TY - JOUR
T1 - Diastolic blood pressure is a potentially modifiable risk factor for preeclampsia in women with pre-existing diabetes
AU - Nørgaard, Sidse Kjærhus
AU - Vestgaard, Marianne Jenlev
AU - Jørgensen, Isabella Lindegaard
AU - Ásbjörnsdóttir, Björg
AU - Ringholm, Lene
AU - McIntyre, Harold David
AU - Damm, Peter
AU - Mathiesen, Elisabeth Reinhardt
N1 - Copyright © 2018 Elsevier B.V. All rights reserved.
PY - 2018/4
Y1 - 2018/4
N2 - Aims: To identify early clinical, modifiable risk factors for preeclampsia present at first antenatal visit and assess the prevalence of pregnancy-related hypertensive disorders in women with pre-existing diabetes treated with tight glycemic and blood pressure (BP) control. Methods: A population-based cohort study of 494 women with pre-existing diabetes (307 and 187 women with type 1 and type 2 diabetes, respectively), included at their first antenatal visit from 2012 to 2016. The prevalence of chronic hypertension (without diabetic nephropathy or microalbuminuria), gestational hypertension and preeclampsia was recorded. Diabetic microangiopathy included presence of nephropathy, microalbuminuria and/or retinopathy. Treatment target was BP <135/85 mmHg. Results: HbA1c was 6.9 ± 2.4% (50 ± 12 mmol/mol) at first antenatal visit and 6.0 ± 0.6% (43 ± 6 mmol/mol) before delivery with no differences between women with type 1 and type 2 diabetes. At the first antenatal visit, the prevalence of microalbuminuria was 6% (6% vs. 6%), nephropathy 2% (1% vs. 2%) and chronic hypertension 6% (3% vs. 10%, p = 0.03). Gestational hypertension developed in 8% (9% vs. 6%) and preeclampsia developed in 8% (9% vs. 7%). Presence of diabetic microangiopathy (adjusted odds ratio (OR) 4.35 (confidence interval 2.12–8.93)) and diastolic BP (adjusted OR 1.72 per 10 mmHg (1.05–2.82)) at the first antenatal visit were independent risk factors for preeclampsia. Conclusions: At the first antenatal visit, diastolic BP was the only independent, potentially modifiable risk factor for preeclampsia in women with pre-existing diabetes in the context of tight glycemic and BP control. One out of four women had hypertensive disorders during pregnancy.
AB - Aims: To identify early clinical, modifiable risk factors for preeclampsia present at first antenatal visit and assess the prevalence of pregnancy-related hypertensive disorders in women with pre-existing diabetes treated with tight glycemic and blood pressure (BP) control. Methods: A population-based cohort study of 494 women with pre-existing diabetes (307 and 187 women with type 1 and type 2 diabetes, respectively), included at their first antenatal visit from 2012 to 2016. The prevalence of chronic hypertension (without diabetic nephropathy or microalbuminuria), gestational hypertension and preeclampsia was recorded. Diabetic microangiopathy included presence of nephropathy, microalbuminuria and/or retinopathy. Treatment target was BP <135/85 mmHg. Results: HbA1c was 6.9 ± 2.4% (50 ± 12 mmol/mol) at first antenatal visit and 6.0 ± 0.6% (43 ± 6 mmol/mol) before delivery with no differences between women with type 1 and type 2 diabetes. At the first antenatal visit, the prevalence of microalbuminuria was 6% (6% vs. 6%), nephropathy 2% (1% vs. 2%) and chronic hypertension 6% (3% vs. 10%, p = 0.03). Gestational hypertension developed in 8% (9% vs. 6%) and preeclampsia developed in 8% (9% vs. 7%). Presence of diabetic microangiopathy (adjusted odds ratio (OR) 4.35 (confidence interval 2.12–8.93)) and diastolic BP (adjusted OR 1.72 per 10 mmHg (1.05–2.82)) at the first antenatal visit were independent risk factors for preeclampsia. Conclusions: At the first antenatal visit, diastolic BP was the only independent, potentially modifiable risk factor for preeclampsia in women with pre-existing diabetes in the context of tight glycemic and BP control. One out of four women had hypertensive disorders during pregnancy.
KW - Adult
KW - Blood Glucose/metabolism
KW - Blood Pressure/physiology
KW - Cohort Studies
KW - Diabetes Complications/complications
KW - Diabetes Mellitus/diagnosis
KW - Female
KW - Humans
KW - Pre-Eclampsia/diagnosis
KW - Pregnancy
KW - Pregnancy in Diabetics/diagnosis
KW - Risk Factors
KW - Young Adult
U2 - 10.1016/j.diabres.2018.02.014
DO - 10.1016/j.diabres.2018.02.014
M3 - Journal article
C2 - 29475019
SN - 0168-8227
VL - 138
SP - 229
EP - 237
JO - Diabetes Research and Clinical Practice
JF - Diabetes Research and Clinical Practice
ER -