PGIMER Nursing Officer - 2025
Applied Microbiology & Infection control
Easy

A patient develops high-grade fever and productive cough 60 hours after admission to the hospital. How is this condition classified?

Appeared in: PGIMER Nursing Officer - 2025

Explanation

  • Nosocomial infections are acquired during hospital care and not present or incubating at admission.
  • Infections occurring more than 48 hours after admission are considered nosocomial.
  • The patient's symptoms developed 60 hours after admission, fitting the nosocomial infection definition.
  • Timing is the key differentiator for classification.

Why Other Options Were Wrong

  • Option B: Community-acquired infections are present or incubating before or within 24 hours of hospital admission, not after 48 hours.
  • Option C: Congenital infections are acquired in utero or during birth, not after hospital admission in adults.
  • Option D: Latent endemic infections refer to infections that persist in a population or individual without causing symptoms, not acute onset after hospitalization.

Related Visual

Timeline of infection onset after hospital admission, showing community-acquired before or within 24 hours, nosocomial after 48-72 hours, and examples of each.
Clinical Relevance
  • Nursing practice connection: Safe nursing care depends on performing Classification of infection based on timing after hospital admission in the correct sequence, documenting the action clearly, and monitoring for the expected response.
  • Nurses must recognize nosocomial infections early to prevent outbreaks and implement infection control measures.
  • Hospital-acquired pneumonia is a major cause of morbidity and mortality in hospitalized patients.
  • What if? If the patient developed symptoms within 24 hours of admission, the infection would be classified as community-acquired, changing management and reporting protocols.
How to Approach the Question
  • Identify the timing of symptom onset relative to hospital admission.
  • Recall the definition and criteria for nosocomial (hospital-acquired) infection.
  • Eliminate options that do not fit the clinical scenario (e.g., congenital, latent, community-acquired).
  • Match the scenario to the correct classification based on timing and setting.
  • Use process-of-elimination for distractors that do not fit the timeline or patient context.
Concept Tested & Keywords
  • Concept Tested: Classification of infection based on timing after hospital admission
  • Stem keywords: high-grade fever, productive cough, 60 hours after admission
  • Lead-in keywords: classified
  • Clinical cues: onset after 60 hours
  • Clinical cues: hospital setting

Question ID

Qb6rBMKb2Rc_eKNg1rclXr

Reference Book

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart C (pp 404-604 of 604) p. 25-27

E6 Nursing Fundamentals Taylor p. 167-169

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