Table 3

Status of main dementia with Lewy bodies symptoms at baseline and during follow-up

	Visual hallucinations		REM sleep behaviour disorder		Cognitive fluctuations		Parkinsonism
	Bsl	Fu	Bsl	Fu	Bsl	Fu	Bsl	Fu
S−CF+
1	1	0	0	0	1	0	0	2
2	1	−1	1	0	0	1	1	2
3	1	0	1	−1	0	2	0	1
S+CF−
4	1	0	2	−1	1	2	0	2
5	2	1	0	1	0	2	1	2
6	0	0	0	0	0	1	0	2
7	1	0	0	0	0	2	1	2
8	0	0	0	0	0	2	1	2
9	0	0	0	0	0	1	2	2
10	0	0	0	0	0	2	0	2

Baseline: 0=not present, 1=mild/moderate, 2=moderate/marked; follow-up: –2=significant decrease, –1=decrease, 0=no change, 1=increase, 2=significant increase.
Bsl, baseline; CF, clinical features; Fu, follow-up; REM, rapid eye movement; S, (¹²³I)FP-CIT SPECT.