Evidence map›Paper›PMID 42559574›Full record

ArticleUrology annals

Challenging the gold standard: Flank-free modified supine versus prone position in the management of complex renal stones.

Mohamed Ahmed Mohamed El Taher, Ahmed Mohamed Moeen, Ahmed Shehata El Azab, Yaser Mahmoud Abdel-Salam

Abstract read
In one paragraph

Article in Urology annals. 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

4 authors.

Mohamed Ahmed Mohamed El TaherDepartment of Urology and Andrology, Faculty of Medicine, Luxor University, Luxor, Egypt.
Ahmed Mohamed MoeenDepartment of Urology, Faculty of Medicine, Assiut University, Asyut, Egypt.
Ahmed Shehata El AzabDepartment of Urology, Faculty of Medicine, Assiut University, Asyut, Egypt.
Yaser Mahmoud Abdel-SalamDepartment of Urology, Faculty of Medicine, Assiut University, Asyut, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The purpose of this study was to compare the safety, efficacy, and operative outcomes of the flank-free modified supine position versus the standard prone position for percutaneous nephrolithotomy (PCNL) in patients with complex renal stones. Materials and Methods: In this prospective randomized controlled trial (May 2022-November 2024), 178 patients with complex renal stones (Guy's Stone Score II-IV) were randomized 1:1 to undergo PCNL in the flankfree modified supine position ( Results: Baseline characteristics and stone complexity were comparable between groups. Mean operative time was significantly shorter in the supine group (72.61 ± 8.07 vs. 92.80 ± 6.90 min; Conclusion: Flank-free modified supine PCNL is a safe and effective alternative to standard prone PCNL for complex renal stones, providing significantly shorter operative time and favorable ergonomics without compromising stone clearance or safety.

Indexed as

Complex renal stonespercutaneous nephrolithotomyprone positionsupine positionurolithiasis

Identifiers

PMID42559574
PMCPMC13441043

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.