Percutaneous intervention versus coronary artery bypass graft surgery in left main coronary artery stenosis: a systematic review and meta-analysis.

BMC Med · 2017 · PMC5399381 · PMID 28427392

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Subgroup analysis in trials calculating OR showed a trend toward increased risk of myocardial infarction in PCI group (6 trials, 4700 patients; OR, 1.44; 95% CI, 0.90–2.30) (Additional file 2 : Figure S4).

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