Evidence map›Paper›PMID 32160635›Full record

ArticleBlood2020

Clinicopathologic predictors of renal outcomes in light chain cast nephropathy: a multicenter retrospective study.

Virginie Royal, Nelson Leung, Stéphan Troyanov, Samih H Nasr, Laure Écotière, Richard LeBlanc, Benjamin A Adam, Andrea Angioi, Mariam P Alexander, Anna Maria Asunis and 26 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Blood, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
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  15. 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
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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

36 authors at 16 institutions in 5 countries.

Virginie RoyalDivision of Pathology, Hôpital Maisonneuve-Rosemont, Université de Montréal, Montréal, QC, Canada.
Nelson LeungDivision of Nephrology and Hypertension and Division of Hematology, Mayo Clinic, Rochester, Minnesota.
Stéphan TroyanovDepartment of Medicine, Hôpital du Sacré-Cœur de Montréal, Université de Montréal, Montréal, QC, Canada.
Samih H NasrDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN.
Laure ÉcotièreDepartment of Nephrology and Renal Transplantation, CIC INSERM 1402, Centre Hospitalier Universitaire, Université de Poitiers, Poitiers, CNRS UMR 7276, Limoges, and French Reference Centre for AL Amyloidosis, Poitiers, France.
Richard LeBlancDivision of Hemato-Oncology, Hôpital Maisonneuve-Rosemont, Université de Montréal, Montréal, QC, Canada.
Benjamin A AdamDepartment of Laboratory Medicine and Pathology, University of Alberta, Edmonton, AB, Canada.
Andrea AngioiDivisione di Nefrologia e Dialisi, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
Mariam P AlexanderDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN.
Anna Maria AsunisDepartment of Pathology, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
Antonella BarrecaDivision of Pathology, Città della Salute e della Scienza Hospital, Turin, Italy.
Paola BiancoDepartment of Pathology, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
Camille CohenDepartment of Nephrology, Hôpital Necker-Enfants Malades, AP-HP, Centre-Université de Paris, Paris, France.
Maria E DrosouDivision of Nephrology and Hypertension and Division of Hematology, Mayo Clinic, Rochester, Minnesota.
Huma FatimaDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Roberta FenoglioNephrology and Dialysis Unit, S. Giovanni Bosco Hospital and University of Turin, Turin, Italy.
François GougeonDivision of Pathology, Centre Hospitalier de l'Université de Montréal, Montréal, QC, Canada.
Jean-Michel GoujonDepartment of Pathology and Ultrastructural Pathology, Centre Hospitalier Universitaire de Poitiers, Poitiers, France.
Guillermo A HerreraDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, AL.
Bertrand KnebelmannDepartment of Nephrology, Hôpital Necker-Enfants Malades, AP-HP, Centre-Université de Paris, Paris, France.
Nicola LeporiDivisione di Nefrologia e Dialisi, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
Francesca MalettaDivision of Pathology, Città della Salute e della Scienza Hospital, Turin, Italy.
Rita MansoDepartment of Pathology, Hospital Fernando Fonseca, Lisbon, Portugal.
Shveta S MotwaniDana-Farber Cancer Institute and Division of Nephrology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Antonello PaniDivisione di Nefrologia e Dialisi, Azienda Ospedaliera G. Brotzu, Cagliari, Italy.
Marion RabantDepartment of Pathology, Hôpital Necker-Enfants Malades, AP-HP, Centre-Université de Paris, Paris, France.
Helmut G RennkeDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Dario RocatelloNephrology and Dialysis Unit, S. Giovanni Bosco Hospital and University of Turin, Turin, Italy.
Frida RosenblumDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Paul W SandersDepartment of Medicine, University of Alabama at Birmingham, Birmingham, AL.
Afonso SantosDepartment of Nephrology, Hospital Fernando Fonseca, Lisbon, Portugal; and.
Karina SotoDepartment of Nephrology, Hospital Fernando Fonseca, Lisbon, Portugal; and.
Banu SisDepartment of Laboratory Medicine and Pathology, University of Alberta, Edmonton, AB, Canada.
Guy TouchardDepartment of Nephrology and Renal Transplantation, CIC INSERM 1402, Centre Hospitalier Universitaire, Université de Poitiers, Poitiers, CNRS UMR 7276, Limoges, and French Reference Centre for AL Amyloidosis, Poitiers, France.
Christopher P VennerCross Cancer Institute, University of Alberta, Edmonton, AB, Canada.
Frank BridouxDepartment of Nephrology and Renal Transplantation, CIC INSERM 1402, Centre Hospitalier Universitaire, Université de Poitiers, Poitiers, CNRS UMR 7276, Limoges, and French Reference Centre for AL Amyloidosis, Poitiers, France.
Azienda Ospedaliera G. Brotzu · ITCentre National de la Recherche Scientifique · FRHôpital Necker-Enfants Malades · FRHospital Prof. Dr. Fernando Fonseca · PTUniversity of Alabama at Birmingham · USUniversity of Alberta · CAAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITBrigham and Women's Hospital · USHôpital Maisonneuve-Rosemont · CAMayo Clinic · USMayo Clinic in Arizona · USOspedale San Giovanni Bosco · ITCentre Hospitalier de l’Université de Montréal · CACentre Hospitalier Universitaire de Poitiers · FRHôpital du Sacré-Cœur de Montréal · CAUniversity of South Alabama · US

