| Observation, short stay, assessment, hybrid, holding, admission - unit/ward |
| OR |
| Observation level of care, observation status |
| OR |
| Emergency Services, Hospital or Emergency Medicine |
| OR |
| Observation |
| OR |
| Hospital Units |
| OR |
| Hospitalist* |
| AND |
| Length of stay (LOS) |
| OR |
| Fees and Charges |
| OR |
| Costs and Cost Analysis |
| OR |
| Outcome (and Process) Assessment |
| OR |
| Patient Admission |
| OR |
| Patient Readmission |
| OR |
| Patient Transfer |
| OR |
| Safety |
| OR |
| Patient Satisfaction |
| OR |
| Hospitalization |
| OR |
| Return visit |
| OR |
| Complication* |
| Limits - All child, English language |
| NOT |
| Psych* |
| NOT |
| Intensive Care Unit |