Skip to main content

Table 1 Demographics, clinical, radiological and pathological characteristics of included cohort

From: Microstructural integrity of the locus coeruleus and its tracts reflect noradrenergic degeneration in Alzheimer’s disease and Parkinson’s disease

 

Control

AD

PD

Clinical characteristics

Number of cases

8

9

14 (8 PD and 6 PDD)

Sex, male/female (%male)

5/3 (63%)

7/2 (78%)

10/4 (71%)

Age at death, years

73 ± 11 (range 57–85)

64 ± 10 (53–84)#

75 ± 6 (62–90)

Disease duration, years

9 ± 6#

15 ± 4

Post-mortem delay (h:min)

7:18 ± 2:14

8:12 ± 0:58

7:06 ± 1:52

Radiological characteristics

Normalized brain volume (ml)

1468.7 ± 69.1

1391.8 ± 132.4

1417.9 ± 90.1

Normalized grey matter volume (ml)

732.4 ± 52.9

649.2 ± 64.6*,#

700.6 ± 47.0

Normalized white matter volume (ml)

736.4 ± 37.8

742.7 ± 105.8

717.4 ± 73.5

Pathological characteristics

Thal phase (n)

8

9**,##

14

 0/1/2/3/4/5

1/6/0/0/1/0

0/0/0/1/4/4

0/7/3/4/0/0

Braak neurofibrillary tangle stage

(n)

8

9**,##

14

 0/I/II/III/IV/V/VI

2/2/1/3/0/0/0

0/0/0/0/1/5/3

0/1/10/3/0/0/0

Braak Lewy body stage (n)

8

9

14

 0/1/2/3/4/5/6

8/0/0/0/0/0/0

9/0/0/0/0/0/0

0/0/0/0/0/0/14

  1. Mean ± SD; h, hour; min, minutes
  2. *P < 0.05 compared to controls
  3. **P < 0.001 compared to controls
  4. #P < 0.05 compared to PD
  5. ##P < 0.001 compared to PD