Evidence map›Paper›PMID 29584812›Full record

ArticleAmerican journal of epidemiology2018

Landmark Models for Optimizing the Use of Repeated Measurements of Risk Factors in Electronic Health Records to Predict Future Disease Risk.

Ellie Paige, Jessica Barrett, David Stevens, Ruth H Keogh, Michael J Sweeting, Irwin Nazareth, Irene Petersen, Angela M Wood

Abstract readValidation Study
In one paragraph

Article in American journal of epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

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

  1. Pooled it
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  4. Predicting minimal clinically important difference after hip arthroscopy: logistic regression versus machine learning.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2026
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  5. Evaluation of trajectory analysis for disease risk assessment: a scoping review.Journal of the American Medical Informatics Association : JAMIA · 2026
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  8. Optimal risk-assessment scheduling for primary prevention of cardiovascular disease.Journal of the Royal Statistical Society. Series A, (Statistics in Society) · 2025
    Article
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  11. tdCoxSNN: Time-dependent Cox survival neural network for continuous-time dynamic prediction.Journal of the Royal Statistical Society. Series C, Applied statistics · 2025
    Article
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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.

Ellie PaigeDepartment of Public Health and Primary Care, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
Jessica BarrettDepartment of Public Health and Primary Care, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
David StevensDepartment of Public Health and Primary Care, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
Ruth H KeoghDepartment of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Michael J SweetingDepartment of Public Health and Primary Care, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
Irwin NazarethInstitute of Epidemiology and Health, Research Department of Primary Care and Population Health, Institute of Epidemiology and Health Care, University College London, London, United Kingdom.
Irene PetersenInstitute of Epidemiology and Health, Research Department of Primary Care and Population Health, Institute of Epidemiology and Health Care, University College London, London, United Kingdom.
Angela M WoodDepartment of Public Health and Primary Care, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.

Funding

British Heart Foundation RG/13/13/30194Medical Research Council G0701619Medical Research Council G0902100Medical Research Council MC_UU_00002/5Medical Research Council MR/K014811/1Medical Research Council MR/L003120/1Medical Research Council MR/L501566/1Medical Research Council MR/M014827/1
6 · The paper itself

Abstract

The benefits of using electronic health records (EHRs) for disease risk screening and personalized health-care decisions are being increasingly recognized. Here we present a computationally feasible statistical approach with which to address the methodological challenges involved in utilizing historical repeat measures of multiple risk factors recorded in EHRs to systematically identify patients at high risk of future disease. The approach is principally based on a 2-stage dynamic landmark model. The first stage estimates current risk factor values from all available historical repeat risk factor measurements via landmark-age-specific multivariate linear mixed-effects models with correlated random intercepts, which account for sporadically recorded repeat measures, unobserved data, and measurement errors. The second stage predicts future disease risk from a sex-stratified Cox proportional hazards model, with estimated current risk factor values from the first stage. We exemplify these methods by developing and validating a dynamic 10-year cardiovascular disease risk prediction model using primary-care EHRs for age, diabetes status, hypertension treatment, smoking status, systolic blood pressure, total cholesterol, and high-density lipoprotein cholesterol in 41,373 persons from 10 primary-care practices in England and Wales contributing to The Health Improvement Network (1997-2016). Using cross-validation, the model was well-calibrated (Brier score = 0.041, 95% confidence interval: 0.039, 0.042) and had good discrimination (C-index = 0.768, 95% confidence interval: 0.759, 0.777).

Indexed as

Patient-Specific ModelingAdultCalibrationCardiovascular DiseasesDisease SusceptibilityElectronic Health RecordsEnglandFeasibility StudiesFemaleForecastingHumansLinear ModelsMaleMiddle AgedMultivariate AnalysisPrimary Health Care

Identifiers

PMID29584812
PMCPMC6030927

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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.