Dichotomous outcomes of pre-pregnancy care | No of studies [reference] | Risk Ratio [95% Confidence interval] |
---|---|---|
Congenital malformation | 0.25 [0.16-0.37] | |
PM | 0.34 [0.15-0.75] | |
Maternal hypoglycemia | 1.51 [1.15,1.99] | |
Continuous outcomes | Number of studies references | Means difference (95% CI) |
The difference in the level of glycosylated Hemoglobin A1c | −2.43 [−2.27 to −2.58] |