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Table 3 GWR in selected subgroups of patients

From: Prognostication of neurologic outcome using gray-white-matter-ratio in comatose patients after cardiac arrest

  Poor outcome Favourable outcome  
  n GWR n GWR p-value
Time interval admission to CT
 ≤12 h 23 (25) 1.298 (1.216–1.380) 13 (14) 1.339 (1.292–1.386) 0.462a
 > 12 h 46 (51) 1.091 (1.038–1.145) 9 (10) 1.293 (1.229–1.357) 0.002a
Targeted temperature management
 Mild hypothermia 42 (46) 1.133 (1.059–1.206) 11 (12) 1.304 (1.256–1.352) 0.023a
 Normothermia 27 (30) 1.203 (1.147–1.259) 11 (12) 1.336 (1.274–1.397) 0.007a
  1. Data are numbers of patients and percentages or means and 95% confidence intervals. aMann-Whitney-U-Test