Evidence map›Paper›PMID 28699564›Full record

ArticleBMC medical informatics and decision making2017

Detecting clinically relevant new information in clinical notes across specialties and settings.

Rui Zhang, Serguei V S Pakhomov, Elliot G Arsoniadis, Janet T Lee, Yan Wang, Genevieve B Melton

Abstract read
In one paragraph

Article in BMC medical informatics and decision making, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

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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

6 authors.

Rui ZhangInstitute for Health Informatics, University of Minnesota, Minneapolis, MN, USA.
Serguei V S PakhomovInstitute for Health Informatics, University of Minnesota, Minneapolis, MN, USA.
Elliot G ArsoniadisInstitute for Health Informatics, University of Minnesota, Minneapolis, MN, USA.
Janet T LeeDepartment of Surgery, University of Minnesota, Minneapolis, MN, USA.
Yan WangInstitute for Health Informatics, University of Minnesota, Minneapolis, MN, USA.
Genevieve B MeltonInstitute for Health Informatics, University of Minnesota, Minneapolis, MN, USA. gmelton@umn.edu.

Funding

A Translational Informatics Framework to Mine Efficacy and Safety of Dietary SupplementsR01AT009457 · NCCIH · UNIVERSITY OF MINNESOTA · PI RUI ZHANG · 2017 to 2026
$4.1M
NCCIH NIH HHS R01 AT009457
6 · The paper itself

Abstract

backgroundAutomated methods for identifying clinically relevant new versus redundant information in electronic health record (EHR) clinical notes is useful for clinicians and researchers involved in patient care and clinical research, respectively. We evaluated methods to automatically identify clinically relevant new information in clinical notes, and compared the quantity of redundant information across specialties and clinical settings.

methodsStatistical language models augmented with semantic similarity measures were evaluated as a means to detect and quantify clinically relevant new and redundant information over longitudinal clinical notes for a given patient. A corpus of 591 progress notes over 40 inpatient admissions was annotated for new information longitudinally by physicians to generate a reference standard. Note redundancy between various specialties was evaluated on 71,021 outpatient notes and 64,695 inpatient notes from 500 solid organ transplant patients (April 2015 through August 2015).

resultsOur best method achieved at best performance of 0.87 recall, 0.62 precision, and 0.72 F-measure. Addition of semantic similarity metrics compared to baseline improved recall but otherwise resulted in similar performance. While outpatient and inpatient notes had relatively similar levels of high redundancy (61% and 68%, respectively), redundancy differed by author specialty with mean redundancy of 75%, 66%, 57%, and 55% observed in pediatric, internal medicine, psychiatry and surgical notes, respectively.

conclusionsAutomated techniques with statistical language models for detecting redundant versus clinically relevant new information in clinical notes do not improve with the addition of semantic similarity measures. While levels of redundancy seem relatively similar in the inpatient and ambulatory settings in the Fairview Health Services, clinical note redundancy appears to vary significantly with different medical specialties.

Indexed as

Electronic Health RecordsMedical InformaticsModels, TheoreticalNatural Language ProcessingHumansClinical specialtyElectronic health recordsNatural language processingNew informationRedundancySemantic similarityStatistical language models

Identifiers

PMID28699564
PMCPMC5506580

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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.