Research Article
Epidemiological and Clinical Features of Dengue Infection in Adults in the 2017 Outbreak in Vietnam
| | Clinical | NHTD | HTD | Total | | n (%) | n (%) | n (%) |
| | Fever | 1715 (98.7) | 1116 (94.3) | 2831 (96.9) | | Skin erythema | 1207 (69.4) | 831 (70.2) | 2038 (69.7) | | Myalgia | 980 (56.4) | 442 (37.3) | 1422 (48.7) | | Bleed (any hemorrhagic manifestations) | 688 (39.6) | 725 (61.2) | 1413 (48.4) | | Generalized body ache/arthralgia | 949 (54.6) | 131 (11.1) | 1080 (37.0) | | Nausea and/or vomiting | 317 (18.2) | 552 (46.6) | 869 (29.7) | | Anorexia | 196 (11.3) | 365 (30.8) | 561 (19.2) | | Abdominal pain | 126 (7.3) | 369 (31.2) | 495 (16.9) | | Loose stools | 117 (6.7) | 255 (21.5) | 372 (12.7) | | Cough | 72 (4.1) | 221 (18.7) | 293 (10.0) | | Sore throat | 33 (1.9) | 93 (7.9) | 126 (4.3) | | Retroorbital pain | 58 (3.3) | 65 (5.5) | 123 (4.2) | | Nasal discharge | 13 (0.7) | 76 (6.4) | 89 (3.0) | | Hepatomegaly | 8 (0.46) | 53 (4.5) | 61 (2.1) | | Lymphadenopathy | 3 (0.2) | 46 (3.9) | 49 (1.7) |
| | Expanded dengue syndrome | | | | | Bradycardia | 6 (0.3) | 43 (3.6) | 49 (1.7) | | Respiratory failure | 11 (0.6) | 41 (3.5) | 52 (1.8) | | Jaundice | 4 (0.2) | 44 (3.7) | 48 (1.6) | | Lethargic | 11 (0.6) | 43 (3.6) | 54 (1.8) | | Confuse | 5 (0.3) | 42 (3.5) | 47 (1.6) | | Convulsions | 5 (0.3) | 41 (3.5) | 46 (1.6) | | Other unusual neurological signs | 12 (0.7) | 40 (3.4) | 52 (1.8) |
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