NORCET -4 , 2023: Under five mortality rate is calculated based on?

NORCET -4 , 2023

Community Health Nursing

Easy

Appeared in: NORCET -4 , 2023

Explanation

The Under-Five Mortality Rate (U5MR) is a standard demographic and public health indicator.
It is specifically defined as the number of deaths in children from birth up to their fifth birthday.
The rate is expressed per 1,000 live births to allow for standardized comparisons across different populations and time periods.
UNICEF considers U5MR the single best indicator of social development and well-being, as it reflects income, nutrition, healthcare access, and education levels.

Option B: This option incorrectly refers to the 'number of births' instead of the 'number of deaths'. Mortality rates, by definition, measure death.
Option C: This option defines the Infant Mortality Rate (IMR), not the Under-Five Mortality Rate. The age bracket is incorrect (under 1 year vs. under 5 years).
Option D: This option has two errors. First, it refers to 'births' instead of 'deaths'. Second, it uses an incorrect denominator of 10,000 instead of the standard 1,000.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of Under-Five Mortality Rate (U5MR) as background academic context rather than a clinical decision trigger.
Understanding U5MR is crucial for community health nurses to assess the overall health of a population, identify vulnerable groups, and plan targeted health interventions.
High U5MR in a community may indicate the need for improved prenatal care, immunization coverage, nutritional support programs (like ICDS in India), and better management of childhood illnesses like pneumonia and diarrhea.
What if? If a nurse observes a rising trend in U5MR in their service area, the priority action would be to investigate the primary causes of death (e.g., through verbal autopsies or health records) and report findings to public health authorities to mobilize a targeted response, such as a measles vaccination campaign or a program to promote oral rehydration therapy.

How to Approach the Question

First, identify the key term in the question: 'Under five mortality rate'. This is a definition-based question.
Break down the term: 'Under five' refers to the age group (0 to 5 years), and 'mortality rate' refers to the frequency of death in a population.
Analyze each option based on these components: age group, event (death vs. birth), and the denominator (per 1,000 live births).
Option A correctly matches all components: deaths, under 5 years, per 1,000 live births.
Eliminate other options by spotting the errors: Option B mentions 'births', Option C has the wrong age group ('under 1 year'), and Option D mentions 'births' and has the wrong denominator.

Concept Tested & Keywords

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E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) p. 71-73

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) p. 10-12