Table 1

Effect of benzodiazepines on community-acquired pneumonia

Benzodiazepins useControls (n=1326)Cases (n=1336)pOR (CI 95%)
Overall sample121 (9.2%)111 (8.3%)0.4550.90 (0.69 to 1.18)
≤60 years old46 (7.0%)26 (3.9%)0.0120.54 (0.33 to 0.88)
>60 years old75 (11.5%)85 (12.9%)0.4281.14 (0.82 to 1.59)
Only ≤60-year-old subjects
Half-life
 No use of BZ614 (93.0%)648 (96.3%)1
 Low4 (0.6%)1 (0.1%)0.0240.24 (0.03 to 2.13)
 Medium-high42 (6.4%)24 (3.6%)0.54 (0.32 to 0.91)
Hypnotic power
 No use of BZ614 (93.0%)648 (96.3%)1
 Low10 (1.5%)11 (1.6%)0.0071.04 (0.44 to 2.47)
 Medium-high35 (5.3%)14 (2.1%)0.38 (0.20 to 0.71)
Miorelaxant power
 No use of BZ614 (93.0%)648 (96.3%)1
 Low23 (3.5%)14 (2.1%)0.0360.58 (0.29 to 1.13)
 Medium-high22 (3.3%)11 (1.6%)0.47 (0.23 to 0.99)
Anxyolitic power
 No use of BZ614 (93.0%)648 (96.3%)1
 Low2 (0.3%)1 (0.1%)0.0390.47 (0.04 to 5.24)
 Medium-high43 (6.5%)24 (3.6%)0.53 (0.32 to 0.88)
  • BZ, Benzodiazepines.