Evidence map›Paper›PMID 37458722›Full record

ArticleBlood transfusion = Trasfusione del sangue2024

Collection efficiency of mononuclear cells in offline extracorporeal photopheresis: can processing time be shortened?

Orkan Kartal, Nadja Lindlbauer, Sandra Laner-Plamberger, Eva Rohde, Fabian Foettinger, Laura Ombres, Georg Zimmermann, Cornelia Mrazek, Wanda Lauth, Christoph Grabmer

Open access · greenAbstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2024. 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
2.7field-weighted citation impact, top 11% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Orkan KartalDepartment of Transfusion Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Nadja LindlbauerDepartment of Transfusion Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Sandra Laner-PlambergerDepartment of Transfusion Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Eva RohdeDepartment of Transfusion Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Fabian FoettingerDepartment of Transfusion Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Laura OmbresDepartment of Transfusion Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Georg ZimmermannTeam Biostatistics and Big Medical Data, IDA Lab, Paracelsus Medical University Salzburg, Salzburg, Austria.
Cornelia MrazekDepartment of Laboratory Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Wanda LauthTeam Biostatistics and Big Medical Data, IDA Lab, Paracelsus Medical University Salzburg, Salzburg, Austria.
Christoph GrabmerDepartment of Transfusion Medicine, Paracelsus Medical University Hospital Salzburg, Salzburg, Austria.
Paracelsus Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExtracorporeal photopheresis (ECP) is a well-established but lengthy and burdensome cell-based therapy for various diseases such as cutaneous T-cell lymphoma, graft-versus-host disease and organ rejection after transplantation. The number of mononuclear cells (MNCs) that needs to be collected to obtain a clinical response to ECP is still under debate. The purpose of this retrospective study was to determine the number of lymphocytes, monocytes and neutrophils in mononuclear cell products (MCP) by flow cytometry and the collection efficiency in the offline ECP setting. MATERIALS AND

methodsWe collected data from 10 different patients undergoing 162 ECP procedures using the Spectra Optia device for MNC collection. White blood cell (WBC) count of MCP was determined using a hematology analyzer. MNCs were analyzed for CD45 and CD14 expression by flow cytometry to exactly determine the collected lymphocyte and monocyte fractions.

resultsCollected MCP showed high cell yields with 55.3×10 DISCUSSION: This study is one of a few reports showing the monocyte-to-lymphocyte relation in MCP for ECP determined by flow cytometry. In comparison to historical data from inline ECP, the offline ECP processing one total blood volume results in considerably higher cell yields. For this reason, and to reduce the burden on patients, we propose that the offline ECP processing time can be substantially reduced.

Indexed as

Graft vs Host DiseasePhotopheresisHumansLeukocyte CountLeukocytes, MononuclearLymphocytesRetrospective Studies

Identifiers

PMID37458722
PMCPMC10920072
OpenAlexW4384627145

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.