Mean (SD) concentrations of synaptophysin
| n | Mean age | Mean PM delay (h) | Mean synaptophysin (AU/μg) | |
|---|---|---|---|---|
| LBD without dementia | 9 | 79 (5) | 15 (14) | 101 (18) |
| LBD with dementia | 15 | 74 (7) | 26 (17) | 106 (39) |
| Mixed LBD + AD | 22 | 79 (8) | 11 (10) | 83 (33) |
| AD | 89 | 79 (9) | NA | 79 (28) |
| Controls | 20 | 75 (8) | 42 (35) | 115 (29) |
LBD = Lewy body disease; AD = Alzheimer’s disease; NA = not available, but < 24 hours; PM = postmortem.