Research Article

Diagnosis of Acute Dengue Virus Infection Using Enzyme-Linked Immunosorbent Assay and Real-Time PCR

Table 2

Demographics and clinical characteristics of dengue patients.

CharacteristicsTotalDFDHF value
N (%)N = 560 (%)N = 50 (%)

Median age (interquartile range)30 (21–45)30 (21–41)35 (21–50)0.487

Gender
Male415 (68)387 (69.1)28 (56)0.08
Female195 (32)173 (30.9)22 (44)

Clinical presentation
Fever610 (100)560 (100)50 (100)1.0
Myalgia/arthralgia418 (68.5)387 (69.1)31 (62)0.340
Abdominal pain435 (71.3)391 (69.8)44 (88)0.005
Retro-orbital pain436 (71.5)403 (72.0)33 (66)0.414
Headache362 (59.3)332 (59.3)30 (60)1.0
Hemorrhage252 (41.3)205 (36.6)47 (94)<0.0001

Hematological parameters
Leukopenia290 (47.5)265 (47.3)25 (50)0.768
Thrombocytopenia (<150000) at presentation548 (89.8)498 (88.9)50 (100)0.006
<100,000430 (70.5)380 (67.9)50 (100)<0.001
<50,000211 (34.6)182 (32.5)29 (58)0.001
<2500077 (12.6)62 (11.1)15 (30)0.001
Hematocrit level at admission (median (SD))40.7 (8.7)41 (7.5)50.9 (18.4)0.014