17 Effect ol verapamil on left ventricular posterior wall thickness and blood pressure in hypertensive patients

1988 ◽  
Vol 6 (4) ◽  
pp. S698
Author(s):  
H. Çiftçti ◽  
B. Timuralp ◽  
M. C. Apaydm ◽  
C. Mizrak ◽  
K. Özdamar
Author(s):  
Amit C. Botre ◽  
U. T. Mane ◽  
Dilip P. Patil ◽  
A. T. Pardesi ◽  
Anil Bhattad

The purpose of the study is to find out presence of LVH by 2D Echo in all cases of hypertension in relation to their duration and severity. In this study it was observed that 59% subjects were males and 41% were females and the mean age of males and females was 64 yrs. Majority of them 36.5% were in the age group of 61-70 yrs, out of them majority of females 48.6% were from age group 71-80 yrs and majority of males 76.5% were from age group of >80 yrs. Study showed that occurrence of LVH by Interventricular septal thickness criteria and Left ventricular posterior wall thickness criteria of 2D Echo in relation to duration of hypertension was statistically not significant. Occurrence of LVH by interventricular septal thickness criteria and Left ventricular posterior wall thickness criteria of 2D Echo in relation to severity of hypertension was statistically not significant.


1980 ◽  
Vol 59 (s6) ◽  
pp. 441s-443s ◽  
Author(s):  
F. G. Dunn ◽  
B. Bastian ◽  
T. D. V. Lawrie ◽  
A. R. Lorimer

1. Changes in left ventricular structure and function were assessed by echocardiography in 22 patients before and after 9 months blood pressure control. 2. Nine patients had normal baseline echocardiograms (group 1) and 13 had echocardiographic evidence of left ventricular hypertrophy (group 2). 3. Group 2 patients demonstrated significant reductions in posterior wall thickness (P<0.01), septal wall thickness (P<0.025) and left ventricular mass (P<0.005). Only six of the 13 patients showed a reduction of ≥3 mm in posterior wall thickness. The remainder showed no alteration or only a slight non-significant reduction. 4. The regression of voltage in some patients but not in others did not appear to be related to initial blood pressure, the extent of the fall in blood pressure or duration of follow-up. It was not possible to say whether any specific therapy was beneficial to regression since most of the patients were on multiple therapy.


2020 ◽  
Vol 19 (2) ◽  
pp. 181-187
Author(s):  
Jing Li ◽  
Yun Zhang ◽  
Weizhong Huangfu ◽  
Yuhong Ma

Using rat models of heart failure, we evaluated the effects of rosuvastatin and Huangqi granule alone and in combination on left ventricular end-diastolic dimension, left ventricular end-systolic dimension, left ventricular ejection fraction, left ventricular posterior wall thickness at end-diastole, and left ventricular posterior wall thickness at end-systole. Results showed that left ventricular end-diastolic dimension, left ventricular end-systolic dimension in the rosuvastatin + Huangqi granule group were significantly decreased (P ‹ 0.01), while left ventricular ejection fraction, left ventricular posterior wall thickness at end-diastole and left ventricular posterior wall thickness at end-systole were significantly increased (P ‹ 0.05). The serum IL-2, IFN-β, and TNF-α in rosuvastatin + Huangqi granule group were significantly lower than those in model group (P ‹ 0.05). However, the levels of S-methylglutathione and superoxide dismutase in rosuvastatin + Huangqi granule group were significantly higher, while nitric oxide was significantly lower than that in the model group (P ‹ 0.05). Also, compared to the model group, the apoptosis rate, and the autophagy protein LC3-II in the cardiomyocytes of rosuvastatin + Huangqi granule group was significantly decreased (P ‹ 0.01), while the level of p62 protein was significantly increased (P ‹ 0.01). The levels of AMPK and p-AMPK in cardiomyocytes were significantly lower in rosuvastatin + Huangqi granule group; however, the levels of mTOR and p-mTOR showed an opposite trend (P ‹ 0.05). To sum up, rosuvastatin + Huangqi granule could improve the cardiac function, decrease the level of oxidative stress, and inflammatory cytokines in rats with HF. The possible underlying mechanism might be inhibition of autophagy and reduced apoptosis in cardiomyocytes by regulating AMPK-mTOR signaling pathway.


