Evidence map›Paper›PMID 33083540›Full record

ArticleLearning health systems2020

Subphenotyping depression using machine learning and electronic health records.

Zhenxing Xu, Fei Wang, Prakash Adekkanattu, Budhaditya Bose, Veer Vekaria, Pascal Brandt, Guoqian Jiang, Richard C Kiefer, Yuan Luo, Jennifer A Pacheco and 4 more

Abstract read
In one paragraph

Article in Learning health systems, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
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  12. Why does human phenomics matter today?Learning health systems · 2020
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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

14 authors.

Zhenxing XuWeill Cornell Medicine New York New York USA.
Fei WangWeill Cornell Medicine New York New York USA.
Prakash AdekkanattuWeill Cornell Medicine New York New York USA.
Budhaditya BoseWeill Cornell Medicine New York New York USA.
Veer VekariaWeill Cornell Medicine New York New York USA.ORCID https://orcid.org/0000-0001-9801-2250
Pascal BrandtUniversity of Washington Seattle Washington USA.ORCID https://orcid.org/0000-0001-5116-0555
Guoqian JiangMayo Clinic Rochester Minnesota USA.
Richard C KieferMayo Clinic Rochester Minnesota USA.
Yuan LuoNorthwestern University Chicago Illinois USA.
Jennifer A PachecoNorthwestern University Chicago Illinois USA.
Luke V RasmussenNorthwestern University Chicago Illinois USA.
Jie XuWeill Cornell Medicine New York New York USA.ORCID https://orcid.org/0000-0001-5291-5198
George AlexopoulosWeill Cornell Medicine New York New York USA.
Jyotishman PathakWeill Cornell Medicine New York New York USA.

Funding

National Infrastructure for Standardized and Portable EHR Phenotyping AlgorithmsR01GM105688 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI LUO, YUAN, PATHAK, JYOTISHMAN · 2013 to 2020
$5.7M
Relief: A Behavioral Intervention for Depression and Chronic Pain for Primary Care PracticesP50MH113838 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI SIREY, JO ANNE · 2017 to 2020
$5.7M
Using claims data to study the association between Alzheimer's disease and suicidal behaviorsR01MH119177 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI PATHAK, JYOTISHMAN · 2019 to 2022
$3.3M
Modeling Social Behavior for Healthcare Utilization in DepressionR01MH105384 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI PATHAK, JYOTISHMAN, SHETH, AMIT P · 2015 to 2018
$2.1M
NIGMS NIH HHS R01 GM105688NIMH NIH HHS P50 MH113838NIMH NIH HHS R01 MH105384NIMH NIH HHS R01 MH119177
6 · The paper itself

Abstract

objectiveTo identify depression subphenotypes from Electronic Health Records (EHRs) using machine learning methods, and analyze their characteristics with respect to patient demographics, comorbidities, and medications. MATERIALS AND

methodsUsing EHRs from the INSIGHT Clinical Research Network (CRN) database, multiple machine learning (ML) algorithms were applied to analyze 11 275 patients with depression to discern depression subphenotypes with distinct characteristics.

resultsUsing the computational approaches, we derived three depression subphenotypes: Phenotype_A (n = 2791; 31.35%) included patients who were the oldest (mean (SD) age, 72.55 (14.93) years), had the most comorbidities, and took the most medications. The most common comorbidities in this cluster of patients were hyperlipidemia, hypertension, and diabetes. Phenotype_B (mean (SD) age, 68.44 (19.09) years) was the largest cluster (n = 4687; 52.65%), and included patients suffering from moderate loss of body function. Asthma, fibromyalgia, and Chronic Pain and Fatigue (CPF) were common comorbidities in this subphenotype. Phenotype_C (n = 1452; 16.31%) included patients who were younger (mean (SD) age, 63.47 (18.81) years), had the fewest comorbidities, and took fewer medications. Anxiety and tobacco use were common comorbidities in this subphenotype.

conclusionComputationally deriving depression subtypes can provide meaningful insights and improve understanding of depression as a heterogeneous disorder. Further investigation is needed to assess the utility of these derived phenotypes to inform clinical trial design and interpretation in routine patient care.

Indexed as

depressionelectronic health recordsmachine learningphenotyping

Identifiers

PMID33083540
PMCPMC7556423

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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.