TY - JOUR A1 - Birukov, Anna A1 - Glintborg, Dorte A1 - Schulze, Matthias B. A1 - Jensen, Tina K. A1 - Kuxhaus, Olga A1 - Andersen, Louise B. A1 - Kräker, Kristin A1 - Polemiti, Elli A1 - Jensen, Boye L. A1 - Jørgensen, Jan S. A1 - Dechend, Ralf A1 - Andersen, Marianne S. T1 - Elevated blood pressure in pregnant women with gestational diabetes according to the WHO criteria: importance of overweight JF - Journal of hypertension N2 - Objective: Hypertension before and during early pregnancy has been associated with an increased risk of gestational diabetes mellitus (GDM) in retrospective analyses. We aimed to investigate the prospective blood pressure trackings in a population-based cohort of pregnant women, who were stratified according to their metabolic status in early third trimester. Methods: We recorded blood pressure longitudinally during pregnancy in 1230 women from the Odense Child Cohort, Denmark. Fasting glucose and insulin were measured at gestational weeks 28-30. Metabolic status was evaluated according to the WHO 2013 threshold for GDM (GDM-WHO: fasting plasma glucose >= 5.1 mmol/l), insulin and homeostatic model assessment of insulin resistance (HOMA-IR). Relationships between metabolic status in third trimester and blood pressure trajectories were evaluated with adjusted linear mixed models. Trajectory was defined as blood pressure records in pregnancy per 4 weeks interval. Results: Prevalence of GDM-WHO was 40% (498/1230). GDM-WHO was associated with 1.46 (0.22-2.70) mmHg higher SBP and 1.04 (0.07-2.01) mmHg higher DBP trajectories in the overall cohort. The associations were driven by differences in the overweight group, with 3.14 (1.05-5.25) mmHg higher SBP and 1.94 (0.42-3.47) mmHg higher DBP per 4 weeks in women with GDM-WHO compared with women without GDM-WHO. GDM-WHO was not associated with blood pressure in women with normal weight. Blood pressure trajectories were elevated across quartiles of insulin resistance. Conclusion: GDM-WHO is associated with higher blood pressure in pregnancy, and there appears to be a stronger effect in overweight women. KW - blood pressure KW - gestational diabetes mellitus KW - insulin resistance KW - overweight KW - pregnancy KW - WHO Y1 - 2022 U6 - https://doi.org/10.1097/HJH.0000000000003196 SN - 0263-6352 SN - 1473-5598 VL - 40 IS - 8 SP - 1614 EP - 1623 PB - Lippincott Williams & Wilkins CY - Philadelphia ER - TY - JOUR A1 - Algharably, Engi A. H. A1 - Bolbrinker, Juliane A1 - Lezius, Susanne A1 - Reibis, Rona Katharina A1 - Wegscheider, Karl A1 - Völler, Heinz A1 - Kreutz, Reinhold T1 - Uromodulin associates with cardiorenal function in patients with hypertension and cardiovascular disease JF - Journal of hypertension N2 - Objective:Common genetic variants in the gene encoding uromodulin (UMOD) have been associated with renal function, blood pressure (BP) and hypertension. We investigated the associations between an important single nucleotide polymorphism (SNP) in UMOD, that is rs12917707-G>T, and estimated glomerular filtration rate (eGFR), BP and cardiac organ damage as determined by echocardiography in patients with arterial hypertension.Methods:A cohort of 1218 treated high-risk patients (mean age 58.5 years, 83% men) with documented cardiovascular disease (81% with coronary heart disease) was analysed.Results:The mean values for 24-h SBP and DBP were 124.714.7 and 73.9 +/- 9.4mmHg; mean eGFR was 77.5 +/- 18.3ml/min per 1.73m(2), mean left ventricular ejection fraction was 59.3 +/- 9.9% and mean left ventricular mass index in men and women was 53.9 +/- 23.2 and 54.9 +/- 23.7g/m(2.7) with 50.4% of patients having left ventricular hypertrophy. A significant association between rs12917707 and eGFR was observed with T-allele carriers showing significantly higher eGFR values (+2.6ml/min per 1.73m(2), P=0.006) than noncarriers. This SNP associated also with left atrial diameter (P=0.007); homozygous carriers of the T-allele had smaller left atrial diameter (-1.5mm) than other genotype groups (P=0.040). No significant associations between rs12917707 and other cardiac or BP phenotypes were observed.Conclusions:These findings extend the previously documented role of UMOD for renal function also to treated high-risk patients with arterial hypertension and reveal a novel association with left atrial remodelling and thus a potential cardiorenal link modulated by UMOD. KW - blood pressure KW - cardiovascular complications KW - chronic kidney disease KW - genetics KW - hypertension KW - kidney function KW - organ damage KW - Tamm-Horsfall protein Y1 - 2017 U6 - https://doi.org/10.1097/HJH.0000000000001432 SN - 0263-6352 SN - 1473-5598 VL - 35 SP - 2053 EP - 2058 PB - Lippincott Williams & Wilkins CY - Philadelphia ER - TY - JOUR A1 - Chaykovska, Lyubov A1 - Alter, Markus L. A1 - von Websky, Karoline A1 - Hohmann, Margarete A1 - Tsuprykov, Oleg A1 - Reichetzeder, Christoph A1 - Kutil, Barbara A1 - Kraft, Robin A1 - Klein, Thomas A1 - Hocher, Berthold T1 - Effects of telmisartan and linagliptin when used in combination on blood pressure and oxidative stress in rats with 2-kidney-1-clip hypertension JF - Journal of hypertension N2 - Objective:To investigate the effects of linagliptin alone and in combination with the angiotensin II receptor blocker (ARB), telmisartan on blood pressure (BP), kidney function, heart morphology and oxidative stress in rats with renovascular hypertension.Methods:Fifty-seven male Wistar rats underwent unilateral surgical stenosis of the renal artery [2-kidney-1-clip (2k1c) method]. Animals were randomly divided into four treatment groups (n=14-18 per group) receiving: telmisartan (10mg/kg per day in drinking water), linagliptin (89ppm in chow), combination (linagliptin 89ppm+telmisartan 10mg/kg per day) or placebo. An additional group of 12 rats underwent sham surgery. BP was measured one week after surgery. Hypertensive animals entered a 16-week dosing period. BP was measured 2, 4, 8, 12 and 16 weeks after the initiation of treatment. Blood and urine were tested for assessment of kidney function and oxidative stress 6, 10, 14 and 18 weeks after surgery. Blood and urine sampling and organ harvesting were finally performed.Results:Renal stenosis caused an increase in meanSD systolic BP as compared with the sham group (157.7 +/- 29.3 vs. 106.2 +/- 20.5mmHg, respectively; P<0.001). Telmisartan alone and in combination with linagliptin, normalized SBP (111.1 +/- 24.3mmHg and 100.4 +/- 13.9mmHg, respectively; P<0.001 vs. placebo). Telmisartan alone and in combination with linagliptin significantly prevented cardiac hypertrophy, measured by heart weight and myocyte diameter. Renal function measured by cystatin C was not affected by 2k1c surgery. Telmisartan significantly increased plasma concentration of cystatin C. 2k1c surgery initiated fibrosis in both kidneys. Telmisartan promoted further fibrotic changes in the clipped kidney, as measured by protein expression of Col1a1 and histology for interstitial fibrosis and glomerulosclerosis. In non-clipped kidneys, telmisartan demonstrated antifibrotic properties, reducing Col1a1 protein expression. Plasma levels of oxidized low-density lipoprotein were higher in the placebo-treated 2k1c rats as compared to sham-operated animals. The increase was abolished by linagliptin alone (P=0.03 vs. placebo) and in combination with telmisartan (P=0.02 vs. placebo). Combination therapy also significantly reduced plasma concentration of carbonyl proteins (P=0.04 vs. placebo).Conclusion:Inhibition of type 4 dipeptidyl peptidase with linagliptin did not counter BP-lowering effects of ARB in 2k1c rats. Linagliptin reduced lipid and protein oxidation in 2k1c rats, and this effect was BP-independent. KW - 2k1c renovascular hypertension KW - blood pressure KW - DPP4 inhibition KW - linagliptin KW - oxidative stress Y1 - 2013 U6 - https://doi.org/10.1097/HJH.0b013e3283649b4d SN - 0263-6352 SN - 1473-5598 VL - 31 IS - 11 SP - 2290 EP - 2299 PB - Lippincott Williams & Wilkins CY - Philadelphia ER -