Evidence map›Paper›PMID 26718896›Full record

SynthesisSystematic reviews2015

Factors associated with development of gastrointestinal problems in patients with scleroderma: a systematic review.

Brian Younho Hong, Raymond Giang, Lawrence Mbuagbaw, Maggie Larche, Lehana Thabane

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Systematic reviews, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Observational
  2. Review
  3. Review
  4. Review
  5. Review
  6. Support Groups in Scleroderma.Current rheumatology reports · 2019
    Review
  7. Gastrointestinal Involvement in Systemic Sclerosis: An Update.Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases · 2018
    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 at 2 institutions in 1 country.

Brian Younho HongBachelor of Health Sciences (Honours) Program, McMaster University, Hamilton, ON, Canada. brian.youn.hong@learnlink.mcmaster.ca.
Raymond GiangStatistics for Health (Honours), University of Waterloo, Waterloo, ON, Canada. rgiang@uwaterloo.ca.
Lawrence MbuagbawDepartment of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada. mbuagblc@mcmaster.ca.
Maggie LarcheDivision of Rheumatology, Departments of Medicine and Paediatrics, St. Joseph's Healthcare, McMaster Children's Hospital, McMaster University, Hamilton, ON, Canada. mlarche@mcmaster.ca.
Lehana ThabaneDepartment of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada. thabanl@mcmaster.ca.
McMaster University · CAUniversity of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUp to 90% of people with scleroderma have gastrointestinal (GI) problems such as constipation, bloating, diarrhea, and malabsorption. These problems significantly impair quality of life. Our objective was to determine the risk factors for gastrointestinal issues in people with scleroderma.

methodsWe conducted a systematic review of observational studies that report GI problems in patients with scleroderma along with the associated risk factors. We were interested in any GI problem and any risk factor as long as the study included patients diagnosed with scleroderma according to the 1980 or 2013 American College of Rheumatology guideline. We searched the following databases: CINAHL, EMBASE, LILACS, MEDLINE, and Web of Science for relevant articles from June 1884 to May 2014. Two authors independently screened citations and full text articles and extracted data. Discrepancies were resolved by consensus or by consulting a third author. Methodological quality of included studies was assessed using the Newcastle-Ottawa Scale.

resultsAfter removing duplicates, 645 unique citations were identified. A total of three studies, three cross-sectional (n = 64, n = 42, n = 606), were included in this systematic review. Collectively, these three studies explored Helicobacter pylori and smoking status as risk factors. We found conflicting evidence on the role of H. pylori with two studies showing opposite yet statistically significant results. One moderate quality study showed smoking as a risk factor. Key limitations include the small sample sizes of two studies and poor study designs to draw causal links.

conclusionsThere is insufficient evidence to describe the risk factors for GI problems in patients with scleroderma. Longitudinal observational studies are warranted in patients with scleroderma. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42014010707.

Indexed as

Environmental ExposureGastrointestinal DiseasesHelicobacter InfectionsHumansObservational Studies as TopicQuality of LifeResearch DesignRisk FactorsScleroderma, SystemicSmoking

Identifiers

PMID26718896
PMCPMC4697318
OpenAlexW2219063947

What OpenQuestion holds

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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.