Evidence map›Paper›PMID 38924158›Full record

ArticleJournal of clinical apheresis2024

CD34+ cell yield among healthy donors: Large-scale model development and validation.

Abdullah Alswied, David Daniel, Leonard N Chen, Tariq Alqahtani, Kamille Aisha West-Mitchell

Abstract readValidation Study
In one paragraph

Article in Journal of clinical apheresis, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

5 authors.

Abdullah AlswiedDepartment of Transfusion Medicine, National Institutes of Health (NIH) Clinical Center, NIH, Bethesda, Maryland, USA.ORCID https://orcid.org/0000-0002-0815-3170
David DanielDepartment of Transfusion Medicine, National Institutes of Health (NIH) Clinical Center, NIH, Bethesda, Maryland, USA.
Leonard N ChenDepartment of Transfusion Medicine, National Institutes of Health (NIH) Clinical Center, NIH, Bethesda, Maryland, USA.
Tariq AlqahtaniDepartment of Pharmaceutical Sciences, College of Pharmacy, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia.
Kamille Aisha West-MitchellDepartment of Transfusion Medicine, National Institutes of Health (NIH) Clinical Center, NIH, Bethesda, Maryland, USA.

Funding

Intramural NIH HHS Z99 CL999999
6 · The paper itself

Abstract

backgroundSuccessful engraftment in hematopoietic stem cell transplantation necessitates the collection of an adequate dose of CD34+ cells. Thus, the precise estimation of CD34+ cells harvested via apheresis is critical. Current CD34+ cell yield prediction models have limited reproducibility. This study aims to develop a more reliable and universally applicable model by utilizing a large dataset, enhancing yield predictions, optimizing the collection process, and improving clinical outcomes. MATERIALS AND

methodsA secondary analysis was conducted using the Center for International Blood and Marrow Transplant Research database, involving data from over 17 000 healthy donors who underwent filgrastim-mobilized hematopoietic progenitor cell apheresis. Linear regression, gradient boosting regressor, and logistic regression classification models were employed to predict CD34+ cell yield.

resultsKey predictors identified include pre-apheresis CD34+ cell count, weight, age, sex, and blood volume processed. The linear regression model achieved a coefficient of determination (R

conclusionThis study introduces advanced predictive models for estimating CD34+ cell yield, with the logistic regression classification model demonstrating remarkable accuracy and practical utility.

Indexed as

Antigens, CD34AdultBlood Component RemovalFemaleFilgrastimHematopoietic Stem Cell MobilizationHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHumansLinear ModelsLogistic ModelsMaleMiddle AgedReproducibility of ResultsAntigens, CD34FilgrastimCD34+ cell calculatorCD34+ cell preharvest prediction toolCD34+ cell yield optimizationhematopoietic progenitor cell apheresismachine learning in apheresis

Identifiers

PMID38924158
PMCPMC11261420

What OpenQuestion holds

Textmetadata
LicenceTDM
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.