Domain-Specific Large Language Model Assistance for Emergency Neurological Diagnosis and Treatment(DEMAND)
Domain-Specific Large Language Model Assistance for Emergency Neurological Diagnosis and Treatment: A Randomized Controlled Clinical Trial
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Xunming Ji
- Telefonnummer: 01083198962
- E-mail: jixm@ccmu.edu.cn
Undersøgelse Kontakt Backup
- Navn: Chuanjie Wu
- Telefonnummer: 01083199439
- E-mail: wuchuanjie@ccmu.edu.cn
Studiesteder
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Beijing, Kina, 100053
- Xuanwu Hospital,Capital Medical University
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Henan
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Nanyang, Henan, Kina, 473000
- Nanyang Nanshi Hospital
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Hunan
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Guankou, Hunan, Kina, 410300
- Liuyang Jili Hospital
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Age ≥18 years;
- Presentation to the emergency neurology service with acute neurological symptoms;
- Written informed consent provided by the patient or a legally authorized representative.
Exclusion Criteria:
- Presentation primarily for trauma;
- Pregnancy;
- Requiring immediate life-saving interventions;
- Estimated life expectancy of less than 30 days;
- Participation in another clinical trial within the previous 30 days or in a trial that could interfere with the study or outcome assessment;
- Any condition that, in the opinion of the investigators, would interfere with the conduct of the trial or the interpretation of the results.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Sundhedstjenesteforskning
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: AI-assisted group
Physicians in this group will use Xuanwu-NeuroAid 2.0 during emergency evaluation and management.
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Xuanwu-NeuroAid 2.0 is a large language model used to support emergency neurology evaluation and management.
It generates diagnostic and management suggestions based on available clinical information, including history, physical examination, laboratory results, and imaging data.
Physicians may interact with the model multiple times, but remain responsible for all final clinical decisions.
Its recommendations may be overridden when considered inappropriate.
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Ingen indgriben: Usual-care group
Physicians in this group will provide standard emergency neurology care without large language model assistance.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Diagnostic-care quality risk
Tidsramme: Day 30
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A composite outcome defined as the occurrence of any of the following: a diagnostic discrepancy within 30 days; unplanned medical care within 30 days; harms related to the index emergency care within 30 days; or all-cause death within 30 days.
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Day 30
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Diagnostic discrepancy
Tidsramme: Day 30
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Diagnostic discrepancy is defined as disagreement between the emergency department final diagnosis and the 30-day expert-adjudicated reference diagnosis.
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Day 30
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Quality of diagnostic testing and management recommendations
Tidsramme: Day 30
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The quality of diagnostic testing and management recommendations made during the index emergency department encounter will be assessed by blinded expert adjudicators after completion of 30-day follow-up, using a 5-point Likert scale.
Higher scores indicate higher quality of diagnostic testing and management recommendations.
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Day 30
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Patient satisfaction with emergency care
Tidsramme: Immediately after the index emergency department encounter, within 48 hours
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Patient satisfaction with emergency care will be assessed after the index emergency department encounter using a 5-point Likert scale, ranging from 1 to 5, with higher scores indicating greater satisfaction.
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Immediately after the index emergency department encounter, within 48 hours
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Time spent per patient encounter
Tidsramme: Time from start of physician evaluation to completion of final diagnosis and disposition decision, within 48 hours.
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Time spent per patient encounter is defined as the duration from the start of physician evaluation to completion of the emergency department final diagnosis and disposition decision during the index emergency department encounter.
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Time from start of physician evaluation to completion of final diagnosis and disposition decision, within 48 hours.
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Clinician-reported workload
Tidsramme: Immediately after each index emergency department encounter, within 48 hours.
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Clinician-reported workload will be assessed by the treating physician using a single-item 5-point Likert scale, ranging from 1 to 5. Higher scores indicate greater perceived workload.
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Immediately after each index emergency department encounter, within 48 hours.
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EQ-5D-5L at 30 days
Tidsramme: Day 30
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Health-related quality of life will be assessed using the EuroQol five-dimension five-level questionnaire.
The EQ-5D-5L utility index score will be derived according to the applicable value set.
The maximum score is 1, indicating full health; higher scores indicate better health status.
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Day 30
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Andre resultatmål
Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Unplanned medical care within 30 days
Tidsramme: From completion of the index emergency department encounter to Day 30
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Unplanned medical care is defined as any unscheduled emergency department visit, outpatient visit, or hospital admission within 30 days after the index emergency department encounter.
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From completion of the index emergency department encounter to Day 30
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Harms related to this emergency care within 30 days
Tidsramme: From completion of the index emergency department encounter to Day 30
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Harms are defined as adverse clinical events within 30 days after the index emergency department encounter.
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From completion of the index emergency department encounter to Day 30
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All-cause death within 30 days
Tidsramme: From completion of the index emergency department encounter to Day 30
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All-cause death is defined as death from any cause within 30 days after the index emergency department encounter.
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From completion of the index emergency department encounter to Day 30
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
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Plan for individuelle deltagerdata (IPD)
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