ITS Analyses of Antibiotic Reorder, Inpatient Admission, and Return Clinic Visit Within 30 Days, January 2012 to January 2015 (Preintervention) and February 2015 to December 2018 (Postintervention)
| Event Occurrence Within 30 d . | Monthly No. Events, Median (IQR) . | ITS Estimate, % (95% CI) . | ||||
|---|---|---|---|---|---|---|
| Preintervention . | Postintervention . | Intercept . | Preintervention Slope . | Intervention Level Change . | Postintervention Slope Change . | |
| Same antibiotic reordered | 0 (0 to 6) | 0 (0 to 8) | 0.6 (0.4 to 0.9)* | −0.0 (−0.0 to 0.0) | 0.2 (−0.1 to 0.6) | 0.0 (−0.0 to 0.0) |
| Inpatient admission | 6 (4 to 6) | 5 (3 to 7) | 0.9 (0.6 to 1.2)* | 0.0 (−0.0 to 0.0) | 0.1 (−0.2 to 0.4) | −0.0 (−0.0 to 0.0) |
| Clinic visit | 97 (85 to 112) | 117 (102 to 128) | 15.9 (15.0 to 16.9)* | 0.1 (0.1 to 0.2)* | −1.3 (−2.6 to −0.0)* | −0.1 (−0.2 to −0.1)* |
| Event Occurrence Within 30 d . | Monthly No. Events, Median (IQR) . | ITS Estimate, % (95% CI) . | ||||
|---|---|---|---|---|---|---|
| Preintervention . | Postintervention . | Intercept . | Preintervention Slope . | Intervention Level Change . | Postintervention Slope Change . | |
| Same antibiotic reordered | 0 (0 to 6) | 0 (0 to 8) | 0.6 (0.4 to 0.9)* | −0.0 (−0.0 to 0.0) | 0.2 (−0.1 to 0.6) | 0.0 (−0.0 to 0.0) |
| Inpatient admission | 6 (4 to 6) | 5 (3 to 7) | 0.9 (0.6 to 1.2)* | 0.0 (−0.0 to 0.0) | 0.1 (−0.2 to 0.4) | −0.0 (−0.0 to 0.0) |
| Clinic visit | 97 (85 to 112) | 117 (102 to 128) | 15.9 (15.0 to 16.9)* | 0.1 (0.1 to 0.2)* | −1.3 (−2.6 to −0.0)* | −0.1 (−0.2 to −0.1)* |
P < .05.