scholarly journals Relationship between Accessory Renal Artery and Clinical Characteristics of Middle-Aged Patients with Primary Hypertension

2020 ◽  
Vol 2020 ◽  
pp. 1-4
Author(s):  
Kai Kang ◽  
Yeshuo Ma ◽  
Chongfu Jia ◽  
Yunpeng Cheng ◽  
Yingchao Yang ◽  
...  

Objectives. The association between accessory renal artery (ARA) and hypertension remains not fully understood. We observed the association between ARA and clinical characteristics among middle-aged patients with primary hypertension. Methods. One hundred and sixty-two middle-aged (mean 39.82 ± 10.25 years, 58.0% male) patients with primary hypertension were enrolled, and patients underwent Computed Tomography Angiography (CTA) of renal arteries, ambulatory blood pressure monitor (ABPM), echocardiography, physical examination, and routine blood chemistry examinations. According to the CTA results, patients were divided into a non-ARA (n = 108) and ARA (n = 54) group. Direct renin concentration (DRC), plasma aldosterone concentration (PAC), ABPM, echocardiography, creatinine, and glomerular filtration rate were compared between the two groups. Results. DRC (mU/L) (11.21 (5.34, 20.87) vs. 18.24 (10.32, 33.59), P=0.002) was significantly higher in the ARA group than in the non-ARA group. However, PAC (ng/dL) (98.30 (67.30, 134.00) vs. 116.50 (78.80, 137.25), P=0.103) was similar between these two groups. ABPM (mmHg) results showed that daytime (146.75 ± 17.04/95.86 ± 11.39 vs. 155.50 ± 14.76/100.48 ± 10.69, P<0.05), night time (133.44 ± 17.50/85.28 ± 12.80 vs. 139.81 ± 14.64/89.83 ± 11.21, P<0.05), and 24 h blood pressure (143.95 ± 15.99/93.90 ± 11.78 vs. 152.07 ± 13.85/98.11 ± 10.36, P<0.05) were significantly higher in the ARA group than in the non-ARA group. Accordingly, echocardiographic-derived posterior left ventricular wall thickness value was higher in the ARA group than in the non-ARA group. Conclusion. ARA is related to higher blood pressure and higher direct renin concentration in middle-aged patients with primary hypertension, and these patients deserve stricter blood pressure control. Our results provide important evidence for that ARA is a cause of hypertension and target organs damages.

2021 ◽  
pp. 108482232110127
Author(s):  
Sara Hazrati Gonbad ◽  
Masoumeh Zakerimoghadam ◽  
Shahzad Pashaeypoor ◽  
Shima Haghani

Self-care education (SCE) through home visit is one of the methods with potential effects on self-care. This study aimed to evaluate the effects of home-based SCE on blood pressure and self-care behaviors among middle-aged patients with primary hypertension in Iran. This randomized controlled trial was conducted on 110 middle-aged patients with hypertension recruited from public healthcare centers in the south of Tehran, Iran in September 2019. After convenience sampling, Participants were simple randomly allocated to control and intervention groups. Intervention group received a 2-month home-based SCE while control group received routine care services. Before and 2 months after the intervention, self-care behaviors were assessed using the Hypertension Self-Care Activity Level Effects (H-SCALE). Data were analyzed using the SPSS software (v. 16.0) at a significance level of less than .05. After 2 months, the posttest mean scores of self-care behaviors in medication adherence (17.42 ± 1.03 vs 14.49 ± 1.01, p = .04), physical activity (8.16 ± 0.39 vs 6.47 ± 0.52, p = .01), low-salt diet (52.51 ± 3.8 vs 35.36 ± 3.47, p = .001), and blood pressure control (3.47 ± 0.22 vs 2.42 ± 1.89, p = .001), in the intervention group were significantly greater than the control group. However, there were no significant between-group differences respecting the posttest mean scores of the weight management ( p = .06) and smoking cessation ( p = .2). Also, the mean blood pressure between the 2 groups changed after the intervention, but this difference was not statistically significant. This study suggests the effectiveness of home-based SCE in significantly improving self-care behaviors among patients with hypertension. But more studies are needed to measure the effectiveness of intervention on blood pressure. IRCT code: IRCT20190623043985N1. Registered 06/30/2019, https://fa.irct.ir/trial/40351 .


