Evidence map›Paper›PMID 31772947›Full record

SynthesisJournal of immunology research2019

The Proportion of Regulatory T Cells in Patients with Ankylosing Spondylitis: A Meta-Analysis.

Na-Lin Lai, Sheng-Xiao Zhang, Jia Wang, Jia-Qian Zhang, Cai-Hong Wang, Chong Gao, Xiao-Feng Li

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Journal of immunology research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 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, 2 syntheses or guidelines pooled it.

  1. Non-genetic biomarkers for ankylosing spondylitis: An umbrella review.Journal of clinical laboratory analysis · 2022
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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

7 authors.

Na-Lin LaiDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, Shanxi 030001, China.ORCID https://orcid.org/0000-0002-5049-1130
Sheng-Xiao ZhangDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, Shanxi 030001, China.ORCID https://orcid.org/0000-0003-1341-7588
Jia WangDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, Shanxi 030001, China.ORCID https://orcid.org/0000-0003-2181-0750
Jia-Qian ZhangDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, Shanxi 030001, China.
Cai-Hong WangDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, Shanxi 030001, China.ORCID https://orcid.org/0000-0003-0817-7946
Chong GaoDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Xiao-Feng LiDepartment of Rheumatology, The Second Hospital of Shanxi Medical University, 382 Wuyi Road, Taiyuan, Shanxi 030001, China.ORCID https://orcid.org/0000-0002-8899-1886

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAccumulating evidence indicates that regulatory T cells (Tregs) may be involved in the pathogenesis of ankylosing spondylitis (AS). As different markers have been used to identify Tregs, some studies on the proportions of Tregs in AS patients have generated considerable controversy. To clarify the status of Tregs in such patients, we determine the proportion changes of peripheral Tregs during development of the disease, with different cellular markers.

methodsWe systematically searched Embase, PubMed, Cochrane, Web of Knowledge, FDA.gov, and Clinical Trials.gov for the studies reporting the proportion of Tregs in AS patients. Using the PRISMA guidelines, we performed a random-effects meta-analysis of the frequencies of peripheral Tregs defined in different ways. Inconsistency was evaluated using the

resultsA total 29 studies involving 1732 participants were included in the meta-analysis. Their conclusions of using the diversity of Tregs surface markers were inconsistent with each other. No significant difference in the proportions of Tregs was evident regardless of the definitions used [-0.709, (-1.455, 0.037,

conclusionsThe levels of Tregs varied based on the cellular identification markers used. The proportions of CD4

Indexed as

Disease SusceptibilityBiomarkersHumansImmunophenotypingLymphocyte CountSeverity of Illness IndexSpondylitis, AnkylosingT-Lymphocytes, RegulatoryT-Lymphocyte SubsetsBiomarkers

Identifiers

PMID31772947
PMCPMC6854227

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Registered trials

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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.