Evidence map›Paper›PMID 34950914›Full record

ArticleAmerican journal of preventive cardiology2022

Leveraging structured and unstructured electronic health record data to detect reasons for suboptimal statin therapy use in patients with atherosclerotic cardiovascular disease.

Glenn T Gobbel, Michael E Matheny, Ruth R Reeves, Julia M Akeroyd, Alexander Turchin, Christie M Ballantyne, Laura A Petersen, Salim S Virani

Open access · goldAbstract read
In one paragraph

Article in American journal of preventive cardiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 14% 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, 12 citations in OpenAlex.

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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 at 5 institutions in 1 country.

Glenn T GobbelGeriatric Research, Education and Clinical Center, Tennessee Valley Healthcare System, Department of Veterans Affairs, Nashville, TN, USA.
Michael E MathenyGeriatric Research, Education and Clinical Center, Tennessee Valley Healthcare System, Department of Veterans Affairs, Nashville, TN, USA.
Ruth R ReevesGeriatric Research, Education and Clinical Center, Tennessee Valley Healthcare System, Department of Veterans Affairs, Nashville, TN, USA.
Julia M AkeroydHealth Policy, Quality & Informatics Program, Michael E. DeBakey VA Medical Center Health Services Research & Development Center for Innovations, Houston, Texas; and Section of Health Services Research, Department of Medicine, Baylor College of Medicine, Houston, TX, USA.
Alexander TurchinHarvard Medical School, Boston, MA, USA.
Christie M BallantyneSection of Cardiology and Cardiovascular Research, Department of Medicine, Baylor College of Medicine, Houston, TX, USA.
Laura A PetersenHealth Policy, Quality & Informatics Program, Michael E. DeBakey VA Medical Center Health Services Research & Development Center for Innovations, Houston, Texas; and Section of Health Services Research, Department of Medicine, Baylor College of Medicine, Houston, TX, USA.
Salim S ViraniHealth Policy, Quality & Informatics Program, Michael E. DeBakey VA Medical Center Health Services Research & Development Center for Innovations, Houston, Texas; and Section of Health Services Research, Department of Medicine, Baylor College of Medicine, Houston, TX, USA.
Baylor College of Medicine · USGeriatric Research Education and Clinical Center · USBrigham and Women's Hospital · USMichael E. DeBakey VA Medical Center · USVanderbilt University · US

Funding

HSRD VA I01 HX002225HSRD VA I01 HX002917
6 · The paper itself

Abstract

objectiveTo determine whether natural language processing (NLP) of unstructured medical text can improve identification of ASCVD patients not using high-intensity statin therapy (HIST) due to statin-associated side effects (SASEs) and other reasons.

methodsReviewers annotated reasons for not prescribing HIST in notes of 1152 randomly selected patients from across the VA healthcare system treated for ASCVD but not receiving HIST. Developers used reviewer annotations to train the Canary NLP tool to detect and extract notes containing one or more of these reasons. Negative predictive value (NPV), sensitivity, specificity and Area Under the Curve (AUC) were used to assess accuracy at detecting documents containing reasons when using structured data, NLP-extracted unstructured data, or both data sources combined.

resultsAt least one documented reason for not prescribing HIST occurred in 47% of notes. The most frequent reasons were SASEs (41%) and general intolerance (20%). When identifying notes containing any documented reason for not using HIST, adding NLP-extracted, unstructured data significantly (

conclusionsNLP extraction of data from unstructured text can improve identification of reasons for patients not being on HIST over structured data alone. The additional information provided through NLP of unstructured free text should help in tailoring and implementing system-level interventions to improve HIST use in patients with ASCVD.

Indexed as

AtherosclerosisCardiovascular diseaseCholesterol managementClinical decision supportClinical inertiaClinical informaticsLipid-lowering therapyNatural language processingSide effectsStatins

Identifiers

PMID34950914
PMCPMC8671496
OpenAlexW4200543322

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.