Which of the following is the population targeted by the 'Indications Preventive Intervention'?

ESIC Nursing Officer -2019 (Shift -1)

Community Health Nursing

Easy

Appeared in: ESIC Nursing Officer -2019 (Shift -1)

Explanation

Indicated preventive interventions are designed for individuals who are identified as having minimal but detectable signs, symptoms, or biological markers that suggest a predisposition for a specific disorder.
This level of prevention targets high-risk individuals who do not yet meet the full diagnostic criteria but are showing early warning signs.
The goal is to intervene early to prevent the onset of a full-blown disorder, making it the most targeted form of prevention.

Option B: Targeting the 'General population' is the definition of Universal Preventive Interventions, which are applied to everyone regardless of their risk status.
Option C: Targeting 'Affected families' is an example of Selective Preventive Interventions. This group has a higher-than-average risk due to genetic or environmental factors but does not necessarily mean every individual has signs of the disorder.
Option D: Targeting a 'Population of a specific age group' is also characteristic of Selective Preventive Interventions, as age can be a significant risk factor for certain conditions.

Visual 1: Infographic: A pyramid diagram illustrating the three levels of prevention. The broad base represents Universal Prevention (targeting the whole population), the middle section represents Selective Prevention (targeting at-risk groups), and the narrow peak represents Indicated Prevention (targeting high-risk individuals).

Clinical Relevance

Nursing practice connection: Knowing Levels of Prevention (IOM Model) helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses are integral to all levels of prevention. They conduct health education for the general public (universal), perform screenings for at-risk groups (selective), and provide targeted care and education to individuals with early symptoms (indicated).
In community health, identifying individuals for indicated prevention (e.g., a patient with pre-hypertension) and initiating lifestyle modification teaching is a core nursing function to prevent the progression to chronic disease.
What if? If a patient has a strong family history of diabetes but their own blood sugar is normal, they would be a candidate for Selective Prevention (e.g., regular monitoring, general advice), not Indicated Prevention. Indicated prevention would only start once their blood sugar begins to rise into the pre-diabetic range.

How to Approach the Question

First, identify the key term in the question: 'Indications Preventive Intervention'. Recognize this as a specific term from public health theory.
Recall the three-tiered model of prevention: Universal, Selective, and Indicated.
Define each level in your mind. Universal = everyone. Selective = at-risk groups. Indicated = individuals with early signs/markers.
Analyze the options based on these definitions.
Option A describes individuals with high risk and a biological marker, which is the precise definition of the target for Indicated Prevention.
Options B, C, and D describe populations targeted by Universal or Selective prevention, so they can be eliminated.

Concept Tested & Keywords

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