Neuroanesthesia & neurocritical care

Evaluation of ChatGPT in Predicting 6-Month Outcomes After Traumatic Brain Injury*

Crit Care MedPublished Diagnostic accuracy study

Authors' conclusion

This study does not support the use of ChatGPT for prediction of outcomes after TBI.

Study context

Population
Consecutive moderate-to-severe traumatic brain injury (TBI) patients admitted to a neuro-ICU of a level 1 trauma center, September 2021–October 2022
Participants
80 patients
Comparison
ChatGPT vs Neurointensivist vs Non-neurointensivist vs IMPACT
Outcome
6-month functional status dichotomized: favorable (GOSE ≥ 5) vs poor (GOSE < 5)
Follow-up
6 months
Methodological detailssingle-centre, retrospective, observational
  • Single-centre
  • Retrospective
  • Observational

Performance

As reported in the abstract

6-month outcome prognosis
Test or modelAUCSensitivitySpecificity
ChatGPT0.62 (0.50-0.74)100%26%
Neurointensivist0.70 (0.59-0.82)— not stated in the abstract— not stated in the abstract
Non-neurointensivist0.71 (0.59-0.82)— not stated in the abstract— not stated in the abstract
IMPACT0.81 (0.72-0.91)— not stated in the abstract— not stated in the abstract

AUC

ChatGPT0.62 (0.50-0.74)
Neurointensivist0.70 (0.59-0.82)
Non-neurointensivist0.71 (0.59-0.82)
IMPACT0.81 (0.72-0.91)

Sensitivity

ChatGPT100%
Neurointensivist— not stated in the abstract
Non-neurointensivist— not stated in the abstract
IMPACT— not stated in the abstract

Specificity

ChatGPT26%
Neurointensivist— not stated in the abstract
Non-neurointensivist— not stated in the abstract
IMPACT— not stated in the abstract

— not stated in the abstract

Secondary outcomes

Prediction of intracranial hypertension management, pulmonary infectious risk, removal of life-sustaining therapies

ChatGPT generally less accurate than clinicians, with lower AUC for most outcomes

Original publication

Evaluation of ChatGPT in Predicting 6-Month Outcomes After Traumatic Brain Injury*. Crit Care Med. Published 6 March 2024. doi:10.1097/ccm.0000000000006236

Composed by AI from the published abstract and checked against it. How Briefs are made →

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