Research Article

Effect of N(Epsilon)-(carboxymethyl)lysine on Laboratory Parameters and Its Association with βS Haplotype in Children with Sickle Cell Anemia

Table 1

Hematological characteristics of individuals with SCA with or without HU treatment.

Hematological variablesSCA-HU+
, (25th–75th per)
SCA-HU-
, (25th–75th per)
value

Red blood cell (×1012/L)2.69 (2.15–3.18)2.66 (2.45–3.22)0.533
Hemoglobin (g/dL)8.7 (8–10.4)8.6 (7.9–9.3)0.337
Hematocrit (%)24.9 (22.6–30.4)24.5 (22.2–27.9)0.522
MCV (fL)100.9 (89.7–106.7)92.2 (89.00–94.50)0.003
MCH (ρg)34.3 (30.9–37.1)31.6 (29.7–32.9)0.002
MCHC (g/dL)34 (33.5–35.4)34.1 (33.3–35.6)0.890
RDW20.6 (17.3–22.8)21.1 (18.70–23.3)0.398
Reticulocytes (%)7.1 (5.7–8.7)8.00 (5.4–9.6)0.728
WBC (×106/L)9335 (5860–13100)12300 (10500–14500)0.014
Neutrophils (×106/L)4400 (2602–6514)5280 (4170–6380)0.250
Eosinophils (×106/L)306 (96–693)679 (272–1408)0.017
Basophils (×106/L)32 (0–96)120 (0–158)0.041
Atypical lymphocytes (×106/L)0 (0–54)104 (0–380)0.014
Typical lymphocytes (×106/L)3930 (2533–5328)4921 (3770–6950)0.033
Monocytes (×106/L)720 (393–879)896 (582–1390)0.041
Platelets (×103/mL)374 (275–441)392 (321–463)0.610
MPV5.8 (5.2–7)5.70 (5.20–6.90)0.856
HbS (%)80.3 (73.2–86.95)85.3 (80.1–88.2)0.286
HbF (%)9.6 (6.8–15.9)8.2 (5.7–9.9)0.072
HbA2 (%)4.4 (3.9–5.4)5.55 (4.15–6.90)0.078

SCA-HU+: individuals with SCA with HU treatment; SCA-HU-: individuals with SCA without HU treatment; MCV: mean corpuscular volume; MCH: mean corpuscular hemoglobin; MCHC: mean corpuscular hemoglobin concentration; RDW: red blood cell distribution width; WBC: white blood cell; MPV: mean platelet volume; HbS: hemoglobin variant S; HbF: fetal hemoglobin; HbA2: normal hemoglobin A2; : number; : median; per: percentile. Mann-Whitney test.