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Blood doping and related issues: a brief review
Medicine and Science in Sports and Exercise
|January 1, 1982
Summary
Blood doping aims to boost maximal aerobic power by increasing oxygen-carrying capacity. Significant hemoglobin increase, requiring at least 900 ml of blood, is necessary for enhanced VO2max.
Area of Science:
- Sports Science
- Physiology
- Exercise Physiology
Background:
- Blood doping, a method to enhance oxygen transport, has gained attention in endurance sports.
- Induced erythrocythemia research offers insights into the limiting factors of maximal aerobic power (VO2max).
Purpose of the Study:
- To review the efficacy of blood doping in increasing maximal aerobic power (VO2max).
- To identify factors influencing the success and variability of blood doping outcomes.
Main Methods:
- Review of existing literature on blood doping and its physiological effects.
- Analysis of factors such as blood volume, hemoglobin concentration, and storage methods.
Main Results:
- A significant increase in hemoglobin concentration, achieved by infusing at least 900 ml of blood, is necessary to elevate VO2max.
- Inadequate reinfusion volumes, premature reinfusion, and improper storage (refrigeration vs. freezing) contribute to inconsistent findings.
Conclusions:
- Elevating hemoglobin concentration through substantial blood infusion is key to increasing VO2max.
- Proper blood handling and sufficient volume are critical for effective blood doping; transient changes in blood volume and 2,3-DPG are generally inconsequential post-infusion.