the Study:

  • To determine prenatal and postnatal risk factors for PIE in preterm infants.
  • To assess the contribution of these risk factors to severe complications.

Main Methods:

  • Retrospective analysis of 179 preterm infants (up to 32 weeks gestational age).
  • Chest X-rays analyzed within the first five days of life.
  • Univariate analyses and multivariable logistic regression used to identify risk factors.

Main Results:

  • Confirmed known risk factors: gestational age and birthweight.
  • Identified preeclampsia and HELLP syndrome as additional risk factors for PIE (P=.027).
  • Associated PIE with respiratory distress syndrome, increased oxygen requirements, and surfactant use.

Conclusions:

  • Preeclampsia and HELLP syndrome are potential additional risk factors for PIE in preterm infants.
  • Inclusion of these conditions in future studies can aid early identification of at-risk infants.
Abstract

Related Concept Videos

Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
413
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
635
Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
703
Breathing01:05

Breathing

The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
63.9K
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
190