Table 3.

Imaging measures in DLB microbleed present and absent groups

	Microbleeds absent	Microbleeds present	Beta (95% CI)	p
n	18	12	–	–
Amyloid SUVR	1.25 (0.22)	1.25 (0.24)	− 0.17 (− 0.51 to 0.18)	0.33
Grey matter volume (% of ICV)	37.5 (3.2)	36.6 (2.1)	0.03 (− 0.23 to 0.27)	0.88
Hippocampal volume (% of ICV)	0.15 (0.04)	0.15 (0.02)	0.17 (− 0.11 to 0.46)	0.22
Log WMH	− 5.1 (1.2)	− 4.7 (0.6)	0.07 (− 0.28 to 0.42)	0.68
Parietal perfusion SUVR	0.83 (0.10)	0.93 (0.11)	0.42 (0.04–0.79)	0.03
Occipital perfusion SUVR	0.97 (0.07)	1.02 (0.06)	0.35 (− 0.05 to 0.74)	0.08
MTL perfusion SUVR	0.78 (0.10)	0.78 (0.07)	0.19 (− 0.15 to 0.52)	0.27

General linear model with age as a covariate. Microbleed present n = 12 for grey matter and hippocampal volume, otherwise n = 11

Significant findings in bold

ICV intracranial volume, SUVR standardised uptake value ratio, WMH white matter hyperintensities, MTL medial temporal lobe