Prevention of post-cardiac surgery vitamin D deficiency in children with congenital heart disease: a pilot feasibility dose evaluation randomized controlled trial

Table 1 Vitamin D dosing regimen

Age group	Volume, mL	Usual care group		High dose group
Age group	Volume, mL	IU/day	Vial concentration, IU/mL	IU/day	Vial concentration, IU/mL
Breastfed infant children > 12 months of age
0–1 year^b	1	400	400	1600	1600
1–17 years	1	600	600	2400	2400
Formula-fed infant (< 12 months of age)
0–1 year^b	1	None^a	Placebo (0)	1200	1200

^aDoes not include the vitamin D intake from formula (400 IU/day)
^bVitamin D dosing was not increased for children who reached 1 year of age after initiating study drug

ISSN: 2055-5784