Related Experiment Video
Updated: Jan 20, 2026
05:18
Author Spotlight: Improving Radiation Therapy Access with Radiation Planning Assistant
Published on: October 6, 2023
1.8K
Current approaches to increase blood donations in resource-limited countries
1Emeritus Professor of Transfusion Medicine, University of Cambridge, Cambridge, UK.
Transfusion Medicine (Oxford, England)
|August 29, 2019
Summary
Blood donation strategies must adapt to local cultures in low- and middle-income countries (LMIC). Tailored approaches in regions like Sub-Saharan Africa and Muslim countries can boost volunteer non-remunerated blood donation (VNRD) and repeat donations.
Area of Science:
- Public Health
- Health Policy
- Sociology
Background:
- Low- and middle-income countries (LMIC) face persistent blood shortages.
- Previous reviews on blood donation in LMIC were published prior to 2007.
Purpose of the Study:
- To analyze blood donation challenges and strategies across diverse geographical regions.
- To identify culturally relevant factors influencing blood donation rates and repeat donations.
Main Methods:
- A comprehensive literature review of blood donation practices since 2005.
- Categorization of studies into five distinct geographical areas: Sub-Saharan Africa (SSA), Muslim countries, India, China/South East Asia, and Latin America/Caribbean islands (LA&C).
Main Results:
- Regional strategies vary: SSA focuses on school-based drives (16-18 years) and community culture for family donors. Muslim countries require religious leader involvement and eased female participation.
- India utilizes 'social duty' and rewards; China/East Asia's small-volume donation is culturally influenced but scientifically questionable. LA&C explores 'social capital' theories.
- Across regions, involving younger donors (16 years) and culturally sensitive education are key for increasing blood supply and repeat donations.
Conclusions:
- Effective blood donation strategies must be culturally tailored and context-specific.
- Innovation and adaptation to local environments are crucial for improving blood collection and ensuring a stable supply in LMIC.
More Related Videos
Related Concept Videos
00:57Physiological Pharmacokinetic Models: Blood Flow-Limited Versus Diffusion-Limited Models
342
Physiological pharmacokinetic models, often called flow-limited or perfusion models, typically assume a swift drug distribution between tissue and venous blood, creating a rapid drug equilibrium. This premise is based on the idea that drug diffusion is extremely fast, and the cell membrane presents no barrier to drug permeation. In this scenario, where no drug binding occurs, the drug concentration in the tissue equals that of the venous blood leaving the tissue. This greatly simplifies the...
342
02:12Short-distance Transport of Resources
17.5K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
17.5K
02:27Limiting Reactant
69.4K
The relative amounts of reactants and products represented in a balanced chemical equation are often referred to as stoichiometric amounts. However, in reality, the reactants are not always present in the stoichiometric amounts indicated by the balanced equation.
69.4K
01:29The Number e as a Limit
56
The number e is a fundamental constant in calculus, playing a central role in describing continuous change, particularly exponential growth. It is most naturally defined through its relationship with the natural logarithm, which is the inverse of the exponential function with base e. This relationship allows e to be characterized using basic principles of differentiation rather than as an arbitrary numerical constant.A key property of the natural logarithm function, ln x, is that its derivative...
56
01:25Increased Body Temperature
6.4K
A body temperature above 38°C (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in...
6.4K
01:17Increased pulse rate
1.1K
Tachycardia is a condition marked by an abnormally fast or irregular heart rate, surpassing the typical resting rate. In adults, tachycardia is characterized by a pulse rate ranging from 100 to 180 beats per minute. The increased heart rate can result in inadequate blood flow to various body parts, ultimately diminishing the oxygen supply to organs and tissues.
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
1.1K