Evidence map›Paper›PMID 26412845›Full record

SynthesisThe British journal of general practice : the journal of the Royal College of General Practitioners2015

Diagnostic value of symptoms of oesophagogastric cancers in primary care: a systematic review and meta-analysis.

Margaret P Astin, Tanimola Martins, Nicky Welton, Richard D Neal, Peter W Rose, William Hamilton

Erratum issuedAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The British journal of general practice : the journal of the Royal College of General Practitioners, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Weight loss as a predictor of cancer in primary care: a systematic review and meta-analysis.The British journal of general practice : the journal of the Royal College of General Practitioners · 2018
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Clinical Practice Guidelines for the Assessment of Uninvestigated Esophageal Dysphagia.Journal of the Canadian Association of Gastroenterology · 2018
    Article
  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Margaret P AstinNIHR Centre for Academic Primary Care, University of Bristol. Bristol.
Tanimola MartinsUniversity of Exeter Medical School, Exeter.
Nicky WeltonNIHR Centre for Academic Primary Care, University of Bristol. Bristol.
Richard D NealNorth Wales Centre for Primary Care Research, Bangor University, Wrexham.
Peter W RoseDepartment of Primary Care and Public Health, University of Oxford, Oxford.
William HamiltonUniversity of Exeter Medical School, Exeter.

Funding

Medical Research Council G0802413Medical Research Council MR/K025643/1
6 · The paper itself

Abstract

backgroundSelection of primary care patients for investigation of potential oesophagogastric cancer is difficult, as the symptoms may represent benign conditions, which are also more common.

aimTo review systematically the presenting features of oesophagogastric cancers in primary care, including open-access endoscopy clinics. DESIGN AND

settingSystematic review and meta-analysis.

methodMEDLINE®, Embase, the Cochrane Library, and CINAHL were searched for studies of adults who were symptomatic and presented in primary care or open-access endoscopy clinics. Exclusions were being asymptomatic, screening, or recurrent cancers. Data were extracted to estimate the diagnostic performance of features of oesophagogastric cancers and summarised in a meta-analysis.

resultsFourteen studies were identified. The strongest summary sensitivity and specificity estimates were for: dyspepsia 0.42 (95% confidence interval [CI] 0.29 to 0.56) and 0.48 (95% CI = 0.31 to 0.65); pain 0.41 (95% CI = 0.24 to 0.62) and 0.75 (95% CI = 0.51 to 0.89); and dysphagia 0.32 (95% CI = 0.17 to 0.52) and 0.92 (95% CI = 0.81 to 0.97). Summary positive likelihood ratios (LR+) and diagnostic odds ratios were: dyspepsia 0.79 (95% CI = 0.55 to 1.15) and 0.65 (95% CI = 0.32 to 1.33); pain 1.64 (95% CI = 1.20 to 2.24) and 2.09 (95% CI = 1.57 to 2.77); and dysphagia 4.32 (95% CI = 2.46 to 7.58) and 5.91 (95% CI = 3.56 to 9.82). Sensitivity was lower for: anaemia 0.12 [95% Cl = 0.08 to 0.19] with specificity 0.97 [95% Cl = 0.94 to 0.99]; nausea/vomiting/bloating 0.17 [95% Cl = 0.05 to 0.46] and 0.84 [95% Cl = 0.60 to 0.94] respectively; reflux 0.23 [95% Cl = 0.10 to 0.46] and 0.70 [95% Cl = 0.59 to 0.80]; weight loss 0.25 [95% Cl = 0.12 to 0.43] and 0.96 [95% Cl = 0.88 to 0.98]. [corrected]. Corresponding LR+ were: anaemia 4.32 (95% CI = 2.64 to 7.08); nausea/vomiting/bloating 1.07 (95% CI = 0.52 to 2.19); reflux 0.78 (95% CI = 0.47 to 1.78) and; weight loss 5.46 (95% CI = 3.47 to 8.60).

conclusionDysphagia, weight loss, and anaemia show the strongest association but with relatively low sensitivity and high specificity. The findings support the value of investigation of these symptoms, but also suggest that, in a population of patients who are low risk but not no-risk, investigation is not currently recommended.

Indexed as

Primary Health CareDeglutition DisordersEndoscopyEsophageal NeoplasmsEsophagogastric JunctionHumansPractice Guidelines as TopicSensitivity and SpecificityStomach NeoplasmsWeight Lossdiagnosisoesophageal neoplasmsprimary health carestomach neoplasmssymptomsystematic review

Identifiers

PMID26412845
PMCPMC4582881

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.