Percutaneous coronary intervention in stable angina – Lancet -2017

Brief Summary:

In patients with stable angina despite medical therapy, PCI does not improve angina as measured by treadmill exercise time compared to placebo procedure, with both arms receiving anti-anginal therapy. PCI also failed to improve angina as assessed by validated questionnaires or improve overall quality of life.

Reference: http://www.ncbi.nlm.nih.gov/pubmed/29103656