Evidence map›Paper›PMID 40595018›Full record

ArticleNPJ digital medicine2025

LLM enabled classification of patient self-reported symptoms and needs in health systems across the USA.

Bilal A Naved, Shravan Ravishankar, Georges E Colbert, Andrew Johnston, Quintan M Slott, Yuan Luo

Abstract read
In one paragraph

Article in NPJ digital medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
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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.

Bilal A NavedDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
Shravan RavishankarClearstep Health, Chicago, IL, USA.
Georges E ColbertClearstep Health, Chicago, IL, USA.
Andrew JohnstonStanford School of Medicine, Stanford, CA, USA.
Quintan M SlottClearstep Health, Chicago, IL, USA.
Yuan LuoDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. yuan.luo@northwestern.edu.ORCID http://orcid.org/0000-0003-0195-7456

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

US health systems receive up to 200 M monthly website visitors. Connecting patient searches to the appropriate workflow requires accurate classification. A dataset of searches on ~15 US health system websites was annotated, characterized, and used to train and evaluate a multi-label, multi-class, deep neural network. This classifier was deployed to health systems touching patients in all 50 states and compared to an LLM. The training dataset contained 504 unique classes with performance of the model in classifying searches among those classes ranging from ~0.90 to ~0.70 across metrics depending on the number of classes included. GPT-4 performed similarly if given a master list and demonstrated value in providing added coverage to augment the supervised classifier's performance. The collected data revealed characteristics of patient searches in the largest, multi-center, national study of US health systems to date.

Identifiers

PMID40595018
PMCPMC12215686

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.