Author(s):  
Maria Fornal ◽  
Janusz Lekki ◽  
Jarosław Królczyk ◽  
Barbara Wizner ◽  
Tomasz Grodzicki

OBJECTIVE: The study aims at assessing the relationship between blood pressure, heart geometry parameters, and the erythrocyte content of sulfur, potassium, chlorine and phosphorus, in a group of patients with laboratory systolic and diastolic blood pressure (SBP, DBP) below 140 or 90 mm Hg, respectively, who were otherwise healthy and untreated. METHODS: The study group consisted of 42 adults recruited in a primary care setting. The individuals were healthy, not undergoing any therapy and free from smoking. For each individual, data were obtained on: average 24-hour SBP and DBP, left ventricle geometry, complete blood count, lipids profile, fibrinogen, hs-CRP and the erythrocyte concentration of sulfur (S), potassium (K), chlorine (Cl) and phosphorus (P). RESULTS: Multivariate regression analysis showed statistically significant relationships of diastolic posterior wall thickness (PWTd) and relative wall thickness (RWT) with the concentration ratio of sulfur and potassium (S/K) in erythrocytes: PWTd and RWT increase as the S/K ratio increases. Also, SBP was found to be positively correlated with the S/K ratio. CONCLUSIONS: The increase in sulfur content in RBCs could be an indicator of the downregulation of nitric oxide (NO) erythrocyte bioavailability exerted by endogenously produced hydrogen sulfide (H2S), and, in consequence, a marker of the development of hypertension and/or adverse changes in heart geometry.


2016 ◽  
Vol 45 (4) ◽  
pp. 171
Author(s):  
Ria Nova ◽  
Bambang Madiyono ◽  
Sudigdo Sastroasmoro ◽  
Damayanti R Sjarif

Background Obesity causes cardiovascular disturbances. Theincidence of cardiovascular disease is higher even in mildly obesepatients than in lean subjects.Objectives The purpose of this study was to compare left ven-tricular (LV) mass, LV internal dimensions, and LV systolic func-tion between obese and normal children; and to determine the as-sociation of the degree of obesity with LV mass and LV systolicfunction.Methods This cross-sectional study was conducted on elemen-tary school students in Jakarta from February to April 2003. Wemeasured the subjects’ body weight and height, and performedlipid profile and echocardiography examinations. Measurementsof LV mass, LV internal dimensions with regard to septum thick-ness, LV internal diameter, and LV posterior wall thickness; andLV systolic function as indicated by shortening fraction and ejec-tion fraction, were performed echocardiographically. The differ-ences in measurements between obese and normal children aswell as between obese children with and without lipid abnormalitywere analyzed. The correlation between the degree of obesity withLV size and systolic function was determined.Results Twenty-eight normal children and 62 obese children wereenrolled in the study. Mean LV mass was 35.7 (SD 5.16) g/cm 3 inobese children versus 24.0 (SD 3.80) g/cm 3 in normal children(P<0.0001). Mean septum thickness was 0.8 (SD 0.14) mm inobese children versus 0.6 (SD 7.90) mm in normal children (P<0.0001). Mean posterior wall thickness was 0.9 (SD 0.14) mm inobese children versus 0.6 (SD 9.97) mm in normal children(P<0.0001). Mean LV internal diameter was 4.0 (SD 0.34) mm inobese children versus 3.9 (SD 0.29) mm in normal children(P=0.300). There was strong correlation between the degree ofobesity and LV mass (r=0.838, P<0.0001). LV systolic function(shortening fraction) was 37.1 (SD 4.20) percent in obese childrenversus 35.8 (SD 4.99) percent in normal children (P=0.19). Ejec-tion fraction was 67.4 (SD 5.32) percent in obese children versus65.5 (SD 6.29) percent in normal children (P=0.13). There wasweak correlation between LV systolic function and the degree ofobesity (shortening fraction r=0.219, P=0.038; ejection fractionr=0.239, P=0.023).Conclusions Obese children had significantly greater LV mass,septum thickness, and posterior wall thickness than normal chil-Backgrounddren. Such significant difference was absent for LV internal diam-eter and measures of LV systolic function. There was no signifi-cant difference in LV mass and LV systolic function between obesechildren with or without abnormality of lipid profile. A strong corre-lation exists between the degree of obesity and LV mass, but thecorrelation between degree of obesity and LV systolic function wasweak


