scholarly journals Deformation of the left heart chambers in hypertensive postmenopausal women, depending on the presence of left ventricular hypertrophy and left atrium dilation

2019 ◽  
Vol 26 (3) ◽  
pp. 17-26
Author(s):  
M. Yu. Kolesnyk ◽  
M. V. Sokolova

The aim – to assess the longitudinal deformation (strain) of the left heart chambers in postmenopausal women with essential hypertension (EH), depending on the presence of left ventricular hypertrophy (LVH) and left atrial (LA) dilation. Materials and methods. The study involved 126 postmenopausal women: 100 patients with EH I–II stages of the main group and 26 practically healthy women of the comparison group. Patients with EH were divided into two groups: 32 patients without structural changes of the myocardium and 68 women with LVH and/or LA dilation. In all patients we performed ambulatory blood pressure monitoring, standard transthoracic echocardiography and speckle-tracking echocardiography. The global longitudinal strain (GLS) of LV and deformation of the endocardial (endo), middle (mid) and epicardial (epi) layers of myocardium were analyzed. Analysis of LA deformation was performed using two (from the beginning of the R-wave and from the apex of the R-wave) variants of ECG-synchronization. The LA longitudinal strain (LS) was evaluated in reservoir and contraction phase in two positions with the calculation of the GLS LA. Results and discussion. We found changes in LV multilayer deformation as LS decreasing in the endocardial, middle and epicardial layers in hypertensive patients in the early stages of disease, even before the development of LVH. Damage of LA deformation preceded its dilation. Both types of ECG-synchronization showed a statistically significant decrease of LA strain in the reservoir phase in all hypertensive patients in comparison with healthy women. A decreasing LA GLS in women with EH and structurally normal heart compared to the healthy group was detected only by using ECG-synchronization with R-wave, which is considered more universal. Conclusion. A decrease of LA and LV LS in postmenopausal women is recorded even before the development of LVH and LA dilation. The LV LS became lower in all layers of myocardium – from endocardial to epicardial. Changes in the LA LS in postmenopausal women with EH begin with a damage of reservoir phase even with normal size of LA and a LV myocardial mass index.

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
G Caminiti ◽  
V D"antoni ◽  
V Morsella ◽  
M Torti ◽  
P Grassini ◽  
...  

Abstract Background Parkinson"s disease (PD) patients often present cardiac blood pressure (BP) derangement as a result of autonomic dysfunction. However their echocardiography pattern have been poorly investigated yet . Study aim: to evaluate the correlation between indices of left ventricular function ad 24/h blood pressure pattern in patients with PD Methods We evaluated 20 patients with diagnosed PD and autonomic dysfunction and 15 hypertensive age-matched subjects. All patients performed 24/h blood pressure monitoring (ABPM) and echocardiography. Left ventricular systolic function was evaluated through ejection fraction (EF), tissue doppler S wave and global longitudinal strain (GLS). BP variability (BPV) was evaluated through average real variability. Results GLS (17.6 vs 22.8; p = 0.04) was reduced in the PD group compared to hypertensive patients. Conversely EF and S wave was similar between the two groups. Patients with PD had an inverse significant correlation between GLS and 24/h systolic BPV (r= -0.64; p = 0.003) and a trend through significance between S wave and systolic BPV (r= -0.31; p = 0.07). sNocturnal diastolic BP was inversely related to GLS (r= -0.44; p = 0.001) . There were no correlation between GLS and BPV and values in hypertensive patients. Conclusions In PD patients GLS is related to indices of poor BP control. GLS appears to be an early detector of LV dysfunction in patients with PD and autonomic dysfunction.


2021 ◽  
Vol 25 (12) ◽  
pp. 863-871
Author(s):  
Pelin Karaca Özer ◽  
◽  
Elif Ayduk Gövdeli ◽  
Berat Engin ◽  
Adem Atıcı ◽  
...  

2013 ◽  
Vol 31 (3) ◽  
pp. 325-334 ◽  
Author(s):  
Carmen C. Beladan ◽  
Bogdan A. Popescu ◽  
Andreea Calin ◽  
Monica Rosca ◽  
Florin Matei ◽  
...  

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
Y Bewarder ◽  
S Kulenthiran ◽  
O Schaefer ◽  
L Lauder ◽  
C Ukena ◽  
...  

