Which of the following risk factors is associated with a client having a higher risk of experiencing status asthmaticus?
Explanation & Rationale
Status asthmaticus is a life-threatening, acute exacerbation of asthma that does not respond to standard treatments. Knowledge of asthma pathophysiology and clinical history is required. This analysis focuses on identifying historical markers that indicate high risk for rapid, severe respiratory collapse. Choice A rationale Bronchial pneumonia is an infectious process of the lungs. While it can exacerbate respiratory distress, it is a separate pathological entity from the severe, refractory bronchospasm and airway inflammation that characterizes the clinical presentation of status asthmaticus. Choice B rationale A previous stroke is a neurological event and is not a direct risk factor for the development of status asthmaticus. While it may complicate general health, it does not influence the hyper-reactivity of the bronchial smooth muscles. Choice C rationale A history of intubation due to asthma is the strongest predictor of future life-threatening episodes. It indicates a history of severe airway hyper-responsiveness and rapid progression, placing the client at the highest risk for recurring status asthmaticus. Choice D rationale Irritants and medication sensitivities are common triggers for general asthma attacks. While they provoke symptoms, they are not as specific a risk factor for the extreme severity of status asthmaticus as a previous life-threatening event.