2015 ◽  
Vol 18 (7) ◽  
pp. 703-706 ◽  
Author(s):  
Noa Eliakim-Raz ◽  
Alex Prokupetz ◽  
Barak Gordon ◽  
Tzippy Shochat ◽  
Alon Grossman

2021 ◽  
Vol 89 (1) ◽  
pp. 20-26
Author(s):  
Sebastián Galdeano ◽  
Damián Holownia ◽  
Darío Palavecino ◽  
José Daniel Abregú ◽  
María Silvina Rivas Jordan ◽  
...  

Background: The Quilmes community includes 2,400 inhabitants of the middle and high mountains of Tucumán (1,800 to 4,000 meters above sea level). The purpose of the present study was to know their cardiovascular health status. Methods: A cross-sectional descriptive quantitative investigation was carried out in people belonging to the Quilmes community who voluntarily attended the planned evaluation on September 27-29, 2018. Results: Two hundred and two settlers were studied (125 women and 77 men; 48±1.4 years), 23% of them had hypertension (HTN); 14% were smokers; 4.9% had diabetes; 18% had dyslipidemia (DLP) and 25% usually consumed alcohol (1.0 ± 0.4 L/day). Also, 29% were overweight and 36% obese. High blood pressure (BP) was recorded in 48 individuals at the time of the study. Blood pressure decreased in the third compared to the first measurement, whereas heart rate increased in the third assessment (74±1 beats per minute vs. 77±1; p <0.01). Oxygen saturation (95.0±0.2%) was negatively correlated with age (Pearson r: -0.266; p <0.001). In individuals with normal BP, ultrasound E/ratio was higher (1.2±0.0) and left ventricular posterior wall thickness was lower (8.5±0.5 mm) than in those with elevated BP (0.92±0.1 and 9.0±0.3, respectively, p <0.001). Twenty-four percent of individuals had atherosclerotic plaques and 120 had DLP. Conclusions: The Quilmes population presents a prevalence of cardiovascular risk factors similar to that of urban centers, which could lead to an increase in cardiovascular morbidity and mortality in the coming years


1979 ◽  
Vol 57 (s5) ◽  
pp. 55s-57s ◽  
Author(s):  
H. Larkin ◽  
D. C. Johnson ◽  
S. N. Hunyor ◽  
P. Caspari ◽  
R. Kaplan

1. A comparison of direct measurement and M-mode echocardiography in the determination of posterior left ventricular wall thickness was performed in 26 subjects, of whom 21 underwent cardiac bypass surgery; the remainder came to necropsy. 2. In the surgical group a close correlation was demonstrated between direct measurement of posterior wall thickness and the echocardiographic end-diastolic dimension (r = 0·76, P &lt; 0·001). 3. The necropsy measurement of posterior wall thickness correlated with the echocardiographic end-systolic dimension (r = 0·99, P &lt; 0·001). 4. These findings confirm that the echocardiographic measurement of posterior wall thickness accurately reflects the anatomical dimension.


