Table 1 Demographic and clinical data for the PD participants in the LRRK2 Ashkenazi Jewish cohort

From: Prediction of motor and non-motor Parkinson’s disease symptoms using serum lipidomics and machine learning: a 2-year study

 

Baseline

+2 years

2 years - baseline

N

122

67

 

Age

70.4 ± 0.8 (49–90)

71.1 ± 1 (50–89)

 

Sex (M/F)

75/47

46/21

 

Age at diagnosis

58.4 ± 0.9 (34–83)

58.5 ± 1.2 (34–83)

 

LRRK2 G2019S (N/Y)

57/61

34/29

 

GBA1 (N/Y)

94/3

48/2

 

LRRK2/GBA1 (N/Y)

93/4

63/4

 

LED

560.3 ± 38.5 (0–2280)

707.6 ± 56.1 (0–2600)*

 

MoCA

25.1 ± 0.4 (5–30)

25.15 ± 0.5 (10–30)

−0.8 ± 0.4

UPDRS III

22.7 ± 1.2 (2–67)

25.4 ± 1.7* (1–71)

3.6 ± 1.1

Epworth Sleep

8.7 ± 0.4 (0–22)

9.4 ± 0.6 (1–24)

0.2 ± 0.6

Depression

4.2 ± 0.4 (0–14)

4.5 ± 0.5* (0–15)

0.9 ± 0.4

Activities of Daily Living

76. 7 ± 2 (10–100)

72.9 ± 2.4** (20–100)

−7.5 ± 2

SCOPA-AUT

22.6 ± 1.2 (0–62)

24.6 ± 1.5 (4–52)

1.7 ± 1.8

REM sleep

3.9 ± 0.3 (0–12)

3.7 ± 0.4 (0–12)

−0.5 ± 0.3

UPSIT

20.8 ± 0.9 (2–39)

17.5 ± 1* (7–39)

−1.3 ± 0.8

Hoehn & Yahr

2.4 ± 0.1 (0–5)

2.7 ± 0.1* (1–5)

0.5 ± 0.1

NfL

126.6 ± 30.8 pg/ml

  

α-synuclein

17.9 ± 2.3 ng/ml

  
  1. Demographic data of PD patients only at baseline, 1 year and 2 years from the Michael J. Fox Foundation LRRK2 Clinical Cohort Consortium. Geriatric Depression Scale, Hoehn and Yahr, Schwab and England Activities of Daily Living Scale, UPSIT and UPDRS III significantly worsened over the 2-year period. A comparison of motor and non-motor clinical variables across time points was performed with a repeated measured ANOVA except for Hoehn & Yahr, which was analysed via Kruskal Wallis and Mann-Whitney U tests. Values are mean ± SEM (range). Demographics were not compared between time points. LRRK2 mutation carriers were all G2019S, while GBA1 carriers were N409S or L29Afs.
  2. LED Levodopa Equivalent Dose, MoCA Montreal Cognitive Assessment, UPDRS III Unified Parkinson’s Disease Rating Scale part 3, Depression Geriatric Depression Scale, Activities of Daily Living Schwab and England Activities of Daily Living Scale, SCOPA-AUT Scales for Outcomes in Parkinson’s Disease-Autonomic dysfunction, UPSIT University of Pennsylvania Smell Identification Test, NfL neurofilament light.
  3. *p < 0.05 compared to baseline; **p < 0.001 compared to baseline.