Evidence map›Paper›PMID 27633635›Full record

ArticleBMJ open2016

Validity of peptic ulcer disease and upper gastrointestinal bleeding diagnoses in administrative databases: a systematic review protocol.

Alessandro Montedori, Iosief Abraha, Carlos Chiatti, Francesco Cozzolino, Massimiliano Orso, Maria Laura Luchetta, Joseph M Rimland, Giuseppe Ambrosio

Abstract read
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

  1. Pooled it
  2. Review
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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

8 authors.

Alessandro MontedoriHealth Planning Service, Regional Health Authority of Umbria, Perugia, Italy.
Iosief AbrahaHealth Planning Service, Regional Health Authority of Umbria, Perugia, Italy.
Carlos ChiattiScientific Directorate, Italian National Research Center on Aging, Ancona, Italy.
Francesco CozzolinoHealth Planning Service, Regional Health Authority of Umbria, Perugia, Italy.
Massimiliano OrsoHealth Planning Service, Regional Health Authority of Umbria, Perugia, Italy.
Maria Laura LuchettaDepartment of General Medicine, Azienda USL Umbria 1, Perugia, Italy.
Joseph M RimlandDepartment of Geriatrics and Geriatric Emergency Care, Italian National Research Center on Aging, Ancona, Italy.
Giuseppe AmbrosioDepartment of Cardiology, University of Perugia School of Medicine, Perugia, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAdministrative healthcare databases are useful to investigate the epidemiology, health outcomes, quality indicators and healthcare utilisation concerning peptic ulcers and gastrointestinal bleeding, but the databases need to be validated in order to be a reliable source for research. The aim of this protocol is to perform the first systematic review of studies reporting the validation of International Classification of Diseases, 9th Revision and 10th version (ICD-9 and ICD-10) codes for peptic ulcer and upper gastrointestinal bleeding diagnoses. METHODS AND ANALYSIS: MEDLINE, EMBASE, Web of Science and the Cochrane Library databases will be searched, using appropriate search strategies. We will include validation studies that used administrative data to identify peptic ulcer disease and upper gastrointestinal bleeding diagnoses or studies that evaluated the validity of peptic ulcer and upper gastrointestinal bleeding codes in administrative data. The following inclusion criteria will be used: (a) the presence of a reference standard case definition for the diseases of interest; (b) the presence of at least one test measure (eg, sensitivity, etc) and (c) the use of an administrative database as a source of data. Pairs of reviewers will independently abstract data using standardised forms and will evaluate quality using the checklist of the Standards for Reporting of Diagnostic Accuracy (STARD) criteria. This systematic review protocol has been produced in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis Protocol (PRISMA-P) 2015 statement. ETHICS AND DISSEMINATION: Ethics approval is not required given that this is a protocol for a systematic review. We will submit results of this study to a peer-reviewed journal for publication. The results will serve as a guide for researchers validating administrative healthcare databases to determine appropriate case definitions for peptic ulcer disease and upper gastrointestinal bleeding, as well as to perform outcome research using administrative healthcare databases of these conditions. TRIAL REGISTRATION NUMBER: CRD42015029216.

Indexed as

Data AccuracyDatabases, FactualInternational Classification of DiseasesValidation Studies as TopicChecklistGastrointestinal HemorrhageHumansPeptic UlcerReference StandardsResearch DesignSystematic Reviews as Topicaccuracyadministrative databasegastrointestinal haemorrhagepeptic ulcersensitivityvalidity

Identifiers

PMID27633635
PMCPMC5030614

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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.