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Table 1 Preoperative laboratory test of patients underwent high tibial osteotomy included in the current study

From: Effect of preoperative vitamin D deficiency on functional outcomes after high tibial osteotomy: a retrospective case control study

Variables

Total (n = 94)

Vitamin D-deficient group (n = 48)

Vitamin D-sufficient group (n = 46)

P-value

Serum 25 (OH) D (ng/mL)

21.0 ± 9.0

14.1 ± 3.9

28.1 ± 7.1

< 0.001

Serum calcium (mg/dL)

9.2 ± 0.7

9.2 ± 0.4

9.2 ± 0.9

n.s.

Serum albumin (g/dL)

4.5 ± 0.5

4.5 ± 0.3

4.6 ± 0.7

n.s.

  1. n.s. nonsignificant
  2. *P value< 0.05: considered significant. The values presented as the mean and the standard deviation