Evidence map›Paper›PMID 35781943›Full record

ArticleBiomedical optics express2022

Clot composition characterization using diffuse reflectance spectroscopy in acute ischemic stroke.

Simon Skyrman, Gustav Burström, Oskar Aspegren, Drazenko Babic, Gerald Lucassen, Erik Edström, Fabian Arnberg, Marcus Ohlsson, Manfred Mueller, Adrian Elmi-Terander and 1 more

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2022. 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
0.8field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Potential of Guidewire-Clot Interaction Forces for Clot Detection in Robotic Mechanical Thrombectomy.The international journal of medical robotics + computer assisted surgery : MRCAS · 2025
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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

11 authors at 2 institutions in 2 countries.

Simon SkyrmanDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.ORCID https://orcid.org/0000-0001-5555-0374
Gustav BurströmDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.ORCID https://orcid.org/0000-0001-6606-1867
Oskar AspegrenDepartment of Pathology, Karolinska University Hospital, Stockholm, Sweden.
Drazenko BabicPhilips Research, High Tech Campus 34, Eindhoven, The Netherlands.
Gerald LucassenPhilips Research, High Tech Campus 34, Eindhoven, The Netherlands.
Erik EdströmDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
Fabian ArnbergDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
Marcus OhlssonDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
Manfred MuellerPhilips Research, High Tech Campus 34, Eindhoven, The Netherlands.
Adrian Elmi-TeranderDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-3776-6136
Tommy AnderssonDepartment of Neurosurgery, Karolinska University Hospital, Stockholm, Sweden.
Karolinska University Hospital · SEPhilips (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute ischemic stroke caused by large vessel occlusion is treated with endovascular thrombectomy, but treatment failure may occur when clot composition and thrombectomy technique mismatch. In this proof-of-concept study, diffuse reflectance spectroscopy (DRS) is evaluated for identification of clot composition ex vivo. DRS spectra and histology were acquired from 45 clot units retrieved from 29 stroke patients. DRS spectra correlated to clot RBC content, R= 81, p < .001, and could discriminate between RBC-rich and fibrin-rich clots, p < 0.001. Sensitivity and specificity for detection of RBC-rich clots were 0.722 and 0.846 respectively. Applied in an intravascular device, DRS could potentially provide intraprocedural information on clot composition that could increase endovascular thrombectomy efficiency.

Identifiers

PMID35781943
PMCPMC9208598
OpenAlexW4225116083

What OpenQuestion holds

Textmetadata
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.