Evidence map›Paper›PMID 26597192›Full record

ArticleDigestive diseases and sciences2017

A Text Searching Tool to Identify Patients with Idiosyncratic Drug-Induced Liver Injury.

Lauren Heidemann, James Law, Robert J Fontana

Abstract read
In one paragraph

Article in Digestive diseases and sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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
1.6field-weighted citation impact, top 16% of its field
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, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Lauren HeidemannDepartment of Internal Medicine, University of Michigan Medical Center, 3912 Taubman Center, Ann Arbor, MI, 48109-0362, USA.
James LawMedical Center Information Technology Clinical Research, University of Michigan Medical Center, Ann Arbor, MI, USA.
Robert J FontanaDepartment of Internal Medicine, University of Michigan Medical Center, 3912 Taubman Center, Ann Arbor, MI, 48109-0362, USA. rfontana@med.umich.edu.ORCID 0000-0001-9161-5892
University of Michigan · US

Funding

ZINC GLUCONATE GLYCINE LOZENGES &VITAMIN C EFFECTS ON COMMON COLDM01RR000042 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RUBENFIRE, MELVYN · 1985 to 2007
$40.8M
Michigan Hepatotoxicity Clinical Research Network Renewal 2018U01DK065184 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ROBERT J FONTANA · 2003 to 2026
$7.0M
NCRR NIH HHS M01 RR000042NIDDK NIH HHS U01 DK065184
6 · The paper itself

Abstract

backgroundIdiosyncratic drug-induced liver injury (DILI) is an uncommon but important cause of liver disease that is challenging to diagnose and identify in the electronic medical record (EMR).

aimTo develop an accurate, reliable, and efficient method of identifying patients with bonafide DILI in an EMR system.

methodsIn total, 527,000 outpatient and ER encounters in an EPIC-based EMR were searched for potential DILI cases attributed to eight drugs. A searching algorithm that extracted 200 characters of text around 14 liver injury terms in the EMR were extracted and collated. Physician investigators reviewed the data outputs and used standardized causality assessment methods to adjudicate the potential DILI cases.

resultsA total of 101 DILI cases were identified from the 2564 potential DILI cases that included 62 probable DILI cases, 25 possible DILI cases, nine historical DILI cases, and five allergy-only cases. Elimination of the term "liver disease" from the search strategy improved the search recall from 4 to 19 %, while inclusion of the four highest yield liver injury terms further improved the positive predictive value to 64 % but reduced the overall case detection rate by 47 %. RUCAM scores of the 57 probable DILI cases were generally high and concordant with expert opinion causality assessment scores.

conclusionsA novel text searching tool was developed that identified a large number of DILI cases from a widely used EMR system. A computerized extraction of dictated text followed by the manual review of text snippets can rapidly identify bona fide cases of idiosyncratic DILI.

Indexed as

Chemical and Drug Induced Liver InjuryData MiningAlgorithmsData AccuracyElectronic Health RecordsHumansReproducibility of ResultsSearch EngineTerminology as TopicData miningDrug-induced liver injuryElectronic medical recordHepatotoxicity

Identifiers

PMID26597192
PMCPMC4877288
OpenAlexW2259161920

What OpenQuestion holds

Textmetadata
LicenceTDM
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.