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Peer-Learning Versus Physician-Led POCUS Training for Nurse Practitioners in Integrative Volume Status Assessment

16 juin 2026 mis à jour par: National Taiwan University Hospital

Feasibility of a Peer-Learning Ultrasound Program to Enhance Nurse Practitioners' Competence in Integrative Volume Status Assessment

This study aims to develop and evaluate a peer-led training program specifically designed for Nurse Practitioners (NPs) to acquire Point-of-Care Ultrasound (POCUS) skills. POCUS, known for its non-invasive nature and real-time imaging capability, has been widely applied in clinical fluid status assessment and plays a pivotal role in enhancing diagnostic efficiency and quality of care. However, current POCUS training resources for NPs in Taiwan remain insufficient, limiting their clinical application and professional visibility. Using a quasi-experimental design, this study investigates the effectiveness of peer-led instruction in strengthening image interpretation, clinical reasoning, and self-efficacy among NPs. The ultimate goal is to establish an evidence-based, nursing-oriented POCUS education model to fill existing gaps in the training system and elevate the role of NPs in multidisciplinary care.

Aperçu de l'étude

Statut

Pas encore de recrutement

Description détaillée

This quasi-experimental study aims to compare two instructional models-physician-led versus peer NP-led POCUS training-and their effects on learners' outcomes and clinical skill performance.

Methods:

Sixty NPs, either in practice or under training, will be recruited and non-randomly assigned to either the experimental group (peer-led instruction) or the control group (physician-led instruction), based on their course availability, simulating real-world clinical education allocation:

  • Experimental group: Hands-on training led by NPs who have completed a structured POCUS curriculum and passed both teaching and practical assessments.
  • Control group: Hands-on training delivered by specialist physicians.

To ensure the quality and standardization of instructional delivery and operational procedures, two groups of nurse practitioners received the training program in separate cohorts. The educational intervention was structured into two phases: the first phase consisted of a two-hour online course covering fundamental ultrasound theory, relevant anatomical structures, and key points in clinical application; the second phase was a four-hour in-person hands-on workshop focusing on clinical scanning techniques and image interpretation skills. The instructional content encompassed five core structures: (1) inferior vena cava (IVC) assessment, (2) pleural effusion detection, (3) ascites identification, (4) hydronephrosis evaluation, and (5) bladder volume estimation and urinary retention interpretation.

Participants completed a pre-test prior to the training, a first post-test immediately after the course, and a second post-test three months later. The assessment tools included: (1) a POCUS knowledge questionnaire, (2) a self-confidence scale, (3) an image interpretation assessment, and (4) an Objective Structured Clinical Examination (OSCE).

Type d'étude

Interventionnel

Inscription (Estimé)

60

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

  • Nom: Chiang-Yi Chen, master
  • Numéro de téléphone: +886928124530
  • E-mail: a865292@gmail.com

Lieux d'étude

    • Taipei
      • Taipei, Taipei, Taïwan, 100
        • National Taiwan University Hospital
        • Contact:
          • Chiang-Yi Chen, master
          • Numéro de téléphone: 0928124530
          • E-mail: a865292@gmail.com

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Adulte
  • Adulte plus âgé

Accepte les volontaires sains

Oui

La description

Inclusion Criteria:

Participants aged 18 years or older. Licensed nurse practitioners or nurse practitioner trainees currently enrolled in an accredited nurse practitioner training program.

Able to understand the study procedures and provide written informed consent. Able to participate in the complete training program and study assessments, including baseline, post-training, and 1-month follow-up assessments.

No prior formal POCUS training, or only limited basic exposure without systematic training experience.

Exclusion Criteria:

Participants who have previously completed a formal point-of-care ultrasound training program.

Participants who are unable to complete the full training program or study assessment procedures.

-

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Soins de soutien
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Nurse Practitioner-Led Peer Teaching Group
Participants in this arm will receive a structured POCUS training program delivered by trained nurse practitioner instructors. The intervention includes a 2-hour online course covering basic ultrasound principles, relevant anatomy, and clinical applications, followed by a 4-hour hands-on practice session focused on integrative volume status assessment, including IVC, pleural effusion, ascites, hydronephrosis, and bladder assessment.
Participants will receive a structured point-of-care ultrasound training program delivered by trained nurse practitioner instructors. The program includes a 2-hour online lecture and a 4-hour hands-on practice session. Training focuses on integrative volume status assessment, including ultrasound evaluation of the inferior vena cava, pleural effusion, ascites, hydronephrosis, and bladder volume or urinary retention.
Comparateur actif: Experimental
Participants in this group will receive the same structured POCUS training program delivered by trained physician instructors. The program includes a 2-hour online lecture and a 4-hour hands-on practice session focused on integrative volume status assessment, including inferior vena cava, pleural effusion, ascites, hydronephrosis, and bladder assessment.
Participants will receive a structured point-of-care ultrasound training program delivered by trained nurse practitioner instructors. The program includes a 2-hour online lecture and a 4-hour hands-on practice session. Training focuses on integrative volume status assessment, including ultrasound evaluation of the inferior vena cava, pleural effusion, ascites, hydronephrosis, and bladder volume or urinary retention.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Change in POCUS Clinical Performance Score
Délai: Baseline, immediately after the training program, and 1 month after the training program
POCUS clinical performance will be assessed using an Objective Structured Clinical Examination (OSCE). Participants will be evaluated on ultrasound probe positioning, image acquisition, anatomical identification, clinical interpretation, and integration of findings for volume status assessment, including inferior vena cava, pleural effusion, ascites, hydronephrosis, and bladder assessment. Higher scores indicate better clinical performance.
Baseline, immediately after the training program, and 1 month after the training program

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Change in POCUS Knowledge Score
Délai: Baseline, immediately after the training program, and 1 month after the training program
POCUS knowledge will be assessed using a structured 10-item questionnaire covering basic ultrasound principles, organ identification, and clinical applications. Higher scores indicate better POCUS knowledge.
Baseline, immediately after the training program, and 1 month after the training program

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Estimé)

2 août 2026

Achèvement primaire (Estimé)

30 octobre 2026

Achèvement de l'étude (Estimé)

30 novembre 2026

Dates d'inscription aux études

Première soumission

16 juin 2026

Première soumission répondant aux critères de contrôle qualité

16 juin 2026

Première publication (Réel)

22 juin 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

22 juin 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

16 juin 2026

Dernière vérification

1 juin 2026

Plus d'information

Termes liés à cette étude

Autres numéros d'identification d'étude

  • 202507102RINE

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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