Comparisons of procedural characteristics and clinical outcomes between SMARTTOUCH SURROUNDFLOW catheter and other catheters for atrial fibrillation radiofrequency catheter ablation: a systematic literature review.

BMJ Open · 2023 · PMC10582897 · PMID 37848300

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did not reach statistical significanceno p-value reported

23 25–27 However, the pooled difference in fluoroscopy time between the two catheters from the subgroup meta-analysis of five eligible results from the four studies with unspecified AF patients 10–13 did not reach statistical significance and also had substantial heterogeneity.

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