From: Two types of anaesthesia and length of hospital stay in patients undergoing unilateral total knee arthroplasty (TKA): a secondary analysis based on a single-centre retrospective cohort study in Singapore
Outcome
LOS (Days) β(95%CI) P-value
Anaesthesia
Crude Model
Model I
Model II
RA
Reference
GA
0.84 (0.43, 1.25) < 0.0001
1.08 (0.67, 1.49) < 0.0001
0.93 (0.54, 1.32) < 0.0001