Volume 26, Number 1—January 2020
Dispatch
Shigella Bacteremia, Georgia, USA, 2002–20121
Table
Epidemiologic and clinical characteristics of shigellosis cases, Georgia, USA, 2002–2012
Characteristic | Isolates, no. postive/total no. (%)* |
Odds ratio (95% CI) |
||||
---|---|---|---|---|---|---|
All Shigella | Feces | Blood | Univariate† | Multivariate‡ | ||
Outbreak-associated case‡ | 591/3,681 (16.1) | 586/3,509 (16.7) | 0/38 | 15.46 (0.95–251.97) | ||
International travel–acquired case§ |
114/3,681 (8.3) |
113/1,315 (8.6) |
1/17 (5.9) |
1.51 (0.20−11.5) |
||
Hospitalized patient | 1,940/10,443 (18.6) | 1,826/10,804 (16.9) | 44/72 (61.1) | 0.10 (0.06–0.18) | ||
Died | 35/11,262 (0.31) | 29/8,823 (0.3) | 2/66 (3.0) | 0.11 (0.25–0.45) | ||
Atlanta resident¶ |
3,793/11,262 (33.7) |
3,647/10,794 (33.8) |
50/72 (69.4) |
4.46 (2.70–7.38) |
||
Patient race/ethnicity | ||||||
White | 4,396/9,502 (46.3) | 4,782/9,026 (53.0) | 12/71 (16.9) | 7.36 (4.10– 13.20) | ||
Other | 484/9,502 (5.1) | 364/9,026 (4.0) | 1/71 (1.4) | 6.50 (0.40– 105.15) | ||
Hispanic | 874/7,545 (11.6) | 844/6,405 (13.2) | 1/63 (1.6) | 8.18 (1.13– 59.04) | ||
Black |
4,082/9,502 (43.0) |
3,880/9,026 (43.0) |
58/71 (81.7) |
6.03 (3.30–11.03) |
5.40 (2.94– 9.89) |
|
Male sex | 5,500/11,196 (49.1) | 5,348/10,744 (49.8) | 51/72 (70.8) | 2.45 (1.47–4.08) | 1.50 (0.83– 2.68) | |
Age >18 y |
3,321/11,262 (29.5) |
3,089/10,773 (28.7) |
53/72 (73.6) |
6.83 (4.04–11.56) |
4.61 (2.55– 8.34) |
|
S. flexneri serogroup§ | 755/6,960 (10.8) | 710/6,742 (10.5) | 26/52 (50.0) | 8.50 (4.91–14.72) | 1.96 (1.06– 3.61) |
*Unknown results were excluded.
†Odds ratio in comparison to isolation from feces. Blank cells indicate variables were not included in the final model.
‡Final logistic regression model results (cases with missing data were excluded from the multivariate analysis).
§Reported only for 2005–2012.
¶Atlanta resident is a patient residing in the 20-county metropolitan statistical area.
1The findings of this study were presented in part at IDWeek 2013, October 2–6, 2013, San Francisco, CA, USA.