Skip to main content

Table 3 Relationship between Two types of anaesthesia and LOS (Days)

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

Reference

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

  1. Model I adjusted for age, sex, ethnicity
  2. Model II adjusted for age, sex, ethnicity, BMI,ASA Status, Hb, duration of surgery, smoking, OSA, DM, IHD, CCF, CVA, Creatinine > 2 mg/dl, DM on insulin, Day of week of operation
  3. Abbreviations: LOS Length of stay, GA General anaesthesia, RA Regional anaesthesia, OR Odds ratio, CI Confidence interval