scholarly journals The value of 2D speckle-tracking strain echocardiography in evaluating the relationship between carotid elasticity and left ventricular systolic function in patients with diabetic nephropathy

2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Xiuyun Li ◽  
Hongju Kou ◽  
Yanyan Dong ◽  
Chao Zheng ◽  
Pengfei Wang ◽  
...  
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 11 (2) ◽  
pp. 623-629
Author(s):  
Jianhong Shen ◽  
Zanfei Li ◽  
Xianliang Ren

Objective: To study the left ventricular systolic function in patients with central nervous system endocarditis myocarditis by using information-based cardiac magnetic resonance quantitative imaging technique. LGE and T1 mapping techniques were used to evaluate myocardial localized fibrosis and diffuse fibrosis, respectively. The situation is to explore the limitations and the relationship between diffuse cardiomyopathy and cardiac function. Methods: A total of 44 patients with dilated cardiomyopathy and 23 healthy volunteers were scanned with a magnetic resonance imager to determine the occurrence of focal myocardial and diffuse fibrosis, and to analyze the relationship between left ventricular systolic function and left ventricular systolic function. Relationship. Results: The TML values (1335.23 ± 60.91 ms) and LGE (–) subgroups (1309.05 ± 55.02 ms) in the DCMLGE(+) subgroup were significantly different from those in the control group (P < 0.001); however, DCMLGE ( There was no significant difference in the myocardial T1 values between the + and LGE (–) groups (P > 0.05). Conclusion: Cardiac magnetic resonance quantitative imaging technology can reflect the diffuse fibrosis of patients with cardiomyopathy, and can detect early myocardial fibrosis early. In addition, patients with cardiomyopathy have myocardial limitations and diffuse fibrosis, which affects the contractile function of the left ventricle of the heart.


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