Evidence map›Paper›PMID 32986179›Full record

Observational studyVirchows Archiv : an international journal of pathology2021

Human kidney graft survival correlates with structural parameters in baseline biopsies: a quantitative observational cohort study with more than 14 years' follow-up.

Anne R Ellingsen, Kaj A Jørgensen, Ruth Østerby, Steffen E Petersen, Svend Juul, Niels Marcussen, Jens R Nyengaard

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Virchows Archiv : an international journal of pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

7 authors at 3 institutions in 1 country.

Anne R EllingsenElectron Microscopy Laboratory, Aarhus University Hospital, 8200, Aarhus N, Denmark. anne.ellingsen@dadlnet.dk.ORCID https://orcid.org/0000-0001-9173-9617
Kaj A JørgensenDepartment of Nephrology, Aarhus University Hospital, 8200, Aarhus N, Denmark.
Ruth ØsterbyElectron Microscopy Laboratory, Aarhus University Hospital, 8200, Aarhus N, Denmark.
Steffen E PetersenDepartment of Urology, Aarhus University Hospital, 8200, Aarhus N, Denmark.
Svend JuulDepartment of Public Health, Section for Epidemiology, Aarhus University, 8000, Aarhus C, Denmark.
Niels MarcussenDepartment of Clinical Pathology, Odense University Hospital, 5000, Odense C, Denmark.ORCID https://orcid.org/0000-0002-0516-9361
Jens R NyengaardElectron Microscopy Laboratory, Aarhus University Hospital, 8200, Aarhus N, Denmark.ORCID https://orcid.org/0000-0002-8084-4646
Aarhus University · DKAarhus University Hospital · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This prospective cohort study evaluates associations between structural and ultrastructural parameters in baseline biopsies from human kidney transplants and long-term graft survival after more than 14 years' follow-up. Baseline kidney graft biopsies were obtained prospectively from 54 consecutive patients receiving a kidney transplant at a single institution. Quantitative measurements were performed on the baseline biopsies by computer-assisted light microscopy and electron microscopy. Stereology-based techniques estimated the fraction of interstitial tissue, the volume of glomeruli, mesangial fraction, and basement membrane thickness of glomerular capillaries. The fraction of occluded glomeruli and scores according to the Banff classification were achieved. Kidney graft survival was analyzed by Kaplan-Meier estimates and Cox regression. Association to long-term kidney function was also analyzed. The long-term surviving kidney transplants were characterized at implantation by less arteriolar hyaline thickening (P < 0.001) and less interstitial fibrosis (P = 0.001), as well as a lower fraction of occluded glomeruli (P = 0.004) and lower glomerular volume (P = 0.03). At the latest follow-up, eGFR was decreased by 12 ml/min/1.73 m

Indexed as

Graft SurvivalKidney TransplantationAdolescentAdultAgedBiopsyChildDonor SelectionFemaleFollow-Up StudiesHumansKaplan-Meier EstimateKidneyMaleMiddle AgedPrognosisBaseline biopsyCohort studyHuman kidney graftLong termMorphometryProspectiveQuantificationStereologyStructural parameters

Identifiers

PMID32986179
OpenAlexW3088072038

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.