Evidence map›Paper›PMID 32615939›Full record

SynthesisBMC neurology2020

Induced neuroprotection by remote ischemic perconditioning as a new paradigm in ischemic stroke at the acute phase, a systematic review.

Francisco Purroy, Cristina García, Gerard Mauri, Cristina Pereira, Coral Torres, Daniel Vazquez-Justes, Mikel Vicente-Pascual, Ana Vena, Gloria Arque

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Remote ischaemic conditioning for preventing and treating ischaemic stroke.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Ischemia preconditioning induces an adaptive response that defines a circulating metabolomic signature in ischemic stroke patients.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. 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

9 authors at 2 institutions in 1 country.

Francisco PurroyStroke Unit, Department of Neurology, Universitat de Lleida, Hospital Universitari Arnau de Vilanova, Avda Rovira Roure 80, 25198, Lleida, Spain. fpurroygarcia@gmail.com.ORCID http://orcid.org/0000-0002-1808-5968
Cristina GarcíaClinical Neurosciences Group, Institut de Recerca Biomèdica de Lleida (IRBLleida). UdL, Lleida, Spain.
Gerard MauriStroke Unit, Department of Neurology, Universitat de Lleida, Hospital Universitari Arnau de Vilanova, Avda Rovira Roure 80, 25198, Lleida, Spain.
Cristina PereiraClinical Neurosciences Group, Institut de Recerca Biomèdica de Lleida (IRBLleida). UdL, Lleida, Spain.
Coral TorresClinical Neurosciences Group, Institut de Recerca Biomèdica de Lleida (IRBLleida). UdL, Lleida, Spain.
Daniel Vazquez-JustesStroke Unit, Department of Neurology, Universitat de Lleida, Hospital Universitari Arnau de Vilanova, Avda Rovira Roure 80, 25198, Lleida, Spain.
Mikel Vicente-PascualStroke Unit, Department of Neurology, Universitat de Lleida, Hospital Universitari Arnau de Vilanova, Avda Rovira Roure 80, 25198, Lleida, Spain.
Ana VenaStroke Unit, Department of Neurology, Universitat de Lleida, Hospital Universitari Arnau de Vilanova, Avda Rovira Roure 80, 25198, Lleida, Spain.
Gloria ArqueClinical Neurosciences Group, Institut de Recerca Biomèdica de Lleida (IRBLleida). UdL, Lleida, Spain. gloria.arque@gmail.com.
Universitat de Lleida · ESInstituto de Investigación Biomédica de Lleida · ES

Funding

Agència de Gestió d'Ajuts Universitaris i de Recerca 2017 SGR 1628Instituto de Salud Carlos III PI17-01725
6 · The paper itself

Abstract

backgroundRemote ischemic conditioning during cerebral ischemia (remote ischemic perconditioning, RIPerC) refers to the application of several cycles of brief ischemia and reperfusion (I/R) commonly to a limb, and it represents a new paradigm in neuroprotection with multiple mechanisms of action in ischemic stroke (IS) patients during acute phase. Some clinical trials just finished, and a few others are still ongoing; gather the current knowledge and pull it down to influence the present and future studies was the goal of this paper.

methodsA systematic review of published research papers and/or registered clinical trials since 2000 was performed.

resultsNineteen studies were identified and only four studies were completed. All of them have demonstrated that RIPerC is safe, feasible and well tolerated in IS patients. However, a high heterogeneity of clinical trial characteristics was observed: five (26.3%) randomized clinical trials (RCTs) included only thrombolytic-treated patients, three (15.8%) RCTs only thrombectomy-treated patients, and five (26.3%) RCTs required radiological confirmation of IS. Temporal inclusion criteria vary from 4 h to 48 h. Most of the clinical trials used 4 cycles of RIPerC in the upper non-affected limb. Interestingly, only three (16.7%) RCTs applied RIPerC during the transportation in the ambulance. Neuroimaging outputs were the main endpoints when endovascular therapy was applied; functional outcome is also the main endpoint in large-medium size studies.

conclusionsThis review summarizes the completed and ongoing clinical trials on RIPerC in IS patients, where RIPerC has been used alone or in combination with recanalization therapies. Ongoing clinical trials will provide new information on the best RIPerC intervention strategy and potentially improve the functional outcome of IS patients; definition of new RIPerC strategies would ideally aim at enhancing tissue preservation, promoting neurological recovery, and stratify patients to improve treatment feasibility.

Indexed as

Brain IschemiaHumansIschemic PreconditioningNeuroprotectionRandomized Controlled Trials as TopicStrokeIschemic strokeNeuroprotectionRandomized clinical trialsRemote ischemic perconditioningSystematic review

Identifiers

PMID32615939
PMCPMC7330956
OpenAlexW3038141797

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.