Apart from reducing the duration and severity of diarrhea, zinc administration also?

Appeared in: Hariyana-CHO-2021

Explanation

Zinc supplementation following an acute diarrheal episode has a proven prophylactic effect.
It reduces the incidence of further diarrheal episodes for the subsequent 2 to 3 months.
By improving overall nutritional status and immune function, it also helps reduce the incidence of other infections, notably pneumonia.
This dual benefit makes it a critical component of diarrhea management in children.

Option A: This option is incorrect because there is no established evidence that zinc supplementation for diarrhea reduces the incidence of measles.
Option C: This option states a duration of 6 months, which is incorrect. The evidence-based protective effect of zinc against recurrent diarrhea is for 2-3 months.
Option D: This option is incorrect because a correct statement is present in the options. Zinc supplementation does have additional benefits beyond treating the acute episode.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Preventive effects of zinc supplementation in childhood diarrhea as background academic context rather than a clinical decision trigger.
A key nursing responsibility is educating caregivers on the importance of completing the full 10-14 day course of zinc, even if the child's diarrhea stops sooner. This ensures the child receives the full preventive benefit.
Nurses should emphasize that zinc is given alongside, not instead of, Oral Rehydration Solution (ORS) and continued feeding.
What if? If a child has persistent vomiting and cannot tolerate oral zinc, the nurse should advise the caregiver to consult a doctor. While zinc is crucial, managing dehydration with ORS remains the immediate priority, and alternative administration routes or timings might be needed.

How to Approach the Question

First, identify the core of the question: it asks for the additional benefits of zinc beyond treating the current diarrheal episode.
Recall the WHO/UNICEF guidelines for diarrhea management. This is a factual recall question based on standard treatment protocols.
Evaluate each option based on this knowledge.
Option A mentions measles. Think if zinc is the primary intervention for measles prevention (it's not, Vitamin A and vaccination are).
Option B mentions pneumonia and a 3-month timeframe. This aligns with the known prophylactic effects of zinc on gut health and immunity.
Option C mentions a 6-month timeframe. Compare this with the standard 2-3 month period you recall from guidelines.

Concept Tested & Keywords

Concept Tested: Preventive effects of zinc supplementation in childhood diarrhea.
Stem keywords: zinc administration, diarrhea, duration, severity
Lead-in keywords: also
Negative lead-in flag: false

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E6 Pharmacology KD Tripathi Essentials 9e Part 3 p. 8-10

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart B (pp 202-403 of 604) p. 82-84

Practise the full Hariyana-CHO-2021

Attempt every question from this paper in a timed mock, then review the full solution for each one.