9. Change in CO2 within the first hour after starting heliox treatment.
Experimental n |
Experimental mmHg (SD) |
Control n |
Control mmHg (SD) |
|
Cambonie 2006 | 10 | ‐2.2 (0.78) | 9 | ‐2.1 (0.93) |
Martinón‐Torres 2008 | 12 | ‐9.7 (3.3) | 12 | ‐5.4 (1.6) |
SD: standard deviation