Research Article

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

Table 6

Association of TGFBR3 GG haplotype with laboratory biomarkers.

ParameterTGFBR3 GG haplotype value
GG
Non-GG
Median (IQR)Median (IQR)

Hemoglobin pattern
 Fetal hemoglobin, %80.10 (52.08–89.88)80.20 (54.50–88.60)0.688
 S hemoglobin, %4.50 (1.40–8.60)6.20 (1.70–11.600)0.142
Hematological markers
 RBC, 106/mL2.98 (2.57–3.98)2.90 (2.49–3.71)0.345
 Hemoglobin, g/dL9.10 (8.00–11.10)9.10 (8.10–10.73)0.800
 Hematocrit, %27.00 (23.90–33.00)27.35 (23.48–32.10)0.765
 MCV, fL86.20 (80.15–93.85)90.70 (80.78–97.50)0.063
 MCH, ρg29.10 (27.03–32.33)30.95 (27.55–32.85)0.778
 MCHC, g/dL33.70 (33.20–34.20)33.80 (33.20–34.40)0.819
 RDW, %21.30 (18.10–24.40)20.25 (17.70–23.70)0.217
 Reticulocyte count,/mL133140 (90480–173360)142055 (94085–181290)0.478
 WBC, /mL10800 (8700–13000)10100 (7650–13550)0.135
 Neutrophils, /mL5282 (3800–6600)4348 (3350–6713)0.091
 Eosinophils, /mL300.00 (176.50–557.80)326.00 (143.50–572.00)0.862
 Lymphocytes, /mL3629 (2842–4600)3700 (2626–4514)0.591
 Monocytes, /mL900.00 (600.00–1300.00)805.00 (563.50–1265.00)0.322
 Platelet count, x103/mL379.00 (281.00–474.00)383.00 (271.80–462.30)0.655
 Platelet volume average, fL8.00 (7.50–8.60)7.95 (7.30–8.60)0.875
 Plateletcrit, %0.29 (0.23–0.36)0.28 (0.21–0.36)0.375
Biochemical markers
 TC, mg/dL127.00 (111.50–145.00)116.50 (100.30–138.00)0.019
 HDL-C, mg/dL36.00 (32.00–42.75)36.00 (31.00–43.75)0.798
 LDL-C, mg/dL68.40 (52.50–82.60)57.70 (48.10–77.45)0.034
 VLDL-C, mg/dL20.60 (16.20–25.40)17.80 (13.80–23.80)0.050
 Triglycerides, mg/dL103.50 (81.00–127.50)89.50 (69.25–118.80)0.040
 Non-HDL-C, mg/dL90.50 (74.00–106.80)79.00 (66.25–99.75)0.024
 TC/HDL-C ratio3.34 (2.83–4.26)3.20 (2.67–3.88)0.133
 Triglycerides/HDL-C ratio2.71 (1.93–3.73)2.47 (1.70–3.30)0.092
 LDL-C/HDL-C ratio1.80 (1.38–2.43)1.64 (1.20–2.11)0.135
 Total bilirubin, mg/dL2.07 (1.26–3.18)1.86 (1.22–3.14)0.573
 Direct bilirubin, mg/dL0.25 (0.23–0.45)0.35 (0.28–0.50)0.378
 Indirect bilirubin, mg/dL1.67 (0.98–2.90)1.34 (0.87–2.75)0.339
 LDH, U/L917.00 (644.50–1304.00)852.00 (614.00–1137.00)0.276
 ALT, U/L14.50 (11.00–20.00)14.00 (10.00–19.00)0.326
 AST, U/L37.50 (26.00–54.75)37.00 (24.25–50.75)0.535
 Total protein, g/dL8.33 (8.01–8.88)8.09 (7.53–8.82)0.022
 Albumin, g/dL4.79 (4.60–5.05)4.74 (4.53–4.94)0.158
 Globulin, g/dL3.52 (3.19–4.00)3.27 (2.98–3.94)0.046
 Albumin/globulin ratio1.35 (1.20–1.50)1.41 (1.22–1.62)0.147
 Iron, mcg/dL92.00 (74.00–117.00)92.00 (70.25–127.00)0.795
 Ferritin, ηg/mL144.60 (98.60–200.60)177.30 (72.70–300.40)0.440
 Urea nitrogen, mg/dL17.19 (14.81–21.00)15.74 (13.50–21.14)0.169
 Creatinine, mg/dL0.48 (0.38–0.61)0.48 (0.38–0.60)0.999
 CRP, mg/L2.41 (1.67–3.78)2.57 (1.80–3.53)0.730
 AAT, mg/dL71.30 (37.35–118.50)69.05 (38.23–118.30)0.984

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.