Evidence map›Paper›PMID 33135004›Full record

ArticleArthroscopy, sports medicine, and rehabilitation2020

Analysis of Time to Form Colony Units for Connective Tissue Progenitor Cells (Stem Cells) Harvested From Concentrated Bone Marrow Aspirate and Subacromial Bursa Tissue in Patients Undergoing Rotator Cuff Repair.

Arthur Landry, Benjamin J Levy, Mary Beth McCarthy, Lukas N Muench, Colin Uyeki, Daniel P Berthold, Mark P Cote, Augustus D Mazzocca

Open access · goldAbstract read
In one paragraph

Article in Arthroscopy, sports medicine, and rehabilitation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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  5. Article
  6. Trochanteric Bursa Is a Source of Connective Tissue Progenitor Cells.Arthroscopy, sports medicine, and rehabilitation · 2021
    Article
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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

8 authors at 3 institutions in 2 countries.

Arthur LandryUniversity of Connecticut School of Medicine, Farmington, Connecticut, U.S.A.
Benjamin J LevyDepartment of Orthopaedic Surgery, UConn Health, Farmington, Connecticut, U.S.A.
Mary Beth McCarthyDepartment of Orthopaedic Surgery, UConn Health, Farmington, Connecticut, U.S.A.
Lukas N MuenchDepartment of Orthopaedic Surgery, UConn Health, Farmington, Connecticut, U.S.A.
Colin UyekiDepartment of Orthopaedic Surgery, UConn Health, Farmington, Connecticut, U.S.A.
Daniel P BertholdDepartment of Orthopaedic Surgery, UConn Health, Farmington, Connecticut, U.S.A.
Mark P CoteDepartment of Orthopaedic Surgery, UConn Health, Farmington, Connecticut, U.S.A.
Augustus D MazzoccaDepartment of Orthopaedic Surgery, UConn Health, Farmington, Connecticut, U.S.A.
UConn Health · USInstitute for Sports Medicine · DEUniversity of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the time required for colonies to develop from concentrated bone marrow aspirate (cBMA) and subacromial bursal tissue samples.

methodsSamples of cBMA and subacromial bursa tissue were harvested from patients undergoing rotator cuff repair surgery between November 2014 and December 2019. Samples were analyzed for time to form colonies and number of colonies formed. The impact of age, sex, and cellularity (cBMA only) was analyzed. Samples were cultured and evaluated daily for colony formation in accordance with the guidelines of the International Society for Cellular Therapy. Demographic factors were analyzed for impact on time to form colonies and number of colonies formed.

resultsSamples of cBMA were obtained from 92 patients. Subacromial bursa tissue was obtained from 54 patients. For cBMA, older age was associated with more days to form colonies ( CLINICAL RELEVANCE: Although connective tissue progenitor cells are widely used in orthopaedic practice, there are few metrics to determine their efficacy. Time to form colonies may serve as an important measurement for determining connective tissue progenitor cell viability for augmentation of rotator cuff repair. Subacromial bursa tissue may represent a viable alternative to cBMA for augmentation of rotator cuff repair, capable of forming colonies expediently in vivo.

Identifiers

PMID33135004
PMCPMC7588643
OpenAlexW3086079738

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.