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Table 3 Primary endpoint evaluated in the study groups matched with the Mahalanobis distance technique

From: Opioid sparing effect of intravenous dexmedetomidine in orthopaedic surgery: a retrospective analysis

Parameters

Dex (N = 71)

Mid (N = 51)

P-value

Rescue medication

 Yes

22 (31%)

40 (78.4%)

< 0.0001

 No

49 (69%)

11 (21.6%)

< 0.01