Table 4.
Impact of glycemic control- Mean HbA1C values of pregnancy in those having poor outcomes and those without poor outcomes for type 1 and type 2 diabetes
| Outcomes | T1DM- | T1DM- | T2DM- | T2DM- | P value T1DM vs T2DM poor outcome |
|---|---|---|---|---|---|
| Mean HbA1C ± SD %/mmol/mol | Poor outcome | No poor outcome | Poor outcome | No poor outcome | |
| Gestational Hypertension | 7.2% (55) ±1.2% | 6.8%(51) ±1.3 | 6.4%(46) ±0.9 | 6.2%(51) ±1.1 | 0.027 |
| Pre-eclampsia | 7.2% (55) ±1.3 | 6.8% (46) ±1.3 | 6.3% (45) ±1 | 5.8% (41) ±0.6 | 0.003 |
| Emergency csection | 7.2% (55) ±1.3 | 6.8% (51) ±1.3 | 6% (39) ±1 | 6.3% (42) ±1 | 0.048 |
| Elective csection | 6.8% (51) ±1.1 | 7% (53) ±1.4 | 6.3% (45) ±0.8 | 6.3% (45) ± 1.1 | 0.009 |
| Maternal composite | 7.2% (55) ±1.2 | 6.7% (51) ±1.3 | 6.2% (44) ±1 | 6.3% (45) ±1 | 0.017 |
| Neonatal Hypoglycemia | 7.1% (54) ±0.9 | 6.3% (45) ±0.9 | 6.7% (50) ±1.5 | 5.9% (41) ±0.5 | 0.55 |
| Miscarriage (trimester 1 HbA1C) |
7.8% (62) ±1.2 | 6.8% (51) ±1.9 | 7.7% (61) ±1.6 | 6.2% (44) ±0.8 | 0.5 |
| Stillbirth | 8.8% (73) ±1.3 | 6.8% (51) ±1.3 | n/a (n = 1) | n/a | n/a |
| Premature delivery | 7.4% (57) ±1.5 | 6.7% (50) ±1.2 | 6.6% (49) ±1.4 | 6.2% (44) ±0.8 | 0.28 |
| Polyhydramnios | 7.1% (54) ±1.1 | 6.8% (51) ±1.3 | 6.7% (50) ±0.9 | 6.2% (44) ± 1.3 | 0.01 |
| Congenital malformation (trimester 1 HbA1C) | 7.1% (54) ±1.6 | 7.5% (58) ±1.5 | 6.4% (46) ±0.7 | 7.3% (56) ±1.8 | 0.38 |
| Neonatal composite | 7.3% (56) ±1.4 | 6.5% (47) ±1.1 | 6.6% (49) ±1.3 | 6.1% (43) ±0.7 | 0.034 |