Evidence map›Paper›PMID 41408485›Full record

SynthesisJournal of robotic surgery2025

Robotic-assisted versus laparoscopic and open buccal mucosa graft ureteroplasty for complex ureteral strictures: a systematic review and meta-analysis.

Muyang Xu, Yu He, Guangjie Ji, Zhengyao Song, Chaozhao Liang

Abstract readSystematic ReviewMeta-AnalysisComparative Study
PubMed Publisher
In one paragraph

Synthesis in Journal of robotic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Muyang XuDepartment of Urology, The First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, Anhui, 230022, P.R. China.
Yu HeDepartment of Urology, The First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, Anhui, 230022, P.R. China.
Guangjie JiDepartment of Urology, The First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, Anhui, 230022, P.R. China.
Zhengyao SongDepartment of Urology, The First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, Anhui, 230022, P.R. China. urodoctorsong@163.com.
Chaozhao LiangDepartment of Urology, The First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, Anhui, 230022, P.R. China. liang_chaozhao@ahmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Buccal mucosa graft (BMG) ureteroplasty has emerged as a versatile technique for managing long-segment or complex ureteral strictures. However, the optimal surgical approach-Robotic-Assisted (RAS), Laparoscopic, or Open surgery-remains debated. We aimed to systematically evaluate and compare the perioperative outcomes and safety profiles of these three modalities. A systematic literature search was conducted in PubMed, Embase, and Web of Science up to November 2025, following PRISMA 2020 guidelines. Studies reporting outcomes of BMG ureteroplasty via robotic, laparoscopic, or open approaches were included. The primary outcome was surgical success rate. Secondary outcomes included operative time, hospital stay, and complication rates (total and Clavien-Dindo ≥ 3). Statistical analysis was performed using R software with a Generalized Linear Mixed Model (GLMM). Sixteen studies involving 398 patients (Robotic: n = 256; Laparoscopic: n = 98; Open: n = 44) were included. The pooled surgical success rates were uniformly high across all groups: Robotic (90.4%), Laparoscopic (92.5%), and Open (90.9%), with no statistically significant differences (P > 0.05). However, regarding safety, the robotic approach demonstrated a superior profile. Despite managing complex cases, the robotic cohort exhibited a minimal incidence of major complications (Clavien-Dindo ≥ 3) compared to laparoscopic and open groups. Sensitivity analysis confirmed the robustness of these findings, indicating that the efficacy of RAS is generalizable and not driven by single-center data. Robotic-assisted BMG ureteroplasty achieves excellent functional outcomes comparable to the open gold standard and the laparoscopic approach. In terms of safety, RAS demonstrates a favorable profile with a marked reduction in severe perioperative complications compared to laparoscopic and historical open cohorts. Consequently, RAS represents a safe and effective minimally invasive alternative for complex ureteral reconstruction, offering durability comparable to open repair with minimized morbidity.

Indexed as

LaparoscopyMouth MucosaPlastic Surgery ProceduresRobotic Surgical ProceduresUreterUreteral ObstructionUrologic Surgical ProceduresConstriction, PathologicHumansTreatment OutcomeBuccal mucosa graftMeta-analysisReconstructive urologyRobotic surgeryUreteral stricture

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.