Table 1 Demographic and clinical characteristics of iRBD and different PD stages

From: JNK3 quantification in plasma: a novel biomarker for neuronal damage in Parkinson’s disease

 

HC (n = 28)

iRBD (n = 25)

De Novo (n = 26)

Late PD (n = 29)

HC vs iRBD

HC vs De Novo

HC vs Late PD

iRBD vs De Novo

iRBD vs Late PD

De Novo vs Late PD

Age (y)

64.8 ± 9.9

65.7 ± 7.7

64.2 ± 11.4

66.0 ± 11.5

0.965

0.946

0.949

0.880

0.896

0.859

Biological Sex (%M)

50.0

80.0

69.0

69.0

0.029

0.147

0.182

0.288

0.272

0.607

BMI

23.9 [22.3-26.4]

26.3 [23.4-28.0]

24.9 [22.7-29.7]

24.7 [21.6-27.3]

0.065

0.278

0.810

0.694

0.128

0.415

Age of onset (y)

63.5 ± 8.1

62.7 ± 11.5

59.5 ± 13.1

0.778

0.270

0.314

Disease duration (y)

2.6 ± 1.6

1.8 ± 1.0

6.4 ± 3.1

0.570

0.000

0.000

H&Y

1.0 [1.0-1.0]

1.0 [1.0-2.0]

2.0 [2.0-3.0]

0.009

0.000

0.003

UPDRS-I

6.5 [2.5-17.8]

11.0 [3.0-14.5]

5.5 [4.0-7.8]

0.550

0.790

0.245

UPDRS-II

1.0 [0.0-6.0]

5.0 [3.0-10.5]

6.5 [3.3-8.0]

0.042

0.019

0.937

UPDRS-III

6.0 [4.0-8.0]

15.0 [10.0-24.0]

11.5 [7.8-17.5]

0.000

0.004

0.157

UPDRS-TOT

13.5 [5.8-37.3]

29.0 [21.5-50.0]

24.5 [17.5-36.5]

0.075

0.196

0.256

COMPASS-31_OH

0.0 [0.0-12.0]

0.0 [0.0-16.0]

0.0 [0.0-6.0]

0.566

0.440

0.167

COMPASS-31_VM

0.0 [0.0-0.0]

0.0 [0.0-0.0]

0.0 [0.0-0.0]

0.211

0.398

0.616

COMPASS-31_SM

1.5 [0.0-4.2]

2.1 [0.0-4.2]

0.5 [0.0-4.2]

0.947

0.607

0.555

COMPASS-31_GI

4.5 [0.0-6.3]

4.9 [1.6-7.7]

1.8 [0.0-5.3]

0.518

0.129

0.020

COMPASS-31_BL

0.0 [0.0-2.1]

0.0 [0.0-1.1]

0.0 [0.0-1.1]

0.333

0.156

0.617

COMPASS-31_PM

0.8 [0.0-1.3]

0.0 [0.0-1.5]

0.0 [0.0-0.0]

0.799

0.014

0.030

COMPASS-31_TOT

14.2 [6.6-22.7]

8.8 [4.8-27.3]

7.1 [0.5-13.5]

0.788

0.047

0.098

Beck_Depr

8.0 [2.8-11.0]

8.0 [3.5-17.0]

5.0 [3.0-¨9.5]

0.578

0.412

0.095

MMSE

29.0 [28.0-30.0]

30.0 [28.5-30.0]

30.0 [29.0-30.0]

0.229

0.037

0.464

MoCA

26.0 [21.0-28.0]

26.0 [22.0-28.5]

29.0 [25.0-29.0]

0.888

0.012

0.028

Smell test

8.0 [6.0-10.0]

6.0 [3.5-8.0]

7.0 [4.0-9.5]

0.042

0.305

0.346

RBDSQ

10.0 [8.8-10.5]

3.0 [2.0-6.5]

4.0 [1.5-5.5]

0.000

0.000

0.820

LEDD

0.0 [0.0-0.0]

70.0 [0.0-187.1]

552.0 [302.5-725.0]

0.000

0.000

0.000

  1. Variables are reported as mean ± SD, median [interquartile range], and absolute number (percentage), as appropriate. A p-value < 0.05 was shown in bold.