Evidence map›Paper›PMID 42903610›Full record

ArticleCentral European journal of urology2026

Percutaneous nephrolithotomy on YouTube: Valuable educational resource for urologists and patients or misleading information?

Guglielmo Mantica, Giovanni Drocchi, Rafaela Malinaric, Federica Balzarini, Valentina Catale, Pieter Spies, André Van der Merwe, Daniele Panarello, Francesco Chierigo, Federico Dotta and 3 more

Abstract read
In one paragraph

Article in Central European journal of urology, 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

13 authors.

Guglielmo ManticaDepartment of Surgical and Diagnostic Integrated Sciences (DISC), University of Genoa, Italy.
Giovanni DrocchiDepartment of Surgical and Diagnostic Integrated Sciences (DISC), University of Genoa, Italy.
Rafaela MalinaricIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Federica BalzariniIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Valentina CataleDepartment of Surgical and Diagnostic Integrated Sciences (DISC), University of Genoa, Italy.
Pieter SpiesDivision of Urology, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Hospital, Cape Town, South Africa.
André Van der MerweDivision of Urology, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Hospital, Cape Town, South Africa.
Daniele PanarelloIRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Francesco ChierigoDepartment of Urology, San Paolo Hospital, Milan, Italy.
Federico DottaUOC Urologia, E.O. Ospedali Galliera, Genoa, Italy.
Matteo FerroDepartment of Urology, San Paolo Hospital, Milan, Italy.
Carlo IntroiniUOC Urologia, E.O. Ospedali Galliera, Genoa, Italy.
Carlo TerroneDepartment of Surgical and Diagnostic Integrated Sciences (DISC), University of Genoa, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: To evaluate the quality, reliability, and educational value of YouTube videos related to percutaneous nephrolithotomy (PCNL), with a specific focus on the content available for urologists and patients seeking information online. Material and methods: A systematic YouTube search using the key words "PCNL" and "percutaneous nephrolithotomy" was conducted. Videos were included if they were in English, had audio, and were relevant to PCNL. Two expert urologists independently evaluated each video. Collected data included upload year, video length, content type, target audience, source, geographic origin, and surgical position. The quality of the videos was assessed using the DISCERN instrument and Global Quality Score (GQS). Results: Of 65 identified videos, 26 met inclusion criteria. Most were aimed at healthcare professionals (84.6%) and were uploaded by physicians (65.4%). Only 15.4% were patient-oriented. The prone position was depicted in 84.6% of videos. The median duration was 7 minutes 58 seconds. The median view ratio was 102.3 views/day. The median DISCERN score was 2 (IQR 1), and the median GQS score was 3 (IQR 1.375), reflecting moderate educational quality. Conclusions: YouTube contains a moderate-quality body of PCNL videos primarily designed for professional audiences. There is a clear shortage of reliable, patient-centered educational content. Healthcare organizations and scientific societies should proactively develop and promote accessible, high-quality educational resources for patients.

Indexed as

health informationpatient educationsocial mediasurgical educationvideo-based education

Identifiers

PMID42903610
PMCPMC13681887

What OpenQuestion holds

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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.