Figure 1

Time to correct hypocalcemia and duration of intravenous calcium infusion by treatment group. (1) Criteria for correction of hypocalcemia: (i) ionized Ca ≥ 1.1 mmol/L, (ii) seizure free for 2 hours. (2) Criteria for discontinuation of IV calcium: (i) ionized Ca ≥ 1.1 mmol/L × 2, (ii) tolerating feeds.