2020 ◽  
Vol 26 (1) ◽  
pp. 35-45 ◽  
Author(s):  
Marianna Bruno ◽  
Adam Castaño ◽  
Arianna Burton ◽  
Justin L. Grodin

AbstractTransthyretin amyloid cardiomyopathy (ATTR-CM) is a progressive, life-threatening disease characterized by deposition of insoluble amyloid fibrils in the myocardium, resulting in cardiac structural and functional abnormalities and ultimately heart failure. Disease frequency is reportedly lower in women than men, but sex-related differences have not been well established. We conducted a systematic literature review (SLR), based on PRISMA-P guidelines and registered with PROSPERO, to assess whether the epidemiology and clinical presentation of ATTR-CM differ between women and men. MEDLINE, Embase, and Cochrane databases and selected conference proceedings were searched (August 16, 2019) to identify observational and clinical studies reporting sex-specific data for patients with wild-type or hereditary ATTR-CM. Of 193 publications satisfying final eligibility criteria, 69 studies were included in our pooled analysis. Among the 4669 patients with ATTR-CM analyzed, 791 (17%) were women, including 174 (9%), 366 (29%), and 251 (18%) in studies of wild-type, hereditary, and undefined ATTR-CM, respectively. Data available on disease characteristics were limited and very heterogeneous, but trends suggested some cardiac structural/functional differences, i.e., lower interventricular septal and posterior wall thickness and left ventricular (LV) end diastolic diameter, and higher LV ejection fractions, in women versus men across ATTR-CM subtypes. Because LV wall thickness > 12 mm is generally the suggested threshold for ATTR-CM diagnosis in both sexes, smaller cardiac anatomy in women with the disease may lead to underdiagnosis. Additional research and studies are needed to elucidate potential disparities between sexes in ATTR-CM frequency, clinical characteristics, and underlying biological mechanisms. This study was registered within the International Prospective Register of Systematic Reviews (PROSPERO) database of the University of York (CRD42019146995).


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
Y Suwa ◽  
Y Miyasaka ◽  
N Taniguchi ◽  
S Harada ◽  
I Shiojima

Abstract Background Diastolic wall strain (DWS) has been reported to be associated with left ventricular (LV) stiffness and worse clinical outcomes. We sought to assess the utility of this new index for prediction of prognosis in asymptomatic patients with severe aortic stenosis (AS). Methods Asymptomatic severe AS patients [peak flow velocity (PFV) ≥4.0m/s, mean pressure gradient (mPG) ≥40mmHg, aortic valve area (AVA) ≤1.0cm2, or indexed AVA ≤0.6cm2/m2)] diagnosed between July 2007 and April 2016 were included in this study. Patients with significant mitral valve disease, posterior wall motion abnormality, prior cardiac surgery, hypertrophic cardiomyopathy, and LV ejection fraction <50% were excluded. DWS was calculated with a validated formula [DWS = (posterior wall thickness at end-systole − posterior wall thickness at end-diastole)/posterior wall thickness at end-systole]. All study patients were prospectively followed up to last visit or death until November 2017, and predictive value of all-cause death was assessed using Cox-proportional hazards modeling. Patients who underwent aortic valve replacement (AVR) during the study period were censored on the date of surgery. Results A total of 184 asymptomatic severe AS, 138 (age 76±9year-old, men 41%, PFV 3.9±1.0m/s, mPG 38±19mmHg, AVA 0.83±0.18cm2, indexed AVA 0.56±0.13cm2/m2) met all study criteria. Of whom, 43 (31%) underwent AVR and 28 (20%) died during a mean follow-up of 25±28months. In a multivariable model after adjusting for clinical and echocardiographic variables, advancing age (per10yrs; HR=2.19, 95% CI=1.19–4.03, P<0.05), history of hemodialysis (HR=4.31, 95% CI=1.30–14.35, P<0.05), and low-DWS (DWS <0.30) (HR=2.83, 95% CI=1.25–6.40, P<0.05) were independent predictors of all-cause death. In the Kaplan-Meier estimates of cumulative survival stratified by DWS status were shown (Figure). The Kaplan-Meier estimates of survival Conclusion Low-DWS provides prognostic information in patients with asymptomatic severe AS.


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