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Simulation-Based Cardiac Point-of-Care Ultrasound Program to Improve Clinical Outcomes in Acute Heart Failure Patients

11 maggio 2026 aggiornato da: Duke University

Co-design and Implementation of a Simulation-Based Cardiac Point-of-Care Ultrasound Program to Improve Clinical Outcomes in Acute Heart Failure Patients

The aim of this study is to co-design a cardiac POCUS simulation training intervention and implementation strategy for EM clinicians and evaluate the effectiveness of the cardiac point-of-care ultrasound (POCUS) simulation-based training (CPST) and CPG implementation. By performing this study, the investigators hope to improve diagnostic processes and time-to-diuretic dosing for acute heart failure (AHF) patients.

Panoramica dello studio

Descrizione dettagliata

Cardiac disease is the leading cause of mortality worldwide, with over 6.7 million Americans with acute heart failure (AHF) presenting with 1 million annual emergency department (ED) visits. Point-of-care ultrasound (POCUS) is a critical bedside tool that can expedite diagnosis and treatment in AHF patients. However, gaps in POCUS training remain that limit clinical utilization. Simulation-based training reinforces technical skills for clinical application. Prior work achieved high procedural knowledge (70% passed, 18% SD) and technical skills (95%, 6% SD) in emergency medicine (EM) clinicians using a simulation nerve block model, with retention at 3-months post-intervention. The current proposed study builds on this work, using the Implementation Research Longitudinal Framework (IRLM) to translate knowledge into clinical skills through simulation-based POCUS training for EM physicians and Advanced Practice Providers (APPs) to improve time-to-diuretics and AHF patient clinical outcomes. Specific Aim 1 uses adaptive Experience-Based Co-design (EBCD) to co-design a cardiac POCUS simulation training intervention and implementation strategy for EM clinicians The cardiac POCUS training workshop and reinforcement sessions will be co-designed with ED leadership, ultrasound faculty, and key stakeholders. Participants will then perform cardiac and lung POCUS using standardized clinical practice guidelines (CPG) in AHF patients as part of clinical care. Specific Aim 2 is the intervention assessment. We will assess pre-, post, and 6-month post-simulation participant POCUS skills using validated ultrasound self-efficacy scales, image interpretation tests (knowledge), and simulated scenario performance (technical skills). Specific Aim 3 evaluates the effectiveness of the cardiac POCUS simulation-based training and clinical practice guideline implementation. The investigators will perform a quasi-experimental pre-/post design by interrupted time series with one year of data before and after intervention implementation. We will perform a quasi-experimental pre-/post design interrupted time series with one year of data before and after intervention implementation in three diverse EDs. Our primary clinical outcome is time-to-diuretic dose in ED heart failure patients.11 PROCTOR-guided outcomes include effectiveness, provider adoption, and clinical POCUS uptake/utilization.

Tipo di studio

Interventistico

Iscrizione (Stimato)

175

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Contatto studio

Backup dei contatti dello studio

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

  • Adulto
  • Adulto più anziano

Accetta volontari sani

Sì

Descrizione

Inclusion Criteria:

  • Emergency medicine provider practicing at the study site, including physician assistants and nurse practitioners

Exclusion Criteria:

  • ED nurses and technicians are excluded due to differing ultrasound training needs

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Diagnostico
  • Assegnazione: N / A
  • Modello interventistico: Assegnazione sequenziale
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Duke University Hospital emergency medicine physicians and Advanced Practice Providers (APPs)
Co-designed simulation training intervention and clinical practice guidelines implemenation
Uses adaptive Experience-Based Co-design (EBCD) to co-design a cardiac POCUS simulation training intervention and implementation strategy for EM clinicians. The cardiac POCUS training workshop and reinforcement sessions will be co-designed with ED leadership, ultrasound faculty, and key stakeholders. Participants will then perform cardiac and lung POCUS using standardized clinical practice guidelines (CPG) in AHF patients as part of clinical care.
Clinical practice guidelines will instruct clinicians on how to perform POCUS, save the images, complete worksheets on the archiving platform, and signed so that images are saved to the patient's chart and billed.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Effectiveness of the simulation-based cardiac POCUS (Point-of-Care Ultrasound) training implementation as measured by time-to-diuretic dose in ED (Emergency Department) heart failure patients
Lasso di tempo: 12 months pre and 12 months post-intervention
Time-to-diuretics (units in minutes) in patients with a clinical diagnosis of acute heart failure with reduced or preserved ejection fraction.
12 months pre and 12 months post-intervention

