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Table 3 Myocardial work parameters of the study population

From: Evaluation of left ventricular systolic function in patients with iron deficiency anemia based on non-invasive left ventricular pressure–strain loops

Myocardial work parameters

Group A (n = 33)

Group B (n = 30)

Group C (n = 32)

F value

P value

GLS (%)

− 20.48 ± 1.58

− 19.60 ± 2.24

− 17.47 ± 1.88*#

21.28

 < 0.01

GWI (mm Hg%)

1890.03 ± 174.77

1752.80 ± 220.99*

1554.25 ± 237.48*#

20.52

 < 0.01

GCW (mm Hg%)

2246.15 ± 163.31

2136.00 ± 170.28*

1964.00 ± 261.51*#

15.24

 < 0.01

GWW (mm Hg%)

96.88 ± 42.41

118.03 ± 48.24

155.94 ± 64.61*#

10.48

 < 0.01

GWE (%)

94.91 ± 1.76

94.43 ± 1.87

92.53 ± 2.85*#

10.36

 < 0.01

  1. GLS global longitudinal strain, GWI global work index, GCW global constructive work, GWW global wasted work, GWE global work efficiency
  2. *P < 0.05 versus control group
  3. #P < 0.05 versus case group B