APOE and familial hyperaldosteronism: The groups with a greater number of subjects with drusen were FH+ ApoE ɛ4+ HBP+ (75%), and FH+ ApoE ɛ4- HBP+ (71.43%) and the group with less presence of drusen was FH- ApoE ɛ4- HBP- (47.22%) (Table 6).