Subclinical involvement of the heart and its associated factors in patients with sarcoidosis with normal systolic function using 2D speckle tracking

2020 ◽  
Vol 37 (1) ◽  
pp. 41-46 ◽  
Author(s):  
Fariba Bayat ◽  
Asieh Fahimi ◽  
Sasan Tavana ◽  
Mohammadreza Tabary ◽  
Isa Khaheshi
2019 ◽  
Vol 11 (4) ◽  
pp. 309-313
Author(s):  
Atoosa Mostafavi ◽  
Yaser Tase Zar ◽  
Farahnaz Nikdoust ◽  
Seyed Abdolhossein Tabatabaei

Introduction: In light of previous studies reporting the significant effects of preeclampsia on cardiac dimensions, we sought to evaluate changes in the left ventricular (LV) systolic and diastolic functions in patients with preeclampsia with a view to investigating changes in cardiac strain. <br /> Methods: This cross-sectional study evaluated healthy pregnant women and pregnant women suffering from preeclampsia who were referred to our hospital for routine healthcare services. LV strain was measured by 2D speckle-tracking echocardiography. <br /> Results: Compared with the healthy group, echocardiography in the group with preeclampsia showed a significant increase in the LV end-diastolic diameter (47.43 ± 4.94 mm vs 44.84 ± 4.30 mm; P = 0.008), the LV end-systolic diameter (31.16 ± 33.3 mm vs 29.20 ± 3.75 mm; P = 0.008), and the right ventricular diameter (27.93 ± 1.71 mm vs 24.53 ± 23.3; P = 0.001). The mean global longitudinal strain was -18.69 ± 2.8 in the group with preeclampsia and -19.39 ± 3.49 in the healthy group, with the difference not constituting statistical significance (P = 0.164). The mean global circumferential strain in the groups with and without preeclampsia was -20.4 ± 12.4 and -22.68 ± 5.50, respectively, which was significantly lower in the preeclampsia group (P = 0.028).<br /> Conclusion: The development of preeclampsia was associated with an increase in the right and left ventricular diameters, as well as a decrease in the ventricular systolic function, demonstrated by a decline in global circumferential strain.


2021 ◽  
Vol 23 (Supplement_D) ◽  
Author(s):  
Mohamed ElGendi ◽  
Mohamed Ayman ◽  
Mohamed Sadaka ◽  
Gehan Magdi

Abstract Aim The aim was to evaluate left ventricular (LV) systolic function in patients with isolated mitral stenosis (MS) using 2D speckle tracking echocardiography. Methods 24 patients (39.50 ± 5.55 years, 17 females) with isolated MS (MVA: 1.35 ± 0.16 cm2) with preserved LV systolic function and sinus rhythm were compared to 12 matched healthy control subjects (36.42 ± 5.99 years, 8 females). Conventional echocardiography was performed to both groups. Longitudinal strain and Circumferential strain echocardiography were obtained. Peak systolic strain was measured from the mean strain profile for a total of 17 segments of the LV for the longitudinal strain and 16 segments for the circumferential strain. Global longitudinal (G.L.) and circumferential strain (G.C.) were calculated separately as the average of the sum of the studied segments. Results The global longitudinal strain of the cases group ranged from -11 – -17% with a mean value of -14.67 ± -1.69% and that of the control group ranged from -15 – -20% with a mean value of -17.83 ± -1.53% with a statistically significant difference between the two groups. In our study, there was a negative but non-significant correlation between LV GLSS and LA diameter (r = -0.054, p = 0.802), Echo score (r = -0.018, p = 0.933) and PASP (r = 0.021, p = 0.922) in patients group. Also, the correlation was negative but non-significant between LV GCSS and LA diameter (r = -0.142, p = 0.507), Echo score (r = -0.200, p = 0.349) and PASP (r = -0.155, p = 0.471) in patients group. Conclusion • 2D speckle tracking echocardiography can detect subclinical LV systolic dysfunction which cannot be recognized by 2D conventional echocardiography. • Isolated rheumatic MS may be associated with subclinical LV systolic dysfunction.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
E Melillo ◽  
G Palmiero ◽  
A Ferro ◽  
G Carlomagno ◽  
L Dell"urzo ◽  
...  

Abstract Funding Acknowledgements none Background In degenerative mitral regurgitation (DMR), left ventricle (LV) and left atrium (LA) undergo progressive volume overload leading to chamber remodelling and dysfunction in advanced stages. Speckle tracking echocardiography (STE) is an estabilished technique able in detecting subclinical LA and LV dysfunction in this setting. However data are lacking on the relationship of LA and LV function in DMR patients. Purpose Our aim was to assess LA function in patients with DMR and to explore its possible correlations with LV dimensions and systolic function. Methods We enrolled 95 patients with mild to severe DMR, dichotomizing them on the basis of mitral regurgitation severity (DMR 1-2: mild and mild-to-moderate MR; DMR 3-4: at least moderate to severe MR). LA function was assesed with 2D speckle tracking echocardiography. Results The two groups were well matched. DMR 3-4 group (n= 48) showed higher LA and LV volumes, lower right ventricle longitudinal systolic function and higher values of systolic pulmonary pressure. There was not significant difference in LV ejection fraction (LVEF) and global longitudinal strain (GLS). Among LA function indexes, only peak systolic reservoir strain was significantly reduced in DMR 3-4 group (21,9± 6,2% vs 24,7± 7,2% ; p= 0,04). Then population study was further divided in two groups according to the presence (LA dys+) or absence (LA dys-) of LA dysfunction, defined as reservoir strain values below the median [median 23.7%; LAdys- group (n. 49), LAdys+ group (n.46) ]. At the comparison of continuous variables (Tab.1), LAdys+ group showed larger LV end systolic diameter and more impaired LVEF (60,9± 9,8% vs 65,4± 4,8%; p: 0,004) and GLS (20,04 ± 3,7% vs 23,53 ± 2,7%; p &lt;0,001). Conclusions Our data showed that LA reservoir strain was impaired in patients with moderate to severe DMR. Furthermore, patients with LA dysfunction showed reduced LVEF and GLS values. Consequently, LA dysfunction assessed with STE may be a novel marker of early LV systolic dysfunction in patients with degenerative mitral regurgitation. Tab.1 LAdysf- (n = 49) LAdysf+ (n = 46) P value LVESD (mm) 31.78 ± 4.1 34.74 ± 7.6 0.020 LAVI (mL/mq) 44.5 ± 15.1 55.6 ± 25.6 0.015 TAPSE (mm) 26.30 ± 3.96 24.02 ± 3.31 0.004 sPAP (mmHg) 31.4 ± 7.0 36.4 ± 10.9 0.009 LVEF (%) 65.4 ± 4.8 60.9 ± 9.8 0.004 GLS (%) 23.5 ± 2.7 20.0 ± 3.7 &lt;0.001 Comparison of continuous variables between patients with and without LA dysfunction.


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