Diabetic Retinopathy in Pregnancy: A Population-Based Study of Women with Pregestational Diabetes

Table 5

Factors associated with retinopathy progression.

	Odds ratio	CI	value
Duration of diabetes	1.04	0.99–1.10	0.12
Diabetes type	0.47	0.15–1.54	0.21
1st trimester HbA1c	0.83	0.53–1.30	0.42
HbA1c reduction between 1st and 3rd trimester	2.05	1.09–3.87	0.03
Systolic blood pressure at booking	1.03	1.01–1.06	0.02