Research Article

Evaluation of Hematocrit in Adults with Dengue by a Laboratory Information System

Table 1

Baseline characteristics and red blood cell parameters among 163 patients with confirmed viral dengue infection.

CharacteristicsAllMen (n = 88)Women (n = 75) value
Median (IQR)Median (IQR)Median (IQR)

Age (years)24.0 (19.0–36.0)23.0 (20.0–33.5)26.0 (19.0–39.0)0.254
Dengue severity
Nonsevere dengue, n (%)133 (81.6)71 (80.7)62 (82.7)0.902
Severe dengue, n (%)30 (18.4)17 (19.3)13 (17.3)
Analytic TAT (min)40.0 (30.0–53.0)40.0 (30.0–53.0)41.0 (30.0–55.0)0.440
Red blood cell parameters
Hgb, mean (SD) (g/dl)13.4 (1.9)14.2 (1.8)12.3 (1.4)<0.001
Hct, mean (SD) (%)40.3 (5.2)42.6 (5.1)37.3 (3.8)<0.001
RBC (×1012/l)4.9 (4.5–5.4)5.2 (4.8–5.8)4.6 (4.3–5.0)<0.001
MCV (fl)82.5 (76.3–88.0)83.0 (77.0–88.8)81.7 (76.1–87.3)0.002
MCH (pg/RBC)27.6 (25.3–29.4)28.0 (25.7–29.9)27.0 (25.1–29.1)<0.001
MCHC (g/dl of RBC)4.9 (4.5–5.4)5.2 (4.8–5.8)4.6 (4.3–5.0)<0.001
RDW (%)14.2 (13.7–15.2)14.3 (13.8–15.2)14.2 (13.6–15.1)0.120
WBC (×103/μl)4.8 (3.0–6.4)4.8 (3.1–6.6)4.7 (2.9–6.2)0.121
PLT (×103/μl)95.0 (53.0–178.0)88.0 (50.0–169.0)103.0 (58.0–200.0)0.027
MPV (fl)8.0 (7.3–9.3)8.1 (7.3–9.6)7.9 (7.3–9.0)0.091

Hgb = hemoglobin; Hct = hematocrit; RBC = red blood cell count; MCV = mean cell volume; MCH = mean corpuscular hemoglobin; MCHC = mean corpuscular hemoglobin concentration; RDW = red cell distribution width; WBC = white blood cell count; PLT = platelet count; MPV = mean platelet volume; TAT = turnaround time.