関連する実験動画
Updated: Aug 15, 2026

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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
Published on: November 5, 2010
米国における喘息の入院と死亡率の季節的傾向
1Department of Health Care Sciences, George Washington University Medical Center, Washington, DC 20037.
JAMA
|May 2, 1990
まとめ
喘息の入院と死亡は,年齢によって異なる明確な季節的なパターンを示しています. これらの傾向を理解することで,喘息のケアと予防戦略を向上させることができます.
科学分野:
- 肺内医学 肺内医学 肺内医学
- エピデミオロジー エピデミオロジー
- 公衆衛生は公衆衛生である.
背景:
- 喘息の罹患率は季節的なパターンがあることが知られている.
- 喘息の罹患率と死亡率における季節的傾向の関係については,十分に理解されていません.
- この研究では,米国の喘息入院および死亡率の季節的変動を調査しています.
研究 の 目的:
- 喘息の入院と死亡率の季節的変動を比較するために.
- 喘息の臨床結果における年齢特有の季節的傾向を特定する.
- 喘息の治療と予防における潜在的な改善を伝えるために.
主な方法:
- 1982年から1986年にかけての米国の人口データの分析.
- 喘息の入院と死亡率における季節的傾向の比較.
- 年齢,性別,人種,地域によるデータの階層化.
主要な成果:
- 病院入院と死亡率の両方,年齢特有の季節的な傾向を示しました.
- 5歳から34歳までの年齢層では,入院率は秋 (9月〜11月) にピークに達し,死亡率は夏 (6月〜8月) にピークに達した.
- 65歳以上の人々の場合,入院と死亡率は冬 (十二月~二月) に増加しました.
結論:
- 喘息の臨床表現は,年齢によって季節的に変化します.
- 若い人における夏の死亡の有意な部分は,病院の外で発生しました.
- これらの季節的傾向のさらなる理解は,喘息の管理と予防の努力を強化することができます.
関連する概念動画
Asthma: Pathogenesis and Management
Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma-I: Introduction
Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
Asthma-II: Pathophysiology and Classification
Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma-III: Symptoms and Complications
Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
Classification of Asthma
Asthma I: Introduction
Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...
Asthma III: Clinical Manifestations
Asthma presents with a characteristic pattern of episodic respiratory symptoms that reflect underlying airway inflammation, bronchoconstriction, and mucus hypersecretion. Although severity varies among individuals, certain clinical manifestations are considered hallmarks of the disorder and often guide diagnosis and assessment.Respiratory SymptomsA persistent cough is one of the most common early features of asthma. It is frequently dry and tends to worsen at night or in the early morning,...

