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Congenital diaphragmatic hernia: Update on regional experience
K Al-Umran1, S Khawaja, A H Dawodu
1Departments of Pediatrics, and Surgery, College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia.
Annals of Saudi Medicine
|September 1, 1991
Summary
Congenital diaphragmatic hernia outcomes in neonates are influenced by presentation age, defect size, and blood gas levels. Delayed surgery until stabilization improved outcomes without affecting survival rates.
Area of Science:
- Neonatal Surgery
- Pediatric Surgery
- Congenital Abnormalities
Background:
- Congenital diaphragmatic hernia (CDH) is a severe condition requiring specialized neonatal care.
- Early presentation and defect characteristics significantly impact CDH patient prognosis.
- Tertiary neonatal care units manage complex cases of CDH.
Purpose of the Study:
- To report outcomes of 34 consecutive congenital diaphragmatic hernia patients.
- To analyze factors influencing treatment success in neonates with CDH.
- To evaluate a modified management strategy involving delayed surgical intervention.
Main Methods:
- Retrospective analysis of 34 neonates with left-sided CDH.
- Correlation of outcomes with age at presentation, defect size, and preoperative blood gas values (PaCO2, pH, PaO2).
- Implementation and assessment of a delayed surgical approach based on stabilization parameters.
Main Results:
- Overall mortality was 56%, with postoperative mortality at 44%.
- Treatment outcomes correlated with age, defect size, and preoperative blood gas results.
- Delayed surgery until stabilization (PaCO2 ≤ 45 torr, pH ≥ 7.2, PaO2 ≥ 50 torr) did not negatively impact survival.
Conclusions:
- Outcomes for congenital diaphragmatic hernia are multifactorial, influenced by clinical and biochemical parameters.
- A modified management strategy of delayed surgical repair, contingent on neonatal stabilization, is feasible and effective.
- Improved organization of regionalized care and patient transfer logistics are crucial for optimizing CDH management.

