Evidence map›Paper›PMID 34737891›Full record

ReviewFuture science OA2021

Effectiveness of intra-articular autologous-conditioned serum injection in knee osteoarthritis: a meta-analysis study.

Seyed A Raeissadat, Seyed M Rayegani, Mohammad R Sohrabi, Nafisseh Jafarian, Mohammad N Bahrami

Abstract readReview
In one paragraph

Review in Future science OA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Spin and reporting bias in the use of platelet-rich plasma for the treatment of knee osteoarthritis.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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.

Seyed A RaeissadatPhysiatrist, Associate Professor, Physical Medicine & Rehabilitation Department & Research Center, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0003-1512-0921
Seyed M RayeganiPhysiatrist, Professor, Physical Medicine & Rehabilitation Department & Research Center, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0003-3819-4333
Mohammad R SohrabiCommunity Medicine Specialist, Professor, Department of Community Medicine, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0002-6811-3955
Nafisseh JafarianPhysiatry Resident, Physical Medicine & Rehabilitation Department & Research Center, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0002-5250-6447
Mohammad N BahramiOrthopedic Surgeon, Pediatric Orthopedics Fellowship, Orthopedic Surgery Department & Research Center, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0002-6912-3952

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimKnee osteoarthritis is a common disabling disorder, with no curative treatment. This study aims to assess autologous conditioned serum effectiveness in its treatment. MATERIALS &

methodsFollowing a systematic search (2000-2020) on major databases and screening and filtering processes, eight articles were included in the final analyses. The pooled effect of visual analog scale (VAS) and the Western Ontario and McMaster Universities (WOMAC) variables was evaluated before and after the intervention.

resultsThe combined standardized mean difference for the global WOMAC score was -2.44 and the combined weighted mean difference was -22.92. The combined standardized mean difference for the VAS score was -3.77 and the combined weighted mean difference was -32.37 (p < 0.000).

conclusionThis meta-analysis reported that the autologous conditioned serum can reduce pain and improve function (VAS and WOMAC outcome measures) in patients with knee osteoarthritis.

Indexed as

autologous conditioned serumintra-articular injectionknee osteoarthritismeta-analysissystematic review

Identifiers

PMID34737891
PMCPMC8558851

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.