Which of the following is the most common type of anemia in India?

AIIMS Rishikesh NO - 2019

Medical & Surgical Nursing

Easy

Appeared in: AIIMS Rishikesh NO - 2019

Explanation

Iron deficiency anemia is the most widespread type of anemia in India, primarily due to nutritional factors.
Source SRC_12183 highlights that nutritional iron deficiency is one of the most common causes of anemia in India, with a prevalence of around 70% across the country.
The common Indian diet, often rich in phytates that inhibit iron absorption, combined with issues like parasitic infections and multiple pregnancies, contributes to its high incidence.
It is characterized by microcytic (small) and hypochromic (pale) red blood cells due to insufficient hemoglobin synthesis.

Option A: Pernicious anemia is a form of megaloblastic anemia caused by an autoimmune condition that prevents the absorption of vitamin B12. It is relatively rare compared to the widespread nutritional problem of iron deficiency.
Option C: Aplastic anemia is a serious and rare condition where the bone marrow fails to produce adequate numbers of all types of blood cells (pancytopenia). Its prevalence is very low and not comparable to iron deficiency anemia.
Option D: Sickle cell anemia is a genetic disorder. While it is prevalent and a significant health issue in specific communities and geographical belts in India (e.g., tribal populations in central and southern India), it is not the most common type of anemia across the entire nation.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Prevalence of different types of anemia in India as background academic context rather than a clinical decision trigger.
Nurses are central to India's 'Anemia Mukt Bharat' strategy, responsible for screening, administering iron and folic acid supplements, and educating communities on iron-rich diets.
Accurate identification is key for treatment. For example, providing iron supplements to a patient with thalassemia (which can also cause microcytic anemia) can be harmful and lead to iron overload.
What if? If a patient from a tribal region in central India presents with anemia and jaundice, a nurse should maintain a high index of suspicion for a hemoglobinopathy like sickle cell disease, in addition to testing for iron deficiency.

How to Approach the Question

First, identify the core of the question: it asks for the 'most common' type of anemia specifically in 'India'.
This is a factual recall question based on epidemiology. Consider the scale of different health problems in a large population.
Evaluate the options: Iron deficiency is a nutritional problem, while pernicious anemia is autoimmune, aplastic anemia is due to bone marrow failure, and sickle cell anemia is genetic.
In a developing country context like India, nutritional deficiencies are typically far more widespread than genetic, autoimmune, or rare bone marrow disorders.
Based on this reasoning, iron deficiency anemia is the most logical choice for the 'most common' type.

Concept Tested & Keywords

QC4sVfgXq2H1sahJnUS1GG

E6 Textbook of Biochemistry for medical StudentsDM Vasudevan Part 2 — Subpart A (pp 1-239 of 478) p. 174-176

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 3 pp. 130-132, 138-140