Table 4 Categories for causes of death.

From: The value of autopsy in preterm infants at a Swedish tertiary neonatal intensive care unit 2002–2018

Congenital anomalies

Intraventricular hemorrhage

Neural anomaly

Infection/sepsis

Cardiac anomaly

Infection/sepsis, early

Other anomaly

Infection/sepsis, late

Chromosomal abnormalities

Necrotizing enterocolitis (NEC)

Asphyxia

NEC without sepsis

Intrauterine

NEC with sepsis

Perinatal

Other

Postnatal

Shock/anemia/bleeding

Respiratory causes

Volvulus/malrotation

Bronchopulmonary dysplasia

Isolated spontaneous intestinal perforation

Respiratory distress syndrome

Metabolic/electrolyte/endocrine disorders

Pulmonary hypoplasia

Tumor

Persistent pulmonary hypertension

Twin-to-twin transfusion syndrome

Pneumothorax

CNS-related

Haemothorax

Other

Miscellaneous

Prematurity