Abstract P355: Prevalence of Diastolic Dysfunction With Preserved Left Ventricular Systolic Function in Hypertensive and Type II Diabetic Patients in a Large Community Practice in Greenville, South Carolina

Hypertension ◽  
2017 ◽  
Vol 70 (suppl_1) ◽  
Author(s):  
Naveen R Saxena ◽  
Juhi Saxena ◽  
Anju Saxena ◽  
Vinita Srivastava

Diastolic dysfunction with preserved left ventricle systolic function is a major cause for adverse cardiovascular events in hypertensive and Type II Diabetic patients. Review of medical literature reveals prevalence of diastolic dysfunction in the range of 20 to 60 percent in hypertensive and diabetic patients. The aim of this study is to examine prevalence of diastolic dysfunction with normal systolic function in hypertensive and Type II Diabetic patients in a community practice. This is a retrospective chart review of 3085 hypertensive and 899 type II Diabetic patients. All patients underwent 2D color Doppler studies for the evaluation of diastolic dysfunction using American Society of Echocardiography criteria. E wave velocity, A wave velocity, E to A ratios, and deceleration time were measured. Patients with known systolic heart failure were excluded from the study. The age distribution of the patients in the study ranged from 45 to 85 years with a mean age of 65 years. The sex distribution of the hypertensive patients were 45% male and 55% female. The sex distribution of Type II Diabetic patients were 44% male and 56% female. Given the data, we conclude prevalence of diastolic dysfunction in hypertensive patients is 29% and prevalence of diastolic dysfunction in type II Diabetic patients is 33%. Echocardiography is an excellent tool to risk stratify hypertensive and type II Diabetic patients. Aggressive management of this high-risk group may reduce cardiovascular mortality and morbidity.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
M Mouadili ◽  
M Sebani ◽  
C Mbauchy ◽  
M El Hattaoui ◽  
S El Karimi

Abstract The involvement of diabetes in the occurrence of an alteration of the diastolic function of LV is well established. The objective of our study was to evaluate the prevalence of diastolic dysfunction in Type II diabetic patients in light of the latest 2016 recommendations of the American Society of Echocardiography and to identify its associated factors. It was a cross-sectional observational study with a descriptive and analytic focus spread over a 6-month period from July to December 2017.The study included 66 asymptomatic type II diabetic patients, with a normal ECG and a negative stress test ischemia. All hypertensive subjects with an ejection fraction <50%, or those with myocardial, valvular or rhythm disorder, were excluded. The mean age of our patients, was 42 years ± 9 years with extremes ranging from 39 to 84 years, we noted a female predominance (68%) with a sex ratio of 2.14. The prevalence of diastolic dysfunction was 27%. Factors associated with this change in diastolic function were advanced age (p <0.0001), age of diabetes> 10 years (p <0.0001), glycemic imbalance with HbA1c> 7% (p <0) , 0001) and elevated fasting glucose levels (p = 0.039), obesity (p <0.0001), dyslipidemia (p <0.0001) and menopause (p = 0.002). Diastolic dysfunction affects a significant percentage of patients with type II diabetes. Therefore, we propose strict glycemic control in these patients, an early cardiographic echo screening in at-risk subjects, in order to improve their management, and to limit their progression to more serious complications.



2013 ◽  
Vol 7 ◽  
pp. CMC.S12727 ◽  
Author(s):  
Rasaaq A. Adebayo ◽  
Olaniyi J. Bamikole ◽  
Michael O. Balogun ◽  
Anthony O. Akintomide ◽  
Victor O. Adeyeye ◽  
...  

Left ventricular (LV) hypertrophy is an important predictor of morbidity and mortality in hypertensive patients, and its geometric pattern is a useful determinant of severity and prognosis of heart disease. Studies on LV geometric pattern involving large number of Nigerian hypertensive patients are limited. We examined the LV geometric pattern in hypertensive patients seen in our echocardiographic laboratory. A two-dimensional, pulsed, continuous and color flow Doppler echocardiographic evaluation of 1020 consecutive hypertensive patients aged between 18 and 91 years was conducted over an 8-year period. LV geometric patterns were determined using the relationship between the relative wall thickness and LV mass index. Four patterns of LV geometry were found: 237 (23.2%) patients had concentric hypertrophy, 109 (10.7%) had eccentric hypertrophy, 488 (47.8%) had concentric remodeling, and 186 (18.2%) had normal geometry. Patients with concentric hypertrophy were significantly older in age, and had significantly higher systolic blood pressure (BP), diastolic BP, and pulse pressure than those with normal geometry. Systolic function index in patients with eccentric hypertrophy was significantly lower than in other geometric patterns. Doppler echocardiographic parameters showed some diastolic dysfunction in hypertensive patients with abnormal LV geometry. Concentric remodeling was the most common LV geometric pattern observed in our hypertensive patients, followed by concentric hypertrophy and eccentric hypertrophy. Patients with concentric hypertrophy were older than those with other geometric patterns. LV systolic function was significantly lower in patients with eccentric hypertrophy and some degree of diastolic dysfunction were present in patients with abnormal LV geometry.