2019 ◽  
Vol 15 (3) ◽  
pp. 305-314
Author(s):  
A. I. Kochetkov ◽  
E. V. Borisova ◽  
O. D. Ostroumova ◽  
M. V. Lopukhina ◽  
G. V. Piksina

Aim. To investigate the impact of amlodipine/valsartan single-pill combination (A/V SPC) on left ventricular hypertrophy (LVH) and left ventricular (LV) myocardial strain and stiffness parameters in naїve middle-aged patients with stage II grade 1-2 essential arterial hypertension (EAH).Material and methods. A group of patients with stage II grade 1-2 EAH who had not previously received regular antihypertensive treatment (AHT) [n=38; mean age 49.7±7.0 years] was retrospectively formed. All the patients were treated with A/V SPC and all of them achieved target office blood pressure (BP) (less than 140/90 mm Hg). And after 12 weeks follow-up (since the time of reaching the target BP) the AHT effectiveness assessment, its impact on LVH and LV myocardial strain and stiffness parameters (general clinical data, ambulatory blood pressure monitoring, conventional and 2D-speckle tracking echocardiography) were performed in all included patients.Results. The number of patients with LVH significantly (p=0.039) decreased from 25 individuals (65.8%) at baseline to 15 patients (39.5%) at the end of follow-up. Among patients with LVH at baseline after the treatment with A/V SPC significantly decreased (p<0.001 for all) interventricular septum thickness (from 1.36±0.19 to 1.28±0.18 cm), LV posterior wall thickness (from 1.08±0.09 to 0.97±0.11 cm) and the LV myocardial mass index (from 123.3±19.3 to 110.8±20.8 g/m2). At the end of follow-up end-systolic elastance significantly (p<0.001) decreased from 4.01±1.12 to 3.46±0.88 mm Hg/ml. In the subgroup of patients with reduced (in absolute value) LV longitudinal 2D-strain (n=27) at baseline, there was a significantly (p=0.005) increasing in this parameter at the end of the study (from -16.14±2.21% to -17.30±2.13%, Δ%=8.45±13.35).Conclusion. In naive patients 40-65 years old with stage II grade 1-2 EAH AHT with A/V SPC provides effective 24 hours BP control, significantly reduced LVH and improves LV strain parameters, which indicates decreasing of LV myocardial stiffness.


2018 ◽  
Vol 69 (10) ◽  
pp. 2845-2849
Author(s):  
Daniela Gurgus ◽  
Elena Ardeleanu ◽  
Carmen Gadau ◽  
Roxana Folescu ◽  
Ioan Tilea ◽  
...  

The objectives of the present study were to evaluate the prevalence of resistant hypertension (RH) in primary care setting and to analyse its biochemical and clinical characteristics. After 3 months of treatment and evaluation, 721 (14.01%) of 5,146 patients with hypertension did not reach target office blood pressure of [ 140/90 mmHg. After exclusion of �white-coat effect� with ambulatory blood pressure, of secondary and pseudo- resistant hypertension, prevalence of RH was 6.74%. Lifestyle factors associated with RH were physical inactivity, obesity, high salt intake, smoking and excessive alcohol ingestion. Compared to controlled hypertension, RH patients presented higher incidence of family history of cardiovascular disease (38.90% vs 25.94%), diabetes mellitus (34.87% vs 19.01%), impaired fasting glucose (21.91% vs 19.07%), target organ damage (29.1% vs 15.95%), and cardiovascular disease (27.09% vs 17.06%). Dyslipidaemia (52.90% vs 42.03%), fasting plasma glucose (116.10�38.9 vs 107.80�37.2), HbA1c (6.41�1.42 vs 5.96�0.94), serum creatinine (1.09�0.27 vs 1.03�0.24) and microalbuminuria (21.90% vs 10.95%) were significantly higher in RH. Predictors of RH, determined by a multivariate logistic regression analysis were left ventricular hypertrophy (OD 2.14, 95% CI 1.32-3.69), renal impairment expressed as eGFR [ 60 ml/min/1.73m2 (OD 1.62, 95% CI 1.21-2.21) and the presence of cardiovascular disease (OD 1.48, 95% CI 1.02-2.16).


