Evidence map›Paper›PMID 32539688›Full record

Observational studyBMC nephrology2020

Hemodiafiltration with ultrafiltrate regeneration reduces free light chains without albumin loss in multiple myeloma patients.

M Victoria Pendón-Ruiz de Mier, Raquel Ojeda, M Antonia Álvarez-Lara, Ana Navas, Corona Alonso, Javier Caballero-Villarraso, Pedro Aljama, Miguel A Álvarez, Sagrario Soriano, Mariano Rodríguez and 1 more

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05429515 (Effect of HFR-SUPRA in the Treatment of Multiple Myeloma-related Acute Kidney Injury), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 22% 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.

NCT05429515 phase4not yet recruitingnot on this mapstarted 2022, after this paper: background citation

Effect of HFR-SUPRA in the Treatment of Multiple Myeloma-related Acute Kidney Injury: a Prospective Cohort Study

TypeinterventionalSponsorPeking Union Medical College HospitalRan2022 to 2032Enrolled50ConditionsMultiple Myeloma, Acute Kidney Injury, Hemodiafiltration With Ultrafiltrate Regeneration (HFR)ArmsHFR-SUPRA, hemodialysis, Chemotherapy
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. 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

11 authors at 3 institutions in 2 countries.

M Victoria Pendón-Ruiz de MierNephrology Service, Reina Sofia University Hospital, Avenida Menéndez Pidal S/N, 14004, Córdoba, Spain. mvictoriaprm@gmail.com.ORCID 0000-0002-7647-9391
Raquel OjedaNephrology Service, Reina Sofia University Hospital, Avenida Menéndez Pidal S/N, 14004, Córdoba, Spain.
M Antonia Álvarez-LaraQuality Service, Reina Sofia University Hospital, Cordoba, Spain.
Ana NavasResearch Unit, Maimonides Institute for Biomedical Research (IMIBIC), Cordoba, Spain.
Corona AlonsoResearch Unit, Maimonides Institute for Biomedical Research (IMIBIC), Cordoba, Spain.
Javier Caballero-VillarrasoResearch Unit, Maimonides Institute for Biomedical Research (IMIBIC), Cordoba, Spain.
Pedro AljamaResearch Unit, Maimonides Institute for Biomedical Research (IMIBIC), Cordoba, Spain.
Miguel A ÁlvarezHematology Service, Reina Sofia University Hospital, Cordoba, Spain.
Sagrario SorianoNephrology Service, Reina Sofia University Hospital, Avenida Menéndez Pidal S/N, 14004, Córdoba, Spain.
Mariano RodríguezNephrology Service, Reina Sofia University Hospital, Avenida Menéndez Pidal S/N, 14004, Córdoba, Spain.
Alejandro Martín-MaloNephrology Service, Reina Sofia University Hospital, Avenida Menéndez Pidal S/N, 14004, Córdoba, Spain.
Instituto de Salud Carlos III · ESInstituto Maimónides de Investigación Biomédica de Córdoba · ESHospital Universitario Reina Sofía · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute kidney injury (AKI) occurs in 12-20% of multiple myeloma (MM) patients. Several studies have shown a reduction of free light chains (FLC) using hemodialysis with High-Cut-Off membranes. However, this technique entails albumin loss. Hemodiafiltration with ultrafiltrate regeneration is a technique that includes a process of adsorption. The aim of this study was to evaluate the effectiveness of hemodiafiltration with ultrafiltrate regeneration in reducing FLC levels without causing albumin loss.

methodsThis is an observational study (2012 to 2018) including nine patients with MM (5 kappa, 4 lambda) and AKI. All patients were treated with chemotherapy and hemodiafiltration with ultrafiltrate regeneration. Blood Samples (pre and post-dialysis) and ultrafiltrate were collected pre and post-resin at 5 min after initiation of the session and 5 min before the end of the procedure.

resultsThe serum levels of kappa and lambda were reduced by a 57.6 ± 10% and 33.5 ± 25% respectively. Serum albumin concentration remained unchanged after the procedure. In the ultrafiltrate, the mean FLC reduction ratio shortly after initiation of the dialysis procedure was: 99.2 and 97.06% for kappa and lambda respectively, and only 0.7% for albumin; and at the end of the session the percent reduction was: 63.7 and 33.62% for kappa and lambda respectively, and 0.015% for albumin. Patients clinical outcome was: 33.3% recovered renal function, 22.2% died during the first year and 44.4% required maintenance dialysis.

conclusionsHemodiafiltration with ultrafiltrate regeneration reduces FLC levels without producing a significant loss of albumin; and, FLC removal is maintained throughout the session. Therefore, hemodiafiltration with ultrafiltrate regeneration may be considered an effective adjunctive therapy in patients with MM.

Indexed as

Acute Kidney InjuryAgedAged, 80 and overCreatinineFemaleHemodiafiltrationHumansImmunoglobulin kappa-ChainsImmunoglobulin lambda-ChainsMaleMiddle AgedMultiple MyelomaSerum AlbuminCreatinineImmunoglobulin kappa-ChainsImmunoglobulin lambda-ChainsSerum AlbuminAcute kidney failureAdsorptionAlbumin lossDialysisFree light chainsMyeloma

Identifiers

PMID32539688
PMCPMC7294666
OpenAlexW3034694727

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.