Volume 29, Number 2—February 2023
Research
Increased Multidrug-Resistant Salmonella enterica I Serotype 4,[5],12:i:- Infections Associated with Pork, United States, 2009–2018
Table 1
Characteristics of multidrug-resistant Salmonella enterica 4,[5],12:i:- and other nontyphoidal Salmonella infections, United States, 2009–2018*
Characteristic | Salmonella 4,[5],12:i:-, n = 3,772 | Other nontyphoidal Salmonella, n = 65,518 | Odds ratio (95% CI) | Adjusted odds ratio (95% CI)† |
---|---|---|---|---|
Age group, y | N = 3,772 | N = 65,509 | ||
<1 | 258 (6.8) | 6,157 (9.4) | Referent | Referent |
1–17 | 1,440 (38.2) | 18,614 (28.4) | 1.85 (1.61–2.11) | 1.83 (1.58–2.12) |
18–64 | 1,618 (42.9) | 31,493 (48.1) | 1.23 (1.07–1.40) | 1.25 (1.08–1.45) |
>65 |
456 (12.1) |
9,245 (14.1) |
1.18 (1.01–1.38) |
1.27 (1.07–1.50) |
Sex | N = 3,771 | N = 65,424 | ||
M | 1,887 (50) | 30,825 (47.1) | Referent | Referent |
F |
1,884 (50) |
34,599 (52.9) |
0.89 (0.83–0.95) |
0.93 (0.86–0.99) |
Race and ethnicity | N = 3,728 | N = 54,505 | ||
White, non-Hispanic | 1,916 (58.5) | 36,240 (66.5) | Referent | Referent |
Black, non-Hispanic | 559 (17.1) | 7,769 (14.3) | 1.36 (1.23–1.50) | 1.29 (1.17–1.42) |
Hispanic | 485 (14.8) | 6,634 (12.2) | 1.38 (1.25–1.53) | 1.28 (1.15–1.42) |
Other, non-Hispanic |
318 (9.7) |
3,862 (7.1) |
1.56 (1.38–1.76) |
1.44 (1.27–1.63) |
International travel |
220 (6.7), n = 3,275 |
4,848 (9.4), n = 51,516 |
0.69 (0.6–0.8) |
0.72 (0.62–0.83) |
Clinical outcome | N = 3,669 | N = 63,696 | ||
Hospitalized | 1,053 (28.7) | 18,219 (28.7) | 1.00 (0.93–1.08) | 1.03 (0.95–1.12) |
Died | 17 (0.5) | 260 (0.4) | 1.14 (0.69–1.86) | 1.15 (0.67–1.99) |
*Values are no. (%) except as indicated. †Adjusted for age, sex, race, and ethnicity.