临床表现 临床表现
Marina Kaplan1, Sophia L Holmqvist1, Riya Chaturvedi1
1Temple University, Philadelphia, PA, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 26, 2025
概括
日常社交有利于老年人的认知能力,特别是语言能力. 虽然体育活动也可以增强全球认知能力,但其与社会化的相互作用需要进一步研究.
科学领域:
- 老年学是一门学科.
- 认知神经科学 认知神经科学
- 社会心理学 社会心理学
背景情况:
- 社会互动已被认为是对衰老的认知益处,但根本的机制尚未完全理解.
- 这项研究调查了老年人日常社会参与和认知功能之间的关系.
- 考虑了身体活动和压力水平等因素来澄清这些关联.
研究的目的:
- 探索通过生态瞬间评估 (EMA) 捕获的日常社交和老年人的认知能力之间的联系.
- 为了确定身体活动和感知压力是否影响社会化和认知之间的关系.
- 确定受社会参与影响的特定认知领域.
主要方法:
- 55名居住在社区的老年人参加了为期四周的研究.
- 每天的社交,压力和活动 (步数) 被评估使用基于智能手机的EMA和智能手表.
- 用全面评估电池评估认知表现,使用多重和层次线性回归分析数据.
主要成果:
- 较高的日常社交活动与更好的整体认知功能和语言能力有显著的联系.
- 身体活动 (日常步骤) 与全球认知功能的关联比社会化更强.
- 日常压力和体力活动都没有显著改变社会化和语言能力之间的积极关联.
结论:
- 增加的社会参与与老年人增强的全球认知和语言技能特别相关.
- 与社会化相比,身体活动似乎为全球认知带来了更大的好处.
- 社会化可能通过各种潜在机制影响不同的认知领域.
相关概念视频
Chronic Kidney Disease II: Clinical Manifestations
520
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
520
Coronary Artery Disease III: Clinical Manifestations
299
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
299
Endocarditis II: Clinical Features of Infective Endocarditis
364
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
364
Heart Failure III: Clinical Manifestations
436
Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
436
Gastroesophageal Reflux Disease II: Clinical Features and Management
652
Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
652
Hypertension III: Clinical Manifestations and Diagnostic Studies
437
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
437


