25 (OH )D values(ng/mL) |
gestational age<20 wks |
Term gestational age |
GDM CASES(n=32) |
CONTROLS
(n=178) |
GDM CASES(n=32) |
CONTROLS
(n=178) |
<20(deficient) |
31(96.9%) |
122(68.5%) |
31(96.9%) |
125(70.2%) |
20-29(insufficient) |
1(3.1%) |
19(10.7%) |
1(3.1%) |
17(9.6%) |
>30(normal) |
0 |
37(20.8%) |
0 |
36(20.2%) |
|
a) gestational age<20 wks :χ2=11.264; p=0.004; Relative risk ratio =11.55 (deficient vs non deficient) 95%CI (1.77-.47) b) Term gestational age:χ2=10.372; p=0.006; Relative risk ratio =11.55(deficient vs non deficient) 95%CI (1.77-7.47) |
Table 2: Association between GDM diagnosis and maternal 25 (OH)vitamin D status at <20 weeks gestation and term gestation. |