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Asthma Exacerbation: Definition and Characteristics

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Asthma Exacerbation: Definition and Characteristics

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Questions and Answers

What is the estimated worldwide prevalence of asthma?

15-20%

7-10% (correct)

10-15%

5-7%

What is a characteristic of asthma that distinguishes it from other respiratory diseases?

Increased bronchial hyperresponsiveness (correct)

Release of anti-inflammatory mediators

Decreased vascular permeability

Bronchial smooth muscle relaxation

What is a common trigger of asthma exacerbations?

Bacterial respiratory infections

Food intolerance

Genetic predisposition

Viral respiratory infections (correct)

Which of the following is a sign of severe asthma exacerbation in adults?

Altered mental status Signup and view all the answers

What is a feature of asthma that makes it a heterogeneous disease?

Varied triggers, manifestations, and responsiveness to treatment Signup and view all the answers

What is a typical change in lung function during an asthma exacerbation?

Progressive decrease in lung function Signup and view all the answers

What is the typical respiratory rate in a pediatric patient with mild asthma exacerbation?

≤40 breaths per minute Signup and view all the answers

Which of the following factors is associated with an increased risk of asthma-related death?

Previous intubation or ICU admission Signup and view all the answers

What is the target oxygen saturation for supplementary oxygen therapy in adults with asthma exacerbation?

93-95% Signup and view all the answers

What is the primary concern when assessing the history of present illness and determining therapies given prior to arrival in the ED?

Reducing the risk of adverse events Signup and view all the answers

What is the recommended treatment for a pediatric patient with severe asthma exacerbation?

Systemic corticosteroids Signup and view all the answers

What is the most appropriate treatment to administer to TF at this time?

Inhaled albuterol Signup and view all the answers