Development of necrotizing enterocolitis in term newborns with critical congenital heart disease and affecting factors


TAN RECEP B. Z., ÖZTÜRK E.

Pediatrics and Neonatology, cilt.66, sa.5, ss.496-499, 2025 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 66 Sayı: 5
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1016/j.pedneo.2024.09.006
  • Dergi Adı: Pediatrics and Neonatology
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, EMBASE, MEDLINE, Directory of Open Access Journals
  • Sayfa Sayıları: ss.496-499
  • Anahtar Kelimeler: Congenital heart disease, Necrotizing enterocolitis, Newborn
  • Sağlık Bilimleri Üniversitesi Adresli: Evet

Özet

Background: This study aimed to investigate the frequency of necrotizing enterocolitis (NEC) and its influencing factors in term newborns diagnosed with critical congenital heart disease. Methods: The study was conducted retrospectively on term neonates diagnosed with critical congenital heart disease who were admitted to the pediatric cardiac intensive care unit between January 1, 2022, and January 1, 2024. The frequency of NEC and the risk factors contributing to its development were evaluated in the cases. The results were analyzed statistically. Results: There were 400 cases during the study period, with 52% being male. The median weight was 2900 g (IQR 2800–3000 g). NEC development was observed in 12 cases (3%). Ten cases were ductus-dependent (10/320), and two cases were diagnosed with other critical congenital heart diseases (2/80). The median age at diagnosis was 7 days (IQR 5–10 days). According to the modified Bell criteria, six patients had NEC stage IIA, four had stage IIB, one had stage IIIA, and one had stage IIIB. Surgical treatment was administered to three cases (25%). Independent risk factors for NEC included gestational age <38 weeks (OR 5.9, p = 0.004), birth weight <2500 g (OR 3.2, p = 0.02), mechanical ventilation dependency (OR 6.4, p = 0.01), >6 packed red blood cells (OR 6.4, p = 0.01), parenteral nutrition (OR 9, p < 0.001), and presence of functional single ventricle (OR 6.8, p = 0.008). The mortality rate was higher in cases with NEC compared to those without (50% vs. 7.7%, p < 0.001). Conclusion: NEC is a common complication in term neonates diagnosed with critical congenital heart disease. Low birth weight and gestational age, single ventricle physiology, mechanical ventilation dependency, excessive blood product usage, and parenteral nutrition increase the risk of NEC development in these cases.