Which of the following is a Mortality Indicator?

Appeared in: P.CHO-2019

Explanation

Life expectancy is a primary mortality indicator used to gauge the overall health of a population.
It is defined as the average number of years a person is expected to live, assuming current age-specific mortality rates remain constant.
Unlike other mortality rates that measure death directly (e.g., Crude Death Rate), life expectancy is a positive indicator; an increase signifies improved health and socioeconomic conditions.

Option B: Notification rate is a morbidity indicator. It measures the number of new cases of a specific disease that are officially reported to health authorities, reflecting the incidence of the disease, not death.
Option C: Activities of Daily Living (ADL) is a disability or functional status indicator. It assesses an individual's ability to perform basic self-care tasks like eating, bathing, and dressing, reflecting their level of independence, not mortality.
Option D: Bed turn-over ratio is a healthcare service utilization indicator. It measures the efficiency of hospital bed usage by calculating how many patients occupy a single bed over a period. It reflects service delivery, not the population's health status or mortality.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Classification of Health Indicators as background academic context rather than a clinical decision trigger.
Community health nurses use health indicators like life expectancy to assess the overall health of a community, identify vulnerable populations, and evaluate the long-term impact of public health programs.
Understanding the different categories of indicators is crucial for interpreting health data correctly and planning evidence-based interventions.
What if? If the question asked for the most sensitive indicator of a country's overall health and socioeconomic development, the Infant Mortality Rate (another mortality indicator) would be a strong candidate, as it reflects the quality of maternal and child health services, nutrition, and sanitation.

How to Approach the Question

First, identify the core concept in the question, which is 'Mortality Indicator'. Understand that mortality relates to death.
Analyze each option to determine what it measures.
Life expectancy measures the average length of life.
Notification rate measures the frequency of new disease cases (illness).
Activities of Daily Living (ADL) measures a person's functional ability (disability).
Bed turn-over ratio measures hospital efficiency (service utilization).

Concept Tested & Keywords

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

Practise the full P.CHO-2019

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