{"title":"Robot-assisted upper urinary tract repair surgery using the MP1000 system: a prospective, single-center, single-arm clinical study.","authors":"Bing Wang, Wenzhi Gao, Kunlin Yang, Yaming Gu, Zhihua Li, Xinfei Li, Zihui Gao, Zheng Zhang, Xuesong Li","doi":"10.21037/tau-2025-228","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>The MP1000 system is a newly developed surgical robot in China. This study, based on our single-center experience, evaluates its feasibility, safety, and effectiveness in upper urological repair surgeries.</p><p><strong>Methods: </strong>This prospective, single-center, single-arm clinical study was conducted from June 2023 to December 2023. One surgeon performed 20 upper urinary tract repair operations using the MP1000 system. Prospective demographic data and perioperative outcomes were collected, and postoperative complications and success rates were analyzed. The ergonomics were evaluated using national aeronautics and space administration task load index (NASA-TLX).</p><p><strong>Results: </strong>All cases were successfully completed without the need to switch to standard laparoscopic or open surgery. The average docking time was 4.1 [interquartile range (IQR), 3-5] min, the average control time was 145.1 (IQR, 102-195) min, and the average operation time was 189.1 (IQR, 145-248) min. The average estimated blood loss (EBL) was 58.5 (IQR, 20-100) mL. The mean length of stay was 6.95 (IQR, 4-8) days. All patients had no postoperative lumbago symptoms and no Clavien-Dindo grade III or higher-grade complications. The estimated glomerular filtration rate (eGFR) was 99.29 (IQR, 95.39-126.14) mL/min/1.73 m<sup>2</sup> on the first day after surgery, 101.13 (IQR, 89.73-124.7) mL/min/1.73 m<sup>2</sup> on the third day after surgery, and 78.38 (IQR, 57.12-91.84) mL/min/1.73 m<sup>2</sup> on the third months after surgery. The short-term success rate was 100%. The overall score of NASA-TLX is 6.70±4.81.</p><p><strong>Conclusions: </strong>The MP1000 system is safe and effective for a variety of upper urinary tract repair procedures.</p>","PeriodicalId":23270,"journal":{"name":"Translational andrology and urology","volume":"14 6","pages":"1723-1733"},"PeriodicalIF":1.7000,"publicationDate":"2025-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12271945/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Translational andrology and urology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.21037/tau-2025-228","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/6/26 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"ANDROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: The MP1000 system is a newly developed surgical robot in China. This study, based on our single-center experience, evaluates its feasibility, safety, and effectiveness in upper urological repair surgeries.
Methods: This prospective, single-center, single-arm clinical study was conducted from June 2023 to December 2023. One surgeon performed 20 upper urinary tract repair operations using the MP1000 system. Prospective demographic data and perioperative outcomes were collected, and postoperative complications and success rates were analyzed. The ergonomics were evaluated using national aeronautics and space administration task load index (NASA-TLX).
Results: All cases were successfully completed without the need to switch to standard laparoscopic or open surgery. The average docking time was 4.1 [interquartile range (IQR), 3-5] min, the average control time was 145.1 (IQR, 102-195) min, and the average operation time was 189.1 (IQR, 145-248) min. The average estimated blood loss (EBL) was 58.5 (IQR, 20-100) mL. The mean length of stay was 6.95 (IQR, 4-8) days. All patients had no postoperative lumbago symptoms and no Clavien-Dindo grade III or higher-grade complications. The estimated glomerular filtration rate (eGFR) was 99.29 (IQR, 95.39-126.14) mL/min/1.73 m2 on the first day after surgery, 101.13 (IQR, 89.73-124.7) mL/min/1.73 m2 on the third day after surgery, and 78.38 (IQR, 57.12-91.84) mL/min/1.73 m2 on the third months after surgery. The short-term success rate was 100%. The overall score of NASA-TLX is 6.70±4.81.
Conclusions: The MP1000 system is safe and effective for a variety of upper urinary tract repair procedures.
期刊介绍:
ranslational Andrology and Urology (Print ISSN 2223-4683; Online ISSN 2223-4691; Transl Androl Urol; TAU) is an open access, peer-reviewed, bi-monthly journal (quarterly published from Mar.2012 - Dec. 2014). The main focus of the journal is to describe new findings in the field of translational research of Andrology and Urology, provides current and practical information on basic research and clinical investigations of Andrology and Urology. Specific areas of interest include, but not limited to, molecular study, pathology, biology and technical advances related to andrology and urology. Topics cover range from evaluation, prevention, diagnosis, therapy, prognosis, rehabilitation and future challenges to urology and andrology. Contributions pertinent to urology and andrology are also included from related fields such as public health, basic sciences, education, sociology, and nursing.