Evidence map›Paper›PMID 41207966›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2026

AI in patient education: a comparative analysis of the quality and readability of AI generated patient education material on spinal fusion.

Aisling Bracken, Tessa Rafferty, Robert Barrett, Eoin Sheehan, Khalid Merghani, Iain Feeley

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Performance of large language models in interpreting evidence-based clinical guidelines for lumbar disc herniation with radiculopathy.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
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.

Aisling BrackenRoyal College of Surgeons in Ireland (RCSI), Dublin, Ireland. Aislingbracken24@rcsi.com.
Tessa RaffertyUniversity of Limerick, Castletroy, Limerick, Ireland.
Robert BarrettUniversity of Limerick, Castletroy, Limerick, Ireland.
Eoin SheehanUniversity of Limerick, Castletroy, Limerick, Ireland.
Khalid MerghaniMidlands Regional Hospital Tullamore, Offaly, Ireland.
Iain FeeleyMidlands Regional Hospital Tullamore, Offaly, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGenerative artificial intelligence (AI) models are increasingly used to create patient education materials (PEM), offering on-demand health information. These tools hold the potential to democratise access to medical information, but concerns remain regarding the quality, readability, and reliability of AI-generated PEM. Spinal fusion surgery, a complex procedure, necessitates clear, accurate educational materials to support informed decision-making. Despite their promise, the capacity of AI models to meet health literacy needs remains underexplored. This study aimed to evaluate and compare the readability and quality of PEM on spinal fusion surgery sourced from institution and society websites and those generated by three AI models (ChatGPT, Gemini, and Co-Pilot).

methodsPatient information on spinal fusion surgery was sourced from the British Association of Spinal Surgeons (BASS), American Academy of Orthopaedic Surgeons (AAOS), Cleveland Clinic, Mayo Clinic, and John Hopkins websites, and generated by AI models (Chat GPT, Co-Pilot & Gemini) using a standard prompt on 15/12/24. Patient Education Materials Assessment Tool (PEMAT), JAMA benchmark criteria, and the DISCERN tool assessed quality. Readability was evaluated with the Flesch-Kincaid Grade Level (FKGL), Reading Ease (FKRE), and Gunning Fog Index (GFI). Mean quality and readability outcome measures of AI generated and institution or society sourced PEM were compared. Post Bonferroni correction, statistical significance was set at P < .0125 for quality and follow-up prompting assessments, and P < .0167 for readability assessments.

resultsSociety and institution sourced PEM outperformed AI-generated content in readability and quality. Website-sourced materials scored significantly higher PEMAT (77.1% ± 9.8%, vs. 57.6% ± 6.3% for AI-generated PEM (P < .001)) and DISCERN scores (59.667 ± 9.686 vs. 49 ± 4.884, P = .006). Website-sourced PEM exhibited superior readability with lower FKGL and GFI scores and higher FKRE scores. AI-generated PEM quality varied by model, Co-Pilot scored the highest overall PEMAT (62.2% ± 3.3%) and highest DISCERN scores (50.8 +/- 4.087). Follow-up prompting resulted in an overall improvement in the AI content quality as assessed by the DISCERN, however this did not reach statistical significance (P = .024).

conclusionProfessional website sourced PEM on spinal fusion surgery remains superior in terms of readability and reliability compared to AI-generated content. AI models produced PEM of variable quality. These findings highlight the need for further improvements in AI tools to ensure reliable and accessible health information for patients.

Indexed as

Artificial IntelligenceComprehensionHealth LiteracyPatient Education as TopicSpinal FusionGenerative Artificial IntelligenceHumansArtificial intelligence (AI)Patient educationQualityReadabilitySpinal fusion

Identifiers

What OpenQuestion holds

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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.