Abstract Background Professional cyclists frequently present with physiological adaptations to endurance exercise with an increase in left ventricular wall thickness and mass. Global longitudinal strain (GLS) is an early and sensitive echocardiographic method to detect left ventricular dysfunction. However, it is unclear whether GLS is able to differentiate between athlete's hearts or different pathological conditions of left ventricular hypertrophy. Methods A total of 87 professional athletes (37 professional cyclists, 29 professional soccer players, and 21 professional handball players) were compared to 125 patients with different forms of left ventricular hypertrophy (17 hypertrophic obstructive cardiomyopathy (HOCM), 36 hypertensive heart disease (HHD), 35 severe aortic valve stenosis (AVS); 37 untrained individuals served as controls. Examinations were performed between October 2018 to October 2019. All subjects underwent echocardiographic examination, including GLS. Results In all 212 participants/patients included a preserved ejection fraction >50% (mean 61±7%) was detected. Left ventricular mass index (LVMI) in professional cyclists (165.5±37.1 g/m2) was increased when compared to professional soccer players (97.3±12.4 g/m2, p<0.001), professional handball players (92.2±15.8 g/m2, p<0.001) and healthy controls (94.3±20.7 g/m2, p<0.001), as well as to patients with HHD (129.2±30.0 g/m2, p<0.001), or AVS (140.1±35.4 g/m2, p=0.064), but not to patients with HOCM (159.7±39.4 g/m2, p=0.64). Professional cyclists (−21.0±3.5%) achieved higher average GLS values than professional soccer (−18.4 ± %, p=0.004) or handball players (−18.4 ± %, p=0.021), healthy controls (−19.0±3.0%, p=0.008), HOCM (−15.0±6.5%, p<0.001), HHD (−13.8±5.9%, p<0.001), and AVS (−16.0±7.0%, p<0.001) (Figure 1). Conclusion In professional cyclists, higher LVMI and average GLS values were detected compared to professional soccer and handball players with lower excessive endurance exercise, as well as untrained healthy controls. Average GLS can help to differentiate between athletes' hearts in professional cyclists compared to pathologic patterns in different diseases characterized by left ventricular hypertrophy with elevated LVMI. Figure 1 Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 22 (Supplement_2) ◽  
Author(s):  
N Taleb Bendiab ◽  
S Benkhedda ◽  
A Meziane Tani

Abstract Funding Acknowledgements Type of funding sources: Public hospital(s). Main funding source(s): University Hospital Center of Tlemcen Introduction Hypertension is a well-established risk factor for cardiovascular disease. It causes left ventricular (LV) pressure overload, and, changes in cardiac geometry and LV hypertrophy(LVH). LVH as well as patterns of abnormal geometry have been associated with adverse outcomes.  Global longitudinal strain (GLS) has been used to detect early subclinical myocardial dysfunction in a broad spectrum of cardiac conditions and thereby provides a novel approach for LV risk assessment in patients with hypertension. Purpose This study is intended to assess the clinical and echocardiographic factors associated with and predictive for early impairment of left ventricular function as assessed using GLS evaluation in hypertensive patients. Methods Cross-sectional descriptive study, with a total number of 130 hypertensive and with the objective of evaluating the study of longitudinal function by 2D strain in patients with systemic hypertension with preserved LVEF and the determination of predictors the decrease GLS in this population. A complete study echo cardiographic, including LVEF biplane Simpson method, calculation of left ventricular mass indexed and relative parietal thickness to differentiate the eccentric and concentric LVH, analysis diastolic function and finally the study of longitudinal strain of the LV by the speckle tracking technique (calculation of GLS) to seek a possible decline in the GLS and establish a possible correlation between this drop and power and LVH the diagnosis of subclinical hypertensive heart disease. Results The prevalence of left ventricular hypertrophy (LVH) was found in (66%) in this population. half of the patients (49%) presented a concentric hypertrophy, It was clearly noted that 73%of the patients had a relative wall thickness (RWT)>0.42. Alterations in diastolic function were detected in 89% of the group, 18% had severe diastolic dysfunction with elevation in filling pressure. Analysis of the longitudinal systolic function of the left ventricle took the average GLS as a reference value. The mean GLS was found to be -16.9 ± 3.2%, within a range between -25% and-11.6%. Low GLS values (>-17%) were found in 45.5% of the general population. In particular, 34.4% of the patients had no left ventricular hypertrophy (LVH) and 50.7% of them presented LVH. The average systolic and diastolic blood pressures, taken at the time of echocardiographic analysis, were found higher in the subgroup of hypertensive patients with low GLS. Very low GLS values (>-13%) were found in 11% of the general population. Statistical analysis revealed  significant correlation between the decrease in GLS and diabetes the values of blood pressure and elevated filling pressures. Conclusion  The evaluation of longitudinal systolic function  provides new insight of myocardial function in hypertension that could improve the pathophysiological understanding and identify high-risk heart failure patients eligible for preventive strategies.


Hypertension ◽  
1995 ◽  
Vol 25 (4) ◽  
pp. 651-659 ◽  
Author(s):  
Pierre Boutouyrie ◽  
Stéphane Laurent ◽  
Xavier Girerd ◽  
Athanase Benetos ◽  
Patrick Lacolley ◽  
...  

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