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Early hernia repair in the premature infant: long-term follow-up
N R Krieger1, S J Shochat, V McGowan
1Division of Pediatric Surgery, Stanford University School of Medicine, CA.
Insights
Inguinal hernia repair in premature infants is safe before intensive care nursery discharge. This study found low recurrence and complication rates, supporting early surgical intervention for premature infants with inguinal hernias.
Area of Science:
- Pediatric Surgery
- Neonatal Care
Background:
- Inguinal hernia and incarceration are common in premature infants.
- Optimal timing and techniques for hernia repair in this population are not well-defined.
Purpose of the Study:
- To evaluate the safety and outcomes of inguinal hernia repair in hospitalized premature infants.
- To assess short- and long-term results of bilateral inguinal herniorrhaphy.
Main Methods:
- Retrospective review of 52 premature infants undergoing bilateral inguinal herniorrhaphy.
- Analysis of perioperative factors and long-term follow-up data.
Main Results:
- No significant differences in outcomes based on extubation timing (within or after 24 hours).
- Low recurrence rate (2%) and minimal complications, including two cases of unilateral testicular atrophy.
- Mean follow-up period of 57 months for 46% of the cohort.
Conclusions:
- Inguinal hernia repair under general anesthesia can be safely performed before discharge from the intensive care nursery.
- Early surgical intervention appears to yield favorable short- and long-term outcomes for premature infants.
Abstract:
The incidence of inguinal hernia and incarceration is high among premature infants. Optimal timing, anesthetic technique, and long-term results of hernia repair in hospitalized premature infants remain undefined. The authors reviewed the records of 52 consecutively treated premature infants who underwent bilateral inguinal herniorrhaphy under general anesthesia before discharge from the intensive care nursery. There were no significant differences in gestational age, birth weight, age and weight at time of surgery, or presence of preoperative apnea or bradycardia in between infants extubated within 24 hours and those intubated for more than 24 hours. Twenty-four infants (46%) were available for follow-up of 24 months or more (mean follow-up period, 57 months). One recurrence was identified, representing 4% of the long-term follow-up group and 2% of the initial population. Two patients had asymmetric testicular volumes suggestive of unilateral atrophy. The short- and long-term results suggest that repair under general anesthesia can be safely performed before discharge from the intensive care nursery.