Preintervention and postintervention proportion of patient days with significant pain, optimal sedation, oversedation, agitation and delirium
| Preintervention | Postintervention | P value | |
| Proportion of patient-days with significant pain | 7.7% | 4.9% | P=0.210 |
| Proportion of patient-days with optimal sedation | 86.1% | 81.1% | P=0.081 |
| Proportion of patient-days with oversedation | 13.6% | 18.9% | P=0.059 |
| Proportion of patient-days with agitation | 5.3% | 4.3% | P=0.618 |
| Proportion of patient-days with significant delirium | 17.5% | 15.0% | P=1.000 |