GEE* regression model | Univariate analysis | Final multivariate model† | ||||
---|---|---|---|---|---|---|
Variable | Crude Odds Ratio | [95% CI] | P value | Adjusted Odds Ratio | [95% CI] | P value |
Number of order lines, for 10 lines increase | 2.34 | [1.54-3.55] | <0.001 | 3.13 | [1.89-5.16] | <0.001 |
Day, for 1 day increase | 0.57 | [0.47-0.70] | <0.001 | |||
Log(day)‡ | <0.001 | <0.001 | ||||
day2 versus day 1 | 0.39 | [0.29-0.52] | 0.34 | [0.25-0.47] | ||
day3 versus day 2 | 0.57 | [0.49-0.67] | 0.54 | [0.45-0.64] | ||
day4 versus day 3 | 0.67 | [0.60-0.76] | 0.64 | [0.56-0.73] | ||
day5versus day 4 | 0.74 | [0.67-0.81] | 0.71 | [0.64-0.79] | ||
day6 versus day 5 | 0.78 | [0.72-0.84] | 0.76 | [0.69-0.82] | ||
day7 versus day 6 | 0.81 | [0.76-0.86] | 0.79 | [0.73-0.85] | ||
Renal failure | <0.001 | 0.002 | ||||
No | 1.00 | 1.00 | ||||
Yes | 2.19 | [1.41-3.39] | 2.16 | [1.35-3.43] | ||
Hypertension | 0.49 | |||||
No | 1.00 | |||||
Yes | 0.85 | [0.54-1.34] | ||||
Thromboembolic disease | 0.061 | |||||
No | 1.00 | |||||
Yes | 1.65 | [0.97-2.80] | ||||
Ward | 0.016 | |||||
diabetes care | 1.00 | |||||
geriatrics | 2.08 | [0.62-6.99] | ||||
internal medicine (ward 1) | 2.48 | [0.72-8.42] | ||||
internal medicine (ward 2) | 3.20 | [0.95-10.65] | ||||
immunology | 3.33 | [0.99-11.15] | ||||
vascular medicine | 3.41 | [1.03-11.28] | ||||
nephrology | 6.31 | [1.94-20.46] | ||||
Day of discharge | 0.124 | |||||
No | 1.00 | |||||
Yes | 0.49 | [0.19-1.22] |