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Table 2 VA-ECMO operation factors for both patient groups [n(%)]/[Q(P25,P75)]

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

Operation factors

 

Ischemic(n = 22)

Non-Ischemic(n = 95)

P

Arterial Cannula Model

15 F

12 (54.55)

37 (38.95)

0.303

17 F

10 (45.45)

54 (56.84)

19 F

0(0)

4 (4.21)

Arterial Catheter Diameter/BSA

Yes

11.28 (11.11, 11.72)

10.3 (9.74, 10.75)

< 0.001

VA-ECMO Cannulation Time (min)

Yes

45 (40, 57.5)

44 (38,58)

0.461

VA-ECMO Establishment Method

Partial Incision

1 (4.55)

3 (3.16)

0.571

puncture

21 (95.45)

92 (96.84)

By-PAS

Yes

12 (54.55)

79 (83.16)

0.009

IABP

Yes

2 (9.09)

8 (8.42)

1

CRRT

Yes

20 (90.91)

76 (80)

0.372

ECPR

Yes

5(22.73)

16(16.84)

0.517

  1. Note: BSA (Body surface area), VA-ECMO (enous-Arterial Extracorporeal Membrane Oxygenationz), By-PASS (Placement of Bypass), IABP (Intra-aortic balloon pump), CRRT (Continuous Renal Replacement Therapy‌), and ECPR (Extracorporeal Cardiopulmonary Resuscitation)