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Table 2 Various type of tissue oxygenation index (TOI) and outcomes

From: Monitoring tissue oxygenation index using near‐infrared spectroscopy during pre‐hospital resuscitation among out‐of‐hospital cardiac arrest patients: a pilot study

  ROSC group
(n = 26)
Non-ROSC group
(n = 55)
p-value
ΔTOI (%), median [IQR] 5.8 [3.2–14.6] 1.3 [-1.1-1.3] < 0.01
Initial TOI (%), mean (SD) 33.6 (8.5) 29.6 (7.6) 0.034
Final TOI (%), mean (SD) 42.2 (10.4) 30.6 (8.2) < 0.01
Maximum TOI (%), mean (SD) 52.8 (14.0) 42.8 (10.5) < 0.01
Minimum TOI (%), mean (SD) 26.8 (9.2) 19.2 (9.6) < 0.01
Mean TOI (%), mean (SD) 37.9 (9.0) 30.3 (8.0) < 0.01
  1. Abbreviations: TOI tissue oxygenation index, ROSC return of spontaneous circulation