Clinical outcomes and postoperative costs of robot-assisted radical prostatectomy in patients with prostate cancer in South Korea: Nationwide cohort study
Donghyun Lee, Jae Hun Shim, Yoonjong Bae, Se Young Choi
{"title":"Clinical outcomes and postoperative costs of robot-assisted radical prostatectomy in patients with prostate cancer in South Korea: Nationwide cohort study","authors":"Donghyun Lee, Jae Hun Shim, Yoonjong Bae, Se Young Choi","doi":"10.1016/j.asjsur.2025.12.165","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>No national comparison has been conducted between robot-assisted radical prostatectomy (RARP) and other surgical techniques for prostate cancer in South Korea. This study aimed to assess the clinical outcomes and postoperative costs of RARP relative to other radical prostatectomy methods.</div></div><div><h3>Methods</h3><div>We analyzed data from the National Health Insurance Service database for patients diagnosed with prostate cancer from 2004 to 2016. Patients who underwent RARP were matched with those who received other surgical treatments using propensity score matching. We then evaluated clinical outcomes and postoperative costs.</div></div><div><h3>Results</h3><div>Both groups comprised 12,108 patients, matched precisely by age, year of diagnosis, Charlson comorbidity index, hospital location, and hospital type. The RARP group experienced significantly lower transfusion rates (7.7 % vs. 39.2 %, p < 0.001), shorter hospital stays (8.96 days vs. 11.88 days, p < 0.001), and lower postoperative costs 1 year after surgery ($2775.40 vs. $2953.00, p = 0.004) compared to the non-RARP group.</div></div><div><h3>Conclusions</h3><div>RARP was associated with better clinical outcomes and lower postoperative costs than other surgical methods, largely due to reduced complications and improved management of incontinence and ADT use. Although multivariate analysis did not show significant superiority, RARP may still present a cost-effective approach for prostate cancer treatment by enhancing clinical outcomes and decreasing healthcare costs.</div></div>","PeriodicalId":55454,"journal":{"name":"Asian Journal of Surgery","volume":"49 8","pages":"Pages 4595-4601"},"PeriodicalIF":5.2000,"publicationDate":"2026-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Asian Journal of Surgery","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1015958425036863","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/7 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"SURGERY","Score":null,"Total":0}
引用次数: 0
Abstract
Background
No national comparison has been conducted between robot-assisted radical prostatectomy (RARP) and other surgical techniques for prostate cancer in South Korea. This study aimed to assess the clinical outcomes and postoperative costs of RARP relative to other radical prostatectomy methods.
Methods
We analyzed data from the National Health Insurance Service database for patients diagnosed with prostate cancer from 2004 to 2016. Patients who underwent RARP were matched with those who received other surgical treatments using propensity score matching. We then evaluated clinical outcomes and postoperative costs.
Results
Both groups comprised 12,108 patients, matched precisely by age, year of diagnosis, Charlson comorbidity index, hospital location, and hospital type. The RARP group experienced significantly lower transfusion rates (7.7 % vs. 39.2 %, p < 0.001), shorter hospital stays (8.96 days vs. 11.88 days, p < 0.001), and lower postoperative costs 1 year after surgery ($2775.40 vs. $2953.00, p = 0.004) compared to the non-RARP group.
Conclusions
RARP was associated with better clinical outcomes and lower postoperative costs than other surgical methods, largely due to reduced complications and improved management of incontinence and ADT use. Although multivariate analysis did not show significant superiority, RARP may still present a cost-effective approach for prostate cancer treatment by enhancing clinical outcomes and decreasing healthcare costs.
期刊介绍:
Asian Journal of Surgery, launched in 1978, is the official peer-reviewed open access journal of the Asian Surgical Association, the Taiwan Robotic Surgery Association, and the Taiwan Society of Coloproctology. The Journal is published monthly by Elsevier and is indexed in SCIE, Medline, ScienceDirect, Scopus, Embase, Current Contents, PubMed, Current Abstracts, BioEngineering Abstracts, SIIC Data Bases, CAB Abstracts, and CAB Health.
ASJSUR has a growing reputation as an important medium for the dissemination of cutting-edge developments in surgery and its related disciplines in the Asia-Pacific region and beyond. Studies on state-of-the-art surgical innovations across the entire spectrum of clinical and experimental surgery are particularly welcome.
The journal publishes original articles, review articles, and case reports that are of exceptional and unique importance. The journal publishes original articles, review articles, and case reports that are of exceptional and unique importance.