Left ventricular pressure-strain loop assessment of myocardial work in elderly hypertensive patients with different left ventricular configurations.LIU Junyu,KANG Chunsong,QIN Qin. Department of Medical Imaging,Shanxi Medical University,Shanxi 030001, China
Left ventricular pressure-strain loop assessment of myocardial work in elderly hypertensive patients with different left ventricular configurations.LIU Junyu,KANG Chunsong,QIN Qin. Department of Medical Imaging,Shanxi Medical University,Shanxi 030001, China[J]. Journal of Clinical Ultrasound in Medicine, 2022,24(11).
Left ventricular pressure-strain loop assessment of myocardial work in elderly hypertensive patients with different left ventricular configurations.LIU Junyu,KANG Chunsong,QIN Qin. Department of Medical Imaging,Shanxi Medical University,Shanxi 030001, China[J]. Journal of Clinical Ultrasound in Medicine, 2022,24(11).DOI:
Objective Assessment of myocardial work in elderly hypertensive patients with different left ventricular configuration using Left ventricular pressure-strain loop. Methods From May 2019 to March 2020
162 elderly hypertensive patients and 35 healthy elderly patients were selected as the control group for the study. Hypertensive patients were divided into 4 groups according to left ventricular geometry configuration
normal configuration group (42 cases)
centripetal remodeling group (40 cases)
centrifugal hypertrophy group (38 cases) and centrifugal hypertrophy group (42 cases). All echocardiograms were performed and Echo PAC software to obtain strain
and inputting pressure to construct LV pressure-strain loops to obtain myocardial work parameters. Myocardial work parameters were compared . Results Compared with the control group
the GLS of the hypertension NG group and the CR group had no significant difference (P>0.05)
but the GLS of the EH group and the CH group was lower than that of the control group
the difference was statistically significant (P<0.05). The GWI
GCW
and GWW of each hypertension group were higher than those of the control group
and the GWI and GCW of the NG group were significantly greater than those of the control group
the difference was statistically significant (P<0.05). Compared with the control group
the GWE of the hypertensive NG group
CR group
and EH group did not change significantly
while the GWE of the CH group decreased
the difference was statistically significant(P<0.05). Conclusion LVPSL can evaluate the myocardial work of subjects with different left ventricular configurations
and evaluate left ventricular systolic function in hypertensive patients more accurately and comprehensively
providing a basis for early clinical diagnosis and prognosis judgment.