PMID- 37675902 OWN - NLM STAT- MEDLINE DCOM- 20231113 LR - 20231218 IS - 1557-900X (Electronic) IS - 0892-7790 (Linking) VI - 37 IP - 11 DP - 2023 Nov TI - The Effect of Pre-Stenting on Bleeding-Related Complications Following Ureteroscopy in Patients on Anticoagulation or Antiplatelet Therapy. PG - 1174-1178 LID - 10.1089/end.2023.0300 [doi] AB - Introduction: The American Urological Association guidelines state that continuing anticoagulant (AC) and antiplatelet (AP) agents during ureteroscopy (URS) is safe. Through a multi-institutional retrospective study, we sought to determine whether pre-stenting in patients on AP or AC was associated with fewer URS bleeding-related complications. Methods: A series of 8614 URS procedures performed across three institutions (April 2010 to September 2017) was electronically reviewed for AC/AP use at time of URS. Records indicating AC or AP use at time of URS were then manually reviewed to characterize intraoperative and 30-day postoperative (intraoperative bleeding, postoperative hematuria, emergency department visits, hospital readmission, unplanned reoperation, phone calls, and other minor 30-day complications). Results: A total of 293 identified URS procedures were completed on patients on AC/AP therapy-112 cases were on AC only (38 were pre-stented), 158 on AP only (51 pre-stented), and 23 on both AP and AC (8 pre-stented). Patient characteristics and comorbidities were similar between the pre-stented and non-pre-stented groups. For AC and AP subjects, pre-stenting did not decrease the composite risk of bleeding complications (10.3% pre-stent vs 12.2% non-prestent, p = 0.6). Pre-stented patients did have a significantly lower likelihood of requiring an unplanned reoperation (1.0% vs 5.6%, p = 0.04). In the subgroup of patients on AP alone, pre-stented patients had significantly fewer episodes of intraoperative bleeding (0% vs 9%, p = 0.04), unplanned reoperations (0% vs 6.5%, p = 0.02), and 30-day complications (14% vs 27%, p = 0.05). In the subgroup of patients on AC alone, there were no significant differences in outcomes based on stent status. Conclusions: In this multi-institutional study, we found that pre-stenting before URS was not associated with fewer bleeding complications. However, pre-stenting appeared to be associated with improved outcomes for those patients on AP therapy. These results suggest a need for prospective studies to clarify the role of pre-stenting for URS. FAU - Berger, Jonathan H AU - Berger JH AD - Department of Urology, University of California, San Diego, San Diego, California, USA. FAU - DiPina, Thomas AU - DiPina T AD - Department of Urology, University of California, San Diego, San Diego, California, USA. FAU - Alshara, Luay AU - Alshara L AD - Glickman Urology and Kidney Institute, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Batagello, Carlos AU - Batagello C AD - Division of Urology, Hospital das Clinicas, University of Sao Paulo Medical School, Sao Paulo, Brazil. FAU - Heiman, Joshua AU - Heiman J AD - Department of Urology, Indiana University School of Medicine, Indianapolis, Indiana, USA. FAU - Large, Tim AU - Large T AD - Department of Urology, Indiana University School of Medicine, Indianapolis, Indiana, USA. FAU - Sivalingam, Sri AU - Sivalingam S AD - Glickman Urology and Kidney Institute, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Sur, Roger L AU - Sur RL AD - Department of Urology, University of California, San Diego, San Diego, California, USA. FAU - Krambeck, Amy AU - Krambeck A AD - Department of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA. FAU - Bechis, Seth K AU - Bechis SK AD - Department of Urology, University of California, San Diego, San Diego, California, USA. LA - eng PT - Journal Article DEP - 20231017 PL - United States TA - J Endourol JT - Journal of endourology JID - 8807503 RN - 0 (Platelet Aggregation Inhibitors) RN - 0 (Anticoagulants) SB - IM MH - Humans MH - *Ureteroscopy/adverse effects/methods MH - Platelet Aggregation Inhibitors/adverse effects MH - *Ureteral Calculi/surgery MH - Retrospective Studies MH - Prospective Studies MH - Anticoagulants/adverse effects MH - Hemorrhage/etiology MH - Stents/adverse effects MH - Treatment Outcome MH - Postoperative Complications/etiology OTO - NOTNLM OT - anticoagulation OT - antiplatelet OT - complications OT - nephrolithiasis OT - ureteral stent OT - ureteroscopy OT - urolithiasis EDAT- 2023/09/07 12:42 MHDA- 2023/11/13 06:43 CRDT- 2023/09/07 07:43 PHST- 2023/11/13 06:43 [medline] PHST- 2023/09/07 12:42 [pubmed] PHST- 2023/09/07 07:43 [entrez] AID - 10.1089/end.2023.0300 [doi] PST - ppublish SO - J Endourol. 2023 Nov;37(11):1174-1178. doi: 10.1089/end.2023.0300. Epub 2023 Oct 17.