Evidence map›Paper›PMID 25730190›Full record

ArticleBone marrow transplantation2015

Utilization of stored autologous PBSCs to support second autologous transplantation in multiple myeloma patients in the era of novel agent therapy.

C Phipps, M Linenberger, L A Holmberg, D Green, P Becker, L Connelly-Smith, Z Klippel, N Burwick, A Gopal, W I Bensinger and 1 more

Abstract read
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In one paragraph

Article in Bone marrow transplantation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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. Article
  2. Cryopreservation and storage patterns of hematopoietic progenitor stem cells for multiple myeloma.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2023
    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

11 authors.

C Phipps1] Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA [2] Department of Haematology, Singapore General Hospital, Singapore, Singapore.
M LinenbergerClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
L A HolmbergClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
D GreenClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
P BeckerDepartment of Medicine, University of Washington, Seattle, WA, USA.
L Connelly-SmithClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Z KlippelAmgen Inc., Thousand Oaks, CA, USA.
N BurwickMedical Oncology, University of Washington, Seattle, WA, USA.
A Gopal1] Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA [2] Medical Oncology, University of Washington, Seattle, WA, USA.
W I BensingerClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
E LibbyClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Outcomes in multiple myeloma (MM) have improved significantly with novel agent therapy and autologous stem cell transplantation (ASCT). ASCTs are typically planned as either tandem or a single transplant with additional stored PBSCs available for a second salvage transplant. To accommodate these strategies, many centers routinely collect and store adequate PBSCs for two ASCTs. We analyzed the cost associated with this practice by determining the expenses of PBSC collection, cryopreservation and storage, and the ultimate use of additional cryopreserved PBSCs in patients who had undergone at least one ASCT. There were 889 MM patients transplanted between 1993 and 2011 at our center. Most (N=726) had residual PBSCs in storage after their first ASCT (ASCT1). Only 135 patients underwent a second ASCT within a median of 14 months after ASCT1. The percentage of patients receiving a second ASCT declined over time. The resources required to collect and store unused PBSCs added up to 336 extra patient days of apheresis and 41 587 extra patient months of cryopreservation, translating into an average extra cost per patient of US$4981.12. A reconsideration of conventional PBSC collection and storage practices would save significant cost for the majority of MM patients who never undergo a second ASCT.

Indexed as

Blood Component RemovalCryopreservationMultiple MyelomaPeripheral Blood Stem Cell TransplantationAdultAgedAutograftsCosts and Cost AnalysisFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective Studies

Identifiers

PMID25730190

What OpenQuestion holds

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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.