From: Diagnostic proficiency and reporting of Lassa fever by physicians in Osun State of Nigeria
Variable | Frequency (n) | Percentage (%) |
---|---|---|
Lassa fever is a viral disease: | ||
Yes | 163 | 93.1 |
No | 5 | 2.9 |
Incubation period ranges for 1–3 weeks: | ||
Yes | 100 | 57.1 |
No | 64 | 36.6 |
Reservoir – rat: | ||
Yes | 169 | 96.6 |
No | 3 | 1.7 |
Transmitted by rat biting: | ||
Yes | 34 | 19.4 |
No | 131 | 74.9 |
Cases are characterized by fever >38°C: | ||
Yes | 144 | 85.2 |
No | 25 | 14.8 |
Retrosternal pain is a common symptom: | ||
Yes | 66 | 41.5 |
No | 93 | 58.5 |
Bleeding from mucosal surface is a sign: | ||
Yes | 142 | 84.5 |
No | 26 | 15.5 |
Vomiting and shock is rarely observed: | ||
Yes | 43 | 25.3 |
No | 127 | 74.7 |
Proteinuria is suggestive: | ||
Yes | 44 | 27.2 |
No | 127 | 72.8 |
Fever refractory to treat and mucosal bleeding is a sign: | ||
Yes | 134 | 79.3 |
No | 35 | 20.7 |
Absence of profuse mucosal bleeding exclude diagnosis: | ||
Yes | 5 | 3 |
No | 161 | 97 |
Pediatrics clients are excluded from diagnosis: | ||
Yes | 3 | 1.8 |
No | 164 | 98.2 |
Cases can be confirmed without lab diagnosis: | ||
Yes | 28 | 17.1 |
No | 136 | 82.9 |
Aerosol transmission: | ||
Yes | 57 | 34.8 |
No | 107 | 65.2 |
Causative organism penetrates unbroken skin: | ||
Yes | 37 | 22.8 |
No | 125 | 77.2 |
Cases cease to be infectious after acute phase: | ||
Yes | 18 | 11.0 |
No | 146 | 89.0 |
Semen of case is capable of transmitting infection: | ||
Yes | 71 | 43.0 |
No | 94 | 57.0 |
Jaundice is a common manifestation: | ||
Yes | 103 | 62.4 |
No | 62 | 37.6 |
Bodies of dead cases constitute potential harm: | ||
Yes | 122 | 73.1 |
No | 45 | 26.9 |