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Studies including patients with (longstanding) persistent atrial fibrillation treated with catheter-guided box isolation
| Study | Number of patients | Follow-up period (months) | % SR maintenance after 1 procedure | % SR maintenance after > 1 procedure |
|---|---|---|---|---|
| Sanders et al. [15] | 27 | 24 | 44 | 63 |
| Chen et al. [16] | 24 | 12 | 50 | – |
| Kumagai et al. [17] | 24 | 12 | 46 | – |
SR sinus rhythm.
