Evidence map›Paper›PMID 40372512›Full record

Trial reportWorld journal of urology2025

Video-assisted education for informed consent in percutaneous nephrolithotomy: a prospective study on patient comprehension.

Mucahit Gelmis, Yasar Pazir, Ufuk Caglar, Ahmet Halis, Caglar Dizdaroglu, Furkan Gunay, Sedat Cakmak, Faruk Ozgor

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in World journal of urology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Mucahit GelmisDepartment of Urology, Gaziosmanpasa Training and Research Hospital, Karayolları, Osmanbey Cd. 621 Sokak, Gaziosmanpaşa 34255, Istanbul, Turkey. mucahitgelmis@gmail.com.
Yasar PazirDepartment of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.
Ufuk CaglarDepartment of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.
Ahmet HalisDepartment of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.
Caglar DizdarogluDepartment of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.
Furkan GunayDepartment of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.
Sedat CakmakDepartment of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.
Faruk OzgorDepartment of Urology, Haseki Training and Research Hospital, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe prevalence of urinary stone disease is increasing due to climate change, dietary habits, and obesity. Percutaneous nephrolithotomy (PCNL) remains the preferred treatment for large kidney stones. The informed consent process is essential for patient understanding; however, conventional verbal and written methods may be inadequate. This study aimed to evaluate the effectiveness of video-assisted education in improving informed consent for PCNL.

methodsThis randomized controlled study was conducted from January to July 2023. Eighty patients scheduled for PCNL were randomly assigned to either a written-consent-only group or a video-assisted consent group that received both written consent and a seven-minute 3D-animated video. Comprehension was assessed using a 17-question knowledge assessment questionnaire before and after the consent process. Improvements in knowledge and differences in comprehension were compared.

resultsThe video-assisted consent group showed significantly greater comprehension improvement than the written-only group, benefiting patients across all education levels. Multivariate analysis confirmed the strong association between video education and knowledge gain, though older age was linked to lower improvement. Despite its effectiveness, two patients withdrew due to increased anxiety, underscoring the need to balance understanding with emotional reassurance.

conclusionVideo-assisted informed consent significantly improves comprehension in PCNL patients, particularly in those with lower education levels. However, an increased awareness of surgical risks may contribute to preoperative anxiety. Future research should refine video content, assess long-term outcomes, and explore strategies to balance comprehension with emotional reassurance.

Indexed as

ComprehensionInformed ConsentKidney CalculiNephrolithotomy, PercutaneousPatient Education as TopicVideo RecordingAdultAgedFemaleHumansMaleMiddle AgedProspective StudiesEducational videoInformed consentPatient understandingPCNLPercutaneous nephrolithotomy

Identifiers

What OpenQuestion holds

Textmetadata
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.