Research Article

Sickle Cell Anemia Patients Display an Intricate Cellular and Serum Biomarker Network Highlighted by TCD4+CD69+ Lymphocytes, IL-17/MIP-1β, IL-12/VEGF, and IL-10/IP-10 Axis

Table 1

Study population.

CharacteristicsHealthy donors HD ()SCA patients () value

Demographic and epidemiological data
Gender, male/female (%)52/18 (74/26)10/20 (33/67)
Age ()
Residence (%)
Autazes (AM)2 (6)
Apuí (AM)1(3)
Bacabau (MA)1(3)
Belém (PA)3 (10)
Itacoatiara (AM)1(3)
Manacapuru (AM)3 (10)
Manaquiri (AM)1 (3)
Manaus (AM)11 (36)
Monte Alegre (PA)1 (3)
Óbidos (PA)2 (6)
Oriximiná (PA)2 (6)
Tefé (AM)1 (3)
Ignored2 (6)
Hematological records (median, range)
Hematocrit (%)44.75 (35.0-45.1)24.4 (3.7-33.8)
Hemoglobin levels (g/dL)15.15 (11.4-15.6)7.95 (1.3-11.4)
6.0 (3.4-6.6)7.13 (2.5–12.5)
5.07 (4.1-5.6)2.47 (0.7-4.5)
MCV (fL)87.7 (71.2-92.0)99.25 (68.6-123.3)
MCH (pg)29.8 (24.8-29.7)31.9 (20.1-42.0)
CHCM (g/dL)34.2 (31.0-34.6)33.6 (30.4-35.2)
RDW (%)13.8 (11.9-14.2)18.2 (15.2-25.6)
246 (100-300)421 (146.8-859.0)
MPV (fL)7.75 (5.8-8.9)7.6 (6.0-9.5)
Reticulocytes (%)16.32 (4.2-34.8)
387.45 (163.1-792.6)
Signals and symptoms (%)
Headache19 (63)
Joint pain19 (63)
Weakness18 (60)
Jaundice17 (57)
Leg ulcers10 (33)
Vasoocclusive crises11 (37)
Cholelithiasis8 (27)
Splenic sequestration6 (20)
Acute thoracic syndrome8 (27)
Pulmonar hypertension7 (23)
Femur head osteonecrosis5 (17)

Nonparametric test of Mann-Whitney. Hematimetric indices: MCV—mean corpuscular volume; MCH—mean corpuscular hemoglobin; CHCM—mean corpuscular hemoglobin concentration; RDW—red cell distribution width; MPV—mean platelet volume.