Table 3 –
Comparison of median rSO2 for all events by return of spontaneous circulation. (n = 23)
| Return of spontaneous circulation vs no ROSC (n = 23) |
||||
|---|---|---|---|---|
| Overall event (N = 23) | All patients | ROSC (N = 17) | No ROSC (N = 6) | P-value |
|
| ||||
| rSO2 median (IQR) | 59% (45,68) | 62% (56,70) | 45% (35,51) | 0.025 |
|
| ||||
| Percent of measurements with rSO2: | ||||
|
| ||||
| >30% | 100% (99,100) | 100% (99,100) | 100% (89,100) | 0.64 |
|
| ||||
| >40% | 100% (85,100) | 100% (93,100) | 100% (4,100) | 0.77 |
|
| ||||
| >50% | 76% (24,100) | 89% (68,100) | 35% (0,100) | 0.27 |
|
| ||||
| >60% | 39% (0,68) | 55% (0,68) | 0% (0,0) | 0.13 |
|
| ||||
|
| ||||
| Last 5 minutes (N = 22) | ROSC (N = 17) | No ROSC (N = 5) | ||
|
| ||||
| rSO2 median (IQR) | 64% (45,71) | 66% (55,72) | 43% (35,44) | 0.01 |
|
| ||||
| Percent of measurements with rSO2: | ||||
|
| ||||
| >30% | 100% (100,100) | 100% (100,100) | 100% (100,100) | 0.59 |
|
| ||||
| >40% | 100% (100,100) | 100% (100,100) | 50% (0,100) | 0.22 |
|
| ||||
| >50% | 100% (29,100) | 100% (100,100) | 0% (0,29) | 0.01 |
|
| ||||
| >60% | 89% (0,100) | 100% (0,100) | 1% (0,0) | 0.20 |
ROSC: return of spontaneous circulation.