Evidence map›Paper›PMID 42321530›Full record

ArticleJournal of robotic surgery2026

Global research trends and thematic evolution in fluorescence-guided robot-assisted urologic surgery: a bibliometric and visualized study.

Changhong Xu, Hanxue Zheng, Jiangwei Man, Li Yang

Abstract read
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In one paragraph

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.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Changhong Xu *Department of Urology, Institute of Urology, Gansu Province Clinical Research Center for Urinary System Disease, Lanzhou University Second Hospital, Lanzhou, 730030, Gansu, China.
Hanxue Zheng *Cuiying Biomedical Research Center, Lanzhou University Second Hospital, Lanzhou, 730030, Gansu, China.
Jiangwei ManDepartment of Urology, Institute of Urology, Gansu Province Clinical Research Center for Urinary System Disease, Lanzhou University Second Hospital, Lanzhou, 730030, Gansu, China. 1592944310@qq.com.
Li YangDepartment of Urology, Institute of Urology, Gansu Province Clinical Research Center for Urinary System Disease, Lanzhou University Second Hospital, Lanzhou, 730030, Gansu, China. ery_yangli@lzu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluorescence-guided imaging has increasingly been integrated into robot-assisted urologic surgery to improve intraoperative visualization of vascular anatomy, tissue perfusion, lymphatic drainage, tumor-related landmarks, and reconstructive anatomy. However, the global research landscape, collaborative structure, intellectual foundation, and thematic evolution of fluorescence-guided robot-assisted urologic surgery have not been systematically characterized. In this study, publications related to fluorescence-guided robot-assisted urologic surgery were retrieved from the Web of Science Core Collection from 1998 to May 16, 2026. After screening, 457 English-language articles and reviews were included. CiteSpace, VOSviewer, and the bibliometrix package in R were used to analyze annual publication trends, countries/regions, institutions, authors, journals, cited journals, co-cited references, keyword co-occurrence, burst terms, trend topics, and thematic evolution. Publication output remained limited before 2011, increased gradually thereafter, and expanded more rapidly after 2018, with peak outputs in 2024 and 2025. The United States, Italy, and the Netherlands were the leading contributors, while Leiden University, Leiden University Medical Center, the Netherlands Cancer Institute, and Cleveland Clinic Foundation represented major institutional hubs. Co-cited references and keyword analyses showed that the knowledge base of this field is mainly organized around indocyanine green-guided robotic partial nephrectomy, fluorescence-enhanced radical prostatectomy, sentinel lymph node mapping, and robot-assisted ureteral reconstruction. "Indocyanine green," "robotic surgery," "prostate cancer," "image-guided surgery," "partial nephrectomy," "radical prostatectomy," and "augmented reality" were major conceptual themes. Recent hotspots included near-infrared fluorescence, ureteral stricture, lymph node dissection, positive surgical margins, artificial intelligence, and navigation. Overall, fluorescence-guided robot-assisted urologic surgery is evolving from early feasibility exploration toward procedure-specific clinical application, reconstructive precision, oncologic safety assessment, and digitally integrated surgical navigation. Future studies should emphasize standardized fluorescence protocols, quantitative imaging assessment, prospective multicenter validation, long-term clinical outcomes, and integration with artificial intelligence, augmented reality, and molecular imaging. Because bibliometric indicators reflect research activity and citation relationships rather than direct clinical efficacy or patient benefit, these findings should be interpreted as a map of research development and evidence gaps rather than as evidence supporting the superiority of fluorescence-guided robotic surgery.

Indexed as

BibliometricsOptical ImagingRobotic Surgical ProceduresSurgery, Computer-AssistedSystematic Reviews as TopicUrologic Surgical ProceduresFluorescenceHumansBibliometric analysisFluorescence-guided surgeryImage-guided surgeryIndocyanine greenNear-infrared fluorescencePartial nephrectomyRadical prostatectomyRobot-assisted surgeryUrology

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Read underepoch 390

Registered trials

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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.