Evidence map›Paper›PMID 21461651›Full record

SynthesisClinical rheumatology2011

The association of Raynaud's syndrome with rheumatoid arthritis--a meta-analysis.

Peter Hartmann, Melvin Mohokum, Peter Schlattmann

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Clinical rheumatology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. 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

3 authors at 2 institutions in 2 countries.

Peter HartmannDepartment of Biometry and Medical Statistics, Campus Charité Mitte, Charité Universitätsmedizin Berlin, Ebene, Charitéplatz 1, Berlin, Germany. peter.hartmann@live.de
Melvin Mohokum
Peter Schlattmann
Charité - Universitätsmedizin Berlin · DEJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheumatoid arthritis (RA) has traditionally been included among the diseases associated with Raynaud's syndrome (RS). The prevalence of RS in patients with RA is not well defined. The objective of this paper was to assess the prevalence of RS in patients with RA-a meta-analysis of published data was performed. The PubMed database of the National Library of Medicine and ISI Web of Knowledge was used for studies dealing with RS and RA. The studies provided sufficient data to estimate the prevalence of RS in patients with RA. A forest plot was determined by the revealed prevalences. Statistical analysis was based on methods for a random effects meta-analysis and a finite mixture model for proportions. Publication bias was investigated with the linear regression test (Egger's method). A meta-regression was conducted by the year of publication. Twenty-eight eligible studies, contributing data on 3,730 subjects, were included in this meta-analysis. For RA, a pooled prevalence of 12.3% and 95% CI = 0.093-0.157 were obtained. A mixture model analysis found five latent classes. Statistically and graphically, publication bias was present (p = 0.031). In the meta-regression, the estimated prevalence decreased within the observation period (1977-2010) from 11.2% to 9.4%. Despite some heterogeneity, there is a possible indication of an association for RS and patients with RA.

Indexed as

Arthritis, RheumatoidComorbidityDatabases, FactualFemaleHumansMalePrevalenceRaynaud DiseaseSex Factors

Identifiers

PMID21461651
OpenAlexW1995596374

What OpenQuestion holds

Textmetadata
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.