Evidence map›Paper›PMID 31639179›Full record

ArticlePloS one2019

Optofluidic laser speckle image decorrelation analysis for the assessment of red blood cell storage.

Hee-Jae Jeon, Muhammad Mohsin Qureshi, Seung Yeob Lee, Euiheon Chung

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Deformability of Stored Red Blood Cells.Frontiers in physiology · 2021
    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

4 authors at 2 institutions in 1 country.

Hee-Jae JeonDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology (GIST), Gwangju, Korea.ORCID 0000-0003-1244-7793
Muhammad Mohsin QureshiDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology (GIST), Gwangju, Korea.ORCID 0000-0003-0362-0144
Seung Yeob LeeDepartment of Laboratory Medicine, Chonnam National University Hospital, Gwangju, Korea.
Euiheon ChungDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology (GIST), Gwangju, Korea.ORCID 0000-0002-3326-6927
Gwangju Institute of Science and Technology · KRChonnam National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Red blood cells (RBCs) undergo irreversible biochemical and morphological changes during storage, contributing to the hemorheological changes of stored RBCs, which causes deterioration of microvascular perfusion in vivo. In this study, a home-built optofluidic system for laser speckle imaging of flowing stored RBCs through a transparent microfluidic channel was employed. The speckle decorrelation time (SDT) provides a quantitative measure of RBC changes, including aggregation in the microchannel. The SDT and relative light transmission intensity of the stored RBCs were monitored for 42 days. In addition, correlations between the decorrelation time, RBC flow speed through the channel, and relative light transmission intensity were obtained. The SDT of stored RBCs increased as the storage duration increased. The SDTs of the RBCs stored for 21 days did not significantly change. However, for the RBCs stored for over 35 days, the SDT increased significantly from 1.26 ± 0.27 ms to 6.12 ± 1.98 ms. In addition, we measured the relative light transmission intensity and RBC flow speed. As the RBC storage time increased, the relative light transmission intensity increased, whereas the RBC flow speed decreased in the microchannel. The optofluidic laser speckle image decorrelation time provides a quantitative measure of assessing the RBC condition during storage. Laser speckle image decorrelation analysis may serve as a convenient assay to monitor the property changes of stored RBCs.

Indexed as

Erythrocyte DeformabilityLasersQuality ControlBlood PreservationBlood ViscosityErythrocytesHumansImage Processing, Computer-AssistedMicrofluidic Analytical TechniquesOptical FibersPerfusion

Identifiers

PMID31639179
PMCPMC6805004
OpenAlexW2981355618

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.