Long-term outcome of surgically managed necrotizing enterocolitis in a developing country

Area of Science:

• Neonatal surgery
• Pediatric gastroenterology
• Public health in developing nations

Background:

• Necrotizing enterocolitis (NEC) is a critical neonatal condition with significant morbidity and mortality, particularly in premature infants.
• Long-term outcomes for surgically managed NEC patients are poorly understood in developing countries, despite known risks like neurodevelopmental delay in developed nations.

Purpose of the Study:

• To assess the long-term outcomes of premature infants with surgical NEC in a developing country before the HIV pandemic.
• To identify common risk factors and outcomes associated with NEC in this specific setting.

Main Methods:

• Retrospective review of medical records for 128 premature neonates with surgical NEC between 1992 and 1995.
• Evaluation of early (30-day postoperative) and late (beyond 30 days) morbidity, mortality, and long-term sequelae.

Main Results:

• Early survival was 69% (82/119), with sepsis and pan-intestinal necrosis as primary causes of early death.
• Long-term mortality reached 50%, with short bowel syndrome and sepsis being major contributors. Late complications included strictures and hernias.
• Among survivors, 49% had neurodevelopmental delay and 12% had severe auditory impairment; 39% experienced recurrent infections or GI issues.

Conclusions:

• NEC significantly impacts premature infant morbidity and mortality, with ongoing septic complications being a concern in developing countries.
• A substantial proportion of survivors experience long-term neurodevelopmental deficits and other health problems, necessitating vigilant, extended follow-up.
• Patients treated for NEC require "flagging" for careful, long-term monitoring to manage persistent and recurrent health issues.