چشم‌انداز روبریک‌های ارزیابی استدلال بالینی در مدل‌های زبانی بزرگ

This account relies on arXiv preprint 2610.01938, revised on 1 October 2026. The authors describe it as a preprint, and the text does not mention independent peer review of the paper as a whole; its review status is therefore unconfirmed and its findings should be treated as provisional. The paper distinguishes answer correctness from clinical reasoning: the structured integration and updating of evidence over time to form, revise, and justify a patient-problem representation and an investigation or management plan.

The authors identify six dimensions: problem representation; temporal or longitudinal synthesis; counterfactual reasoning; differential and management reasoning; calibrated uncertainty; and faithfulness of the stated explanation to the process producing the answer. This distinction matters because a model can reach a correct final answer while omitting important content, closing prematurely on a diagnosis, or offering a coherent-looking but non-causal explanation. The paper aims not to rank models, but to identify the actual coverage of available tools.

The study is a structured narrative review, not a systematic review. Sources were collected from PubMed, the ACL Anthology, arXiv, and Semantic Scholar, alongside citation chasing, and screened by one reviewer. It examined three literatures: medical-education tools for humans, clinical LLM benchmarks published from 2023 onward, and general methods for evaluating long-form text. Preprints were included but treated as provisional; no complete search log was retained and no quantitative synthesis was performed.

In medical education, IDEA and R-IDEA assess interpretive summaries, differential diagnoses, reasoning explanations, and alternatives in clinical notes. The paper reports IDEA inter-rater reliability values of 0.53, 0.64, and 0.63 for reporting, diagnostic reasoning, and decision-making; R-IDEA reported an ICC of 0.84 with a 95% confidence interval of 0.74–0.90. However, these tools do not assess longitudinal or counterfactual reasoning, calibrated uncertainty, or causal faithfulness, and are not validated for model outputs.

Among benchmarks, TIMER-Eval assesses temporal boundaries, trends, and event order in longitudinal records, but does not explicitly test valid supersession of old information by newer documentation. ER-Reason evaluates sequential diagnostic-belief updating through 194 physician-authored cases and 787 SCT-style questions. MedR-Bench contains 1,453 structured cases, but correspondence with reference reasoning does not establish causal faithfulness of generated text. Uncertainty and counterfactual tools have not yet been extended to longitudinal free text.

The central finding is that no single instrument covers all six dimensions, and faithfulness is the weakest. One causal-ablation study in multiple-choice questions (a preprint without confirmed independent peer review) found that only about 10% of chain-of-thought steps were individually causal, but no integrated longitudinal free-text version exists. As design recommendations rather than a validated instrument, the authors propose binary items, separate completeness and correctness, clinical-importance weighting with non-compensable safety caps, temporal order-consistency checks, and chance-corrected reliability reporting.

Original arXiv paper