Table 2. Characteristics of included case control study.
Study ID | Participants | Intervention vs. comparison | Outcomes |
---|---|---|---|
Garcia- Ingelmo 1998 Spain [67] |
PCC:12 NO-PCC:12 |
PCC included: • Glycaemic control |
PCC: First trimester HbA1c: 6.7±0.58 Congenital malformations: 3/12 Macrosomia: 6/12 NO-PCC: First trimester HbA1c: 8.29±1.32 Congenital malformations: 2/12 Macrosomia: 4/12 |
NO-PCC: No preconception care, PCC: pre-conception care, HbA1c: Glycated Haemoglobin.