Volume 15, Number 4—April 2009
THEME ISSUE
The Amazon Region
CME ACTIVITY - Research
Acute Conjunctivitis with Episcleritis and Anterior Uveitis Linked to Adiaspiromycosis and Freshwater Sponges, Amazon Region, Brazil, 2005
Table 2
Results of univariate analysis of case–control study on relationship between various exposures to freshwater rivers and confirmed ocular disease, Araguatins, Brazil, 2005*
Exposure | No. (%) case-patients exposed, n = 62 | Household control group, n = 178 |
Community control group, n = 186 |
|||||
---|---|---|---|---|---|---|---|---|
No. (%) exposed | OR | 95% CI | No. (%) exposed | OR | 95% CI | |||
Contacting river water | 61 (98) | 132 (74) | 21.3 | 3.0–424.2 | 145 (78) | 17.2 | 2.5–344.8 | |
Diving underwater | 49 (83) | 67 (38) | 8.1 | 3.7–18.4 | 90 (49) | 5.1 | 2.3–11.5 | |
Visiting Cais Beach | 50 (81) | 97 (55) | 3.4 | 1.6–7.2 | 52 (30) | 10.1 | 4.7–21.9 | |
Fishing | 30 (48) | 74 (42) | 1.3 | 0.7–2.4 | 54 (29) | 2.3 | 1.2–4.3 | |
Drinking untreated river water | 23 (38) | 62 (35) | 1.1 | 0.6–2.2 | 50 (27) | 1.7 | 0.9–3.3 | |
Washing clothes in river water | 6 (10) | 43 (24) | 0.3 | 0.1–0.9 | 29 (16) | 0.6 | 0.2–1.6 |
*OR, odds ratio; CI, confidence interval.