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Table 3 MW and strain parameters for participants

From: Value of quantitative analysis of left ventricular systolic function in patients on maintenance hemodialysis based on myocardial work technique

 

Controls

(n = 35)

NLVH

(n = 35)

LVH

(n = 33)

P value

GWE (%)

96.20 ± 1.43

90.66 ± 4.19*

86.42 ± 4.63*#

< 0.001

GWI (mmHg%)

2137.46 ± 220.80

2171.34 ± 321.37

1781.18 ± 282.39*#

< 0.001

GCW (mmHg%)

2236.34 ± 238.44

2308.14 ± 339.81

1954.79 ± 275.42*#

< 0.001

GWW (mmHg%)

76.69 ± 30.60

199.26 ± 94.31*

256.64 ± 92.72*#

< 0.001

GLS (%)

-20.66 ± 1.78

-16.87 ± 2.70*

-14.67 ± 2.94*#

< 0.001

PSD (ms)

42.06 ± 9.43

59.97 ± 21.39

79.88 ± 18.45*#

< 0.001

  1. Data are expressed as mean ± SD. Bold number: P < 0.05. *P < 0.05, vs. Normal. #P < 0.05, vs. NLVH. GWE: global work efficiency; GWI: global work index; GCW: global constructive work; GWW: global wasted work; GLS: global longitudinal strain; PSD: peak strain dispersion