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Chronic Kidney Disease II: Clinical Manifestations01:24

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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...
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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...
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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.
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臨床症状

Marco Calabria1, María Sainz-Pardo2, Mireia Hernández3

  • 1Faculty of Health Sciences, Universitat Oberta de Catalunya, Barcelona, Barcelona, Spain.

Alzheimer's & dementia : the journal of the Alzheimer's Association
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PubMed
まとめ
この要約は機械生成です。

軽度認知障害（MCI）およびアルツハイマー病（AD）のバイリンガルは、特に低頻度語において、命名の困難さが増す。この影響は、バイリンガルの種類に関係なく、疾患の重症度とともに悪化する。

キーワード:
バイリンガリズム認知機能低下軽度認知障害アルツハイマー病命名単語発見潜時精度

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科学分野:

  • 神経科学;心理言語学;認知科学

背景:

  • バイリンガリズムは、特に健常者における低頻度語のスピーチプロダクションに影響を与える。;軽度認知障害（MCI）およびアルツハイマー病（AD）のバイリンガルに関する研究は限られている。;本研究では、カタロニア語-スペイン語バイリンガルのMCIおよびAD患者を対象とし、アクティブおよびパッシブバイリンガルを比較する。

研究 の 目的:

  • MCIおよびADにおける単語命名に対するバイリンガリズムの影響を調査する。;単語の頻度と音韻的重複に基づいて、命名の潜時と精度を分析する。;アクティブおよびパッシブバイリンガル間の命名パフォーマンスを比較する。

主な方法:

  • 124人のMCI患者、66人のAD患者、および58人の健常成人を対象とした。;参加者は、アクティブ（高習熟度）またはパッシブ（低習熟度）のカタロニア語-スペイン語バイリンガルに分類された。;単語頻度と同一語根の有無が異なる絵画命名課題を用いた。

主要な成果:

  • 健康成人からMCI、さらにADへと、命名の潜時は著しく増加した。;健康成人からMCI、さらにADへと、精度は著しく低下した。;バイリンガルの種類（アクティブ vs パッシブ）は、頻度効果に影響を与えなかった。

結論:

  • 本研究結果は、臨床集団におけるバイリンガル言語産出の既存モデルに疑問を投げかけるものである。;パッシブバイリンガルの定期的な第二言語への曝露は、認知的/言語的処理を変化させる可能性がある。;認知機能低下のあるバイリンガルにおける言語コンテキストの影響を理解するためには、さらなる研究が必要である。