Research Article

Transforming Growth Factor Beta Receptor 3 Haplotypes in Sickle Cell Disease Are Associated with Lipid Profile and Clinical Manifestations

Table 2

Association of TGFBR3 rs2765888 polymorphism with laboratory biomarkers using the dominant genetic model.

ParameterTGFBR3 rs2765888 polymorphism value
CC
T_
Median (IQR)Median (IQR)

Hemoglobin pattern
 Fetal hemoglobin, %5.70 (1.70–10.78)4.00 (1.27–8.60)0.217
 S hemoglobin, %80.90 (54.70–90.25)76.20 (52.80–85.58)0.098
Hematological markers
 RBC, 106/mL2.84 (2.49–3.96)3.29 (2.72–3.95)0.114
 Hemoglobin, g/dL9.00 (7.90–10.80)9.60 (8.20–11.10)0.219
 Hematocrit, %27.00 (23.40–32.20)28.50 (25.33–33.00)0.215
 MCV, fL88.85 (80.65–96.33)85.50 (79.80–94.35)0.361
 MCH, ρg30.35 (27.35–32.80)28.65 (26.60–32.05)0.146
 MCHC, g/dL33.90 (33.20–34.40)33.70 (33.18–33.90)0.039
 RDW, %20.80 (18.00–24.20)20.60 (17.43–23.10)0.515
 Reticulocyte count, /mL138650 (94770–171380)140025 (88680–180015)0.793
 WBC, /mL10600 (8075–13300)10250 (7800–13150)0.520
 Neutrophils, /mL4687 (3384–6650)5550 (3550–6518)0.403
 Eosinophils, /mL315.00 (153.30–578.80)351.00 (155.00–548.00)0.984
 Lymphocytes, /mL3834 (2833–4601)3164 (2348–4264)0.050
 Monocytes, /mL900 (600–1313)818 (500–1158)0.122
 Platelet count, x103/mL389.00 (289.00–474.00)332.50 (257.00–422.50)0.071
 Platelet volume average, fL7.90 (7.40–8.60)8.10 (7.45–8.60)0.694
 Plateletcrit, %0.31 (0.23–0.37)0.27 (0.20–0.31)0.027
Biochemical markers
 TC, mg/dL124.00 (105.00–145.00)121.00 (108.80–134.50)0.633
 HDL-C, mg/dL36.00 (31.00–42.00)36.50 (32.75–43.00)0.789
 LDL-C, mg/dL64.00 (50.60–80.60)59.00 (48.10–77.85)0.638
 VLDL-C, mg/dL20.20 (14.80–25.40)19.40 (16.50–23.20)0.964
 Triglycerides, mg/dL101.00 (74.00–127.00)97.00 (82.50–116.00)0.994
 Non-HDL-C, mg/dL85.50 (70.00–104.80)79.50 (69.75–97.75)0.537
 TC/HDL-C ratio3.27 (2.75–4.14)3.22 (2.66–4.16)0.739
 Triglycerides/HDL-C ratio2.57 (1.84–3.76)2.61 (1.88–3.46)0.661
 LDL-C/HDL-C ratio1.76 (1.29–2.32)1.72 (1.18–2.29)0.828
 Total bilirubin, mg/dL2.05 (1.26–3.13)1.82 (1.21–3.42)0.704
 Direct bilirubin, mg/dL0.35 (0.26–0.50)0.35 (0.24–0.43)0.662
 Indirect bilirubin, mg/dL1.63 (0.89–2.74)1.41 (0.91–3.12)0.924
 LDH, U/L868.00 (654.00–1239.00)847.50 (610.80–1265.00)0.593
 ALT, U/L15.00 (11.00–19.00)12.00 (9.00–20.00)0.213
 AST, U/L38.00 (26.00–51.25)34.50 (22.75–56.75)0.418
 Total protein, g/dL8.19 (7.72–8.84)8.27 (7.93–8.90)0.469
 Albumin, g/dL4.75 (4.57–4.95)4.86 (4.65–5.02)0.237
 Globulin, g/dL3.48 (3.03–4.00)3.42 (3.14–3.94)0.912
 Albumin/globulin ratio1.38 (1.21–1.58)1.37 (1.25–1.61)0.679
 Iron, mcg/dL92.00 (73.75–117.00)93.00 (62.00–134.50)0.762
 Ferritin, ηg/mL147.50 (90.68–243.80)121.20 (45.10–169.80)0.221
 Urea nitrogen, mg/dL17.00 (13.96–21.00)18.02 (14.31–21.82)0.201
 Creatinine, mg/dL0.48 (0.38–0.58)0.51 (0.39–0.68)0.147
 CRP, mg/L2.61 (1.73–3.78)2.39 (1.81–5.89)0.255
 AAT, mg/dL69.30 (37.60–121.30)72.00 (38.00–91.30)0.886

RBC: red blood cells; MCV: mean cell volume; MCH: mean cell hemoglobin; MCHC: mean corpuscular hemoglobin concentration; RDW: red cell distribution width; LDH: lactate dehydrogenase; WBC: white blood cells; TC: total cholesterol; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; VLDL-C: very low-density lipoprotein cholesterol; AST: aspartate aminotransferase; ALT: alanine aminotransferase; CRP: C reactive protein; AAT: alpha 1-antitrypsin; IQR: interquartile range. Bold values indicate significance at . All values obtained by the Mann–Whitney test, except for those with asterisk (), for which the independent -test was used.