NORCET 3 - 2022 (Shif…: What is the most common cause of child mortality rate in world wide?

NORCET 3 - 2022 (Shift-1)

Child Health Nursing (Pediatrics)

Easy

Appeared in: NORCET 3 - 2022 (Shift-1)

Explanation

Pneumonia is the world's leading infectious cause of death among children under 5 years old.
According to global health statistics from organizations like WHO and UNICEF, pneumonia accounts for a larger percentage of under-5 deaths than other infectious diseases like diarrhoea and malaria.
While neonatal causes (like prematurity) are the overall leading cause of death, pneumonia is the most common single infectious disease causing mortality in this age group.
The high mortality is due to lung inflammation caused by viruses, bacteria, or fungi, which fills the alveoli with fluid and pus, making breathing difficult and limiting oxygen intake.

Option A: While diarrhoea is a major cause of child mortality, it ranks below pneumonia as the leading infectious killer. Global health initiatives have successfully reduced diarrhoea-related deaths.
Option C: Obstetrical haemorrhage is a complication of childbirth that affects the mother. It is a leading cause of maternal mortality, not child mortality.
Option D: Malaria is a significant cause of child mortality, but its impact is geographically concentrated, primarily in sub-Saharan Africa. Globally, it causes fewer deaths than pneumonia.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Leading causes of global child mortality as background academic context rather than a clinical decision trigger.
Nurses are at the forefront of preventing and managing childhood pneumonia. Key roles include promoting vaccination (PCV, Hib), educating parents on danger signs (fast breathing, chest indrawing), and implementing treatment protocols like the IMNCI (Integrated Management of Neonatal and Childhood Illness) guidelines.
Early and accurate assessment is critical. A nurse's ability to count respiratory rate correctly and spot chest indrawing can be life-saving, enabling prompt referral and treatment.
In the Indian context, the IMNCI program is a cornerstone of child health, empowering healthcare workers to manage common childhood illnesses, including pneumonia, at the community level.

How to Approach the Question

First, analyze the question's core focus: 'most common cause' of 'child mortality' 'worldwide'.
Evaluate each option. Immediately identify 'Obstetrical haemorrhage' as a cause of maternal, not child, mortality, and eliminate it.
You are left with three major infectious diseases: Diarrhoea, Pneumonia, and Malaria.
Recall or reason through global health priorities. All three are major killers, but pneumonia is consistently cited by organizations like WHO and UNICEF as the leading infectious cause of death in children under five.
Compare the remaining options. While diarrhoea and malaria are significant, pneumonia affects a broader global population and has a higher overall death toll among children.
Select Pneumonia as the best answer among the given choices based on its status as the top infectious killer of children globally.

Concept Tested & Keywords

Concept Tested: Leading causes of global child mortality
Stem keywords: child mortality rate, world wide, most common cause
Lead-in keywords: What is
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.

Q8aHGwfjWnq5gQz8aflp7M

E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) pp. 72-74, 73-75

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart B (pp 202-403 of 604) p. 77-79