Table 1.

Patient demographic variables and liver biopsy distributions

Number of patients	66
Males, n (%)	47 (71)
Gestational age, weeks: median (range)	32 (23–41)
Age at biopsy, months:
median	6.1
IQR	3.9–13.8
range	1–240
Diagnosis: n (%)
NEC	24 (36)
Gastroschisis	15 (23)
Intestinal atresia	10 (15)
Hirschsprung’s disease	4 (6)
Other*	13 (20)
Duration of PN therapy, months: median (IQR)	4.7 (3.0–8.4)
IV lipid dose, g/kg/day: median (range)	1.0 (0.5–3.3)
Number of biopsies	83
Number of patients with multiple biopsies, n
Two biopsies	11
Three biopsies	3

IQR = interquartile range, NEC = necrotizing enterocolitis

^*Other includes intestinal volvulus, pseudo-obstruction, polyarteritis nodosa, meconium ileus, mesenteric cyst, duodenal atresia or web, and ileal perforation