Blood Loss Surgical/statistics & numerical data Cystectomy/*methods Humans Length of Stay/statistics & numerical data Lymph Node Excision *Minimally Invasive Surgical Procedures Operative Time Postoperative Complications/epidemiology Randomized Controlled Trials as Topic Urinary Bladder Neoplasms/*surgery Bladder cancer Meta-analysis Minimally invasive Open radical cystectomy Randomized controlled trials

*Cystectomy *Health Status Humans Patient Education as Topic/*methods Preoperative Care/*methods Relaxation Therapy/*methods Urinary Bladder Neoplasms/*surgery Bladder cancer Cystectomy Supportive intervention Systematic review PUBLICATION: Not applicable. COMPETING INTERESTS: The authors declare that they have no competing interests. PUBLISHER’S NOTE: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.