An group of gastroenterologists have performed a randomised controlled trial comparing a new technique for ERCP as compared to an older currently used technique in the hospital. The conclusion is that it reduces the risk of bleeding from 10% to 5%. What does the study show regarding the new ERCP technique?
Explanation:
The term “efficacy” refers to the ability of an intervention (in this case, the new ERCP technique) to produce the desired beneficial effect under ideal and controlled conditions, such as in a randomized controlled trial. The study shows that the new ERCP technique reduces the risk of bleeding from 10% to 5%, indicating that the technique is effective in achieving its intended outcome, thus demonstrating its efficacy.
Explanation:
The term “efficacy” refers to the ability of an intervention (in this case, the new ERCP technique) to produce the desired beneficial effect under ideal and controlled conditions, such as in a randomized controlled trial. The study shows that the new ERCP technique reduces the risk of bleeding from 10% to 5%, indicating that the technique is effective in achieving its intended outcome, thus demonstrating its efficacy.