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
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Detaillierte Beschreibung
Studientyp
Studientyp
Einschreibung (Tatsächlich)
Einschreibung
Phase
Phase
- Unzutreffend
Kontakte und Standorte
Studienkontakt
Studienkontakt
- Name: Xunming Ji
- Telefonnummer: 01083198962
- E-Mail: jixm@ccmu.edu.cn
Studieren Sie die Kontaktsicherung
- Name: Chuanjie Wu
- Telefonnummer: 01083199439
- E-Mail: wuchuanjie@ccmu.edu.cn
Studienorte
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Beijing, China, 100053
- Xuanwu Hospital,Capital Medical University
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Henan
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Nanyang, Henan, China, 473000
- Nanyang Nanshi Hospital
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Hunan
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Guankou, Hunan, China, 410300
- Liuyang Jili Hospital
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Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Beschreibung
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.
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Versorgungsforschung
- Zuteilung: Zufällig
- Interventionsmodell: Parallele Zuordnung
- Maskierung: Single
Anzahl der Arme
Waffen und Interventionen
Teilnehmergruppe / ArmTeilnehmergruppe / Arm |
Intervention / BehandlungIntervention / Behandlung |
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Experimental: 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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Kein Eingriff: Usual-care group
Physicians in this group will provide standard emergency neurology care without large language model assistance.
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Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
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Diagnostic-care quality risk
Zeitfenster: 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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Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
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Diagnostic discrepancy
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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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Andere Ergebnismessungen
Andere Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
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Unplanned medical care within 30 days
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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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Mitarbeiter und Ermittler
Sponsor
Sponsor
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Studienbeginn
Primärer Abschluss (Tatsächlich)
Primärer Abschluss
Studienabschluss (Tatsächlich)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- DEMAND
Plan für individuelle Teilnehmerdaten (IPD)
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Arzneimittel- und Geräteinformationen, Studienunterlagen
Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt
Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
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