Table 3.
Socio-demographic characteristics of first-time blood donors at Ouagadougou and Bobo-Dioulasso according to syphilis in 2010
| Ouagadougou | Bobo-Dioulasso | |||||||
|---|---|---|---|---|---|---|---|---|
| Characteristics | N Total | Syphilis Positive N (%) | OR (95% CI) | P-values | N Total | Syphilis Positive N (%) | OR (95% CI) | P-values |
| Gender | ||||||||
| Male | 11427 | 223 (2.0) | 1.6 (1.2-2.1) | 0.001 | 6903 | 51 (0.7) | 1.2 (0.6-2.4) | 0.649 |
| Female | 5498 | 67 (1.2) | 1 | - | 1956 | 12 (0.6) | 1 | |
| Age groups | ||||||||
| < 20 | 3316 | 54 (1.6) | 1.6 (0.8-3.3) | 0.147 | 2371 | 14 (0.6) | NA | - |
| 20-29 | 9659 | 183 (1.9) | 1.9 (1.0-3.7) | 0.052 | 5466 | 45 (0.8) | NA | - |
| 30-39 | 2510 | 38 (1.5) | 1.5 | |||||
| (0.7-3.1) | 0.237 | 667 | 3 (0.4) | NA | - | |||
| 40-49 | 1083 | 11 (1.0) | 1 | - | 298 | 1 (0.3) | 1 | - |
| ≥ 50 | 357 | 4 (1.1) | 1.1 (0.3-3.8) | 0.772 | 57 | 0 (0.0) | - | - |
| Location of blood donation | ||||||||
| Urban areas | 13265 | 192 (1.4) | 1 | - | 5670 | 45 (0.8) | 1.4 (0.8-2.5) | 0.218 |
| Rural areas | 3660 | 98 (2.7) | 1.9 (1.5-2.4) | < 0.001 | 3189 | 18 (0.6) | 1 | - |
| HBV | ||||||||
| AgHBs positive | 2057 | 41 (2.0) | 1.2 (0.9-1.7) | 0.253 | 1038 | 15 (1.4) | 2.4 (1.3-4.4) | 0.003 |
| AgHBs negative | 14868 | 249 (1.7) | 1 | - | 7821 | 48 (0.6) | 1 | - |
| HCV | ||||||||
| Seropositive | 879 | 29 (3.3) | 2.1 (1.4-3.1) | < 0.001 | 532 | 3 (0.6) | 1 | - |
| Seronegative | 16046 | 261 (1.6) | 1 | - | 8327 | 60 (0.7) | 1.3 (0.4-5.1) | 0.677 |
| HIV | ||||||||
| Seropositive | 323 | 5 (1.5) | 1 | - | 164 | 0 (0.0) | - | - |
| Seronegative | 16602 | 285 (1.7) | 1.1 (0.4-3.1) | 0.817 | 8695 | 63 (0.7) | NA | - |
| Blood groups | ||||||||
| O | 7373 | 107 (1.5) | 1 | - | 3766 | 27 (0.7) | 1.0 (0.6-1.7) | 0.955 |
| Non-O | 9552 | 183 (1.9) | 1.3 (1.0-1.7) | 0.020 | 5093 | 36 (0.7) | 1 | - |