What is the biggest cause of death in adolescence worldwide?

Raj. CHO -2020

Community Health Nursing

Easy

Appeared in: Raj. CHO -2020

Explanation

Road traffic injuries are the leading cause of death globally for children and young adults aged 5–29 years.
In the adolescent age group (15-19 years), motor vehicle occupant injuries account for the majority of unintentional trauma deaths.
Factors contributing to this high rate include speeding, driving under the influence of alcohol or drugs, not using seatbelts or helmets, and distracted driving.
Young males are disproportionately affected, being almost three times more likely to be killed in a car crash than young females.

Option A: While suicide is a significant and tragic cause of mortality in adolescents, global data consistently ranks it as the second or third leading cause, not the first.
Option B: Diarrheal diseases are a leading cause of death in children under the age of 5, particularly in low-income countries. They are not a primary cause of mortality in the adolescent age group.
Option D: Anemia, particularly iron-deficiency anemia, is a major cause of morbidity (illness and poor health) in adolescents, but it is not a leading direct cause of mortality.

Visual 1: Bar Chart - A chart comparing the top 5 causes of death for adolescents (10-19 years) worldwide, clearly showing road traffic injuries as the leading cause, followed by suicide, interpersonal violence, etc.
Visual 2: Infographic - An infographic illustrating the main risk factors for adolescent road accidents, such as speeding, non-use of helmets/seatbelts, and distracted driving.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Leading causes of adolescent mortality worldwide as background academic context rather than a clinical decision trigger.
A nurse's role in anticipatory guidance is critical. During check-ups, nurses should educate both adolescents and their parents about road safety rules and the severe risks of distracted and impaired driving.
Nurses can advocate for community-level interventions, such as promoting helmet and seatbelt laws, supporting driver education programs, and raising awareness about safe road practices.
What if? If the question specified 'adolescent girls in South Asia,' the answer might shift. While road accidents are still a major risk, causes related to complications of pregnancy and childbirth, or self-harm, could rank higher in that specific demographic.

How to Approach the Question

First, identify the key components of the question: the specific population ('adolescence') and the metric ('biggest cause of death worldwide').
This is a factual recall question based on global health epidemiology. Access your knowledge of major health statistics for different age groups.
Evaluate each option based on this knowledge. Recall that injuries are the top cause of death for older children and young adults.
Differentiate between the types of injuries. Road accidents are the most common fatal injury in this age group.
Eliminate options that are leading causes of death for other age groups (like diarrheal disease for young children) or causes of morbidity rather than mortality (like anemia).

Concept Tested & Keywords

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