Linking Symptom Inventories Using Semantic Textual Similarity
Document Type
Article
Abstract
An extensive library of symptom inventories has been developed over time to measure clinical symptoms of traumatic brain injury (TBI), but this variety has led to several long-standing issues. Most notably, results drawn from different settings and studies are not comparable. This creates a fundamental problem in TBI diagnostics and outcome prediction, namely that it is not possible to equate results drawn from distinct tools and symptom inventories. Here, we present an approach using semantic textual similarity (STS) to link symptoms and scores across previously incongruous symptom inventories by ranking item text similarities according to their conceptual likeness. We tested the ability of four pretrained deep learning models to screen thousands of symptom description pairs for related content-a challenging task typically requiring expert panels. Models were tasked to predict symptom severity across four different inventories for 6,607 participants drawn from 16 international data sources. The STS approach achieved 74.8% accuracy across five tasks, outperforming other models tested. Correlation and factor analysis found the properties of the scales were broadly preserved under conversion. This work suggests that incorporating contextual, semantic information can assist expert decision-making processes, yielding broad gains for the harmonization of TBI assessment.
Medical Subject Headings
Humans; Brain Injuries, Traumatic (diagnosis); Semantics; Deep Learning; Male; Female; Adult
Publication Date
6-1-2025
Publication Title
Journal of neurotrauma
E-ISSN
1557-9042
Volume
42
Issue
2025-11-12
First Page
1008
Last Page
1020
PubMed ID
40200899
Digital Object Identifier (DOI)
10.1089/neu.2024.0301
Recommended Citation
Kennedy, Eamonn; Vadlamani, Shashank; Lindsey, Hannah M.; Peterson, Kelly S.; Dams O'Connor, Kristen; Agarwal, Ronak; Amiri, Houshang H.; Andersen, Raeda K.; Babikian, Talin; Baron, David A.; Bigler, Erin D.; Caeyenberghs, Karen; Delano-Wood, Lisa; Disner, Seth G.; Dobryakova, Ekaterina; Eapen, Blessen C.; Edelstein, Rachel M.; Esopenko, Carrie; Genova, Helen M.; Geuze, Elbert; Goodrich-Hunsaker, Naomi J.; Grafman, Jordan; Håberg, Asta K.; Hodges, Cooper B.; Hoskinson, Kristen R.; Hovenden, Elizabeth S.; Irimia, Andrei; Jahanshad, Neda; Jha, Ruchira M.; Keleher, Finian; and Kenney, Kimbra, "Linking Symptom Inventories Using Semantic Textual Similarity" (2025). Neurology. 2032.
https://scholar.barrowneuro.org/neurology/2032