Evidence map›Paper›PMID 41565874›Full record

ArticleJournal of robotic surgery2026

Safety and efficacy of the Chinese surgical robotic system (EDGE MP1000 & MP2000) for robot-assisted radical prostatectomy: results from a single high-volume center.

Yiming Zhang, Peng Xu, Yong Wen, Yawen Xu, Kai Xu, Bingkun Li, Jiepeng Zou, Wei Du, Yuhang Wang, Yinghui Liu and 3 more

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Article in Journal of robotic surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

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Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

13 authors.

Yiming Zhang *Department of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Peng Xu *Department of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Yong Wen *Department of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Yawen XuDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Kai XuDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Bingkun LiDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Jiepeng ZouDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Wei DuDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Yuhang WangDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Yinghui LiuDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Tao LiangDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.
Abai XuDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China. lc96xab@163.com.
Binshen ChenDepartment of Urology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China. cbs1978@smu.edu.cn.

Funding

Post-Marketing Clinical Research Special Project for Innovative Drugs WKZX2023CX040001
6 · The paper itself

Abstract

Robotic surgical systems have revolutionized minimally invasive procedures, offering enhanced three-dimensional visualization, high precision, and stable operation, particularly beneficial for radical prostatectomy. However, high costs have hindered the adoption of robot-assisted radical prostatectomy (RARP) in grassroots hospitals in China. This retrospective study aimed to evaluate the efficacy and safety of the EDGE Surgical Robotic System in performing RARP. A total of 129 patients who underwent RARP at our center between November 2023 and March 2025 were analyzed, with outcomes assessed including port placement to docking time, operative time, estimated blood loss, complications, pathological results, safety indicators, length of hospital stay, catheterization duration, postoperative PSA level, and early urinary continence recovery rate. All surgeries were completed successfully without conversion to laparoscopic or open procedures, with a mean setup time of 36.9 min, operative time of 176.3 min, and estimated blood loss of 128.1 mL. The positive surgical margin (PSM) rate was documented at 31.0%, with an average hospital stay of seven days and catheterization duration of 15.4 days. Importantly, no safety incidents were reported, and the average total cost of hospitalization and operative cost was CNY ¥59854.8 (USD $8287.8) and ¥36,249.2 (USD $5,019.26), respectively, indicating a cost-effective approach. While the study's retrospective design is a limitation, the findings provide preliminary evidence that the EDGE Surgical Robotic System is a safe and economically viable alternative for RARP, paving the way for broader implementation in similar healthcare settings.

Indexed as

ProstatectomyProstatic NeoplasmsRobotic Surgical ProceduresAgedBlood Loss, SurgicalChinaEast Asian PeopleHospitals, High-VolumeHumansLength of StayMaleMiddle AgedOperative TimePostoperative ComplicationsRetrospective StudiesTreatment OutcomeEDGE surgical robotNew robotic platformProstate cancerRobot-assisted radical prostatectomy

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.