Evidence map›Paper›PMID 29955083›Full record

Observational studyScientific reports2018

Evaluation of Performance Parameters of the Disposable Flexible Ureterorenoscope (LITHOVUE) in Patients with Renal Stones: A Prospective, Observational, Single-arm, Multicenter Study.

Sung Yong Cho, Joo Yong Lee, Dong Gil Shin, Ill Young Seo, Sangjun Yoo, Hyung Keun Park

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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.

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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Observational
  5. Article
  6. Article
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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

6 authors at 5 institutions in 1 country.

Sung Yong ChoDepartment of Urology, SMG-SNU Boramae Medical Center, Seoul, Korea.
Joo Yong LeeDepartment of Urology, Severance Hospital, Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0002-3470-1767
Dong Gil ShinDepartment of Urology, Pusan National University School of Medicine, Busan, Korea.
Ill Young SeoDepartment of Urology, Wonkwang University School of Medicine and Hospital, 344-2 Sinyong-dong, Iksan, 570-711, Korea.
Sangjun YooDepartment of Urology, SMG-SNU Boramae Medical Center, Seoul, Korea.
Hyung Keun ParkDepartment of Urology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea. hkpark@amc.seoul.kr.
SNUH SMG-SNU Boramae Medical Center · KRAsan Medical Center · KRPusan National University · KRWonkwang University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated performance parameters of disposable flexible ureterorenoscopy (LITHOVUE) in patients with renal stones in a prospective, multicenter, observational study. Sixty two patients who underwent ureterorenoscopic surgery by LITHOVUE were included. Surgeons using a numerical scale, evaluated the maneuverability of the scopes and general perceptions of visibility related to the monitor and irrigation systems. General pain and fatigue scores were evaluated and compared to existing scopes. Mean patient age was 57.3 years and stone size was 15.4 mm. Clinical success of overall stone removal was 82.3%. Complications occurred in 4 cases of the Clavien classification grade I in a single case and II in 3 cases. Comparative parameters of maneuverability, perception of the monitor system and perception of the irrigation channel were 2.5, 2.5, and 3.0, respectively. The most favorable evaluation of physical strain was about 'shoulder fatigue' and 'hand fatigue'. Unfavorable evaluations were recorded for 'wrist stiffness' and 'thumb fatigue'. Maximal deflection angles of 270° were preserved in 53 cases (85.5%). No pre-stenting procedure and the longer operative time were significant predictors of poorly-preserved deflection angles <270°. LITHOVUE showed good maneuverability and perception scores for the monitor and irrigation systems. LITHOVUE received favorable evaluations on pain and fatigue scores.

Indexed as

FemaleHumansKidneyKidney CalculiMaleMiddle AgedPliabilityTreatment OutcomeUreteroscopy

Identifiers

PMID29955083
PMCPMC6023915
OpenAlexW2809566128

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.