From: Safety and efficacy of low-dose esketamine in laparoscopic cholecystectomy: a prospective, double-blind randomized controlled trial
NS
LS
HS
n
30
Preoperative MoCA scores
(mean ± std)
28.53 ± 1.45
28.72 ± 1.39
28.64 ± 1.42
MoCA score
at 24 hours postoperatively
22.79 ± 2.28*
26.80 ± 2.32#
26.75 ± 2.53#