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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: J Allergy Clin Immunol Pract. 2017 Jan 5;5(4):1032–1039.e1. doi: 10.1016/j.jaip.2016.11.018

Table 2.

Percent of patients demonstrating correct inhaler technique by step (n=83) pre-and post- Video Module Education (VME).

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