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Table 1 General information of the two patient groups [n(%)]/(x̄±s)/[Q(P25,P75)]

From: Capillary refill time and tissue oxygen saturation as factors influencing lower limb ischemia in VA-ECMO: a case-control study

Characteristics

Ischemic(n = 22)

Non-ischemic(n = 95)

P

Gender

Male

15(68.18)

69(72.63)

0.676

Age (years)

 

60.95 ± 13.11

55.25 ± 15.32

0.112

BSA(m2)

 

1.36(1.33,1.45)

1.6(1.48,1.68)

< 0.001

Smoking History

Yes

5(22.73)

19(20.00)

1.000

Hypertension

Yes

13(59.09)

39(41.05)

0.125

Diabetes

Yes

9(40.91)

21(22.11)

0.069

Chronic kidney disease

Yes

2(9.09)

11(11.58)

0.738

Atherosclerosis of lower limbs

Yes

7(31.82)

15(15.79)

0.083

Cardiovascular & Cerebrovascular Diseases

Yes

16(72.73)

62(65.26)

0.503

Etiology for VA-ECMO Installation

septic cardiomyopathy

4 (18.18)

38(40.00)

0.135

Explosive myocarditis

0(0)

5(5.26)

Acute myocardial infarction

7(31.82)

19(20.00)

Other

11(50.00)

33(34.74)

APACHE II Score

 

32.64 ± 5.19

29.96 ± 6.47

0.075

SOFA Score

 

13.91 ± 2.86

12.77 ± 3.24

0.135

  1. Note: BSA (Body surface area), VA-ECMO (enous-Arterial Extracorporeal Membrane Oxygenationz), APACHE II (Acute Physiologyand Chronic Health Evaluation), SOFA (Sequential Organ Failure Assessment)