Statistical analyses
Characteristics of the population were described using median (±
interquartile range) for quantitative variables, and number (percentage)
for qualitative variables. Comparison between “probable histaminergic
AE” and “probable ACEi-AE” groups was performed using Fisher’s exact
test for qualitative variables and Mann-Whitney’s test for quantitative
variables. Statistical analyses were carried out using Graph Pad Prism
v8 software. Significance was set at p <0.05.