Evidence map›Paper›PMID 29742142›Full record

ArticlePloS one2018

Association between urinary free light chains and progression to end stage renal disease in chronic kidney disease.

Anthony Fenton, Mark D Jesky, Rachel Webster, Stephanie J Stringer, Punit Yadav, Iain Chapple, Indranil Dasgupta, Stephen J Harding, Charles J Ferro, Paul Cockwell

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Expression and diagnostic value of serum free light chain in lung cancer.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Article
  3. Article
  4. Article
  5. 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

10 authors at 4 institutions in 1 country.

Anthony FentonDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom.ORCID 0000-0003-2665-6924
Mark D JeskyDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom.
Rachel WebsterDepartment of Biochemistry, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom.
Stephanie J StringerDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom.
Punit YadavDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom.
Iain ChapplePeriodontal Research Group, Institute of Clinical Sciences, University of Birmingham and Birmingham Community Healthcare Foundation Trust, Birmingham, United Kingdom.
Indranil DasguptaDepartment of Renal Medicine, Heart of England NHS Foundation Trust, Birmingham, United Kingdom.
Stephen J HardingThe Binding Site, Edgbaston, Birmingham, United Kingdom.
Charles J FerroDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom.
Paul CockwellDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom.
University Hospitals Birmingham NHS Foundation Trust · GBBirmingham Community Healthcare NHS Trust · GBHeart of England NHS Foundation Trust · GBThe Edgbaston Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with chronic kidney disease (CKD) are at an increased risk of developing end-stage renal disease (ESRD). We assessed for the first time whether urinary free light chains (FLC) are independently associated with risk of ESRD in patients with CKD, and whether they offer incremental value in risk stratification. MATERIALS AND

methodsWe measured urinary FLCs in 556 patients with CKD from a prospective cohort study. The association between urinary kappa/creatinine (KCR) and lambda/creatinine (LCR) ratios and development of ESRD was assessed by competing-risks regression (to account for the competing risk of death). The change in C-statistic and integrated discrimination improvement were used to assess the incremental value of adding KCR or LCR to the Kidney Failure Risk Equation (KFRE).

results136 participants developed ESRD during a median follow-up time of 51 months. Significant associations between KCR and LCR and risk of ESRD became non-significant after adjustment for estimated glomerular filtration rate (eGFR) and albumin/creatinine ratio (ACR), although having a KCR or LCR >75th centile remained independently associated with risk of ESRD. Neither KCR nor LCR as continuous or categorical variables provided incremental value when added to the KFRE for estimating risk of ESRD at two years.

conclusionsUrinary FLCs have an association with progression to ESRD in patients with CKD which appears to be explained to a degree by their correlation with eGFR and ACR. Levels above the 75th centile do have an independent association with ESRD, but do not improve upon a current model for risk stratification.

Indexed as

AdultAgedAged, 80 and overCreatinineDisease ProgressionFemaleGlomerular Filtration RateHumansKidney Failure, ChronicKidney Function TestsMaleMiddle AgedProspective StudiesRenal InsufficiencyRenal Insufficiency, ChronicRisk AssessmentCreatinine

Identifiers

PMID29742142
PMCPMC5942781
OpenAlexW2802177529

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.