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Table 4 Comparison of the laboratory data between SCA and HbSC patients

From: Comparative study of sickle cell anemia and hemoglobin SC disease: clinical characterization, laboratory biomarkers and genetic profiles

Laboratory value

SCA (N = 98)

Median (25th – 75th)

HbSC (N = 52)

Median (25th – 75th)

p value

Hemolysis

 RBC, ×1012/L

2.60 (2.30–2.80)

4.15 (3.80–4.50)

<0.001

 Hemoglobin, g/dL

7.60 (7.15–8.50)

10.90 (10.12–11.82)

<0.001

 Hematocrit, %

21.80 (20.15–24.47)

30.80 (28.72–32.50)

<0.001

 MCV, fL

86.05 (81.37–91.10)

74.40 (70.80–79.72)

<0.001

 MCH, fL

30.15 (27.87–32.25)

26.60 (24.60–28.67)

<0.001

 RDW, fL

24.80 (21.60–27.20)

18.65 (17.62–19.57)

<0.001

 Total bilirubin, mg/dL

2.55 (1.67–3.72)

1.20 (0.80–1.67)

<0.001

 Direct bilirubin, mg/dL

0.45 (0.30–0.60)

0.30 (0.20–0.40)

<0.001

 Indirect bilirubin, mg/dL

2.20 (1.20–3.12)

0.90 (0.52–1.27)

<0.001

 LDH, U/L

1094.00 (785.50–1684.50)

481.50 (381.75–567.25)

<0.001

Reticulocyte

 Reticulocyte count

5.40 (4.20–8.20)

3.65 (2.62–4.37)

<0.001

NO metabolites

 NOm, μM

35.62 (28.02–47.50)

31.34 (23.19–40.80)

0.047

Leukocytes

 WBC, × 109/L

13.80 (11.17–16.10)

10.45 (7.22–12.90)

<0.001

 Segment count, × 109/L

5778.00 (4275.25–7203.50)

5182.00 (3498.50–6717.00)

0.080

 Eosinophil count, × 109/L

695.50 (281.50–1774.75)

421.50 (216.50–895.25)

0.007

 Lymphocyte count, × 109/L

5535.00 (4335.00–7156.50)

3356.50 (2492.00–4704.75)

<0.001

 Monocyte count, × 109/L

349.50 (219.00–670.75)

257.00 (144.50–402.75)

0.003

Platelets

 Platelet count, ×103/mL

441.50 (365.25–547.00)

267.00 (189.50–389.00)

<0.001

 MPV, fL

9.50 (8.80–10.40)

9.70 (9.30–10.40)

0.314

Lipid metabolism

 Total Cholesterol, mg/dL

122.00 (97.75–146.75)

133.50 (110.25–166.75)

0.012

 HDL-C, mg/dL

32.00 (27.00–38.00)

37.00 (33.00–44.75)

<0.001

 LDL-C, mg/dL

67.00 (41.75–88.25)

73.00 (57.00–109.75)

0.071

 VLDL-C, mg/dL

22.00 (16.75–31.25)

21.00 (14.00–27.75)

0.178

 Triglycerides, mg/dL

110.00 (82.75–156.50)

103.50 (68.50–138.50)

0.175

  1. RBC red blood cells, MCV mean cell volume, MCH mean corpuscular hemoglobin, RDW red cell distribution width, LDH lactate dehydrogenase, NOm: nitric oxide metabolites, WBC white blood cell, MPV mean platelet volume, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol, VLDL-C very low-density lipoprotein cholesterol; Bold values indicate significance at p < 0.05; p-value obtained using Mann-Whitney