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. 2023 Aug 17;16(9):e011861. doi: 10.1161/CIRCEP.123.011861

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© 2023 The Authors.

Circulation: Arrhythmia and Electrophysiology is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited.

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Figure 2. — Meta-regression shows reductions in procedure and fluoroscopy time by study year. A, Procedure, and (B) fluoroscopy. Each marker represents a study arm, with size being proportional to study size. Procedure time has reduced by 7.0 minutes per year (CI, −10.8 to – 3.3; P<0.001), while fluoroscopy time has reduced by 4.6 minutes per year (CI, −6.0 to −3.3; P<0.0001).