Evidence map›Paper›PMID 35066638›Full record

ArticleWorld journal of urology2022

Impact of retrograde intrarenal surgery on biomarkers that are associated with renal parenchyma injury, a preliminary study.

Lara Stächele, Daniel J Stekhoven, Jan A Birzele, Martin Risch, Räto T Strebel

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In one paragraph

Article in World journal of urology, 2022. 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
0.7field-weighted citation impact, top 33% of its field
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, 5 citations in OpenAlex.

  1. Article
  2. Acute kidney injury in urological conditions.Asian biomedicine : research, reviews and news · 2026
    Review
  3. Observational
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

5 authors at 3 institutions in 2 countries.

Lara StächeleDepartement of Urology, Kantonsspital Graubünden, Loëstrasse 170, 7000, Chur, Switzerland. lara@staechele.com.ORCID http://orcid.org/0000-0002-9723-0595
Daniel J StekhovenETH Zurich, NEXUS Personalized Health Technologies, Wagistrasse 18, 8952, Schlieren, Switzerland.
Jan A BirzeleDepartement of Urology, Kantonsspital Graubünden, Loëstrasse 170, 7000, Chur, Switzerland.
Martin RischCentral Laboratory, Kantonsspital Graubünden, Loëstrasse 170, 7000, Chur, Switzerland.
Räto T StrebelDepartement of Urology, Kantonsspital Graubünden, Loëstrasse 170, 7000, Chur, Switzerland.
Kantonsspital Graubünden · CHSIB Swiss Institute of Bioinformatics · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe primary objective of this preliminary study was to assess the changes in concentration of biomarkers, which indicate renal injury, after RIRS. MATERIALS AND

methodsWithin this prospective study, we included 21 patients with nephrolithiasis requiring treatment with RIRS. From each patient, blood and urine samples were taken at fixed intervals before and after RIRS. Kidney injury molecule-1 (KIM-1), monocyte chemoattractant protein 1 (MCP-1), neutrophil gelatinase-associated lipocalin (NGAL), interleukin-18 (IL-18), calbindin, albumin, clusterin, gluthation S-transferase-π (GST-π), beta-2-microglobulin (B2M), osteopontin, cystatin c, and trefoil-factor-3 (TFF3) were measured in urine. Creatinine, cystatin c and uric acid were analyzed in the blood samples.

resultsA significant increase of the biomarkers clusterin, GST-π, B2M, NGAL and cystatin c was observed after RIRS. However, the biomarkers gradually normalized during the first 14 postoperative days. The parameters surgery time, cumulative stone volume, and BMI did not significantly influence the biomarker concentrations. In the case of GST-π and NGAL a significant positive, yet minuscule effect of age was observed.

conclusionsWith our study, we identified 5 out of 12 assessed renal injury biomarkers that showed a significant increase after RIRS. The increase was only temporary and all markers normalized within 14 days. Further studies are needed to determine the clinical value of these identified markers to assess the long-term impact of intrarenal pressure elevation during RIRS.

Indexed as

Acute Kidney InjuryKidneyBiomarkersCreatinineHumansLipocalin-2Prospective StudiesBiomarkersCreatinineLipocalin-2Beta-2-microglobulinBiomarkersClusterinCystatin CGlutathione S-transferase-πNeutrophil gelatinase-associated lipocalinPredictorsRenal parenchyma injuryRetrograde intrarenal surgery

Identifiers

PMID35066638
OpenAlexW4206937007

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.