Why the study?
Does percutaneous coronary intervention improve quality of life and health status in patients with stable angina?
Does percutaneous coronary intervention improve quality of life and health status in patients with stable angina?
PCI significantly improves angina symptoms and quality of life at 1 year in real-world patients with stable angina, with baseline quality of life being the strongest predictor of benefit.
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May support PCI for angina relief in real-world stable angina; extends prior data but leaves causal benefit open pending RCTs.
Quadros et al. (2010) studied this question.
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