A Multimodal Pipeline for Clinical Data Extraction: Applying Vision-Language Models to Scans of Transfusion Reaction Reports
On the map: Multimodal LLMs / vision-language models → Medical vision-language models
Abstract (arXiv)
Despite the growing adoption of electronic health records, many processes still rely on paper documents, reflecting the heterogeneous real-world conditions in which healthcare is delivered. The manual transcription process is time-consuming and prone to errors when transferring paper-based data to digital formats. To streamline this workflow, this study presents an open-source pipeline that extracts and categorizes checkbox data from scanned documents. Demonstrated on transfusion reaction reports, the design supports adaptation to other checkbox-rich document types. The proposed method integrates checkbox detection, multilingual optical character recognition (OCR) and multilingual vision-language models (VLMs). The pipeline achieves high precision and recall compared against annually compiled gold-standards from 2017 to 2024. The result is a reduction in administrative workload and accurate regulatory reporting. The open-source availability of this pipeline encourages self-hosted parsing of checkbox forms.
Key facts. Cited by 1 paper in the map (data through 14 Oct 2026). Placed in Medical vision-language models, one of 16 directions in Multimodal LLMs / vision-language models. Builds on 14 of its 33 references that are in the map. First posted on arXiv 28 Apr 2025.
Builds on
14 of 33 references.
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- 2026ClinOCR-Bench: A Comprehensive Clinical Scanned Document Dataset for Optical Character Recognition Model Evaluation
- 2025Analysis of Blood Report Images Using General Purpose Vision-Language Models
- 2024From Text to Multimodality: Exploring the Evolution and Impact of Large Language Models in Medical Practice
- 2026MeDocVL: A Visual Language Model for Medical Document Understanding and Parsing
- 2026Medical Context Distorts Decisions in Clinical Vision Language Models