2019 ◽  
Vol 11 (1) ◽  
pp. 14-18
Author(s):  
Sahadeb Prasad Dhungana ◽  
Prahlad Karki ◽  
Madhab Lamsal

Introduction: Data suggest that brain natriuretic peptide (BNP) and NT pro-BNP partially reflect ventricular pressure and could have a role in the early detection of diastolic abnormalities in hypertensive patients with normal systolic function. This study aimed to assess the role of NT pro-BNP for early detection of diastolic dysfunction in patients with hypertension and to correlate its level with echocardiographic parameters of diastolic dysfunction. Methods: This is a comparative cross-sectional study. Hundred cases of asymptomatic hypertensive patients with normal left ventricular (LV) systolic function and 100 healthy subjects were subjected to echocardiography and measurement of serum NT-pro BNP who received care at outpatient department of internal medicine, B.P. Koirala Institute of health sciences, Nepal. Results: Both systolic and diastolic blood pressures were significantly higher (≥160 and/or 100 mm Hg) in cases compared to controls (<120/80 mm Hg). Echocardiographic parameters of diastolic dysfunction: E/A ratio, E/E’ratio, deceleration time and isovolumetric relaxation time showed a significant difference between cases and controls. Mean serum NT-proBNP was significantly higher in patients with hypertension (213.19 ±184.3 pg/mL) compared to controls (58.51 ± 11.01 pg/mL) (P=0.008). There was no significant difference in mean serum NT-pro BNP levels between cases with no LV diastolic dysfunction (n=14) and controls (n=100) but it showed a significant difference between cases with LV diastolic dysfunction of all grades (n=86) and controls (n=100) (P=0.00). NT-proBNP levels were higher in both group of patients with E/A ratios <0.9 and 0.9-1.5 (245.72 ± 166.73 pg/mL and 210.69 + 143.53 pg/mL respectively) as compared to controls. Mean serum NT-proBNP levels were significantly higher in patients with IVRT >90 ms (270.43 ± 180.81 pg/mL) as compared to controls (P=0.03) but the difference was not significant between cases with IVRT of 60-90 ms (152.02 ± 100.23 pg/mL) and controls (P=0.09). NT-proBNP levels were significantly higher in all groups of patients with E/E’ ratios <8, 8-12, >12 (197 ± 121.25 pg/mL, 263.12 ± 122.52 pg/mL and 180 ± 106.56 pg/mL respectively) compared to controls. Conclusion: Mean serum NT-proBNP was significantly higher in patients with hypertension as compared to controls. There is some correlation between echocardiographic parameters of diastolic dysfunction and serum NT-proBNP. Hence, NT-proBNP may be useful for early detection of LV diastolic dysfunction in patients with hypertension.



2009 ◽  
Vol 150 (45) ◽  
pp. 2060-2067 ◽  
Author(s):  
András Nagy ◽  
Zsuzsanna Cserép

Diabetes mellitus, a disease that has been reaching epidemic proportions, is an important risk factor to the development of cardiovascular complication. The left ventricular diastolic dysfunction represents the earliest pre-clinical manifestation of diabetic cardiomyopathy, preceding systolic dysfunction and being able to evolve to symptomatic heart failure. In early stages, these changes appear reversible with tight metabolic control, but as pathologic processes become organized, the changes are irreversible and contribute to an excess risk of heart failure among diabetic patients. Doppler echocardiography provides reliable data in the stages of diastolic function, as well as for systolic function. Combination of pulsed tissue Doppler study of mitral annulus with transmitral inflow may be clinically valuable for obtaining information about left ventricular filling pressure and unmasking Doppler inflow pseudonormal pattern, a hinge point for the progression toward advanced heart failure. Subsequently we give an overview about diabetes and its complications, their clinical relevance and the role of echocardiography in detection of diastolic heart failure in diabetes.



2007 ◽  
Vol 51 (2) ◽  
pp. 168-175 ◽  
Author(s):  
Cláudia Maria V. Freire ◽  
Ana Luiza M.T. Moura ◽  
Márcia de Melo Barbosa ◽  
Lucas José de C. Machado ◽  
Anelise Impeliziere Nogueira ◽  
...  

Diabetes mellitus, a disease that has been reaching epidemic proportions, is an important risk factor to the development of cardiovascular complication. Diabetes causes changes within the cardiac structure and function, even in the absence of atherosclerotic disease. The left ventricular diastolic dysfunction (VE) represents the earliest pre-clinical manifestation of diabetic cardiomyopathy, preceding the systolic dysfunction and being able to evolve to symptomatic heart failure. The doppler echocardiography has emerged as an important noninvasive diagnostic tool, providing reliable data in the stages of diastolic function, as well as for systolic function. With the advent of recent echocardiographic techniques, such as tissue Doppler and color M-mode, the accuracy in identifying the moderate diastolic dysfunction, the pseudonormal pattern, has significantly improved. Due to cardiometabolic repercussions of DM, a detailed evaluation of cardiovascular function in diabetic patients is important, and some alterations may be seen even in patients with gestational diabetes.



