Unadjusted clinical outcomes comparing patients with and without order set use
| Order set used n=263 | Order set not used n=78 | P value | |
| Total no. of admissions, n | 736 | 244 | |
| Length of stay, median (IQR) | 4 (3–8) | 3 (2–7) | <0.001 |
| No. of readmission within 30 days, median (IQR) | 1 (0–3) | 0 (0–1) | 0.001 |
| Readmitted within 30 days of previous discharge, n (%) | 148 (56) | 31 (40) | 0.01 |
| Complications | |||
| No. of encounters with hypernatraemia, n (%) | 379 (51) | 108 (44) | 0.05 |
| No. of encounters with hypokalaemia, n (%) | 341 (46) | 87 (36) | 0.003 |
| No. of encounters with AKI, n (%) | 342 (47) | 102 (42) | 0.19 |
| In-hospital mortality | 5 (2%) | 1 (1%) | 1 |
| 90-day mortality | 93 (35%) | 23 (29%) | 0.34 |
AKI, acute kidney injury.