Evidence map›Paper›PMID 31883805›Full record

ArticleKidney international2020

Natural language processing of electronic health records is superior to billing codes to identify symptom burden in hemodialysis patients.

Lili Chan, Kelly Beers, Amy A Yau, Kinsuk Chauhan, Áine Duffy, Kumardeep Chaudhary, Neha Debnath, Aparna Saha, Pattharawin Pattharanitima, Judy Cho and 5 more

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
2.6field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Article
  5. Article
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  12. Suicide Phenotyping from Clinical Notes in Safety-Net Psychiatric Hospital Using Multi-Label Classification with Pre-Trained Language Models.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2025
    Article
  13. Review
  14. Article
  15. Article
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  17. Article
  18. Positive Predictive Value ofJournal of the American Heart Association · 2023
    Article
  19. Article
  20. Natural Language Processing in Nephrology.Advances in chronic kidney disease · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Lili ChanDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA; The Charles Bronfman Institute for Personalized Medicine, Department of Genetics and Genomics Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA. Electronic address: lili.chan@mountsinai.org.
Kelly BeersDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Amy A YauDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Kinsuk ChauhanDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Áine DuffyThe Charles Bronfman Institute for Personalized Medicine, Department of Genetics and Genomics Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Kumardeep ChaudharyThe Charles Bronfman Institute for Personalized Medicine, Department of Genetics and Genomics Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Neha DebnathDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Aparna SahaThe Charles Bronfman Institute for Personalized Medicine, Department of Genetics and Genomics Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Pattharawin PattharanitimaDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Judy ChoThe Charles Bronfman Institute for Personalized Medicine, Department of Genetics and Genomics Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Peter KotankoDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA; Renal Research Institute, New York, New York, USA.
Alex FedermanDivision of General Internal Medicine, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Steven G CocaDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Tielman Van VleckThe Charles Bronfman Institute for Personalized Medicine, Department of Genetics and Genomics Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Girish N NadkarniDivision of Nephrology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA; The Charles Bronfman Institute for Personalized Medicine, Department of Genetics and Genomics Sciences, Icahn School of Medicine at Mount Sinai, New York, New York, USA. Electronic address: girish.nadkarni@mountsinai.org.
Icahn School of Medicine at Mount Sinai · USRenal Research Institute · US

Funding

Incorporating genomics into the clinical care of diverse NYC childrenU01HG009610 · NHGRI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GELB, BRUCE D, HOROWITZ, CAROL R · 2017 to 2021
$17.0M
Novel Biomarkers in Cardiac Surgery to Detect Acute Kidney InjuryR01HL085757 · NHLBI · YALE UNIVERSITY · PI PARIKH, CHIRAG R · 2007 to 2019
$10.3M
Multi-Omics and Chronic Kidney Disease: Correlation with HistologyR01DK108803 · NIDDK · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Morgan Erika Grams, EUGENE P. RHEE · 2016 to 2026
$6.4M
Genomic Medicine Pilot For Hypertension And Kidney Disease In Primary CareU01HG007278 · NHGRI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HOROWITZ, CAROL R · 2013 to 2018
$5.7M
Mount Sinai Nephrology Research Training GrantT32DK007757 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI CAMPBELL, KIRK N, HE, JOHN CIJIANG · 1998 to 2022
$3.8M
Artificial Intelligence to Predict Outcomes in Patients with Acute Kidney Injury on Continuous Renal Replacement TherapyR01DK133539 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Girish Nitin Nadkarni, Javier A. Neyra · 2023 to 2026
$2.6M
North East Consortium for Transplant outcomes in APOL1 kidney Recipients (NECTAR) Clinical CenterU01DK116100 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI Darshana Dadhania, Samira Farouk · 2017 to 2026
$2.5M
Impact of early antiretroviral therapy on kidney disease outcomesR01DK112258 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI WYATT, CHRISTINA M · 2017 to 2021
$2.1M
Linking the Effects of 9/11 to Kidney DiseaseU01OH011326 · OH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MCLAUGHLIN, MARY A · 2017 to 2019
$1.5M
Leveraging Clinical Trials of Diabetic Kidney Disease to Advance BiomarkersU01DK106962 · NIDDK · YALE UNIVERSITY · PI COCA, STEVEN G, PARIKH, CHIRAG R · 2015 to 2019
$1.3M
Risk Clustering and Stratification in Genetically High-Risk Individuals Using Electronic Medical Records and BiomarkersK23DK107908 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI NADKARNI, GIRISH NITIN · 2016 to 2020
$930k
ACL HHS U01OH011326NHGRI NIH HHS U01 HG007278NHGRI NIH HHS U01 HG009610NHLBI NIH HHS R01 HL085757NIDDK NIH HHS K23 DK107908NIDDK NIH HHS L30 DK118724NIDDK NIH HHS R01 DK108803NIDDK NIH HHS R01 DK112258NIDDK NIH HHS R01 DK133539NIDDK NIH HHS T32 DK007757NIDDK NIH HHS U01 DK106962NIDDK NIH HHS U01 DK116100NIOSH CDC HHS U01 OH011326
6 · The paper itself

Abstract

Symptoms are common in patients on maintenance hemodialysis but identification is challenging. New informatics approaches including natural language processing (NLP) can be utilized to identify symptoms from narrative clinical documentation. Here we utilized NLP to identify seven patient symptoms from notes of maintenance hemodialysis patients of the BioMe Biobank and validated our findings using a separate cohort and the MIMIC-III database. NLP performance was compared for symptom detection with International Classification of Diseases (ICD)-9/10 codes and the performance of both methods were validated against manual chart review. From 1034 and 519 hemodialysis patients within BioMe and MIMIC-III databases, respectively, the most frequently identified symptoms by NLP were fatigue, pain, and nausea/vomiting. In BioMe, sensitivity for NLP (0.85 - 0.99) was higher than for ICD codes (0.09 - 0.59) for all symptoms with similar results in the BioMe validation cohort and MIMIC-III. ICD codes were significantly more specific for nausea/vomiting in BioMe and more specific for fatigue, depression, and pain in the MIMIC-III database. A majority of patients in both cohorts had four or more symptoms. Patients with more symptoms identified by NLP, ICD, and chart review had more clinical encounters. NLP had higher specificity in inpatient notes but higher sensitivity in outpatient notes and performed similarly across pain severity subgroups. Thus, NLP had higher sensitivity compared to ICD codes for identification of seven common hemodialysis-related symptoms, with comparable specificity between the two methods. Hence, NLP may be useful for the high-throughput identification of patient-centered outcomes when using electronic health records.

Indexed as

Electronic Health RecordsNatural Language ProcessingAlgorithmsDatabases, FactualHumansRenal Dialysisgeriatric nephrologyhemodialysisnatural language processingpatient-centered outcomessymptoms

Identifiers

PMID31883805
PMCPMC7001114
OpenAlexW2986560612

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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.