Evidence map›Paper›PMID 26985252›Full record

ArticleJournal of clinical medicine research2016

Efficacy of Stem Cell Therapy in Amyotrophic Lateral Sclerosis: A Systematic Review and Meta-Analysis.

Mirian Conceicao Moura, Maria Rita Carvalho Garbi Novaes, Yuri S S P Zago, Emanoel Junio Eduardo, Luiz Augusto Casulari

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical medicine research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Cell-based therapies for amyotrophic lateral sclerosis/motor neuron disease.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Regenerative Cell-Based Therapies: Cutting Edge, Bleeding Edge, and Off the Edge.Regenerative engineering and translational medicine · 2020
    Article
  7. Review
  8. Article
  9. 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

5 authors at 2 institutions in 1 country.

Mirian Conceicao MouraHospital Regional da Asa Norte, State Secretariat of Health of the Federal District, DF, Brazil.
Maria Rita Carvalho Garbi NovaesSchool of Health Sciences, DF, and University of Brasilia, Brazil.
Yuri S S P ZagoSchool of Medicine, School of Health Sciences, DF, Brazil.
Emanoel Junio EduardoSchool of Medicine, School of Health Sciences, DF, Brazil.
Luiz Augusto CasulariUniversity Hospital of Brasilia, DF, Brazil.
Hospital Universitário de Brasília · BRUniversidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPublished studies seeking to improve survival in amyotrophic lateral sclerosis (ALS) have poor results in humans, although there are several studies in animal models with positive results.

methodsWe conducted a systematic review and meta-analysis of studies that were published between March 2009 and March 2015 on stem cell therapy and survival in animal models and patients with ALS. A total of 714 articles were identified, and from these, we selected preclinical in vivo studies and retrospective clinical studies. RESULTS AND

conclusionsA meta-analysis confirmed the efficacy of stem cell therapy in improving survival in preclinical trials, where a mean difference of 9.79 days (95% confidence interval: 4.45 - 15.14) in lifespan favored stem cell therapy. In contrast, the number of clinical studies is still insufficient to assess their effectiveness, and these studies only demonstrate the absence of serious adverse events. However, even this conclusion should be interpreted with caution because clinical studies are retrospective and heterogeneous and have an unsatisfactory quality.

Indexed as

ALSAmyotrophic lateral sclerosisCell therapyMotor neuronSurvival

Identifiers

PMID26985252
PMCPMC4780495
OpenAlexW2290554811

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.