Evidence map›Paper›PMID 36833058›Full record

ArticleHealthcare (Basel, Switzerland)2023

Identifying Military Service Status in Electronic Healthcare Records from Psychiatric Secondary Healthcare Services: A Validation Exercise Using the Military Service Identification Tool.

Daniel Leightley, Laura Palmer, Charlotte Williamson, Ray Leal, Dave Chandran, Dominic Murphy, Nicola T Fear, Sharon A M Stevelink

Abstract read
In one paragraph

Article in Healthcare (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. Article
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.

Daniel LeightleyKing's Centre for Military Health Research, King's College London, Weston Education Centre, Cutcombe Road, London SE5 9RJ, UK.ORCID 0000-0001-9512-752X
Laura PalmerKing's Centre for Military Health Research, King's College London, Weston Education Centre, Cutcombe Road, London SE5 9RJ, UK.
Charlotte WilliamsonKing's Centre for Military Health Research, King's College London, Weston Education Centre, Cutcombe Road, London SE5 9RJ, UK.ORCID 0000-0003-2104-921X
Ray LealKing's Centre for Military Health Research, King's College London, Weston Education Centre, Cutcombe Road, London SE5 9RJ, UK.
Dave ChandranBiomedical Research Centre (BRC), Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE58AB, UK.
Dominic MurphyKing's Centre for Military Health Research, King's College London, Weston Education Centre, Cutcombe Road, London SE5 9RJ, UK.ORCID 0000-0002-9530-2743
Nicola T FearKing's Centre for Military Health Research, King's College London, Weston Education Centre, Cutcombe Road, London SE5 9RJ, UK.
Sharon A M StevelinkKing's Centre for Military Health Research, King's College London, Weston Education Centre, Cutcombe Road, London SE5 9RJ, UK.ORCID 0000-0002-7655-7986

Funding

Forces in Mind Trust FiMT18/0525KCL
6 · The paper itself

Abstract

Electronic healthcare records (EHRs) are a rich source of information with a range of uses in secondary research. In the United Kingdom, there is no pan-national or nationally accepted marker indicating veteran status across all healthcare services. This presents significant obstacles to determining the healthcare needs of veterans using EHRs. To address this issue, we developed the Military Service Identification Tool (MSIT), using an iterative two-staged approach. In the first stage, a Structured Query Language approach was developed to identify veterans using a keyword rule-based approach. This informed the second stage, which was the development of the MSIT using machine learning, which, when tested, obtained an accuracy of 0.97, a positive predictive value of 0.90, a sensitivity of 0.91, and a negative predictive value of 0.98. To further validate the performance of the MSIT, the present study sought to verify the accuracy of the EHRs that trained the MSIT models. To achieve this, we surveyed 902 patients of a local specialist mental healthcare service, with 146 (16.2%) being asked if they had or had not served in the Armed Forces. In total 112 (76.7%) reported that they had not served, and 34 (23.3%) reported that they had served in the Armed Forces (accuracy: 0.84, sensitivity: 0.82, specificity: 0.91). The MSIT has the potential to be used for identifying veterans in the UK from free-text clinical documents and future use should be explored.

Indexed as

armed forceselectronic health recordsmental healthmilitary service identification toolnational health servicesecondary mental healthcareUnited Kingdomveterans

Identifiers

PMID36833058
PMCPMC9957026

What OpenQuestion holds

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LicenceCC BY
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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.