Which of the following is NOT a reason for Nosocomial infections in ICU patient?

AIIMS BBSR SNO - 2019

Medical Surgical Nursing

Medium

Appeared in: AIIMS BBSR SNO - 2019

Explanation

The question requires identifying the option that is NOT a risk factor for nosocomial infections in the ICU.
A decreased (shorter) length of stay in the ICU reduces the patient's exposure time to the hospital environment, pathogens, and invasive procedures.
Therefore, a shorter stay is a protective factor that lowers the risk of infection, rather than being a cause or reason for it.
Conversely, a prolonged or increased length of stay is a major risk factor for acquiring a hospital-acquired infection.

Option A: Contact with other patients, healthcare staff, and contaminated surfaces is a primary mode of cross-infection, directly contributing to the spread of nosocomial infections.
Option B: ICU patients are often critically ill, and their immune systems are compromised, which significantly increases their susceptibility to infections from various pathogens.
Option C: Invasive procedures such as mechanical ventilation, central lines, and urinary catheters breach the body's natural defenses, providing a direct entry point for microorganisms and are a major cause of nosocomial infections.

Clinical Relevance

Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Risk factors for nosocomial infections in the ICU in acute care settings.
Preventing nosocomial infections is a core nursing responsibility in the ICU. This involves meticulous infection control practices.
Key nursing actions include strict hand hygiene, using aseptic technique during all invasive procedures, regular monitoring of catheter sites, and advocating for the removal of invasive devices as soon as they are no longer medically necessary.
What if? If a patient's ICU stay is prolonged beyond 7 days, the risk for infection with multidrug-resistant organisms (MDROs) increases dramatically. The nursing priority shifts to include enhanced contact precautions, surveillance cultures, and collaboration with the infection control team to manage this heightened risk.

How to Approach the Question

First, identify the keywords in the question: "NOT a reason" and "Nosocomial infections in ICU". This indicates you are looking for the option that does not contribute to these infections.
Evaluate each option to determine if it increases or decreases the risk of infection.
Option A (Contact with patients), Option B (Immunocompromised state), and Option C (Invasive procedures) are all well-known risk factors that increase the chance of infection.
Analyze Option D (Decreased length of stay). A shorter stay means less time exposed to the hospital environment. Logically, this would decrease, not increase, the risk.
Conclude that the option that is NOT a reason for infection is the one that actually reduces the risk.

Concept Tested & Keywords

Concept Tested: Risk factors for nosocomial infections in the ICU.
Stem keywords: Nosocomial infections, ICU patient, reason
Lead-in keywords: NOT
Clinical cues: The care setting changes urgency, monitoring level, and the expected nursing action.
Negative lead-in flag: The question asks to identify the factor that is NOT a reason for nosocomial infections.

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E6 Medicine Harrison 22e Part 2 p. 201-203

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