The emergency department (ED) manager is reviewing client charts to determine how well the staff perform when treating clients with community-acquired pneumonia.
What outcome demonstrates that goals for this client type have been met?
Antibiotics started before admission.
Blood cultures obtained within 20 minutes.
Chest x-ray obtained within 30 minutes.
Pulse oximetry obtained on all clients.
The Correct Answer is C
Choice A rationale
Antibiotics are crucial for community-acquired pneumonia (CAP) treatment, but "before admission" is not a standard quality metric for ED care. The emphasis is on timely administration *after* diagnosis within the ED. Scientific guidelines recommend initiating empiric broad-spectrum antibiotics promptly upon diagnosis of CAP to minimize bacterial proliferation and reduce inflammatory responses, ideally within 4-6 hours of presentation, to improve clinical outcomes and reduce mortality.
Choice B rationale
Blood cultures are important for identifying causative organisms and guiding antibiotic selection, but obtaining them within 20 minutes is an overly stringent and potentially unrealistic goal. The scientific purpose of blood cultures is to detect bacteremia, which can lead to sepsis, by culturing microorganisms from the bloodstream. While timely collection is important to guide targeted therapy, the critical metric focuses on administering the first dose of antibiotics *after* culture collection, not solely on the speed of collection.
Choice C rationale
A chest x-ray within 30 minutes is a reasonable and often achievable goal to confirm the diagnosis of pneumonia quickly. Rapid diagnostic imaging allows for prompt visualization of pulmonary infiltrates or consolidation, confirming the presence and extent of lung involvement. This timely diagnosis is critical for initiating appropriate treatment without undue delay, as early intervention in pneumonia significantly impacts client morbidity and mortality by curtailing bacterial growth and preventing widespread inflammation.
Choice D rationale
While pulse oximetry is a standard and essential initial assessment for all clients to evaluate oxygen saturation, it is not an outcome demonstrating met goals for pneumonia treatment. Pulse oximetry measures the percentage of hemoglobin saturated with oxygen, reflecting the adequacy of oxygenation. Although vital for initial triage and ongoing monitoring to guide oxygen therapy, it is a continuous assessment tool rather than a definitive marker of successful treatment or resolution of the underlying disease process.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale
While nutrition is important, Meals on Wheels primarily addresses food insecurity and nutritional support for homebound individuals. For tuberculosis, the most critical long-term need is adherence to a complex medication regimen, which is not directly addressed by meal delivery services.
Choice B rationale
Occupational therapy focuses on helping individuals return to work or daily activities, and while long-term illness can impact this, it's not the immediate priority for ensuring effective treatment and preventing drug resistance in tuberculosis management.
Choice C rationale
Physical therapy is concerned with mobility and physical function. While a client with a chronic illness might experience deconditioning, it is not the primary or most critical referral for successful long-term tuberculosis therapy, which heavily relies on medication adherence.
Choice D rationale
Directly observed therapy (DOT) by visiting nurses is crucial for ensuring medication adherence in tuberculosis treatment. This strategy significantly improves treatment completion rates, reduces the development of drug-resistant strains, and prevents further transmission by directly observing clients taking their medications, which is vital for a successful outcome.
Correct Answer is ["A","B","C","D"]
Explanation
Choice A rationale
Stuffed toys can accumulate dust mites, which are common allergens for individuals with asthma. Exposure to these allergens can trigger bronchospasm, inflammation of the airways, and exacerbate asthma symptoms, leading to respiratory distress. Therefore, minimizing exposure by discouraging stuffed toys helps prevent asthma attacks.
Choice B rationale
Pet ownership, particularly of animals with fur or dander, can introduce significant allergens into the home environment. Proteins in pet dander, saliva, and urine can trigger allergic reactions and asthma symptoms in sensitized individuals. Avoiding pet ownership is a key strategy for reducing allergen exposure and managing asthma effectively.
Choice C rationale
Gymnastics, a high-intensity physical activity, can often induce exercise-induced bronchoconstriction in individuals with asthma. The rapid breathing during strenuous exercise can lead to airway cooling and drying, triggering narrowing of the airways and symptoms such as coughing, wheezing, and shortness of breath.
Choice D rationale
Basketball is an activity characterized by intermittent high-intensity exertion, which can readily trigger exercise-induced bronchoconstriction in asthmatic individuals. The sudden bursts of activity and rapid breathing patterns contribute to airway cooling and drying, leading to an increased risk of acute asthma symptoms during or after play.
Choice E rationale
Cotton blankets are generally considered hypoallergenic and are less likely to harbor dust mites compared to synthetic materials or wool. Cotton is breathable and can be washed frequently at high temperatures, which helps to eliminate allergens. Therefore, discouraging cotton blankets would be counterproductive to asthma management.
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