Evidence map›Paper›PMID 42495191›Full record

ArticleAdvances in urology2026

The Impact of Intraoperative Dexamethasone and Mannitol on Postoperative Inflammatory Response in Totally Tubeless Percutaneous Nephrolithotomy: A Prospective, Double-Blind, Controlled Clinical Trial.

Ehsan Zemanati Yar, Iman Menbari Oskouie, Abdolreza Mohammadi, Mahdi Najarzadegan, Mohammadreza Nikoobakht, Roghayeh Koohi Ortakand, Seyed Reza Hosseini, Seyed Mohammad Kazem Aghamir

Abstract read
In one paragraph

Article in Advances in urology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Ehsan Zemanati YarUrology Research Center, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0009-0002-2688-8047
Iman Menbari OskouieUrology Research Center, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0000-0002-5511-1512
Abdolreza MohammadiUrology Research Center, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0000-0002-0483-2635
Mahdi NajarzadeganUrology Research Center, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0009-0006-2364-5516
Mohammadreza NikoobakhtDepartment of Urology, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0000-0002-1921-2666
Roghayeh Koohi OrtakandHematology, Oncology and Stem Cell Transplantation Research Center, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0000-0001-5868-2110
Seyed Reza HosseiniUrology Research Center, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0000-0003-1440-3022
Seyed Mohammad Kazem AghamirUrology Research Center, Tehran University of Medical Sciences, Tehran, Iran, tums.ac.ir.ORCID https://orcid.org/0000-0003-1611-0362

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Dexamethasone, a corticosteroid, reduces inflammation, while mannitol, a diuretic, improves renal blood flow and stone clearance. This study examines the impact of dexamethasone and mannitol during surgery on infection rates, pain control, and analgesic needs in totally tubeless PCNL (TTPCNL) patients. Methods: This double-blind, controlled clinical trial at a single center involved 121 patients undergoing TTPCNL. Participants were randomly divided into four groups: control, dexamethasone, mannitol, and dexamethasone-mannitol (DM). Postoperative outcomes included pain intensity measured using the visual analog scale (VAS) at 6 and 24 hours after tubleless PCNL. Patients with moderate-to-severe pain received rescue analgesia (paracetamol and ketorolac). Additional outcomes included length of hospital stay (LOS), serum interleukin-6 (IL-6) levels, gross hematuria, stone-free rate (SFR), Clavien-Dindo grade (CDG), and postoperative complications, including sepsis, systemic inflammatory response syndrome (SIRS), hemoglobin decline, the need for angiography, hospital readmission, and acute kidney injury (AKI). Results: This study included 81 male participants (66.9%), with a mean age of 50.9 ± 12.2 years. Patients treated with dexamethasone, either alone or with mannitol, showed significant reductions in postoperative SIRS ( Conclusions: The intraoperative use of dexamethasone and mannitol during TTPCNL effectively mitigated postoperative inflammatory responses. This was achieved by reducing levels of IL-6 and decreasing the occurrence of SIRS. Additionally, patients experienced a shorter postoperative hospital stay, lower VAS pain score, lower CDG, and lower analgesic consumption.

Indexed as

dexamethasoneinterleukin-6mannitolpain managementSIRStotally tubeless percutaneous nephrolithotomy

Identifiers

PMID42495191
PMCPMC13392502

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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.