From: Comparative study of the efficacy and safety of remimazolam and midazolam for general anesthesia in elderly patients: a randomized controlled trial
Group
Total, n
PA, n (%)
NA, n (%)
Difference and 95% CI (%)
χ2
p value
Remimazolam
46
4 (8.7)
42 (91.3)
7.3 (79.2–93.4)
1.169
0.280
Midazolam
50
8 (16)
42 (84)