Evidence map›Paper›PMID 41107888›Full record

ArticleBMC oral health2025

Cross-lingual performance of large language models in maxillofacial prosthodontics: a comparative evaluation.

Irem Sozen Yanik, Dilara Sahin Hazir, Damla Bilgin Avsar

Abstract readComparative Study
In one paragraph

Article in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

3 authors.

Irem Sozen YanikDepartment of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, 06230, Turkey. iremsozen93@gmail.com.ORCID http://orcid.org/0000-0002-9420-7787
Dilara Sahin HazirDepartment of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, 06230, Turkey.
Damla Bilgin AvsarDepartment of Prosthodontics, Faculty of Dentistry, Hacettepe University, Ankara, 06230, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study aimed to evaluate the performance of four large language models (LLMs)—ChatGPT-4o (OpenAI, San Francisco, CA, USA), Gemini 2.5 Flash (Google AI, Mountain View, CA, USA), Claude Sonnet 4 (Anthropic, San Francisco, CA, USA), and DeepSeek V3 (DeepSeek AI, Hangzhou, China)—in answering multiple-choice questions related to maxillofacial prosthetics in both Turkish and English.

methodsA total of 45 five-option multiple-choice questions were developed based on Clinical Maxillofacial Prosthetics by Thomas D. Taylor. Each question was submitted to the LLMs in two languages (Turkish and English). Responses were scored by three prosthodontists using a 3-point scale to evaluate both correctness and explanatory quality of the answers. Statistical analyses were performed to evaluate performance differences and cross-lingual consistency. A p-value < 0.05 was considered statistically significant.

resultsNo statistically significant differences were observed among the four LLMs in either language (p = 0.128 for English; p = 0.729 for Turkish). Gemini achieved the highest score in English, with 81.1% accuracy, while Claude and DeepSeek both scored 78.9% in Turkish. Strong and statistically significant positive correlations were observed between English and Turkish scores across all LLMs, indicating consistent relative performance regardless of language.

conclusionsWhen answering maxillofacial prosthetics questions, LLMs demonstrated comparable performance in both Turkish and English. Their consistent ranking suggests potential reliability in cross-lingual knowledge generation and highlights their value as effective tools in multilingual dental education and clinical decision support.

Indexed as

Large Language ModelsMaxillofacial ProsthesisProsthodonticsHumansTurkeyChatGPTClaudeDeepseekGeminiLarge language modelsMaxillofasial prosthetic

Identifiers

PMID41107888
PMCPMC12535054

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.