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[Congenital diaphragmatic hernia. Value of preoperative stabilization]
I Casadevall1, P Daoud, F Beaufils
1Service de réanimation pédiatrique polyvalente, hôpital Robert-Debré, Paris, France.
Insights
Improved surgical stabilization before operating on congenital diaphragmatic hernia (CDH) significantly increased patient survival rates. This approach optimizes ventilation and oxygenation, leading to better outcomes for newborns with CDH.
Area of Science:
- Pediatric Surgery
- Neonatal Intensive Care
- Congenital Abnormalities
Context:
- Congenital diaphragmatic hernia (CDH) presents a significant challenge in neonatal care.
- Retrospective review of 72 patients diagnosed within the first 12 hours of life.
- Comparison of two management strategies: immediate surgery versus delayed surgery after stabilization.
Purpose:
- To evaluate the impact of a delayed surgical approach with pre-operative stabilization on survival rates in CDH patients.
- To identify key prognostic factors influencing outcomes in neonates with CDH.
Summary:
- Patients managed with delayed surgery and stabilization (Group II, post-1985) showed a significantly higher survival rate (62.5%) compared to those with immediate surgery (Group I, pre-1985, 37.5%).
- The stabilization strategy focused on optimizing mechanical ventilation, oxygenation, and using pharmacologic agents to manage pulmonary vascular resistance and cardiac output.
- Key prognostic indicators identified include Apgar score, blood gas parameters (paCO2, pH), ventilation index, alveolar-arterial oxygen difference, and oxygenation index.
Impact:
- The findings demonstrate that a stabilization-first approach significantly improves survival rates for infants with congenital diaphragmatic hernia.
- This study highlights the importance of optimizing physiological parameters before surgical intervention in complex neonatal conditions.
- The identified prognostic factors can aid in risk stratification and guiding clinical management decisions for CDH.
Abstract:
Seventy-two patients with congenital diaphragmatic hernia (CDH) diagnosed in the first 12 hours of live have been reviewed retrospectively. Forty-eight patients born before 1985 (group I) were compared to 24 patients born between 1985 and 1989 (group II). The management was different for the 2 groups. Group I was operated on immediately. For group II, delayed surgery after stabilization was preferred. For this group, stability was sought before, during and after surgery. Therapy was first aimed at optimizing ventilation and oxygenation by way mechanical ventilation. Pharmacologic agents were used in an attempt to decrease pulmonary vascular resistance and improve cardiac output. The survival rate was 37.5% before 1985, 62.5% after 1985 (P less than 0.01). Main prognostic factors were Apgar score, paCO2, pH, ventilation index, alveolar-arterial difference in oxygen and oxygenation index. The stabilization before surgery improved the survival rate.