Nutrients ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1502
Author(s):  
Katarzyna Łabno-Kirszniok ◽  
Agata Kujawa-Szewieczek ◽  
Andrzej Wiecek ◽  
Grzegorz Piecha

Increased marinobufagenin (MBG) synthesis has been suggested in response to high dietary salt intake. The aim of this study was to determine the effects of short-term changes in sodium intake on plasma MBG levels in patients with primary salt-sensitive and salt-insensitive hypertension. In total, 51 patients with primary hypertension were evaluated during acute sodium restriction and sodium loading. Plasma or serum concentrations of MBG, natriuretic pro-peptides, aldosterone, sodium, potassium, as well as hematocrit (Hct) value, plasma renin activity (PRA) and urinary sodium and potassium excretion were measured. Ambulatory blood pressure monitoring (ABPM) and echocardiography were performed at baseline. In salt-sensitive patients with primary hypertension plasma MBG correlated positively with diastolic blood pressure (ABPM) and serum NT-proANP concentration at baseline and with serum NT-proANP concentration after dietary sodium restriction. In this subgroup plasma MBG concentration decreased during sodium restriction, and a parallel increase of PRA was observed. Acute salt loading further decreased plasma MBG concentration in salt-sensitive subjects in contrast to salt insensitive patients. No correlation was found between plasma MBG concentration and left ventricular mass index. In conclusion, in salt-sensitive hypertensive patients plasma MBG concentration correlates with 24-h diastolic blood pressure and dietary sodium restriction reduces plasma MBG levels. Decreased MBG secretion in response to acute salt loading may play an important role in the pathogenesis of salt sensitivity.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A Kisko ◽  
J Lesko ◽  
L Dernarova ◽  
N Kishko

Abstract Early detection of silent myocardial ischemia (SMI) in asymptomatic middle-aged patients (pts) with type 2 diabetes mellitus (T2DM) may be important due to the generally poor prognosis and early myocardial involvement in this specific subgroup of diabetic population. Our goal was to evaluate whether subclinical left ventricular (LV) systolic dysfunction assessed by two-dimensional speckle-tracking echocardiography (2D-STE) is independently related to SMI detected by MPI (gated SPECT myocardial scintigraphy) and if it could provide incremental information over baseline characteristics to identify it. We have tested the hypothesis that the myocardial mechanics significantly differ in asymptomatic middle-aged diabetics, depending on the presence or absence of SMI. In total, 60 consecutive middle-aged (&lt;60 years; 42 males, 70.0%) asymptomatic T2DM pts were enrolled into the study. MPI was performed in one-day protocol according to the EANM procedural guidelines, and SMI was diagnosed consensually by two experts as myocardial perfusion abnormalities without associated symptoms. The T2DM pts were subdivided into two groups according to the results of MPI, namely SMI group (n = 11) and non-SMI group (n= 49) Global longitudinal peak systolic strain (GLPSS) was measured from two- and four-chamber views cines using Automated Function Imaging (Vivid S6, GE). Subclinical LV dysfunction was defined as GLPSS of &gt; -20%. Prevalence of SMI in T2DM pts was 18,3%. All pts in SMI group (n = 11) were of male gender, and disease duration ≥ 5 years. Pooled data from 2D-STE showed significant reduction in mean absolute GLPSS values (p&lt;.001). Further more, pts in SMI group had more impaired GLPSS when compared with patients in non-SMI group (-16.1 ± 1.5% vs. -20.4 ± 1.8%, P &lt; .01). At multivariate analysis, male gender, an amount of epicardial adipose tissue and erectile dysfunction in men were independently associated with SMI. The addition of the LV GLPSS values to other selected independent clinical variables significantly improved the ability to predict SMI in these patients (χ(2) = 48.62; P = .001). Asymptomatic middle-aged T2DM pts with SMI showed a more impaired LV GLPSS compared with patients without silent ischemia. The presence of subclinical LV systolic dysfunction provides significant incremental value for the identification of SMI in asymptomatic middle-aged diabetics.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A Angelis ◽  
K Aggeli ◽  
N Ioakeimidis ◽  
Y Dimitroglou ◽  
C Georgakopoulos ◽  
...  

