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. Author manuscript; available in PMC: 2024 Feb 1.
Published in final edited form as: J Pediatr Gastroenterol Nutr. 2022 Dec 1;76(2):206–212. doi: 10.1097/MPG.0000000000003672

Table 2:

Comparison of infants classified as Persistent PI (n=5) and Late PS (n=23). Persistent PI classified as PI at Early time point and remaining PI at Late time point.

Persistent PI
(N=5)
Late PS
(N=23)
p value
Gestational Age (weeks) 1 27.0 ± 1.5 28.0 ± 2.4 0.4
Birth Weight (g) 1 961.0 ± 188.2 983.3 ± 195.6 0.8
Birth Length (cm) 1 35.8 ± 1.8 35.1 ± 2.6 0.6
Birth HC (cm) 1 23.1 ± 1.1 24.4 ± 1.8 0.2
Male Sex, n (%) 2 4 (80%) 12 (52%) 0.4
Gestational Age at Discharge (weeks) 1 39.6 ± 5.1 40.8 ± 3.7 0.6
Length of Stay (days) 1 87.8 ± 32.6 104.2 ± 37.2 0.4
DOL of First Feeding 1 0.8 ± 0.4 1.3 ± 1.8 0.5
Days to Full Feedings 1 14.4 ± 2.4 14.7 ± 8.4 0.9
Days to Regain Birth Weight 1 5.2 ± 4.6 5.0 ± 3.8 0.9
Total Days of Parenteral Nutrition 1 15.8 ± 4.0 14.3 ± 8.1 0.7
Weight Velocity Birth to 36 Weeks PMA 1 11.9 ± 1.9 11.6 ± 3.1 0.9
Length Velocity Birth to 36 Weeks PMA 1 0.9 ± 0.05 0.9 ± 0.3 0.9
HC Velocity Birth to 36 Weeks PMA 1 0.8 ± 0.1 0.7 ± 0.2 0.07
Enteral Feeding Volume (ml/kg/day) 1 139.9 ± 26.7 129.7 ± 50.6 0.7
Enteral Feeding Energy Intake (kcal/kg/day) 1 133.0 ± 40.9 123.8 ± 52.7 0.7
Average Enteral Carbohydrate Intake (g/kg/day) 1 11.5 ± 2.4 10.6 ± 4.2 0.7
Average Enteral Protein Intake (g/kg/day) 1 3.6 ± 1.6 3.2 ± 1.6 0.7
Average Enteral Fat Intake (g/kg/day) 1 8.1 ± 2.8 7.6 ± 3.4 0.8
Weight at DOL 28 (grams) 1 1282 ± 234 1365 ± 345 0.6
Length at DOL 28 (cm) 1 38.3 ± 2.2 38.3 ± 3.3 1.0
HC at DOL 28 (cm) 1 26.2 ± 1.4 26.6 ± 2.9 0.8
1

Mean ± SD, T-Test P-value;

2

Frequency (%), Fisher’s Exact Test P-value.

DOL, Day of Life. HC, Head Circumference. PI, Pancreatic Insufficient. PS, Pancreatic Sufficient.