Evidence map›Paper›PMID 32964752›Full record

ArticleGlobal spine journal2021

Autologous Stem Cells in Cervical Spine Fusion.

Patrick C Hsieh, Andrew S Chung, Darrel Brodke, Jong-Beom Park, Andrea C Skelly, Erika D Brodt, Ki Chang, Zorica Buser, Hans Joerg Meisel, S Timothy Yoon and 2 more

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. 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

12 authors at 5 institutions in 3 countries.

Patrick C Hsieh12223University of Southern California, Los Angeles, CA, USA.ORCID https://orcid.org/0000-0002-7206-4842
Andrew S Chung12223University of Southern California, Los Angeles, CA, USA.ORCID https://orcid.org/0000-0003-3942-9595
Darrel Brodke12348University of Utah, Salt Lake City, UT, USA.ORCID https://orcid.org/0000-0001-8749-3765
Jong-Beom ParkUijongbu St. Mary's Hospital, 37128The Catholic University of Korea School of Medicine, Uijongbu, Korea.
Andrea C SkellyAggregate Analytics, Fircrest, WA, USA.
Erika D BrodtAggregate Analytics, Fircrest, WA, USA.
Ki Chang12223University of Southern California, Los Angeles, CA, USA.
Zorica Buser12223University of Southern California, Los Angeles, CA, USA.ORCID https://orcid.org/0000-0002-5680-0643
Hans Joerg MeiselBergmannstrost Hospital, Halle, Germany.
S Timothy Yoon12239Emory University, Atlanta, GA, USA.ORCID https://orcid.org/0000-0003-0497-1130
Jeffrey C Wang12223University of Southern California, Los Angeles, CA, USA.
AO Spine Knowledge Forum Degenerative
University of Southern California · USBG Klinikum Bergmannstrost Halle · DEEmory University · USThe Catholic University of Korea Uijeongbu St. Mary's Hospital · KRUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designSystematic review.

objectivesTo systematically review, critically appraise and synthesize evidence on use of stem cells from autologous stem cells from bone marrow aspirate, adipose, or any other autologous sources for fusion in the cervical spine compared with other graft materials.

methodsA systematic search of PubMed/MEDLINE was conducted for literature published through October 31, 2018 and through February 20, 2020 for EMBASE and ClinicalTrials.gov comparing autologous cell sources for cervical spine fusion to other graft options.

resultsFrom 36 potentially relevant citations identified, 10 studies on cervical fusion met the inclusion criteria set a priori. Two retrospective cohort studies, one comparing cancellous bone marrow (CBM) versus hydroxyapatite (HA) and the other bone marrow aspirate (BMA) combined with autograft and HA versus autograft and HA alone, were identified. No statistical differences were seen between groups in either study for improvement in function, symptoms, or fusion; however, in the study evaluating BMA, the authors reported a statistically greater fusion rate and probability of fusion over time in the BMA versus the non-BMA group. Across case series evaluating BMA, authors reported improved function and pain and fusion ranged from 84% to 100% across the studies. In general, complications were poorly reported.

conclusionsThe overall quality (strength) of evidence of effectiveness and safety of autologous BMA for cervical arthrodesis in the current available literature was very low. Based on currently available data, firm conclusions regarding the effectiveness or safety of BMA in cervical fusions cannot be made.

Indexed as

allograftautograftautologousbone marrow aspiratecervical fusionfusion

Identifiers

PMID32964752
PMCPMC8258818
OpenAlexW3087970336

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.