Table 2.
Inhaler Steps Correct | Pre-VME* | Post-VME | p-value | |
---|---|---|---|---|
1 | Removes cap of inhaler and spacer | 100% | 100% | >0.999 |
2 | Shakes inhaler up and down | 57% | 87% | <0.001 |
3 | Attaches inhaler to back of spacer | 27% | 98% | <0.001 |
4 | Breathes OUT fully | 24% | 81% | <0.001 |
5 | When breathing out fully (step #4), does so away from spacer/MDI† | 22% | 80% | <0.001 |
6 | Puts spacer mouthpiece or MCI mouthpiece (if not using spacer) into mouth, closes lips around mouthpiece | 94% | 98% | 0.5 |
7 | Activates inhaler by pressing down on canister 1 time | 74% | 89% | 0.02 |
8 | Breathes IN SLOWLY, filling lungs with medicine. No whistle should be heard | 28% | 82% | <0.001 |
9 | Holds breath for at least 5 seconds (with or without spacer in mouth) | 39% | 86% | <0.001 |
10 | Removes spacer/MDI from mouth before breathing normally | 90% | 95% | 0.2 |
11 | Breathes normally for at least 30–60 seconds | 43% | 76% | <0.001 |
12 | Repeats sequence for second puff | 67% | 87% | 0.004 |
P-values significant (<0.05) for all specific steps except “1: removes cap,” “6: places mouth,” and “10: removes mouth.”
VME, Video Module Education
MDI, Metered-Dose Inhaler