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Related Concept Videos

Asthma-I: Introduction01:29

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 I: Introduction01:28

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: Symptoms and Complications01:24

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
Asthma III: Clinical Manifestations01:13

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,...
Asthma-II: Pathophysiology and Classification01:26

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:
Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:

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Related Experiment Videos

Mental disorders and asthma in the elderly: a population-based study.

Tze-Pin Ng1, Peak-Chiang Chiam, Ee-Heok Kua

  • 1Gerontological Research Programme, Faculty of Medicine, National University of Singapore, Singapore. pcmngtp@nus.edu.sg

International Journal of Geriatric Psychiatry
|December 13, 2006
PubMed
Summary

Elderly asthma patients show a higher prevalence of depression. This study found a significant link between asthma and depressive disorders in older adults, unlike anxiety.

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Area of Science:

  • Geriatric Medicine
  • Psychiatry
  • Epidemiology

Background:

  • Limited research exists on the comorbidity of mental disorders and asthma in older adults.
  • Previous studies show inconsistent links between depression and asthma in younger populations.

Purpose of the Study:

  • To investigate the association between asthma and mental disorders in older adults.
  • To explore the comorbidity of depression and anxiety with asthma in individuals aged 60 and above.

Main Methods:

  • A cross-sectional study involving 1092 older adults (aged 60+).
  • Depression and anxiety diagnoses were assessed using the Geriatric Mental State (GMS) Schedule.
  • Asthma presence was confirmed via self-reported physician diagnoses.

Main Results:

  • Asthma was significantly associated with a higher prevalence of depressive disorders (OR 2.45).
  • Adjustments were made for psychosocial factors, physical comorbidities, and depression-inducing medications.
  • Associations with anxiety disorders and dementia were elevated but not statistically significant.

Conclusions:

  • Asthma in the elderly is more strongly linked to depression than anxiety disorders.
  • Further research is recommended to explore potential associations between asthma, anxiety, and dementia in older populations.