Sickle Cell Eradication

  • 20 Nov 2024

In News:

  • On the occasion of Janjatiya Gaurav Diwason 15th November 2024, Hon’ble Governor of Madhya Pradesh, and Chief Minister unveiled a commemorative postage stamp dedicated to "Sickle Cell Eradication - 2047" at PG College, Dhar. 
  • Significance:Focuses on India’s commitment to eradicate Sickle Cell Anemia by 2047, especially in tribal communities.

Sickle Cell Anemia Overview

  • What is Sickle Cell Anemia?
    • Genetic blood disorder leading to abnormal hemoglobin.
    • Red blood cells become sickle-shaped, blocking blood flow and causing pain, organ damage, and reduced life expectancy.
  • Symptoms:
    • Chronic anemia causing fatigue, weakness, and pallor.
    • Painful episodes (sickle cell crisis) resulting in intense pain in bones, chest, and limbs.
    • Delayed growth and puberty in children.
  • Treatment Processes:
    • Blood Transfusions: Relieve anemia and reduce pain crises.
    • Hydroxyurea: Reduces the frequency of painful episodes.
    • Gene Therapy: Includes bone marrow or stem cell transplants and methods like CRISPR for treatment.

Challenges of Sickle Cell Disease (SCD) in India

  • Tribal Population Impact:
    • India has the world’s largest tribal population (~67.8 million, 8.6% of total population as per 2011 Census).
    • Sickle Cell Disease (SCD) is identified as one of the top 10 health issues for tribal communities.
  • Challenges:
    • Limited diagnostic and treatment facilities in remote tribal regions.
    • Lack of awareness about genetic counseling and preventive care.
    • High treatment costs (e.g., CRISPR therapy costs USD 2-3 million).
    • Bone marrow donor availability is a challenge.

Government Initiatives for SCD Management

  • National Sickle Cell Anaemia Elimination Mission (2023):
    • Objective: Eliminate SCD as a public health issue by 2047.
    • Key Features:
      • Community Screening: Mass screening to identify at-risk individuals.
      • Genetic Counseling: Educating families on genetic nature of SCD.
      • Advanced Diagnostics: Use of tools like HPLC for accurate diagnosis.
      • Prenatal Testing: Partnership with organizations like Sankalp India.
      • Newborn Screening: AIIMS Bhopal provides early detection.
      • Technology: A mobile app and National Sickle Cell Portal for tracking data.
    • Progress:Over 3.37 crore people screened, with 3.22 crore confirmed negative.
    • Target Groups:Focus on children, adolescents, youth, and adults for screening, counseling, and care.
  • National Health Mission (NHM) (2013):
    • Emphasizes disease prevention and management, particularly for hereditary conditions like sickle cell.
    • Facilitates medications like hydroxyurea for treatment.
  • National Guidelines for Stem Cell Research (2017):Regulates stem cell therapies and allows Bone Marrow Transplantation (BMT) for SCD.
  • National Guidelines for Gene Therapy (2019):Guidelines for gene therapies for inherited disorders, including CRISPR treatment for SCD.
  • State Haemoglobinopathy Mission of Madhya Pradesh:Addresses screening and management challenges of SCD in the state.

Global Awareness and Observances

  • World Sickle Cell Awareness Day:
    • Observed on 19th June annually, with the 2024 theme: "Hope Through Progress: Advancing Sickle Cell Care Globally".
    • Aimed at raising awareness about SCD struggles, improving patient care, and finding a cure.