To the Editor The study by Dr Greenwood and colleagues1 supports cardiovascular magnetic resonance (CMR) as an alternative for the investigation of suspected stable coronary heart disease (CHD), concluding that CMR led to a lower probability of unnecessary invasive angiography compared with the National Institute for Health and Care Excellence (NICE) guidelines, with no effect on major adverse cardiovascular events (MACE).
Bittencourt MS, Fernandes JL. Alternatives in the Evaluation of Suspected Coronary Heart Disease. JAMA. 2017;317(2):211. doi:10.1001/jama.2016.18323