PMID- 29037064 OWN - NLM STAT- MEDLINE DCOM- 20180703 LR - 20181202 IS - 1557-900X (Electronic) IS - 0892-7790 (Linking) VI - 31 IP - 12 DP - 2017 Dec TI - Outcome of Transurethral Resection of Bladder Tumor: Does Antiplatelet Therapy Really Matter? Analysis of a Retrospective Series. PG - 1284-1288 LID - 10.1089/end.2017.0587 [doi] AB - INTRODUCTION: Transurethral resection of bladder tumor (TURBT) is considered to be at a moderate or high risk of bleeding during surgical procedure. The number of patients on antiplatelet (AP) drugs has been increasing; we wanted to assess their impact on the outcome of patients undergoing scheduled TURBT. MATERIALS AND METHODS: A retrospective assessment of noninferiority of 450 consecutive procedures performed between April 2013 and June 2015 was conducted. Patients were divided in two groups: naive or AP drug users. The primary endpoint was the average length of stay (ALOS). Noninferiority was set at 1 day. A subgroup analysis comparing the acetylsalicylic acid (ASA) group and clopidogrel group to the naive group was performed. Multivariate analysis was performed to find the determinants of a longer ALOS. Chi-square or Fisher tests were used to analyze categorical variables, and Student's or Mann-Whitney tests were used to analyze quantitative variables. RESULTS: We included 325 patients who underwent TURBT: 117 received AP drugs (ASA, 85; clopidogrel, 32) and 208 were naive to AP drugs (of whom 117 were consecutively analyzed). The ALOSs were 2.5 days (naive group) and 2.9 days (AP group). The subgroup analysis showed ALOSs of 2.6 days (ASA group) and 3.7 days (clopidogrel group). Clopidogrel therapy (odds ratio = 4.1 [1.7-9.6]) and the duration and depth of resection emerged as determinants of a longer ALOS in multivariate analysis. Perioperative management of AP therapies was achieved according to recommended practices. CONCLUSIONS: The ALOS of patients receiving AP drugs was not clinically different from naive patients. This result was identical for patients receiving ASA. However, clopidogrel increased the length of stay, making us question its use in perioperative management. FAU - Prader, Romain AU - Prader R AD - 1 Department of Urology and Transplantation, University Hospital of Nice , Nice, France . FAU - De Broca, Bruno AU - De Broca B AD - 2 Department of Anesthesia, University Hospital of Amiens, Salouel, France . FAU - Chevallier, Daniel AU - Chevallier D AD - 1 Department of Urology and Transplantation, University Hospital of Nice , Nice, France . FAU - Amiel, Jean AU - Amiel J AD - 1 Department of Urology and Transplantation, University Hospital of Nice , Nice, France . FAU - Durand, Matthieu AU - Durand M AD - 1 Department of Urology and Transplantation, University Hospital of Nice , Nice, France . LA - eng PT - Journal Article DEP - 20171207 PL - United States TA - J Endourol JT - Journal of endourology JID - 8807503 RN - 0 (Platelet Aggregation Inhibitors) RN - A74586SNO7 (Clopidogrel) RN - OM90ZUW7M1 (Ticlopidine) RN - R16CO5Y76E (Aspirin) SB - IM CIN - Transl Androl Urol. 2018 May;7(Suppl 2):S236-S237. PMID: 29928621 CIN - Transl Androl Urol. 2018 May;7(Suppl 2):S246-S247. PMID: 29928625 CIN - Transl Androl Urol. 2018 May;7(Suppl 2):S258-S259. PMID: 29928629 MH - Aged MH - Aged, 80 and over MH - Aspirin/*therapeutic use MH - Blood Loss, Surgical/*statistics & numerical data MH - Carcinoma, Transitional Cell/*surgery MH - Clopidogrel MH - Cystoscopy/*methods MH - Female MH - Hemorrhage/epidemiology MH - Humans MH - Intraoperative Complications/epidemiology MH - Length of Stay/*statistics & numerical data MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Odds Ratio MH - Platelet Aggregation Inhibitors/*therapeutic use MH - Retrospective Studies MH - Risk Factors MH - Ticlopidine/*analogs & derivatives/therapeutic use MH - Urinary Bladder Neoplasms/*surgery MH - Urologic Surgical Procedures OTO - NOTNLM OT - TURBT OT - antiaggregant OT - antiplatelet OT - aspirin OT - bladder cancer EDAT- 2017/10/19 06:00 MHDA- 2018/07/04 06:00 CRDT- 2017/10/18 06:00 PHST- 2017/10/19 06:00 [pubmed] PHST- 2018/07/04 06:00 [medline] PHST- 2017/10/18 06:00 [entrez] AID - 10.1089/end.2017.0587 [doi] PST - ppublish SO - J Endourol. 2017 Dec;31(12):1284-1288. doi: 10.1089/end.2017.0587. Epub 2017 Dec 7.