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SANDERS, PAUL W. · 2008 to 2022
$18.3M
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 CX001326NIDDK NIH HHS P30 DK079337
6 · The paper itself

Abstract

Light chain cast nephropathy (LCCN) in multiple myeloma often leads to severe and poorly reversible acute kidney injury. Severe renal impairment influences the allocation of chemotherapy and its tolerability; it also affects patient survival. Whether renal biopsy findings add to the clinical assessment in predicting renal and patient outcomes in LCCN is uncertain. We retrospectively reviewed clinical presentation, chemotherapy regimens, hematologic response, and renal and patient outcomes in 178 patients with biopsy-proven LCCN from 10 centers in Europe and North America. A detailed pathology review, including assessment of the extent of cast formation, was performed to study correlations with initial presentation and outcomes. Patients presented with a mean estimated glomerular filtration rate (eGFR) of 13 ± 11 mL/min/1.73 m2, and 82% had stage 3 acute kidney injury. The mean number of casts was 3.2/mm2 in the cortex. Tubulointerstitial lesions were frequent: acute tubular injury (94%), tubulitis (82%), tubular rupture (62%), giant cell reaction (60%), and cortical and medullary inflammation (95% and 75%, respectively). Medullary inflammation, giant cell reaction, and the extent of cast formation correlated with eGFR value at LCCN diagnosis. During a median follow-up of 22 months, mean eGFR increased to 43 ± 30 mL/min/1.73 m2. Age, β2-microglobulin, best hematologic response, number of cortical casts per square millimeter, and degree of interstitial fibrosis/tubular atrophy (IFTA) were independently associated with a higher eGFR during follow-up. This eGFR value correlated with overall survival, independently of the hematologic response. This study shows that extent of cast formation and IFTA in LCCN predicts the quality of renal response, which, in turn, is associated with overall survival.

Indexed as

Acute Kidney InjuryAgedAntineoplastic Combined Chemotherapy ProtocolsCombined Modality TherapyFemaleFollow-Up StudiesHumansImmunoglobulin Light ChainsKidney DiseasesMaleMultiple MyelomaPrognosisRetrospective StudiesStem Cell TransplantationSurvival RateTransplantation, AutologousImmunoglobulin Light Chains

Identifiers

PMID32160635
PMCPMC7243151
OpenAlexW3012328912

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Registered trials

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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.