Effect of Preoperative Vitamin D Deficiency on Hypocalcemia in Patients with Acute Hypoparathyroidism after Thyroidectomy

Figure 3

Receiver operating curve analysis to determine the 25(OH)D cut-off level for predicting significant. (a) Significant hypocalcemia: sensitivity 90%, specificity 70%, area under the curve = 0.785. (b) Symptomatic hypocalcemia: sensitivity 82%, specificity 69%, area under the curve = 0.784.

(a)

(b)