From: Active surveillance for safety monitoring of seasonal influenza vaccines in Italy, 2015/2016 season
Number of subjects vaccinateda | |||
---|---|---|---|
Total | With any event (%) | OR (95% CI) | |
Geographical area | |||
Nord-west (Piedmont, Liguria) | 1376 | 352 (25.6) | 1 |
Nord-east (Friuli Venezia Giulia, Emilia Romagna) | 651 | 203 (31.2) | 1.32 (1.07–1.62) |
Centre-South (Lazio, Apulia) | 1186 | 290 (24.5) | 0.94 (0.79–1.13) |
Type of vaccinesb | |||
Subunit (2) | 1636 | 444 (27.1) | 1 |
Adjuvanted (1) | 526 | 114 (21.7) | 0.74 (0.59–0.94) |
Split (3) | 660 | 138 (20.9) | 0.71 (0.57–0.88) |
Intradermal (1) | 394 | 149 (38.1) | 1.65 (1.31–2.08) |
Agec | |||
≤ 14 | 651 | 208 (32.0) | 1.98 (1.46–2.68) |
15–25 | 142 | 70 (49.3) | 4.10 (2.71–6.22) |
26–65 | 1174 | 310 (26.4) | 1.51 (1.14–2.02) |
66–79 | 854 | 183 (21.4) | 1.15 (0.85–1.56) |
≥ 80 | 381 | 73 (19.2) | 1 |
Sex | |||
Males | 1614 | 373 (23.1) | 1 |
Females | 1599 | 472 (29.5) | 1.39 (1.19–1.63) |
Seasonal vaccination, 2014–2015d | |||
Yes | 1958 | 490 (25.0) | 1 |
No | 805 | 241 (29.9) | 1.28 (1.07–1.54) |
High risk condition e | |||
No | 454 | 134 (29.5) | 1 |
Yes | 2253 | 581 (25.8) | 0.83 (0.66–1.04) |
Total | 3213 | 845 (26.3) |