Evidence map›Paper›PMID 40369001›Full record

ArticleScientific reports2025

Neonatal factors impacting umbilical cord blood unit characteristics.

Ahmad Darwish, Mohamed Reda Bassiouny, Ahmed Kamal Mansour, Sohier Yahia, Sara Mohamed, Ashraf El-Ghazali, Nora El-Tantawy, Mohamad Darwish

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

8 authors.

Ahmad DarwishPediatric Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt. ahmaddarwish@mans.edu.eg.
Mohamed Reda BassiounyPediatric Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Ahmed Kamal MansourPediatric Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Sohier YahiaPediatric Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Sara MohamedFaculty of Medicine, Mansoura Research Center for Cord Stem Cells (MARC-CSC), Mansoura University, Mansoura, Egypt.
Ashraf El-GhazaliFaculty of Medicine, Mansoura Research Center for Cord Stem Cells (MARC-CSC), Mansoura University, Mansoura, Egypt.
Nora El-TantawyMedical Parasitology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Mohamad DarwishFaculty of Medicine, Mansoura Research Center for Cord Stem Cells (MARC-CSC), Mansoura University, Mansoura, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A promising alternative to bone marrow in hematopoietic stem cell transplantation is umbilical cord blood (UCB). Major barrier to its use in transplantation is stem cell quantity and quality. It is crucial to determine the variables impacting the quality of these cells for bankability. The study aimed to investigate the impact of neonatal factors on UCB units. A total of 150 UCB units that were collected during the caesarean section were included in the study. The sex, birth order, gestational age, birth weight, chest circumference, head circumference, and Apgar score of the newborns were recorded after delivery. The cord blood volume was calculated. The numbers of CD34 + cells and total nucleated cells (TNCs) were determined. Univariate analysis revealed that larger babies, heavier placental weights, increased head and chest circumferences, and longer umbilical cords were associated with greater volumes of cord blood and higher CD34 + and TNC cell counts. A greater UCB volume and a higher CD34 + cell count was associated with a longer gestational duration. To determine the primary selection criteria and estimate the yield, a multivariate linear regression analysis was used. Heavier placentas had higher TNC and CD34 + cell counts and greater cord blood volumes. Larger babies gave UCB units with increased volume. Longer gestational-age newborns had a higher CD34 + cell count in their UCB unit. Our findings suggest that placental weight is the key predictive variable influencing the quantity and quality of UCB units, which is essential for successful cord blood transplantation and bankability.

Indexed as

Fetal BloodAdultAntigens, CD34Birth WeightCord Blood Stem Cell TransplantationFemaleGestational AgeHumansInfant, NewbornMalePlacentaPregnancyAntigens, CD34BankabilityCD34+NeonatesStem cellsTNCUCB

Identifiers

PMID40369001
PMCPMC12078680

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.