Evidence map›Paper›PMID 32127527›Full record

ArticleBlood cancer journal2020

Serum free light chain level at diagnosis in myeloma cast nephropathy-a multicentre study.

Punit Yadav, Insara Jaffer Sathick, Nelson Leung, Elizabeth E Brown, Mark Cook, Paul W Sanders, Paul Cockwell

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Blood cancer journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Clinical and Renal Outcomes in Multiple Myeloma with Involved Free Light Chains Exceeding 1000 mg/L at Diagnosis: Insights from an Indian Cohort.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Partnering With All Patients: Ensuring Shared Decision Making and Evidence-Based Management for Underrepresented Groups With Multiple Myeloma.American Society of Clinical Oncology educational book. American Society of Clinical Oncology. Annual Meeting · 2023
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Acute Kidney Injury in Monoclonal Gammopathies.Journal of clinical medicine · 2021
    Review
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 2 countries.

Punit YadavDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Insara Jaffer SathickMayo Clinic, Rochester NY, USA.
Nelson LeungMayo Clinic, Rochester NY, USA.ORCID http://orcid.org/0000-0002-5651-1411
Elizabeth E BrownDepartment of Pathology, University of Alabama at Birmingham, Birmingham AL, USA.
Mark CookDepartment of Haematology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Paul W SandersDepartment of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Paul CockwellDepartment of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK. paul.cockwell@uhb.nhs.uk.
University Hospitals Birmingham NHS Foundation Trust · GBMayo Clinic in Florida · USUniversity of Alabama at Birmingham · US

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CURTIS, LISA M · 2008 to 2022
$18.3M
Molecular characterization of myeloma and related asymptomatic precursor statesR01CA186646 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BROWN, ELIZABETH E, VACHON, CELINE M · 2014 to 2018
$3.0M
Low Molecular Weight Protein NephrotoxicityI01BX001192 · VA · BIRMINGHAM VA MEDICAL CENTER · PI SANDERS, PAUL W. · 2011 to 2014
–
Low Molecular Weight Protein NephrotoxicityI01CX001326 · VA · BIRMINGHAM VA MEDICAL CENTER · PI SANDERS, PAUL W. · 2015 to 2024
–
BLRD VA I01 BX001192CSRD VA I01 CX001326NCI NIH HHS R01 CA186646NIDDK NIH HHS P30 DK079337
6 · The paper itself

Abstract

Myeloma cast nephropathy (MCN) is a common cause of severe renal impairment in multiple myeloma (MM). The level of free light chain (FLC) that causes MCN varies substantially and there is uncertainty about the threshold level that should be used to inform clinical practice. In a multicentre cohort study of 103 patients with a diagnosis of MM and biopsy-confirmed MCN made between 2002-2014, we report prospectively measured levels of serum FLC at diagnosis obtained using a single nephelometric assay (Freelite®) and we explore the relationship between serum FLC level at diagnosis with renal outcome and patient survival. Using a landmark approach, overall survival (OS) was compared between patients who achieved independence from dialysis compared to those who remained dialysis dependent at 3-month, 6-month, 9-month, and 12-month time points. The median serum FLC level at diagnosis was 7531 mg/L (range 107-114600). Serum creatinine was 535 μmol/L (range 168-2993) and eGFR 7 ml/min/1.73 m

Indexed as

AdultAgedAged, 80 and overFemaleGlomerulonephritis, MembranousHumansImmunoglobulin Light ChainsKidneyMaleMiddle AgedMultiple MyelomaProspective StudiesImmunoglobulin Light Chains

Identifiers

PMID32127527
PMCPMC7054310
OpenAlexW3010143203

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.