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

Table 4 Correlation between clinical indicators and lower limb ischemia

variable	r
BSA	0.510**
Arterial Catheter Diameter/BSA	0.534**
By-PASS	0.269**
Fg	-0.605**
D-dimer	0.756**
HBP	0.226*
WBCC	-0.247**
MONO	-0.220*
Mb	0.195*
CK	0.868**
CRT	0.676**
StO₂	-0.710**

Note: BSA (Body surface area), By-PASS (Placement of Bypass), Fg (fibrinogen), HBP (heparin-binding protein), WBCC (white blood cell count), MONO (monocyte count), Mb (myoglobin), CK (creatine kinase), CRT (capillary refill time), StO₂ (tissue oxygen saturation). *P < 0.05, **P < 0.01

ISSN: 1471-2261