Abstract Background Target organ damage (TOD) in essential hypertension relates to an adverse prognosis. Middle aged men are considered a population group where cardiovascular risk typically augments and erectile dysfunction (ED) that frequently accompanies both entities refers to a subclinical vascular damage process. Purpose To identify the optimal blood pressure (BP) levels in middle aged hypertensive males with ED in relation to TOD. Methods 258 ED males (mean age: 56 yo) with essential hypertension under medical treatment enrolled the study. All underwent 2D echocardiography and carotid ultrasound evaluation to determine left ventricular mass index (LVMI) and intima – media thickness (IMT) respectively. Carotid – femoral pulse wave velocity (PWV) and augmentation index (AIx) were also assessed as indices of central vascular stiffness and wave reflection physiology (complior & sphygmocor devices). Office brachial blood pressure (BP) measurements where performed according to the current guidelines and an average of three consecutive values was computed. Erectile dysfunction was assessed by using the SHIM-5 score (range 0–25, lower values display a pronounced dysfunction). Results In bivariate analysis brachial systolic blood pressure (bSAP) was positively and strongly associated with LVMI (r=0,6), PWV (r=0,65), AIx (r=0,67, all p<0,001) and IMT (p<0,05, r=0,55). Erectile performance as assessed by the SHIM-5 score was negatively related to PWV, AIX and IMT (r=−0,58, r=−0,45 and r=−0,65 all p<0,001) pointing out the underlying vascular detriment. Interestingly, there were no such correlations regarding the diastolic blood pressure values. Multiple linear regression analysis was performed and the relation of bSAP with LVMI, PWV, AIx and IMT remained significant after adjustment for age, BMI, smoking habits and presence of diabetes mellitus (all p<0,05). We further subdivided our population into three groups according to the values of office bSAP for normal blood pressure (≤129mmHg, n=143,55%), high normal (130–139mmHg, n=59, 23%) and high (≥140mmHg, n=56,22%). In patients with high-normal bSAP, the parameters of PWV and LVMI were significantly higher than in patients with normal BP (independent sample t-test, p: 0,032 and 0,016 respectively). Patients of the high bSAP group as expected, had more extensive cardiac and vascular damage (LVMI, PWV and AIx). Conclusion In essential hypertensive middle aged men with erectile dysfunction, guiding therapy toward normal systolic blood pressure values as compared to the high normal benefits target organ physiology. It is clinically important to identify this vascular patients group in order to adjust regimens and further therapeutic strategies.


2019 ◽  
Vol 8 (7) ◽  
pp. 1045 ◽  
Author(s):  
Seong-Mi Park ◽  
Mi-Na Kim ◽  
Sua Kim ◽  
Wan-Joo Shim

Background: Although aldosterone has been demonstrated to induce left ventricular (LV) hypertrophy not only in primary aldosteronism but also in primary hypertension (HT), it can be affected by multiple factors, including age, and the effect of aldosterone on LV function is controversial. This study was to investigate the relationship of aldosterone to changes in LV geometry and function in young adults with never-treated HT. Methods: Seventy-five consecutive patients (age, 29.8 ± 6.3 years) with never-treated HT and 45 normal controls were enrolled. Echocardiographic values and LV global longitudinal strain (LVGLS) were obtained. Serum aldosterone concentration (SAC) and serum procollagen type III amino-terminal peptide (PIIINP) level were obtained in HT patients. Results: HT patients had higher LV mass index, higher relative wall thickness (RWT), and worse LV function than normal controls. LVGLS and e’ velocity were worse in HT patients with normal geometry than in normal controls. SAC was well correlated with LV mass index, RWT, e’ velocity, LVGLS, and PIIINP (all p < 0.05). LV geometry pattern was most related to SAC among clinical parameters (p = 0.019). LVGLS was most related to LV geometry and diastolic blood pressure. In contrast, e’ velocity was most related to PIIINP. Conclusion: Our findings may indicate that in young patients with never-treated HT, aldosterone significantly contributes to changes in LV geometry and functional impairment through its pro-hypertrophic and myocardial fibrosis effects beyond blood pressure.


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