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Acceptability of the Intervention as measured by the Acceptability of Intervention Measure (AIM)
Lasso di tempo: up to 6 months post-workshop
The AIM is scored on a Likert scale from 1 to 5, where a higher score indicates greater acceptability.
up to 6 months post-workshop
Appropriateness of the Intervention as measured by the Intervention Appropriateness Measure (IAM)
Lasso di tempo: up to 6 months post-workshop
The IAM is scored on a Likert scale from 1 to 5, where a higher score indicates greater appropriateness.
up to 6 months post-workshop
Feasibility of the Intervention as measured by the Feasibility of Intervention Measure (FIM) survey tool
Lasso di tempo: up to 6 months post-workshop
The FIM is scored on a Likert scale from 1 to 5, where a higher score indicates greater appropriateness.
up to 6 months post-workshop
Feasibility of implementing a cardiac point-of-care ultrasound (POCUS) simulation training and clinical practice guidelines for physicians and advanced practice providers (APPs)
Lasso di tempo: 12 months pre and 12 months post-intervention
Using a modified framework analysis approach, a team of 3-4 trained research assistants and ultrasound faculty led by an implementation science expert will deductively analyze semi-structured interview content based on IRLM constructs and PROCTOR outcomes, with open inductive coding for data that does not fit into the framework. A preliminary rapid qualitative deductive analysis will be performed based on audio recordings and meeting notes applied to the PROCTOR dimensions, to determine scope and saturation. Coding and categorization will be conducted with PROCTOR-templated coding sheets and transferred to NVivo.
12 months pre and 12 months post-intervention
Effectiveness of the simulation-based cardiac POCUS training implementation as measured by the number of clinical POCUS performed in the ED
Lasso di tempo: 12 months pre and 12 months post-intervention
To assess the cardiac POCUS simulation training program effectiveness, the investigators will collect pre/post-health record data on the number of clinical POCUS performed in the emergency department pre/post-intervention (from the Butterfly ultrasound archiving system, units in counts/percentages).
12 months pre and 12 months post-intervention
Effectiveness of the simulation-based cardiac POCUS training implementation as measured by image quality review scores
Lasso di tempo: 12 months pre and 12 months post-intervention
To assess cardiac POCUS simulation training program effectiveness, the investigators will collect pre/post-health record data on image quality review scores (determine by two ultrasound experts, Likert scale 1-5, where a higher score indicates greater quality).
12 months pre and 12 months post-intervention
Clinical impact of the training model on point-of-care ultrasound (POCUS) use and diagnostic performance as measured by the time to initial cardiology consult
Lasso di tempo: 12 months pre and 12 months post-intervention
The investigators will collect electronic health record data on pre/post-intervention time to initial cardiology consult (both from the Epic electronic health record, units in hours).
12 months pre and 12 months post-intervention
Clinical impact of the training model on point-of-care ultrasound (POCUS) use and diagnostic performance as measured by emergency department length-of-stay
Lasso di tempo: 12 months pre and 12 months post-intervention
The investigators will collect electronic health record data on pre/post-intervention ED length-of-stay (from the Epic electronic health record, units in hours).
12 months pre and 12 months post-intervention
Clinical impact of the training model on heart failure patients as measured by the number of participants with serious cardiac outcomes
Lasso di tempo: 12 months pre and 12 months post-intervention
The investigators will collect pre/post-intervention 30-day serious cardiac outcomes including 30-day mortality, ventilation, new dialysis, myocardial infarction (from the Epic electronic health record, units in counts/percentages).
12 months pre and 12 months post-intervention
Ultrasound Self-efficacy Scale
Lasso di tempo: 6 months
Post-workshop assessments will assess participant skills via validated Ultrasound Self-efficacy Scale, which is reported on a scale of 1 to 5. A higher score indicates greater self-efficacy.
6 months
Provider adoption as measured by the number of cardiac/lung POCUS exams performed by each participant for ED acute heart failure patients
Lasso di tempo: 12 months pre and 12 months post-intervention
12 months pre and 12 months post-intervention
Ultrasound image interpretation test
Lasso di tempo: 6 months
Post-workshop assessments will assess participant skills via validated ultrasound image interpretation tests (knowledge assessment survey, 11 questions multiple choice). Scores range from 0 to 11, where a higher score indicates greater knowledge.
6 months
Ultrasound Competency Assessment Test (UCAT)
Lasso di tempo: 6 months
Post-workshop assessments will assess participant skills via validated ultrasound simulated scenario performance and technical skills using the UCAT. The score ranges from 1 ("I had to do", total supervisor intervention) to 5 ("I did not need to be there", independent). Higher scores indicate greater competency.
6 months
Cost-effectiveness as measured by POCUS (Point-of-Care Ultrasound) revenue
Lasso di tempo: 12 months pre and 12 months post-intervention
Number of dollars billed at a flat rate for each procedure type from the Butterfly enterprise and hospital clinical billing data archive, units in dollars.
12 months pre and 12 months post-intervention

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Investigatori

  • Investigatore principale: Rebecca Theophanous, Duke University

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Stimato)

1 settembre 2026

Completamento primario (Stimato)

31 dicembre 2030

Completamento dello studio (Stimato)

31 dicembre 2030

Date di iscrizione allo studio

Primo inviato

19 marzo 2026

Primo inviato che soddisfa i criteri di controllo qualità

11 maggio 2026

Primo Inserito (Effettivo)

18 maggio 2026

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

18 maggio 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

11 maggio 2026

Ultimo verificato

1 maggio 2026

Maggiori informazioni

Termini relativi a questo studio

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Descrizione del piano IPD

All data will be collected in hospital secured platforms including Duke REDCap, the current clinical Butterfly Enterprise POCUS archiving system, and Epic electronic health records. All data will be de-identified at the collection step and kept as de-identified data for our research purposes. Data will be collected in digital format and stored using standardized file types such as .csv, .txt, .docx, .mp3. The total data volume will cover about 175 participants across 2-3 hospital sites.

The research community will have access to data when the award ends. As required by NHLBI, studies will also be created that contain the data used for every publication. Those studies will be shared when the pre-print is available and have digital object identifiers (DOI) to aid in findability. The investigators will include the DOI in relevant publications. NHLBI will make decisions about how long to preserve the data.

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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