“…Onset of motor blockade, defined mostly as the time taken to reach a Bromage score of 3, was significantly faster in the DEX group in seven out of 18 studies (Attri et al, Patro et al, 2016;Ramaiah et al, 2015;Suthar et al, 2015). Duration of sensory blockade, defined in most studies as the time taken for the sensory blockade to regress to the S1 dermatome, was significantly longer in the DEX group in 15 out of 19 studies (Attri et al, 2015;Gupta et al, 2011;Kataria et al, 2018;Li et al, 2015;Mahendru et al, 2013;Munnoli et al, 2016;Naaz et al, 2016;Patro et al, 2016;Rahimzadeh et al, 2018;Ramaiah et al, 2015;Rao et al, 2015;Solanki et al, 2013;Sun et al, 2015;Suthar et al, 2015;Yektaş & Belli, 2014). Total duration of motor blockade, defined in most studies as the time taken for complete motor recovery (Bromage score 0), was significantly longer in the DEX group in 11 out of 21 studies (Attri et al, 2015;Ganesh & Krishnamurthy, 2018;Kataria et al, 2018;Mahendru et al, 2013;Munnoli et al, 2016;Patro et al, 2016;Rahimzadeh et al, 2018;Rao et al, 2015;Solanki et al, 2013;Suthar et al, 2015;Yektaş & Belli, 2014).…”