Table 1 Clinical characteristics of T2DM patients with or without DPN.

From: Association between thyroid function and diabetes peripheral neuropathy in euthyroid type 2 diabetes mellitus patients

Characteristics

Total (580)

Non-DPN (290)

DPN (290)

P

Gender (male)

378 (65.17%)

189 (65.17%)

189 (65.17%)

1.000

Age

53.5 (43–63)

54 (44–64)

52 (42–61)

0.004**

TSH

1.70 (1.12–2.58)

1.65 (1.06–2.50)

1.75 (1.19–2.67)

0.108

FT3

4.87 (4.25–5.51)

4.99 (4.33–5.56)

4.77 (4.19–5.42)

0.084

FT4

16.2 (14.03–18.3)

16.4 (14.3–18.83)

15.95 (13.9–17.8)

0.017*

T3

1.18 (1.02–1.37)

1.19 (1.05–1. 4)

1.17 (1.0–1.35)

0.087

T4

7.65 (6.56–8.89)

7.69 (6.57–8.99)

7.6 (6.54–8.80)

0.472

TG

1.51 (1.01–2.23)

1.49 (1–2.22)

1.53 (1.02–2.25)

0.850

TC

4.25 (3.51–4.9)

4.3 (3.49–4.91)

4.21 (3.52–4.84)

0.903

LDL

2.47 (1.91–3.09)

2.51 (1.89–3.11)

2.46 (1.93–3.08)

0.933

HDL

0.99 (0.85–1.21)

0.99 (0.84–1.22)

1.0 (0.88–1.2)

0.565

Apo A

1.19 (1.07–1.33)

1.20 (1.07–1.35)

1.18 (1.07–1.32)

0.400

Apo B

0.83 (.067–1.00)

0.85 (0.66–1.01)

0.83 (0.68–0.98)

0.924

Apo E

36.8 (29.18–48.15)

37.4 (29.8–49.7)

36.2 (28.2–46.8)

0.143

Lp (A)

117 (56.98–228)

123 (60–228)

105.7 (55–232)

0.506

AST

19 (15–25)

20 (16–26)

18 (15–23)

0.001**

LDH

182 (161–204)

182.5 (162–206)

179 (159–200)

0.170

CK

73 (53–100)

74.5 (55–103.5)

70 (50–94)

0.105

CK-MB

13 (10–16)

12 (10–16)

13 (10.65–16)

0.429

α-HBDH

146 (131–166)

148 (132.75–168)

142 (124.5–160.5)

0.015*

SOD

170.4 (154.1–188.4)

177.5 (161.38–194.63)

161.7 (146.4–177.9)

0.000***

AG

23.8 (21.2–26.6)

23.8 (21.5–26.6)

23.74 (20.91–26.65)

0.533

Ca

2.22 (2.15–2.29)

2.24 (2.16–2.31)

2.21 (2.14–2.27)

0.001**

K

3. 9 (3.69–4.18)

3.93 (3.73–4.19)

3.89 (3.65–4.15)

0.237

P

1.15 (1.02–1.28)

1.16 (1.03–1.28)

1.14 (1.01–1.26)

0.287

CL

103.4 (101–105.7)

103.45 (101.1–105.6)

103.3 (100.85–105.8)

0.842

Mg

0.9 (0.85–0.96)

0.9 (0.86–0.96)

0.9 (0.85–0.96)

0.985

Na

142 (140.3–144)

142 (141–144)

142 (140–144)

0.093

CO2CP

22 (19.9–24.3)

22 (19.8–24.3)

21.9 (19.95–24.2)

0.863

Cr

57 (47–67)

58 (48.75–67.25)

56 (46–66)

0.041*

BUN

5.26 (4.42–6.25)

5.25 (4.43–6.27)

5.29 (4.4–6.22)

0.803

UA

315 (257.45–374.78)

325.5 (267–386)

298.45 (249.28–366)

0.005**

GLU

6.93 (5.68–9.07)

6.8 (5.66–8.63)

7.18 (5.76–9.48)

0.113

RBP

52.4 (39.3–66.3)

54.35 (40.33–66.93)

47.2 (37.85–62.85)

0.049*

GA

19.2 (16.01–23.2)

18.95 (15.8–22.93)

19.75 (16.4–23.45)

0.135

CysC

0.82 (0.72–0.93)

0.82 (0.72–0.93)

0.82 (0.72–0.94)

0.789

PA

254.95 (215.6–291.95)

257.2 (221.13–292.88)

247.9 (205.43–291.53)

0.186

TP

66.8 (63.23–71.4)

67.5 (63.5–72.03)

66.2 (62.98–70.73)

0.015*

ALB

41.4 (39–44.2)

42.3 (39.1–45.03)

41 (38.6–43.23)

0.001**

ALP

71 (57–89)

70 (55.75–87)

72 (60–89.75)

0.107

GLB

25.3 (23.1–28)

25.45 (23.3–28.2)

25.15 (22.9–27.93)

0.290

ALT

20 (14.5–32)

22 (15–38)

19.7 (14.23–29.28)

0.020*

  1. Normal reference range: TSH 0.25–5.0 μIU/mL, FT4 9.05–25.5 pmol/L, FT3 2.91–9.08 pmol/L, T4 4.2–13.5 μg/dL, T3 0.78–2.2 ng/mL. *P < 0.05; **P < 0.01; ***P < 0.001.