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Focal intestinal perforation in preterm infants is an emerging disease
G Raghuveer1, B Speidel, N Marlow
1Department of Neonatal Medicine, Southmead Hospital, Westbury on Trym, Bristol, UK.
Insights
Focal intestinal perforation in preterm infants is linked to lower birthweights and conditions like patent ductus arteriosus and intraventricular hemorrhage. Fetal or neonatal hypoxia may be key antecedents to this condition.
Area of Science:
- Neonatology
- Pediatric Surgery
- Perinatal Medicine
Background:
- Focal intestinal perforation (FIP) is an emerging surgical emergency in preterm infants.
- The precise pathogenesis of FIP remains incompletely understood.
- Identifying risk factors is crucial for early diagnosis and management.
Purpose of the Study:
- To investigate the clinical characteristics and potential antecedents of focal intestinal perforation in preterm neonates.
- To compare infants with FIP to gestation-matched controls to identify significant differences.
Main Methods:
- Retrospective case-control study design.
- Comparison of 8 preterm infants with FIP against 16 gestation-matched controls.
- Analysis of perinatal variables including birthweight for gestation, patent ductus arteriosus, intraventricular hemorrhage, and medication/device use.
Main Results:
- Infants with FIP had significantly lower birthweights for gestation (median SDS -1.02 vs -0.08).
- Higher rates of pre-existing patent ductus arteriosus (88% vs 25%) and intraventricular hemorrhage (63% vs 6%) were observed in FIP cases.
- Rates of indomethacin use and umbilical arterial catheterization were similar between groups.
Conclusions:
- Lower birthweight for gestation, patent ductus arteriosus, and intraventricular hemorrhage are associated with focal intestinal perforation in preterm infants.
- Conditions involving fetal or neonatal hypoxia appear to be important antecedents.
- FIP represents a distinct clinical entity requiring further investigation into its pathogenesis.
Abstract:
In order to elicit the pathogenesis of focal intestinal perforation in preterm infants we contrasted 8 infants who developed this disease with 16 gestation-matched controls. The cases were found to have lower birthweights for gestation (median standard deviation score of -1.02 in cases versus -0.08 in controls), and more frequently had pre-existing patent ductus arteriosus and intraventricular haemorrhage (88 and 63% in cases versus 25 and 6% in controls, respectively). There were similar rates of other perinatal variables in the two groups, including indomethacin and umbilical arterial catheter use. Conditions associated with fetal or neonatal hypoxia are important antecedents for this emerging distinct clinical entity.