For a 0 mm cut‐off, the number of stone‐free cases in the CBCT group diminished from 40 (50%) to 33 (41%), and in the conventional PCNL group, the number increased from 33 (41%) to 38 (48%), where differences between groups did not reach statistical significance ( P = 0.27 postoperatively; P = 0.43 after follow‐up).
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Longer-term effects of intraoperative cone-beam computed tomography in percutaneous nephrolithotomy: 18-month retrospective randomised controlled trial analysis.
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The sentences
During the 18‐month period, a clear trend was observed: the CBCT group experienced 10% fewer SREs, with 26 events in 15 (19%) cases, compared to 39 events in 23 (29%) cases in the conventional PCNL group.