Primary outcome
POCD, Postoperative cognitive dysfunction
POCD occurred in three patients (10.7%) in the QLB group vs. in ten patients (34.5%) in the control group at seven days postoperatively (
Postoperative cognitive dysfunction (POCD) at seven and 30 days postoperatively between the two groups. Data were compared by Fisher’s exact testA repeated-measures ANOVA was applied for comparisons MoCA between the two groups. The intergroup effect, time effect, and interaction effect had statistically significant (
The Montreal Cognitive Assessment (MoCA) scores of the patientsThe data are represented as the mean ± SDMoCA = Montreal Cognitive AssessmentCompared with the control group, 