Evidence map›Paper›PMID 23220717›Full record

ArticleInternational journal of epidemiology2012

Data resource profile: cardiovascular disease research using linked bespoke studies and electronic health records (CALIBER).

Spiros C Denaxas, Julie George, Emily Herrett, Anoop D Shah, Dipak Kalra, Aroon D Hingorani, Mika Kivimaki, Adam D Timmis, Liam Smeeth, Harry Hemingway

5 registry-linked trialsAbstract read
In one paragraph

Article in International journal of epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 146 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
146citing papers in PubMed, 6 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.

NCT01864031 unknown statusnot on this map

The Role of Alcohol Consumption in the Aetiology of Different Cardiovascular Disease Phenotypes: a CALIBER Study Using Linked Electronic Health Records

TypeobservationalSponsorUniversity College, LondonRan1997 to 2014Enrolled2,240,000ConditionsChronic Stable Angina, Unstable Angina, Coronary Heart Disease Not Otherwise Specified, Acute Myocardial Infarction
NCT02014610 unknown statusnot on this map

Leukocyte Counts and Initial Presentation of Cardiovascular Diseases: a CALIBER Study

TypeobservationalSponsorUniversity College, LondonRan1997 to 2014Enrolled800,000ConditionsAbdominal Aortic Aneurysm, Coronary Artery Disease, Stroke, Heart Failure
NCT02176174 completednot on this mapstarted 2013, after this paper: background citation

Ethnicity and Incidence of Twelve Cardiovascular Diseases: A CALIBER Study

TypeobservationalSponsorUniversity College, LondonRan2013 to 2017Enrolled1,068,318ConditionsAbdominal Aortic Aneurysm, Coronary Heart Disease, Sudden Cardiac Death, Intracerebral Haemorrhage
NCT02551016 unknown statusnot on this mapstarted 2015, after this paper: background citation

Capture and Concordance of Heart Failure Recorded in Primary Care, Hospital Admissions and National Mortality Registry: A Cohort Study In 2.1 Million People

TypeobservationalSponsorUniversity College, LondonRan2015 to 2015Enrolled100,000ConditionsHeart Failure
NCT03425305 unknown statusnot on this map

Serum Uric Acid Levels and Initial Presentation of Cardiovascular Diseases: a CALIBER Study

TypeobservationalSponsorUniversity College, LondonRan1998 to 2019Enrolled180,000ConditionsStable Angina, Unstable Angina, Myocardial Infarction, Unheralded Coronary Heart Disease Death
3 · Its place in the literature

Who cites it

146 citing papers in PubMed, 6 syntheses or guidelines pooled it.

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  20. Refining the CHA2DS2VASc risk stratification scheme: shall we drop the sex category criterion?Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Article

86 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Spiros C DenaxasDepartment of Epidemiology and Public Health, Clinical Epidemiology, University College London, London, UK. s.denaxas@ucl.ac.uk
Julie George
Emily Herrett
Anoop D Shah
Dipak Kalra
Aroon D Hingorani
Mika Kivimaki
Adam D Timmis
Liam Smeeth
Harry Hemingway

Funding

Department of Health DRF-2009-02-50Department of Health RP-PG-0407-10314Medical Research Council G0902393/1Wellcome Trust 093830Wellcome Trust 0938/30/Z/10/ZWellcome Trust 098504
6 · The paper itself

Abstract

The goal of cardiovascular disease (CVD) research using linked bespoke studies and electronic health records (CALIBER) is to provide evidence to inform health care and public health policy for CVDs across different stages of translation, from discovery, through evaluation in trials to implementation, where linkages to electronic health records provide new scientific opportunities. The initial approach of the CALIBER programme is characterized as follows: (i) Linkages of multiple electronic heath record sources: examples include linkages between the longitudinal primary care data from the Clinical Practice Research Datalink, the national registry of acute coronary syndromes (Myocardial Ischaemia National Audit Project), hospitalization and procedure data from Hospital Episode Statistics and cause-specific mortality and social deprivation data from the Office of National Statistics. Current cohort analyses involve a million people in initially healthy populations and disease registries with ∼10(5) patients. (ii) Linkages of bespoke investigator-led cohort studies (e.g. UK Biobank) to registry data (e.g. Myocardial Ischaemia National Audit Project), providing new means of ascertaining, validating and phenotyping disease. (iii) A common data model in which routine electronic health record data are made research ready, and sharable, by defining and curating with meta-data >300 variables (categorical, continuous, event) on risk factors, CVDs and non-cardiovascular comorbidities. (iv) Transparency: all CALIBER studies have an analytic protocol registered in the public domain, and data are available (safe haven model) for use subject to approvals. For more information, e-mail s.denaxas@ucl.ac.uk.

Indexed as

Biomedical ResearchCardiovascular DiseasesCause of DeathDatabases, FactualElectronic Health RecordsHospitalizationHumansMedical Record LinkagePrimary Health CareRegistriesSocioeconomic FactorsUnited Kingdom

Identifiers

PMID23220717
PMCPMC3535749

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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.