Table 4 Correlation between the severity of HAE attacks and multiple variables of the studied patients
Variables | Severity of the attack | |
|---|---|---|
r | p | |
Severity score | 1 | |
Age of patient (years) | 0.09 | 0.713 |
Age at diagnosis (years) | 0.016 | 0.95 |
Age at onset of symptoms (years) | -0.13 | 0.61 |
Diagnostic lag time (years) | 0.013 | 0.96 |
Frequency of attack per year | 0.348 | 0.171 |
Duration of attack (days) | -0.348 | 0.157 |
C4 level [mg/dl] | -.152 | 0.546 |
C1-INH level [g/l] normal (0.15–0.35) | 0.29 | 0.24 |
C1-INH activity level (%) | 0.535* | 0.022 |
Total immunoglobulin E | 0.458 | 0.056 |