10. Change in clinical respiratory scores (m‐WCAS) within the first hour after starting heliox treatment.
Experimental n |
Experimental mean (SD) |
Control n |
Control mean (SD) |
|
Cambonie 2006 | 10 | ‐2.35 (0.81) | 9 | ‐0.06 (0.98) |
Hollmann 1998 | 13 | ‐0.46 (0.19) | 13 | ‐0.04 (0.19) |
Kim 2011 | 34 | ‐0.77 (0.77) | 35 | +0.1 (0.79) |
Martinón‐Torres 2008 | 12 | ‐2.12 (0.6) | 12 | ‐1.08 (0.4) |
SD: standard deviation