Table 1 Demographic and clinical characteristics of the three main groups of patients

From: Tau seeding activity in skin biopsy differentiates tauopathies from synucleinopathies

Variable

HC (n = 14)

TAU (n = 24)

SYN (n = 20)

Overall P-Value

TAU vs HC

SYN vs HC

TAU vs SYN

Age (y)

59 ± 8

73 ± 8

66 ± 10

0.000

0.000

0.050

0.012

Sex (%M)

50.0%

62.5%

65.0%

0.661

0.339

0.301

0.558

Disease duration (y)

4 ± 2

4 ± 3

0.614

0.614

Age of onset (y)

69 ± 8

62 ± 10

0.015

0.015

H&Y

3.0 [2.0–4.0]

2.3 [1.0–3.0]

0.118

0.118

UPDRS-I

8.0 [6.0–9.0]

7.0 [3.0–11.5]

0.702

0.710

UPDRS-II

10.0 [3.0–26.0]

7.0 [3.0–13.5]

0.408

0.418

UPDRS-III

33.0 [21.0–51.0]

17.5 [10.0–27.5]

0.008

0.008

UPDRS-TOT

42.0 [25.0–61.0]

33.0 [17.5–50.0]

0.294

0.318

COMPASS-31_OH

0.0 [0.0–0.0]

6.0 [0.0–16.0]

0.049

0.099

COMPASS-31_VM

0.0 [0.0–0.0]

0.0 [0.0–0.0]

0.970

1.000

COMPASS-31_SM

4.0 [0.0–6.3]

3.2 [0.0–6.3]

0.964

0.965

COMPASS-31_GI

1.5 [0.0–4.0]

4.9 [0.2–6.9]

0.032

0.035

COMPASS-31_BL

2.0 [0.0–3.0]

0.0 [0.0–1.1]

0.128

0.149

COMPASS-31_PM

0.0 [0.0–2.0]

0.0 [0.0–2.0]

0.911

0.919

COMPASS-31_TOT

10.5 [4.7–18.8]

18.5 [6.3–30.6]

0.148

0.149

BDI-II

7.0 [5.0–15.0]

8.0 [4.0–14.0]

0.554

0.562

MMSE

26.5 [22.8–27.8]

29.0 [29.0–30.0]

0.003

0.002

MoCA

21.0 [17.3–22.8]

27.0 [25.0–28.0]

0.005

0.004

FAB

12.0 [8.0–14.5]

Smell test

9.0 [8.3–10.8]

6.0 [4.0–10.0]

0.092

0.095

RBDSQ

0.0 [0.0–2.0]

2.5 [1.0–5.0]

0.012

0.012

LEDD

400.0 [0.0–600.0]

288.0 [0.0–625.0]

0.945

1.957

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