Evidence map›Paper›PMID 30515460›Full record

ArticleJournal of endourology case reports2018

A New Twist on an Old Technique: Lawson Retrograde Endoscopic-Guided Nephrostomy Access for Percutaneous Nephrolithotomy in Prone Split-Leg Position.

Kamaljot S Kaler, Egor Parkhomenko, Cyrus Y Lin, Zachary A Valley, William K Kim, Zhamshid Okhunov, Roshan M Patel, Jaime Landman

Registry-linked trialAbstract readCase Reports
In one paragraph

Article in Journal of endourology case reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07071831 (RetroPerc®-A Prospective, Multi-institutional Trial of Efficacy of the RetroPerc Device), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT07071831 recruitingnot on this mapstarted 2024, after this paper: background citation

RetroPerc®-A Prospective, Multi-institutional Trial of Efficacy of the RetroPerc Device

TypeobservationalSponsorUniversity of Kansas Medical CenterRan2024 to 2027Enrolled150ConditionsRenal StonesArmsRetroPerc®
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
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

8 authors.

Kamaljot S KalerDepartment of Urology, University of California, Irvine, California.
Egor ParkhomenkoDepartment of Urology, University of California, Irvine, California.
Cyrus Y LinDepartment of Urology, University of California, Irvine, California.
Zachary A ValleyDepartment of Urology, University of California, Irvine, California.
William K KimDepartment of Urology, University of California, Irvine, California.
Zhamshid OkhunovDepartment of Urology, University of California, Irvine, California.
Roshan M PatelDepartment of Urology, University of California, Irvine, California.
Jaime LandmanDepartment of Urology, University of California, Irvine, California.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Lawson catheternephrolithiasispercutaneous nephrolithotomypercutaneous nephrostomyrenal calculiretrograde nephrostomy

Identifiers

PMID30515460
PMCPMC6275554

What OpenQuestion holds

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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.