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Table 1 Comparison of general clinical data in the study groups

From: Non-invasive myocardial work index contributes to early identification of impaired left ventricular myocardial function in uremic patients with preserved left ventricular ejection fraction

Variable

Normal group

n = 27

Uremic group

n = 26

  
   

χ2

P-value

Male/female

13/14

13/13

3.000

0.083

   

t

P-value

Age (years)

44.0 ± 79.34

49.11 ± 10.56

1.842

0.071

BSA (m2)

1.72 ± 0.16

1.75 ± 0.18

0.732

0.468

HR (times.min−1)

69.0 ± 06.87

72.84 ± 10.76

0.732

0.130

SBP (mmHg)

120.37 ± 8.49

157.50 ± 16.30a

10.456

 < 0.001

DBP (mmHg)

78.59 ± 6.16

98.19 ± 12.07a

7.484

 < 0.001

  1. Values are mean ± standard deviation
  2. BSA body surface area, HR heart rate, SBP systolic blood pressure, DBP diastolic blood pressure
  3. ap < 0.05 vs. normal group, 1 mmHg = 0.133 kPa
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