From: Comparing laparoscopic cholecystectomy in patients with chronic obstructive pulmonary disease under spinal anesthesia and general anesthesia
Anesthesia method
Total
General
Spinal
n
%
p
Post-Op Analgesia, first 2 h
Yes
30
100.0
0
0.0
50.0
0.0001
No
Post-Op Analgesia between 2 and 8 h
27
90.0
4
13.3
31
51.7
3
10.0
26
86.7
29
48.3