Cardiac function in relation to rhythm outcome after intraoperative epicardial left atrial cryoablation.

Scand Cardiovasc J · 2011 · PMC3231848 · PMID 21815868

Europe PMC DOI

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may not be significantno p-value reported

While the changes in LVEF in patients in SR before and after intervention may not be significant, considering the precision of the method used, the change in control patients with AF before and after intervention were large enough to represent a true deterioration.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.