2005 ◽  
Vol 110 (1) ◽  
pp. 109-116 ◽  
Author(s):  
Piyush M. Srivastava ◽  
Merlin C. Thomas ◽  
Paul Calafiore ◽  
Richard J. MacIsaac ◽  
George Jerums ◽  
...  

Anaemia is common in patients with diabetes and associated with an increased risk of diabetic complications. Although the role of anaemia in heart failure is established, we hypothesize that anaemia also contributes to an increased risk of cardiac dysfunction in patients with Type II diabetes. In the present study, 228 consecutive adults with diabetes were investigated using transthoracic echocardiography. Echocardiographic parameters were correlated with the Hb (haemoglobin) level and adjusted for other risk factors for cardiac dysfunction using multivariate analysis. More than one in five patients (23%) had anaemia, which was an independent risk factor for cardiac dysfunction on echocardiography. Over one-third of all patients with evidence of abnormal cardiac function (diastolic and/or systolic dysfunction) on echocardiography had anaemia compared with <5% of patients with normal echocardiographic findings. Most patients with anaemia had cardiac dysfunction (94%), with the major abnormality being diastolic dysfunction associated with an increased left ventricular mass and impaired relaxation indices. A continuous association between diastolic function and Hb was also observed in patients without anaemia. In patients with a history of cardiovascular disease, systolic dysfunction was twice as common in patients with anaemia. Anaemia was also correlated with plasma markers of cardiac risk, including BNP (brain natriuretic peptide), CRP (C-reactive protein) and AVP (arginine vasopressin). Notably, the predictive utility of these markers was eliminated after adjusting for Hb. Consequently, the inexpensive measurement of Hb may be a useful tool to identify diabetic patients at increased risk of cardiac dysfunction.



2019 ◽  
Vol 6 (4) ◽  
pp. 1334
Author(s):  
Ansari Mohammed Shoeb Himayun Kabeer ◽  
Shaikh Ambreen Fatema Abdul Hafiz

Background: Epidemiological data indicates a greater risk of cardiovascular morbidity and mortality, particularly congestive heart failure in diabetic patients, compared with nondiabetic patients. Heart failure in many patients is due to left Ventricular Diastolic Dysfunction (LVDD), but its prevalence among diabetic adults is still not known, especially in the primary health care settings. Present study aims to evaluate the prevalence of LVDD by Echocardiography in Type II Diabetes Mellitus (DM).Methods: Authors did a prospective study, from May 2012 to August 2014, in Department of Medicine, Dr. D. Y. Patil Hospital, Kolhapur which included 100 randomly selected patients of Type II DM. The diagnosis of Type II DM was done according to the criteria laid down by American Diabetes Association 2012. A detailed clinical history was taken using a structured questionnaire prepared by us and all patients were evaluated for left ventricular function by Echocardiography. Equipment used for echocardiography-Mind ray DC USG, Doppler machine Probe used-7.5MHz.Results: On Echocardiography, Diastolic Dysfunction was found to be prevalent among individuals with Type 2 DM. Duration of DM and increasing age were found to be significantly associated with presence of Diastolic Dysfunction among individuals with Type 2 DM. Maximum number of patients were observed in the age group 51-60 years in our institute. 45% of the patients were asymptomatic, rest of the patients had predominantly cardiac symptoms.Conclusions: It is essential to screen diabetic patients with Echocardiography at an early stage to prevent future cardiovascular complications.



Author(s):  
Mady Moriel ◽  
Mady Moriel ◽  
Adi Butnaru ◽  
Marc Klutstein ◽  
Rivka Farkash ◽  
...  

Aim: To assess the prevalence of advanced left ventricular diastolic dysfunction (LVDD) in a cohort of consecutive patients referred for echocardiography and its association with mortality. Methods: The cohort included 4,481 (85% hospitalized) patients who underwent echocardiography, had normal or preserved LV systolic function and diastolic function assessment. LVDD was graded as none or mild (0/I) and advanced grade (II/III). Mortality data were derived from the National Israeli Population Registry. Results: LVDD grade II/III was found in 1,262 patients (28%), was more prevalent among the elderly, females, diabetic and hypertensive patients. Independent predictors associated with LVDD grade II/III (OR; 95% CI) were: age (1-year increment) 1.015 (1.01-1.02), p<0.001; female sex 1.2 (1.04-1.39), p=0.012; hypertension 1.53 (1.30-1.80), p<0.001, while ischaemic heart disease was negatively associated 0.73 (0.63- 0.85), p<0.001. 1-year mortality rates were higher among grade II/III LVDD as compared to grade 0/I DD patients, 19% vs. 10.2%, respectively, p<0.0001. Independent predictors for all-cause mortality after adjusting for pertinent variables were: LVDD grade II/III 1.72 (1.40-2.11); age (1-year increment) 1.08 (1.07-1.09) and diabetes 1.54 (1.26-1.70), p<0.001 for all. Conclusion: LVDD grade II/III was more prevalent among the elderly, females, diabetic and hypertensive patients. Advanced LVDD was a strong independent predictor for all-cause mortality after adjustment for risk factors. Intensive pharmacological therapies at an earlier stage of LVDD may improve patients’ outcome.



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