TY - JOUR A1 - Höh, Robert Benedikt A1 - Flammia, Rocco Simone A1 - Hohenhorst, Lukas A1 - Sorce, Gabriele A1 - Chierigo, Francesco A1 - Panunzio, Andrea A1 - Tian, Zhe A1 - Saad, Fred A1 - Gallucci, Michele A1 - Briganti, Alberto A1 - Terrone, Carlo A1 - Shariat, Shahrokh F. A1 - Graefen, Markus A1 - Tilki, Derya A1 - Antonelli, Alessandro A1 - Kluth, Luis A1 - Mandel, Philipp A1 - Chun, Felix A1 - Karakiewicz, Pierre I. T1 - Effect of neoadjuvant chemotherapy on complications, in-hospital mortality, Length of stay and total hospital costs in bladder cancer patients undergoing radical cystectomy T2 - Cancers N2 - Background: To test for differences in complication rates, in-hospital mortality, length of stay (LOS) and total hospital costs (THCs) in patients treated with neoadjuvant chemotherapy (NAC) prior to radical cystectomy (RC). Methods: Within the National (Nationwide) Inpatient Sample (NIS) database (2016–2019), we identified RC-treated, non-metastatic, lymph-node negative bladder cancer patients, stratified by NAC status. Trend analyses, multivariable logistic, multivariable Poisson and multivariable linear regression models were used. Results: We identified 4347 RC-treated bladder cancer patients. Of those, 805 (19%) received NAC prior to RC. Overall, complications rates did not differ (65 vs. 66%; p = 0.7). However, NAC patients harbored lower rates of surgical site (6 vs. 9%), cardiac (13 vs. 19%) and genitourinary (5.5 vs. 9.7%) complications. In-hospital mortality (<1.7 vs. 1.8%) and LOS (6 vs. 7 days) was lower in NAC patients (all p < 0.05). Moreover, NAC was an independent predictor of shorter LOS in multivariable Poisson regression models (Risk ratio: 0.86; p < 0.001) and an independent predictor for higher THCs in multivariable linear regression models (Odds ratio: 1474$; p = 0.02). Conclusion: NAC was not associated with higher complication rates and in-hospital mortality. Contrary, NAC was associated with shorter LOS, yet moderately higher THCs. The current analysis suggests no detriment from NAC in the context of RC. KW - neoadjuvant chemotherapy KW - radical cystectomy KW - outcomes KW - bladder cancer KW - NIS KW - cost analysis KW - length of stay Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/69291 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-692910 SN - 2072-6694 N1 - Data Availability Statement All data generated for this study were from the National Inpatient Sample (NIS) database. The code for the analyses will be made available upon request. VL - 14 IS - 5, art. 1222 SP - 1 EP - 12 PB - MDPI CY - Basel ER -