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Related Concept Videos

Asthma-I: Introduction01:29

Asthma-I: Introduction

2.6K
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...
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Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

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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.
224
Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

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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
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Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

2.6K
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:
2.6K
Asthma-IV: Nursing Management01:30

Asthma-IV: Nursing Management

2.9K
The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
First, in...
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Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

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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 Video

Updated: May 7, 2025

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
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Does Asthma Affect the Risk of Developing Breast Cancer?

Karin B Michels1,2, Orianne Dumas3, Raphaelle Varraso3

  • 1Institute for Prevention and Cancer Epidemiology, Faculty of Medicine and Medical Center, University of Freiburg, Freiburg, Germany.

Cancer Medicine
|December 31, 2024
PubMed
Summary

Women with asthma showed a reduced risk of developing breast cancer, particularly among never-smokers. This suggests an active immune system may offer protection against breast cancer development.

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Studying the Role of Alveolar Macrophages in Breast Cancer Metastasis
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Area of Science:

  • Immunology
  • Oncology
  • Epidemiology

Background:

  • The immune system's role in cancer defense is often underestimated.
  • Previous research on atopic diseases and cancer risk is limited.

Purpose of the Study:

  • To investigate the association between asthma and the incidence of breast cancer in a large cohort of women.
  • To explore whether an active immune response, as indicated by asthma, influences breast cancer risk.

Main Methods:

  • Analysis of data from 202,055 women in the Nurses' Health Study (NHS) and NHS II.
  • Utilized Cox proportional hazards models to assess the link between physician-diagnosed asthma and subsequent breast cancer diagnosis.
  • Follow-up over 4,393,760 person-years, identifying 11,096 incident breast cancer cases.

Main Results:

  • Women with asthma exhibited a slightly lower risk of breast cancer (pooled Hazard Ratio: 0.92).
  • This protective association was more pronounced in never-smokers (pooled HR: 0.86).
  • The findings suggest a potential immune-mediated protection against breast cancer.

Conclusions:

  • Asthma is associated with a reduced risk of breast cancer in women.
  • The inverse relationship between asthma and breast cancer risk is particularly evident in never-smokers.
  • An active immune system may play a protective role in preventing breast cancer.