指标

早期早产儿组 (n = 30)

晚期早产儿组 (n = 32)

足月儿组 (n = 30)

t/χ²

P

25(OH)D3 (nmol/L)

1 d

84.35 ± 6.24

87.47 ± 6.54

113.38 ± 6.72

1.919

0.001

7 d

85.57 ± 6.49

92.41 ± 6.15

114.39 ± 6.84

4.164

0.001

14 d

89.37 ± 6.78

96.82 ± 6.43

115.79 ± 6.78

4.441

0.001

ALP(U/L)

1 d

875.81 ± 208.25

800.10 ± 204.37

223.13 ± 72.65

16.211

0.001

7 d

763.21 ± 195.47

691.54 ± 187.53

224.15 ± 72.64

14.161

0.001

14 d

538.47 ± 154.56

409.58 ± 176.25

225.24 ± 72.63

10.054

0.001