Evidence map›Paper›PMID 18165774›Full record

ArticleTransplantation2007

High urinary excretion of kidney injury molecule-1 is an independent predictor of graft loss in renal transplant recipients.

Mirjan M van Timmeren, Vishal S Vaidya, Rutger M van Ree, Leendert H Oterdoom, Aiko P J de Vries, Reinold O B Gans, Harry van Goor, Coen A Stegeman, Joseph V Bonventre, Stephan J L Bakker

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Transplantation, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03272854 (TransplantLines Insulin Resistance and Inflammation Biobank and Cohort Study), which is not on this map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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.

NCT03272854 active not recruitingnot on this map

TransplantLines Insulin Resistance and Inflammation Biobank and Cohort Study

Typeobservational_patient_registrySponsorUniversity Medical Center GroningenRan2001 to 2031Enrolled606ConditionsDeath, Graft Failure, Death, Cardiac, DiabetesArmsNo intervention performed, the study is observational
3 · Its place in the literature

Who cites it

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 200 citations in OpenAlex.

  1. Pooled it
  2. Renoprotective Effect of Intraoperative Dexmedetomidine in Renal Transplantation.Computational and mathematical methods in medicine · 2022
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Utility of Urinary Biomarkers in Predicting Loss of Residual Renal Function: The balANZ Trial.Peritoneal dialysis international : journal of the International Society for Peritoneal Dialysis
    Trial
  7. Review
  8. Article
  9. Nocturnal hypoxemia is associated with increased urine Kidney Injury Molecule-1 (KIM-1) in patients with obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  10. Review
  11. Novel inflammatory markers in intracerebral hemorrhage: Results from Olink proteomics analysis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

24 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

Mirjan M van TimmerenDepartment of Pathology and Laboratory Medicine, University Medical Center Groningen and University of Groningen, the Netherlands. m.m.van.timmeren@path.umcg.nl
Vishal S Vaidya
Rutger M van Ree
Leendert H Oterdoom
Aiko P J de Vries
Reinold O B Gans
Harry van Goor
Coen A Stegeman
Joseph V Bonventre
Stephan J L Bakker
University of Groningen · NLHarvard University · USUniversity Medical Center Groningen · NL

Funding

KIDNEY INJURY MOLECULE-1 IN EPITHELIAL REPAIRR01DK072381 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BONVENTRE, JOSEPH VINCENT · 2005 to 2025
$8.6M
Technology and Endothelial Biology of Kidney Injury Molecule-1R00ES016723 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI VAIDYA, VISHAL S. · 2008 to 2010
$983k
Technology and Endothelial Biology of Kidney Injury Molecule-1K99ES016723 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI VAIDYA, VISHAL S. · 2007 to 2007
$90k
NIDDK NIH HHS R01 DK072381NIEHS NIH HHS K99 ES016723NIEHS NIH HHS R00 ES016723
6 · The paper itself

Abstract

backgroundChronic transplant dysfunction is characterized by renal function decline and proteinuria. Kidney injury molecule (KIM)-1, a transmembrane tubular protein with unknown function, is undetectable in normal kidneys, but markedly induced after injury. Urinary KIM-1 excretion has been quantified as biomarker of renal damage. We prospectively studied whether urinary KIM-1 predicts graft loss, independent of renal function and proteinuria.

methodsRenal transplant recipients (n=145) visiting our outpatient clinic between August 2001 and July 2003 collected 24-hour urine samples for assessment of baseline urinary KIM-1 excretion (microsphere-based Luminex technology), and were followed for graft loss.

resultsRecipients participated at a median (interquartile range) of 6.0 (2.5-12.0) years posttransplant in baseline measurements. Follow-up beyond baseline was 4.0 (3.2-4.5) years. Urinary KIM-1 excretion was 0.72 (0.42-1.37) ng per 24 hours. Occurrence of graft loss increased over tertiles of KIM-1 excretion: 3 (6.3%), 11 (22.4%), and 17 cases (35.4%; P=0.001), respectively. High KIM-1 excretion was associated with proteinuria, low creatinine clearance, and high donor age (all P<0.01). In multivariate Cox regression analyses, prediction of graft loss by KIM-1 appeared independent of creatinine clearance, proteinuria, and donor age. Hazard ratios (95% CI) for the second and third tertile of KIM-1 excretion were 3.6 (0.9-13.5) and 5.1 (1.5-17.8) in the final model.

conclusionsUrinary excretion of KIM-1 is an independent predictor of long-term graft loss and therefore a promising new biomarker in early prediction of graft loss.

Indexed as

AdultBiomarkersCreatinineFemaleFollow-Up StudiesGlomerular Filtration RateGraft RejectionHepatitis A Virus Cellular Receptor 1HumansKidney TransplantationMaleMembrane GlycoproteinsMiddle AgedPredictive Value of TestsProspective StudiesProteinuriaBiomarkersCreatinineHAVCR1 protein, humanHepatitis A Virus Cellular Receptor 1Membrane GlycoproteinsReceptors, Virus

Identifiers

PMID18165774
PMCPMC2745062
OpenAlexW1998501202

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.