Table 3 Differences between sex in the Down syndrome group.

From: Evaluation of biochemical and hematological parameters in adults with Down syndrome

Variable

Female

Male

p-value (categorical)

p-value (continuous)

n

n OOR (%)

Median (P25–P75)

n

n OOR (%)

Median (P25–P75)

Biochemical parameters

TSH (mUI/L)

115

24 (20.9)

2.79 (1.67–4.15)

132

22 (16.7)

2.85 (1.68–3.81)

0.417

0.877

Na+ (mmol/L)

116

1 (0.9)

140.0 (139.0–141.0)

132

3 (2.3)

140.0 (139.0–141.0)

0.625

0.277

K+ (mmol/L)

113

1 (0.9)

4.3 (4.2–4.5)

132

0 (0.0)

4.3 (4.1–4.6)

0.461

0.871

Glucose (mmol/L)

116

4 (3.4)

4.9 (4.6–5.2)

132

13 (9.8)

5.1 (4.8–5.4)

0.075

0.023

Urea (mmol/L)

116

29 (25.0)

6.2 (5.2–7.2)

132

33 (25.0)

6.0 (5.4–7.2)

1.000

0.861

Creatinine (µmol/L)

116

13 (11.2)

68.0 (62.0–75.0)

132

11 (8.3)

82.0 (73.0–94.0)

0.521

 < 0.001

eGFR (ml/min/1.73)

116

4 (3.4)

90.0 (83.1–90.0)

132

5 (3.8)

90.0 (87.0–90.0)

1.000

0.179

Total bilirrubin (µmol/L)

111

9 (8.1)

9.0 (6.0–11.0)

123

21 (17.1)

10.0 (8.0–14.0)

0.050

 < 0.001

TG (mmol/L)

116

6 (5.2)

0.82 (0.70–0.95)

132

13 (9.8)

0.92 (0.72–1.21)

0.232

0.004

Total cholesterol (mmol/L)

116

9 (7.8)

4.9 (4.5–5.4)

132

6 (4.5)

4.9 (4.2–5.3)

0.302

0.315

AST (U/L)

113

8 (7.1)

22.0 (18.0–26.0)

132

4 (3.0)

21.0 (19.0–25.0)

0.234

0.754

ALT (U/L)

116

13 (11.2)

18.0 (14.0–25.0)

132

12 (9.1)

23.0 (16.0–29.0)

0.674

0.002

AF (U/L)

115

10 (8.7)

76.0 (65.0–88.0)

132

4 (3.0)

76.5 (64.0–87.0)

0.095

0.620

GGT (U/L)

116

9 (7.8)

16.0 (12.0–22.0)

132

11 (8.3)

19.0 (15.0–27.8)

1.000

0.001

Total proteins (g/L)

110

16 (14.5)

68.5 (65.3–71.4)

123

8 (6.5)

68.5 (66.0–70.9)

0.053

0.856

B12 (pmol/L)

112

1 (0.9)

292.0 (227.3–366.5)

130

9 (6.9)

286.5 (208.0–339.5)

0.022

0.278

Folate (nmol/L)

113

7 (6.2)

13.9 (9.9–20.6)

130

9 (6.9)

11.6 (8.8–16.8)

1.000

0.003

Hematological parameters

Hemoglobin (g/L)

116

18 (15.5)

139.0 (132.0–145.0)

132

14 (10.6)

152.0 (143.0–160.0)

0.262

 < 0.001

Hematocrit (L/L)

116

10 (8.6)

0.42 (0.39–0.43)

132

13 (9.8)

0.45 (0.42–0.47)

0.828

 < 0.001

RBC (× 1012/L)

116

17 (14.7)

4.3 (4.1–4.6)

132

41 (31.1)

4.7 (4.4–5.0)

0.003

 < 0.001

MCV (fL)

116

37 (31.9)

96.2 (93.0–98.6)

132

23 (17.4)

94.6 (91.8–97.0)

0.011

0.004

ESR (mm/h)

81

75 (92.6)

32.0 (21.5–47.5)

98

62 (63.3)

14.5 (7.0–30.5)

 < 0.001

 < 0.001

MCHC (g/L)

116

12 (10.3)

334.0 (329.3–341.0)

132

5 (3.8)

338.5 (332.0–346.0)

0.047

0.003

MCH (pg)

116

71 (61.2)

32.4 (30.9–33.3)

132

66 (50.0)

32.1 (31.0–32.7)

0.096

0.189

RDW (%)

116

18 (15.5)

13.9 (13.4–14.6)

132

12 (9.1)

13.6 (13.1–14.3)

0.171

0.016

Platelet count (× 109/L)

116

3 (2.6)

240.0 (216.0–289.0)

132

6 (4.5)

232.0 (196.0–260.8)

0.508

0.024

MPV (fL)

116

3 (2.6)

7.9 (7.5–8.4)

132

15 (11.4)

7.8 (7.3–8.3)

0.012

0.040

WBC (× 109/L)

116

19 (16.4)

5.1 (4.2–6.0)

132

11 (8.3)

5.5 (4.5–6.7)

0.078

0.028

  1. Differences between groups were analyzed using Wilcoxon Rank-sum test or the Fisher’s exact test.
  2. OOR out of range, NA not applicable.