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Related Concept Videos

Vitamins01:30

Vitamins

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Vitamins, derived from the Latin word for life, are essential organic substances required in small quantities for optimal growth and overall well-being. Unlike other organic nutrients, vitamins don't act as sources of energy or building materials but rather facilitate these nutrients' utilization by the body. Vitamins are predominantly coenzymes, assisting enzymes in specific chemical actions, like the oxidation of glucose for energy involving B vitamins. Most vitamins are not produced...
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Asthma-I: Introduction01:29

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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-II: Pathophysiology and Classification01:26

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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:
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Asthma: Pathogenesis and Management01:20

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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.
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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-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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Asthma Detection Research Based on Voice Signal Processing and Machine Learning
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Vitamin D and asthma: current perspectives.

Junfang Jiao1, Mario Castro

  • 1The Divisions of Pulmonary and Critical Care Medicine, Allergy and Immunology, Department of Internal Medicine, Washington University School of Medicine, St Louis, Missouri, USA.

Current Opinion in Allergy and Clinical Immunology
|June 25, 2015
PubMed
Summary
This summary is machine-generated.

Vitamin D supplementation is not recommended for asthma treatment. While some studies suggest benefits for children, evidence does not support its use as an adjunctive therapy for asthma in adults.

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Area of Science:

  • Pulmonology
  • Nutritional Science
  • Epidemiology

Background:

  • Asthma presents a significant global health challenge with substantial socioeconomic impact.
  • Research is exploring modifiable factors, including nutrition, to address the rising asthma epidemic.
  • Low vitamin D levels have been observed in association with asthma, prompting further investigation.

Purpose of the Study:

  • To synthesize current scientific evidence on the association between vitamin D and asthma.
  • To evaluate the efficacy of vitamin D supplementation as a potential asthma management strategy.

Main Methods:

  • Review of observational and epidemiological studies examining vitamin D levels and asthma.
  • Analysis of data from controlled clinical trials investigating vitamin D supplementation for asthma control and respiratory infections.

Main Results:

  • Observational studies show a mixed association between low vitamin D levels and asthma.
  • Clinical trials yielded varied results: some indicate benefits in reducing childhood asthma severity, while others show no significant effect in adults.

Conclusions:

  • Despite widespread vitamin D insufficiency, current evidence does not support its use as an adjunctive therapy for asthma.
  • Further research may be needed to clarify the role of vitamin D in specific asthma populations or contexts.