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Respiratory distress in the newborn
Suzanne Reuter1, Chuanpit Moser2, Michelle Baack3
1Department of Neonatal-Perinatal Medicine, Sanford School of Medicine-University of South Dakota, Sanford Children's Specialty Clinic, Sioux Falls, SD.
Pediatrics in Review
|October 3, 2014
Summary
Respiratory distress in newborns requires prompt recognition and management. Evidence supports antenatal corticosteroids and surfactant for respiratory distress syndrome, and group B strep screening to prevent neonatal pneumonia.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Obstetrics
Background:
- Respiratory distress is a critical condition in newborns, characterized by tachypnea, nasal flaring, retractions, and grunting, potentially leading to respiratory failure.
- Causes are diverse, extending beyond pulmonary issues, necessitating comprehensive evaluation including history, physical exam, and diagnostics.
- Gestational age is inversely correlated with respiratory morbidity, highlighting the importance of gestational age in risk assessment.
Purpose of the Study:
- To review and synthesize evidence regarding the causes, diagnosis, and management of neonatal respiratory distress.
- To evaluate the effectiveness of various interventions in preventing and treating common neonatal respiratory conditions.
- To provide evidence-based recommendations for perinatal management strategies.
Main Methods:
- Review of extensive evidence including randomized control trials, cohort studies, Cochrane Reviews, and expert opinion.
- Analysis of diagnostic approaches involving thorough history, physical examination, and radiographic/laboratory findings.
- Evaluation of interventions such as maternal group B streptococcus screening, intrapartum antibiotic prophylaxis, antenatal corticosteroids, and postnatal surfactant.
Main Results:
- Antenatal corticosteroids and postnatal surfactant significantly decrease respiratory morbidity associated with respiratory distress syndrome (RDS).
- Maternal group B streptococcus screening and intrapartum antibiotic prophylaxis are effective in preventing neonatal pneumonia.
- Current evidence does not support amnioinfusion or routine suctioning for preventing meconium aspiration syndrome (MAS) in vigorous infants.
Conclusions:
- Prompt recognition and management are crucial for respiratory distress to prevent progression to respiratory failure.
- Evidence-based strategies, including specific screenings and treatments, are effective in reducing neonatal respiratory morbidity.
- Management strategies for conditions like meconium aspiration syndrome have evolved, with some previously recommended interventions showing no benefit.
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