Table 1 Model-adjusted ultrasound machine cleaning rates before and after quality improvement interventions
Before (SE) | After (SE) | p-value | |
|---|---|---|---|
All machines combined | 0.62 (0.05) | 0.89 (0.07) | p < 0.0001 |
Primary machine usage sub-groups | |||
Hospital medicine machines | 0.50 (0.08) | 0.91 (0.14) | p < 0.0001 |
Critical care machines | 0.74 (0.04) | 0.87 (0.05) | p = 0.075 |
Surface category sub-groups | |||
Probe lens and handles | 0.74 (0.06) | 0.96 (0.07) | p < 0.0001 |
Probe cords | 0.40 (0.06) | 0.78 (0.10) | p < 0.0001 |
High-touch surfaces | 0.63 (0.06) | 0.88 (0.08) | p = 0.011 |