Evidence map›Paper›PMID 27845349›Full record

SynthesisScientific reports2016

Granulocyte-Colony Stimulating Factor (G-CSF) for stroke: an individual patient data meta-analysis.

Timothy J England, Nikola Sprigg, Andrey M Alasheev, Andrey A Belkin, Amit Kumar, Kameshwar Prasad, Philip M Bath

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Review
  3. Frontiers in immunology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Angiogenesis Biomarkers in Ischemic Stroke Patients.Journal of inflammation research · 2021
    Article
  10. Biomechanics and hemodynamics of stent-retrievers.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Review
  11. Article
  12. Monoclonal antibody as an emerging therapy for acute ischemic stroke.International journal of physiology, pathophysiology and pharmacology · 2020
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. The therapeutic potential of the mesenchymal stem cell secretome in ischaemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Review
  18. Article
  19. Review
  20. 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

7 authors at 3 institutions in 3 countries.

Timothy J EnglandVascular Medicine, Division of Medical Sciences and GEM, School of Medicine, University of Nottingham, UK.
Nikola SpriggStroke Trials Unit, Division of Clinical Neuroscience, School of Medicine, University of Nottingham, UK.
Andrey M AlasheevInstitute of Medical Cell Technologies, Yekaterinburg, Russia.
Andrey A BelkinInstitute of Medical Cell Technologies, Yekaterinburg, Russia.
Amit KumarDepartment of Neurology, Neurosciences Centre, All India Institute of Medical Sciences, New Delhi, India.
Kameshwar PrasadDepartment of Neurology, Neurosciences Centre, All India Institute of Medical Sciences, New Delhi, India.
Philip M BathStroke Trials Unit, Division of Clinical Neuroscience, School of Medicine, University of Nottingham, UK.
University of Nottingham · GBAll India Institute of Medical Sciences · INInstitute of Medical Cell Technologies · RU

Funding

Department of Health PB-PG-0909-19113Medical Research Council G0501997
6 · The paper itself

Abstract

Granulocyte colony stimulating factor (G-CSF) may enhance recovery from stroke through neuroprotective mechanisms if administered early, or neurorepair if given later. Several small trials suggest administration is safe but effects on efficacy are unclear. We searched for randomised controlled trials (RCT) assessing G-CSF in patients with hyperacute, acute, subacute or chronic stroke, and asked Investigators to share individual patient data on baseline characteristics, stroke severity and type, end-of-trial modified Rankin Scale (mRS), Barthel Index, haematological parameters, serious adverse events and death. Multiple variable analyses were adjusted for age, sex, baseline severity and time-to-treatment. Individual patient data were obtained for 6 of 10 RCTs comprising 196 stroke patients (116 G-CSF, 80 placebo), mean age 67.1 (SD 12.9), 92% ischaemic, median NIHSS 10 (IQR 5-15), randomised 11 days (interquartile range IQR 4-238) post ictus; data from three commercial trials were not shared. G-CSF did not improve mRS (ordinal regression), odds ratio OR 1.12 (95% confidence interval 0.64 to 1.96, p = 0.62). There were more patients with a serious adverse event in the G-CSF group (29.6% versus 7.5%, p = 0.07) with no significant difference in all-cause mortality (G-CSF 11.2%, placebo 7.6%, p = 0.4). Overall, G-CSF did not improve stroke outcome in this individual patient data meta-analysis.

Indexed as

FemaleGranulocyte Colony-Stimulating FactorHumansMaleNeuroprotective AgentsRandomized Controlled Trials as TopicStrokeGranulocyte Colony-Stimulating FactorNeuroprotective Agents

Identifiers

PMID27845349
PMCPMC5109224
OpenAlexW2550245877

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.