The World Health Organization (WHO), at its 25th Expert Committee meeting , updated the Model Lists of Essential Medicines (EML).
About the Update
- Drugs Added: Semaglutide, dulaglutide, liraglutide, and tirzepatide, all GLP-1 receptor agonists were included in the EML.
About Glucagon-Like Peptide-1 (GLP-1) Receptor
- GLP-1 agonists are a class of medicines used primarily to control blood sugar levels in people with Type 2 diabetes, and some are also effective in treating obesity.
- They are usually administered as subcutaneous injections, where the drug is injected into the fatty tissue just under the skin.
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- Indications: These drugs are used as glucose-lowering therapy for adults with type 2 diabetes mellitus, cardiovascular disease, chronic kidney disease, and obesity.
- Scientific Rationale: Evidence showed their effectiveness in controlling glucose, reducing weight, and improving cardio-metabolic health.
Global Health Challenge
- Diabetes Burden: Over 800 million people worldwide live with diabetes; half go untreated (WHO, 2022).
- Obesity Burden: More than one billion people globally suffer from obesity, with rising rates in low- and middle-income countries.
- Urgency: WHO cited diabetes and obesity as two of the most urgent health challenges of the present era.
Diabetes in India
- India has an estimated 77 million adults (aged 18 and above) living with Type 2 diabetes, making it one of the largest diabetic populations in the world.
- In addition, nearly 25 million people are pre-diabetic, meaning they are at higher risk of developing diabetes in the near future.
Diabetes
- Diabetes is a chronic metabolic disease marked by persistently high blood glucose levels, which over time can damage the heart, kidneys, eyes, nerves, and blood vessels.
- Type 2 diabetes (most common) results from insulin resistance or insufficient insulin, while Type 1 diabetes is caused by the pancreas producing little or no insulin;
Obesity
- Obesity is a medical condition in which excess body fat accumulates to the extent that it may harm health, typically defined as a Body Mass Index (BMI) of 30 or higher in adults.
- It is a major risk factor for non-communicable diseases such as diabetes, cardiovascular diseases, certain cancers, and musculoskeletal disorders.
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WHO’s Essential Medicines List (EML)
- Establishment: First published by the World Health Organization (WHO) in 1977 with 208 medicines.
- It is updated every two years by the WHO Expert Committee on Selection and Use of Essential Medicines.
- Objective: To ensure that all people have access to the most important medicines needed for addressing priority healthcare needs.
- Purpose
- Serves as a guideline for countries to prepare their own national essential medicine lists.
- Promotes equitable access, affordability, and rational use of medicines.
- Supports governments in procurement, supply chain management, and health policy planning.
- Criteria for Inclusion
- Public Health Relevance: The medicine must address a significant health need.
- Efficacy and Safety: Supported by reliable evidence of effectiveness and acceptable risk profile.
- Cost-effectiveness: Provides the best health outcomes relative to available resources.
- India’s Context: India has its own National List of Essential Medicines (NLEM), aligned with the WHO EML, to prioritise procurement and regulate drug prices.