Evidence map›Paper›PMID 30691874›Full record

SynthesisActa orthopaedica et traumatologica turcica2019

Effects of MMP-1 1G/2G polymorphism on osteoarthritis: A meta-analysis study.

Bo Xu, Run-Lin Xing, Li Zhang, Zheng-Quan Huang, Nong-Shan Zhang, Jun Mao

Abstract readMeta-Analysis
In one paragraph

Synthesis in Acta orthopaedica et traumatologica turcica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 5 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

8 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Association between matrix metalloproteinase-1 (MMP-1) protein level and the risk of rheumatoid arthritis and osteoarthritis: a meta-analysis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
    Pooled it
  5. Pooled it
  6. Article
  7. 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

6 authors.

Bo XuThe Affiliated Hospital of Nanjing University of TCM, Jiangsu Province Hospital of TCM, Nanjing, PR China; No. 1 Clinical Medical College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, PR China. Electronic address: xubo12080@163.com.
Run-Lin XingThe Affiliated Hospital of Nanjing University of TCM, Jiangsu Province Hospital of TCM, Nanjing, PR China. Electronic address: xingrunlin@126.com.
Li ZhangThe Affiliated Hospital of Nanjing University of TCM, Jiangsu Province Hospital of TCM, Nanjing, PR China. Electronic address: zhang4462053@126.com.
Zheng-Quan HuangThe Affiliated Hospital of Nanjing University of TCM, Jiangsu Province Hospital of TCM, Nanjing, PR China. Electronic address: 5964990@qq.com.
Nong-Shan ZhangThe Affiliated Hospital of Nanjing University of TCM, Jiangsu Province Hospital of TCM, Nanjing, PR China. Electronic address: 357076591@qq.com.
Jun MaoThe Affiliated Hospital of Nanjing University of TCM, Jiangsu Province Hospital of TCM, Nanjing, PR China. Electronic address: junmao1978@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this meta-analysis was to clarify the role of Matrix metalloproteinase 1 (MMP-1) -1607 1G/2G (rs1799750) polymorphism on the osteoarthritis (OA) risk.

methodsArticles were selected by retrieving the Web of Science, Embase and Pubmed. The strength of the association between -1607 1G/2G polymorphism and OA risk was assessed by odds ratios (ORs) with the corresponding 95% confidence interval (CI) for each study.

resultsNo significant association between -1607 1G/2G polymorphism and OA risk was found in all the models overall (2G2G vs 1G1G, OR (95%CI) = 0.69 (0.36-1.32), P = 0.54; 2G2G + 2G1G vs 1G1G, OR (95%CI) = 0.88 (0.47-1.63), P = 0.69; 2G2G vs 2G1G + 1G1G, OR (95%CI) = 1.30 (0.68-2.47), P = 0.41; 2 G vs 1G, OR (95%CI) = 0.90 (0.86-1.54), P = 0.66). By subgroup analysis, significant association was found in the "< 60 years" group (2G2G vs 1G1G, OR (95%CI) = 3.46 (2.13-5.62), P = 0.00; 2G2G + 2G1G vs 1G1G, OR (95%CI) = 0.49 (0.31-0.79), P = 0.00; 2G2G vs 2G1G + 1G1G, OR (95%CI) = 2.74 (1.80-4.16, P = 0.00; 2 G vs 1G, OR (95%CI) = 0.56 (0.35-0.89), P = 0.01).

conclusionsThis meta-analysis showed that -1607 1G/2G polymorphism may increase the susceptibility to OA among the younger populations (<60 years). More studies with detailed information are needed to validate our conclusion. LEVEL OF EVIDENCE: Level I Diagnostic Study.

Indexed as

Genetic Predisposition to DiseaseHumansMatrix Metalloproteinase 1Middle AgedOsteoarthritisPolymorphism, Single NucleotideMatrix Metalloproteinase 1MMP1 protein, humanMeta-analysisMMP-1OsteoarthritisPolymorphismrs1799750

Identifiers

PMID30691874
PMCPMC6506809

What OpenQuestion holds

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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.