Evidence map›Paper›PMID 33208916›Full record

ArticleBone marrow transplantation2021

Depth of response prior to autologous stem cell transplantation predicts survival in light chain amyloidosis.

Iuliana Vaxman, M Hasib Sidiqi, Abdullah S Al Saleh, Shaji Kumar, Eli Muchtar, Angela Dispenzieri, Francis Buadi, David Dingli, Martha Lacy, Suzanne Hayman and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Bone marrow transplantation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

7 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Observational
  6. Light Chain Amyloidosis: Epidemiology, Staging, and Prognostication.Methodist DeBakey cardiovascular journal · 2022
    Review
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 4 countries.

Iuliana VaxmanDivision of Hematology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-8390-064X
M Hasib SidiqiDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
Abdullah S Al SalehDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
Shaji KumarDivision of Hematology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0001-5392-9284
Eli MuchtarDivision of Hematology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0003-2210-2174
Angela DispenzieriDivision of Hematology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0001-8780-9512
Francis BuadiDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
David DingliDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
Martha LacyDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
Suzanne HaymanDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
Nelson LeungDivision of Hematology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-5651-1411
Wilson GonsalvesDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
Taxiarchis KourelisDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
Rahma WarsameDivision of Hematology, Mayo Clinic, Rochester, MN, USA.
William HoganDivision of Hematology, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-5841-4105
Morie GertzDivision of Hematology, Mayo Clinic, Rochester, MN, USA. gertz.morie@mayo.edu.ORCID http://orcid.org/0000-0002-3853-5196
Mayo Clinic in Arizona · USFiona Stanley Hospital · AUKing Saud bin Abdulaziz University for Health Sciences · SATel Aviv University · IL

Funding

Project 4: Targeting Resistance to T-Cell Directed Therapy in Multiple MyelomaP50CA186781 · NCI · MAYO CLINIC ARIZONA · PI Rafael Fonseca · 2015 to 2026
$25.5M
NCI NIH HHS P50 CA186781
6 · The paper itself

Abstract

The goal of therapy in AL amyloidosis is to inhibit further production of the amyloidogenic light chains, thereby allowing organ recovery and improving survival. We aimed to assess the impact of depth of hematologic response prior to ASCT on survival. We conducted a retrospective study of 128 newly diagnosed AL amyloidosis patients who received induction prior to ASCT between January 2007 and August 2017 at Mayo Clinic. The overall response rate to induction was 86% (CR 18%, VGPR 31% and PR 38%). With a median follow up of 52 months, the median PFS and OS was 48.5 months and not reached, respectively. Response depth to induction therapy was associated with improved PFS and OS. The median PFS was not reached for patients achieving ≥VGPR prior to ASCT and 34.1 months for patients achieving PR or less (P = 0.0009). The median OS was longer in patients with deeper responses (not reached for ≥VGPR vs. 128 months for PR or less (P = 0.02)). On multivariable analysis, independent predictors of OS were melphalan conditioning dose (RR = 0.42; P = 0.036) and depth of response prior to transplant (RR 0.37; P = 0.0295). Hematologic response prior to transplant predicts improved post transplant outcomes in AL amyloidosis.

Indexed as

AmyloidosisHematopoietic Stem Cell TransplantationImmunoglobulin Light-chain AmyloidosisHumansMelphalanRetrospective StudiesStem Cell TransplantationTransplantation, AutologousTreatment OutcomeMelphalan

Identifiers

PMID33208916
OpenAlexW3102533871

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.