[Efficacy of β-Blockers in Older Adults With Hypertension Combined With Vascular Dementia].

The β-blocker metoprolol effectively controlled blood pressure, significantly reduced levels of pro-inflammatory factors and specific vascular injury markers, and improved cognitive function and behavioral symptoms in older patients with hypertension combined with vascular dementia, suggesting its therapeutic efficacy for this condition. However, attention should be paid to its associated adverse reactions.