#Antihypertensive medications and risk for incident #dementia and #Alzheimer’s disease: a meta-analysis of individual participant data from prospective cohort studies

..We assessed the association of incident dementia and clinical Alzheimer's disease with use of five AHM classes, within strata of baseline high (systolic blood pressure [SBP] ≥140 mm Hg or diastolic blood pressure [DBP] ≥90 mm Hg) and normal (SBP <140 mm Hg and DBP <90 mm Hg) blood pressure. ..There were 3728 incident cases… Continue reading #Antihypertensive medications and risk for incident #dementia and #Alzheimer’s disease: a meta-analysis of individual participant data from prospective cohort studies

Intact global #cognitive and #olfactory ability predicts lack of transition to #dementia

Odor identification deficits characterize Alzheimer's disease and other dementias ..Smell Identification Test, which includes the 12-item Brief Smell Identification Test (B-SIT) ..In covariate-adjusted survival analyses, impairment on the Blessed Orientation Memory Concentration Test and B-SIT each predicted dementia (n = 109), primarily Alzheimer's disease (n = 101). Among participants with intact olfactory (B-SIT ≥ 11/12… Continue reading Intact global #cognitive and #olfactory ability predicts lack of transition to #dementia

Dietary #salt promotes cognitive impairment through tau phosphorylation

Dietary habits and vascular risk factors promote both #Alzheimer’s disease and cognitive impairment caused by vascular factors. Furthermore, accumulation of hyperphosphorylated tau, a microtubule-associated protein and a hallmark of Alzheimer’s pathology, is also linked to vascular cognitive impairment. In mice, a salt-rich diet leads to cognitive dysfunction associated with a nitric oxide deficit in cerebral… Continue reading Dietary #salt promotes cognitive impairment through tau phosphorylation

Nonpharmacological Interventions to Manage #Dementia Symptoms in Community-Dwelling Older Adults: A Cluster Randomized Controlled Trial

..exploring the effects of chair yoga (CY), compared to music intervention (MI) and chair-based exercise (CBE) in this population. Using a cluster randomized controlled trial (RCT), 3 community sites were randomly assigned 1:1:1 to CY, MI, or CBE. Participants attended twice-weekly 45-minute sessions for 12 weeks.. The CY group improved significantly in quality of life… Continue reading Nonpharmacological Interventions to Manage #Dementia Symptoms in Community-Dwelling Older Adults: A Cluster Randomized Controlled Trial

Long-Term #Dabigatran Treatment Delays #Alzheimer’s Disease Pathogenesis in the TgCRND8 Mouse Model

Results Anticoagulation with dabigatran prevented memory decline, cerebral hypoperfusion, and toxic fibrin deposition in the AD mouse brain. In addition, long-term dabigatran treatment significantly reduced the extent of amyloid plaques, oligomers, phagocytic microglia, and infiltrated T cells by 23.7%, 51.8%, 31.3%, and 32.2%, respectively. Dabigatran anticoagulation also prevented AD-related astrogliosis and pericyte alterations, and maintained… Continue reading Long-Term #Dabigatran Treatment Delays #Alzheimer’s Disease Pathogenesis in the TgCRND8 Mouse Model

Risk of #rhabdomyolysis with #donepezil compared with rivastigmine or galantamine: a population-based cohort study

Donepezil, rivastigmine and galantamine are popular cholinesterase inhibitors used to manage the symptoms of #Alzheimer disease and other dementias; regulatory agencies in several countries warn about a possible risk of rhabdomyolysis.. ..The average age in our 2 groups was 81.1 years, and 61.4% of our population was female. Donepezil was associated with a higher risk… Continue reading Risk of #rhabdomyolysis with #donepezil compared with rivastigmine or galantamine: a population-based cohort study