Efficacy of Primary Closure Technique in Treatment of Post-Sternotomy Mediastinitis in Paediatric Group: A Randomized

Ahmed S Fadaly1, Ghada Mohammed Abdellatif2, Sameh E Saeed1

  • 1Department of Cardiothoracic Surgery, Faculty of Human Medicine, Zagazig University, Zagazig, Egypt.

Insights

Primary sternal closure is more effective than vacuum-assisted closure for treating pediatric post-cardiac surgery mediastinitis. This technique improves survival, reduces antibiotic use, and shortens hospital stays for better sternal healing.

Area of Science:

  • Pediatric Cardiac Surgery
  • Thoracic Surgery
  • Infectious Disease Management

Background:

  • Mediastinitis is a serious complication following cardiac surgery in children.
  • Current treatment options for pediatric post-sternotomy mediastinitis vary.
  • Comparing primary sternal closure with vacuum-assisted closure is crucial for optimizing outcomes.

Purpose of the Study:

  • To evaluate the efficacy of primary sternal closure versus vacuum-assisted closure for pediatric post-cardiac surgery mediastinitis.
  • To compare outcomes including survival, intravenous drug use, hospital stay, and wound healing.
  • To determine if primary sternal closure is a reliable technique for this patient group.

Main Methods:

  • A prospective randomized controlled trial involving 217 pediatric patients with post-cardiac surgery mediastinitis.
  • Patients were randomized into primary sternal closure (Group A) and vacuum-assisted closure (Group B) groups.
  • A 6-month follow-up assessed hospitalization duration, IV drug use, wound complications, sternal stability, and survival.

Main Results:

  • Primary sternal closure showed a significantly higher 6-month survival rate (p=0.005).
  • The primary closure group required significantly less duration for IV antibiotics (8.55 days vs 32.61 days, p<0.001).
  • Patients in the primary closure group experienced shorter hospital stays (15.77 days vs 42.61 days, p<0.001) and better sternal healing.

Conclusions:

  • Primary sternal closure is a superior technique for treating pediatric mediastinitis after cardiac surgery compared to vacuum-assisted closure.
  • This reinforced sternal closure method offers promising results in reducing IV drug needs, hospitalization duration, and improving survival and wound healing.
Abstract