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Calcium Intake in the First Five Days of Life in the Low Birthweight Infant. Effects of Calcium Supplements

Overview
Journal Arch Dis Child
Specialty Pediatrics
Date 1978 Oct 1
PMID 727791
Citations 1
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Abstract

Sixteen low birthweight infants were allocated to two groups. Both groups 1 and 2 received a formula with Ca/PO4 ratio of 1.21. Group 2 infants received a supplement of 800 mg/kg per day of Ca and Mg lactate, and the daily Ca, Mg, and PO4 levels were measured. Calcium intakes (mg/kg per day) were, comparing groups 2 and 1: 82 v. 33 on the 1st day; 133 v 45 on 2nd; 170 v. 56 on 3rd; 224 v 72 on 4th; 263 v. 88 on 5th. Magnesium intake (mg/kg per day) was 4.9 v. 3.8 on the 1st day; 8.3 v. 5.3 on 2nd; 9.8 v. 6.5 on 3rd; 15.5 v. 8.3 on 4th; 16.0 v. 10.0 on 5th. Phosphate intake was similar in both groups. Mineral content of vomits and regurgitations showed more Ca than P, with a ratio of 1:68. Comparing the two groups, in the supplemented infants, serum Ca rose from the 3rd day by an amount which was related to Ca intake: serum Mg was lower from the 4th day and was negatively correlated with Ca intake.

Citing Articles

Effect of early oral calcium supplementation on serum calcium and immunoreactive calcitonin concentration in preterm infants.

Sann L, David L, Chayvialle J, Lasne Y, BETHENOD M Arch Dis Child. 1980; 55(8):611-5.

PMID: 7436517 PMC: 1627044. DOI: 10.1136/adc.55.8.611.

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