Related Experiment Video
Updated: Sep 28, 2026

A Point-of-Care Method with Integrated Decision Support Tool to Estimate Anemia at Population Level
Published on: January 19, 2024
Intervention to promote appropriate blood use in India
1Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK. tim.bray@lshtm.ac.uk
The decision to transfuse should be guided by information on the risks and benefits of transfusion. Safer alternatives should be considered. Properly screened blood or components from a reputable source should be used. In this study, a simple, self-educating transfusion request form was developed, and its effects on transfusion practice were assessed, using a cluster-randomized trial. Transfusions at six study hospitals and six control hospitals at four locations in India (Delhi, Bangalore, Nasik and Imphal) were monitored over a 4-month pre-intervention period and a 5-month post-intervention period. During the trial, 56 171 units were transfused to in-patients at the participating hospitals. Among the six intervention hospitals, there was some evidence of a nonsignificant post-intervention reduction in all the three main outcome measures: number of transfusion requests per admission (P = 0.09), number of units transfused per admission (P = 0.11) and number of crossmatches per admission (P = 0.06). No such changes were seen at control sites over the same period. Simple interventions to promote good clinical practice can have an effect, but may be better placed within longer term, broad-based strategies that are able to consider some of the background factors. Lack of clinical training, the hospital environment and fragmented blood bank services influence the way blood is used in India. It is thought that the intervention was ultimately unsuccessful because these factors remained as detrimental influences. A focus on education, policy and infrastructure in line with the new National Blood Policy will be important in coming years.
The decision to transfuse should be guided by information on the risks and benefits of transfusion. Safer alternatives should be considered. Properly screened blood or components from a reputable source should be used. In this study, a simple, self-educating transfusion request form was developed, and its effects on transfusion practice were assessed, using a cluster-randomized trial. Transfusions at six study hospitals and six control hospitals at four locations in India (Delhi, Bangalore, Nasik and Imphal) were monitored over a 4-month pre-intervention period and a 5-month post-intervention period. During the trial, 56 171 units were transfused to in-patients at the participating hospitals. Among the six intervention hospitals, there was some evidence of a nonsignificant post-intervention reduction in all the three main outcome measures: number of transfusion requests per admission (P = 0.09), number of units transfused per admission (P = 0.11) and number of crossmatches per admission (P = 0.06). No such changes were seen at control sites over the same period. Simple interventions to promote good clinical practice can have an effect, but may be better placed within longer term, broad-based strategies that are able to consider some of the background factors. Lack of clinical training, the hospital environment and fragmented blood bank services influence the way blood is used in India. It is thought that the intervention was ultimately unsuccessful because these factors remained as detrimental influences. A focus on education, policy and infrastructure in line with the new National Blood Policy will be important in coming years.
Related Concept Videos
Blood Transfusion
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion and Agglutination
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
Errors occurring during blood pressure monitoring
Several factors...
SBAR II: Application of SBAR
SBAR Report from a Nurse to a Health Care Provider
S: "Hello, Dr. Smith. This is Jane, RN, from the Med Surg unit. I am calling to tell you about Ms. White in Room 210, who is experiencing increased pain and redness at her incision site. Her recent...
Blood Studies I: ABG and VBG
Arterial Blood Gas (ABG)
Arterial Blood Gas (ABG) studies are crucial for assessing the lungs' ability to supply oxygen and remove carbon dioxide, reflecting the patient's ventilation status. They also help understand the kidneys' capacity to reabsorb or...
Venous Thrombosis III: Interprofessional Care
