Table 1 Clinical characteristics: (A) Participants for the LRRK2-p.G2019S and GBA variant screening. (B) Participants selected for WES (from Mount Sinai Beth Israel).

From: Genetic risk variants in New Yorkers of Puerto Rican and Dominican Republic heritage with Parkinson’s disease

(A) Participants for the LRRK2-p.G2019S and GBA variant screening

Characteristics

Self-reported ethnicity

P

Puerto Rican

Non-Hispanic European

Overall: N

32

119

Sex: N women (%) total

15 (46.9%)

51 (42.9%)

0.684

Age at PD onset (years, mean ± SD)

53.3 ± 15.0

54.7 ± 10.9

0.748

LRRK2-p.G2019S carriers: N (%)

5 (15.6%)

5 (4.2%)

0.031*

Sex: N women (%) LRRK2 carriers

1 (20%)

3 (60%)

0.197

Age at PD onset (years, mean ± SD)

53.0 ± 8.0

59.2 ± 4.1

0.222

GBA variant carriers: N (%)

p.N370S

p.R496H

p.L444P

RecNcil

IVS2 + 1

p.E326K

p.T369M

0

14 (13.0%)

2 (2 F, 0 M)

1 (1 F, 0 M)

2 (1 F, 1 M)

1 (0 F, 1 M)

0

4 (4 F, 0 M)

4 (1 F, 3 M)

0.131

Age at PD onset (years, mean ± SD)

53.9 ± 8.9

Dual LRRK2-p.G2019S/GBA-p.T369M variant carrier

1

0

Age PD onset (years, mean ± SD)

62

(B) Patients selected for WES

ID

Sex

Age of onset

Family history (inheritance)

Country of Origin

1

F

61

Yes (AD)

DR

2

F

45

Yes (AD)

DR

4

M

38

No

PR

5

M

46

No

DR

6

F

24

Yes (unclear)

PR

7

F

37

Unknown

PR

8

F

58

Yes (unclear)

PR

9

M

57

Unknown

PR

10*

F

17

No

PR

11

F

41

No

DR

12

M

41

Yes (unclear)

PR

13

F

47

No

PR

  1. (A) LRRK2-p.G2019S and GBA variant status, sex and age at PD onset available in 30/32 and 29/32 participants self-reporting Puerto Rican ancestry, resp. and in 115/119 and 113/119 self-reporting European ancestry, respectively, *OR (95% CI): 4.22 (1.14, 15.6). One Puerto Rican participant carried both the LRRK2-p.G2019S and the GBA-p.T369M variations.
  2. (B) PR Puerto Rico, DR Dominican Republic, F female, M male, AD autosomal dominant; *WES was performed, but the participant was excluded from the comparisons of AF in cases and controls, due to report of pathogenic PRKN deletions: (1) del Exon 3, and (2) del Exons 2–4.