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
Ian D. Plumb
, Allison C. Brown, Erin K. Stokes, Jessica C. Chen, Heather Carleton, Beth Tolar, Preethi Sundararaman, Amy Saupe, Daniel C. Payne, Hazel J. Shah, Jason P. Folster, and Cindy R. Friedman
, Allison C. Brown, Erin K. Stokes, Jessica C. Chen, Heather Carleton, Beth Tolar, Preethi Sundararaman, Amy Saupe, Daniel C. Payne, Hazel J. Shah, Jason P. Folster, and Cindy R. Friedman
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.
Page created: December 15, 2022
Page updated: January 24, 2023
Page reviewed: January 24, 2023
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