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Table 2 Left ventricular myocardial work and strain parameters analysis

From: Assessment of left ventricular systolic function by non-invasive pressure-strain loop area in young male strength athletes

Variable

Athlete group

(n = 36)

Control group

(n = 32)

P-value

GWI (mmHg%)

2030.37 ± 241.52

2050.82 ± 192.71

0.703

GCW (mmHg%)

2336.14 ± 299.20

2384.37 ± 241.58

0.471

GWW (mmHg%)

61.17 ± 29.85

45.33 ± 28.50

0.007*

GWE (%)

96.50 ± 1.35

97.33 ± 1.03

0.001*

GLS (%)

20.71 ± 2.02

21.42 ± 1.49

0.108

PSD (ms)

36.09 ± 7.30

30.35 ± 6.91

0.001*

  1. GWI Global myocardial work index, GCW Global constructive myocardial work, GWW Global wasted myocardial work, GWE Global myocardial work efficiency, GLS Global longitudinal strain, PSD Peak strain dispersion
  2. *P < 0.05, significantly different from the control group