From: The effects of nebulized ketamine and intravenous magnesium sulfate on corticosteroid resistant asthma exacerbation; a randomized clinical trial
PEFR
Changes (%)
P value*
Ketamine group (n = 35)
MgSO4 group (n = 35)
Between baseline and 30 min
23.42%
12.71%
0.1
Between baseline and 60 min
29.42%
15.28%
P-value < 0.001