Table 3.
Crude and adjusted relative mortality within one year in 48 857 patients with Salmonella, Campylobacter, Yersinia, and Shigella infection compared with control group matched for age, sex, and county of residence, Denmark 1991-9
No of patients
|
No (%) of deaths
|
Relative mortality (95% CI)
|
||
---|---|---|---|---|
Crude
|
Adjusted*
|
|||
Salmonella (all) | 26 974 | 838 (3.1) | 3.44 (3.18 to 3.73) | 2.85 (2.61 to 3.10) |
S enteritidis | 13 967 | 419 (3.0) | 3.34 (2.98 to 3.73) | 2.83 (2.51 to 3.18) |
S typhimurium | 6 988 | 205 (2.9) | 3.63 (3.08 to 4.27) | 2.88 (2.42 to 3.44) |
S dublin | 127 | 36 (28.3) | 17.71 (10.13 to 30.97) | 12.35 (6.67 to 22.86) |
Other | 5 892 | 178 (3.0) | 2.99 (2.52 to 3.55) | 2.50 (2.09 to 3.00) |
Campylobacter | 16 180 | 190 (1.2) | 2.33 (1.98 to 2.73) | 1.86 (1.56 to 2.20) |
Yersinia | 4 045 | 32 (0.8) | 2.16 (1.46 to 3.19) | 2.10 (1.40 to 3.16) |
Shigella | 1 658 | 11 (0.7) | 2.13 (1.11 to 4.08) | 1.80 (0.85 to 3.83) |
Adjusted for comorbidity.