| ED | Emergency Department |
| IBQ | Infant Behavioral Questionnaire |
| IQR | Interquartile Range |
| PCS | Parents’ Change in restlessness Score |
| POD | Post-Operative Day |
| PRS | Parents’ Restlessness Score |
| ED | Emergency Department |
| IBQ | Infant Behavioral Questionnaire |
| IQR | Interquartile Range |
| PCS | Parents’ Change in restlessness Score |
| POD | Post-Operative Day |
| PRS | Parents’ Restlessness Score |