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Table 1 Demographic details of samples used in this study

From: Increased expression of pathological markers in Parkinson’s disease dementia post-mortem brains compared to dementia with Lewy bodies

 

Control

PDD

DLB

Sample size

9 (TC)

10 (TC)

9 (TC)

9 (SN)

10 (SN)

9 (SN)

9 (CP)

10 (CP)

9 (CP)

Gender (male/female)

6/3

6/4

6/3

Post-mortem interval, hours

19.8 ± 1.5 (12–25)

14.1 ± 1.9 (2–22)

15.6 ± 2.0 (6–24)

Onset age (years)

NA

63.1 ± 3.7 (42–80)

67.8 ± 3.9 (43–80)

Symptom duration (years)

NA

16.8 ± 2.7 (5–34)

6.1 ± 1.3** (1–15)

Dementia age (years)

NA

76.5 ± 1.7 (65–82)

69.7 ± 3.1 (54–81)

Age at death (years)

83.2 ± 3.6 (66–98)

79.7 ± 1.2 (75–85)

73.7 ± 2.8 (58–83)

  1. Demographic data for the human post-mortem brain tissue cases in this study are shown. Kruskal–Wallis test was used to measure differences among Control, PDD, and DLB for post-mortem interval and age at death. A two-tailed student’s t test with equal variance was used to analyze statistical differences between PDD and DLB for onset age, symptom duration, and dementia age. Data are presented as the mean  ±  SEM and the ranges are shown in parentheses
  2. TC temporal cortex; SN substantia nigra; CP caudate and putamen; NA not applicable
  3. **p  < 0.01