Cystectomy for bladder cancer in Sweden - short-term outcomes after centralization.

Radical cystectomy (RC) for bladder cancer is associated with an inherent risk of complications and even postoperative mortality. The number of hospitals performing RC has decreased in Sweden over time, and since a formal regional centralization in 2017 cystectomy care is currently provided by nine hospitals.

In the Swedish National Urinary Bladder Cancer Register (SNRUBC) 90-day complications after RC have been registered with high coverage since 2012. Descriptive data and short-term outcomes were compared in relation to centralization of the cystectomy care by stratifying data before (2012-2016) and after (2017-2023).

Out of all 4,638 cystectomies, 2,738 (59%) were performed after the centralization in 2017 and onwards. The median age at RC increased from 71 (Inter Quartile Range [IQR] 65-76) to 73 (IQR 67-77) years, and the proportion of patients with comorbidity (American Society of Anesthesiologists [ASA] 3 or 4) increased from 32% to 37% after the centralization (p < 0.001). The number of patients suffering from high-grade complications within 90 days of surgery corresponding to Clavien grade three were 345 (18%) and 407 (15%), and corresponding to Clavien grade four 61 (3%) and 64 (2%) before and after centralization, respectively. Reoperations within 90 days of RC decreased from 234/1,900 (12%) to 208/2,738 (8%) (p < 0.001), and 90-day mortality decreased from 84/1,900 (4%) to 85/2,738 (3%) (p = 0.023) before and after centralization, respectively.

After the centralization of the cystectomy-care in Sweden, older patients and individuals with more extensive comorbidity were offered RC whereas 90-day mortality and the proportion of patients subjected to reoperations within 90 days of surgery decreased without increasing waiting times.

Scandinavian journal of urology. 2024 Apr 29*** epublish ***

Fredrik Liedberg, Oskar Hagberg, Firas Aljabery, Ove Andrén, Victor Falini, Truls Gårdmark, Viveka Ströck, Tomas Jerlström

Department of Urology Skåne University Hospital, Malmö, Sweden; Institution of Translational Medicine, Lund University, Malmö, Sweden. ., Institution of Translational Medicine, Lund University, Malmö, Sweden., Department of Clinical and Experimental Medicine, Division of Urology, Linköping, University, Linköping, Sweden., Section of Urology, Department of Surgery, Skellefteå Hospital, Sweden., Regional Cancercenter South, Lund, Sweden., Department of Clinical Sciences, Danderyd Hospital, Karolinska Institute, Stockholm, Sweden., Department of Urology, Sahlgrenska University Hospital and Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Sweden., Department of Urology, School of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.