Evidence map›Paper›PMID 30729311›Full record

ReviewWorld journal of urology2020

Thulium fiber laser: the new player for kidney stone treatment? A comparison with Holmium:YAG laser.

Olivier Traxer, Etienne Xavier Keller

5 registry-linked trialsOpen access · hybridAbstract readComparative StudyReview
In one paragraph

Review in World journal of urology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 171 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
171citing papers in PubMed, 8 pooled it
30.0field-weighted citation impact, top 1% of its field
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.

NCT04556201 nacompletednot on this map

A Prospective, Multicenter, Post-Market Clinical Registry to Collect Real-World Evidence on the Clinical Performance of the SOLTIVE™ Laser for Treatment of Kidney or Ureteral Stones

TypeinterventionalSponsorOlympus Corporation of the AmericasRan2020 to 2023Enrolled450ConditionsKidney Stone, Ureteral StoneArmsSOLTIVE™ Premium SuperPulsed Laser Fiber System
NCT05218057 nacompletednot on this mapstarted 2022, after this paper: background citation

TFL vs Ho:YAG - A Prospective Study to Compare the Effectiveness of Thulium Fiber Laser and Holmium YAG Laser for Ureteroscopic Lithotripsy

TypeinterventionalSponsorChinese University of Hong KongRan2022 to 2023Enrolled46ConditionsUreteric StoneArmsUreteroscopic lithotripsy
NCT07012941 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

An Application of Super-pulsed TFL vs Ho:YAG Laser in Retrograde Intrarenal Surgery for Upper Ureter and Renal Stones: A Multi-center Prospective Randomized Controlled Trial

TypeinterventionalSponsorSun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityRan2025 to 2027Enrolled448ConditionsUreterolithiasis, Renal CalculiArmsSuperpulse Thulium Fiber laser (SPTFL) ureteroscopy for treatment of upper urinary tract stone or renal stone, Holmium: YAG laser ureteroscopy for treatment of upper urinary tract stone or renal stone
NCT07087977 narecruitingnot on this mapstarted 2025, after this paper: background citation

Holmium:YAG Laser With MOSES Technology vs Thulium Fiber Laser in Supine Mini-percutaneous Nephrolithotomy With Vacuum-assisted Renal Access Sheath: A Prospective, Randomized Clinical Trial

TypeinterventionalSponsorUniversity of Kansas Medical CenterRan2025 to 2027Enrolled150ConditionsNephrolithiasis, Kidney StoneArmsHoYAG laser, TFL laser platform
NCT07639385 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Fragmentation Vs Dusting Using TFL With FANS for Renal Stones Less Than 2cm

TypeinterventionalSponsorBir HospitalRan2026 to 2027Enrolled86ConditionsThulium Fiber Laser, Fans, Lithotripsy, Laser, Renal StoneArmsDusting, Fragmentation
3 · Its place in the literature

Who cites it

171 citing papers in PubMed, 8 syntheses or guidelines pooled it, 358 citations in OpenAlex.

  1. Pooled it
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  18. Adoption of thulium fiber laser for lithotripsy A scoping review and bibliometric analysis.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2026
    Review
  19. Article
  20. Article

111 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 2 countries.

Olivier TraxerSorbonne Université, Service d'Urologie, Hôpital Tenon, Assistance-Publique Hôpitaux de Paris, 4 rue de la Chine, 75020, Paris, France. olivier.traxer@aphp.fr.ORCID http://orcid.org/0000-0002-2459-3803
Etienne Xavier KellerSorbonne Université, Service d'Urologie, Hôpital Tenon, Assistance-Publique Hôpitaux de Paris, 4 rue de la Chine, 75020, Paris, France.ORCID http://orcid.org/0000-0003-1667-7609
Sorbonne Université · FRUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the operating modes of the Holmium:YAG laser and Thulium fiber laser. Additionally, currently available literature on Thulium fiber laser lithotripsy is reviewed. MATERIALS AND

methodsMedline, Scopus, Embase, and Web of Science databases were searched for articles relating to the operating modes of Holmium:YAG and Thulium fiber lasers, including systematic review of articles on Thulium fiber laser lithotripsy.

resultsThe laser beam emerging from the Holmium:YAG laser involves fundamental architectural design constraints compared to the Thulium fiber laser. These differences translate into multiple potential advantages in favor of the Thulium fiber laser: four-fold higher absorption coefficient in water, smaller operating laser fibers (50-150 µm core diameter), lower energy per pulse (as low as 0.025 J), and higher maximal pulse repetition rate (up to 2000 Hz). Multiple comparative in vitro studies suggest a 1.5-4 times faster stone ablation rate in favor of the Thulium fiber laser.

conclusionsThe Thulium fiber laser overcomes the main limitations reported with the Holmium:YAG laser relating to lithotripsy, based on preliminary in vitro studies. This innovative laser technology seems particularly advantageous for ureteroscopy and may become an important milestone for kidney stone treatment.

Indexed as

Equipment DesignHumansKidney CalculiLasers, Solid-StateLaser TherapyThuliumThuliumHolmium:YAG laserInnovationLithotripsyThulium fiber laserUrinary stone

Identifiers

PMID30729311
PMCPMC7363731
OpenAlexW2913028552

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.