Variable | Influenza (n = 526) | Dengue (n = 148) | Other febrile illnesses (n = 175) | P a | P b |
---|---|---|---|---|---|
Symptom/signc (n [%]) | Â | Â | Â | Â | Â |
Rhinorrhea | 333 (63.3) | 0 | 73 (41.7) | <0.001 | <0.001 |
Cough | 356 (67.6) | 38 (25.7) | 112 (64) | <0.001 | 0.396 |
Sore throat | 207 (39.3) | 24 (16.2) | 43 (24.6) | <0.001 | <0.001 |
Malaise | 183 (34.8) | 95 (64.2) | 21 (12) | <0.001 | <0.001 |
Headache | 149 (28.3) | 62 (41.9) | 33 (18.9) | 0.001 | 0.015 |
Vomiting/nausea | 116 (22.1) | 43 (29.1) | 37 (21.1) | 0.076 | 0.801 |
Diarrhea | 57 (10.8) | 15 (10.1) | 26 (14.9) | 0.807 | 0.154 |
Abdominal pain | 40 (7.6) | 31 (20.9) | 18 (10.3) | <0.001 | 0.265 |
Joint pain | 26 (4.9) | 74 (50) | 10 (5.7) | <0.001 | 0.539 |
Orbital pain | 0 | 17 (11.5) | 2 (1.1) | <0.001 | 0.062 |
Rashes | 5 (0.9) | 88 (59.5) | 0 | <0.001 | 0.196 |
Dyspnea | 41 (7.8) | 3 (2) | 1 (0.6) | 0.008 | <0.001 |
Drowsiness | 13 (2.5) | 0 | 0 | 0.083 | 0.036 |
Seizures | 8 (1.5) | 0 | 0 | 0.211 | 0.211 |
Laboratory characteristics | Â | Â | Â | Â | Â |
Leukopenia (WBC <3.0 × 109 cells/L) (n/N [%]) | 9/283 (3.2) | 82/146 (56) | 4/152 (2.6) | <0.001 | 0.749 |
Platelet count 149-100 × 109 cells/L (n/N [%]) | 38/238 (15.9) | 27/146 (18.5) | 5/133 (3.7) | 0.522 | 0.003 |
Platelet count <100 × 109 cells/L (n/N [%]) | 7/238 (2.9) | 109/146 (74.6) | 3/133 (2.3) | <0.001 | 0.696 |