Table 2 Skeletal muscle and brain regional tissue oxygenation during CPR
Skeletal muscle | Brain | |||||||
|---|---|---|---|---|---|---|---|---|
All (n = 20) | ROSC (n = 5) | No ROSC (n = 15) | p | All (n = 19) | ROSC (n = 3) | No ROSC (n = 16) | p | |
Basal rSO2 (%) | 20.5 (14.0–32.0) | 49.0 (39,7–53,7) | 15.0 (12.0–25.2) | 0.006 | 31.0 (15.8–41.6) | 38.0 | 29.5 (14.5–42.5) | 0.4 |
Maximal rSO2 (%) | 44.0 (27.0–54.0) | 76.0 (52.7–80.5) | 34.0 (18.0–49.5) | 0.005 | 45.0 (32.0–58.6) | 77 | 42.0 (30.5–53.0) | 0.01 |
Delta rSO2 (%) | 15.5 (6.0–26.0) | 26.0 (13.2–32.2) | 9.0 (5.0–24,5) | 0.3 | 14.0 (7.8–18.2) | 27 | 10.5 (6.0–15.0) | 0.007 |
End-CPR rSO2 (%) | 31.0 (13.0–47.0) | 72.0 (48.7–74.7) | 16.0 (12.0–35.0) | 0.002 | 47.5 (32.5–54.6) | 77 | 39.0 (29.7–52.7) | 0.01 |