Which of the following infections is most frequently found in long terms care patients?

RRB Staff Nurse Jaipur-6th June 2018

Applied Microbiology & Infection control (E5)

Easy

Appeared in: RRB Staff Nurse Jaipur-6th June 2018

Explanation

Urinary tract infections (UTIs) are the most common type of healthcare-associated infection (HAI) in long-term care facilities.
The high frequency is strongly linked to risk factors common in this population, including advanced age, immobility, and urinary incontinence.
The most significant risk factor is the use of indwelling urinary catheters, with about 80% of HAIs being catheter-associated UTIs (CAUTIs).
Common causative organisms include Escherichia coli from the patient's own flora, and multi-drug resistant organisms acquired in the healthcare setting.

Option A: While skin and soft tissue infections (e.g., from pressure ulcers) are a serious problem in long-term care, their overall incidence is lower than that of UTIs.
Option B: Gastrointestinal infections, such as those caused by C. difficile, are a major concern but are less frequent than UTIs in the overall population of long-term care residents.
Option D: Respiratory tract infections, like pneumonia, are the second most common infection in long-term care facilities and have a high mortality rate, but they are not the most frequent.

Visual 1: Pie Chart - A chart illustrating the prevalence of different healthcare-associated infections in long-term care, showing UTIs as the largest segment, followed by respiratory, skin, and GI infections. This visually reinforces the correct answer.
Visual 2: Infographic - An infographic detailing the key nursing interventions to prevent Catheter-Associated Urinary Tract Infections (CAUTIs), matching the table in the explanation.

Clinical Relevance

Nursing practice connection: Knowing Epidemiology of healthcare-associated infections in long-term care settings helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses play a critical role in infection surveillance and prevention in long-term care, where residents are highly vulnerable.
A primary nursing responsibility is to advocate for and implement alternatives to indwelling catheters and to ensure their prompt removal when no longer medically indicated.
Recognizing early signs of UTI in elderly patients is crucial, as classic symptoms like fever and dysuria may be absent. Instead, nurses should watch for confusion, agitation, or other changes in mental status.

How to Approach the Question

First, identify the core of the question: it asks for the 'most frequent' infection in a specific patient population ('long-term care').
This is a factual recall question based on epidemiology. You need to access your knowledge about the prevalence of different types of healthcare-associated infections.
Consider the common characteristics and risk factors of long-term care residents: advanced age, multiple comorbidities, immobility, and frequent use of invasive devices like urinary catheters.
Evaluate each option based on these risk factors. The high prevalence of catheter use directly points to a high risk for urinary tract infections.
Compare the relative frequencies. While all listed infections occur, recall that UTIs are consistently reported as the most common HAI in this setting.
Select the option that represents the highest incidence based on established epidemiological data.

Concept Tested & Keywords

Concept Tested: Epidemiology of healthcare-associated infections in long-term care settings.
Stem keywords: infections, most frequently, long terms care patients
Lead-in keywords: Which

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