Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

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

16. juni 2026 oppdatert av: 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.

Studieoversikt

Detaljert beskrivelse

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).

Studietype

Intervensjonell

Registrering (Antatt)

60

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiekontakt

  • Navn: Chiang-Yi Chen, master
  • Telefonnummer: +886928124530
  • E-post: a865292@gmail.com

Studiesteder

    • Taipei
      • Taipei, Taipei, Taiwan, 100
        • National Taiwan University Hospital
        • Ta kontakt med:

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

  • Voksen
  • Eldre voksen

Tar imot friske frivillige

Ja

Beskrivelse

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.

-

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Støttende omsorg
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: 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.
Aktiv komparator: 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.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in POCUS Clinical Performance Score
Tidsramme: 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

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change in POCUS Knowledge Score
Tidsramme: 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

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Antatt)

2. august 2026

Primær fullføring (Antatt)

30. oktober 2026

Studiet fullført (Antatt)

30. november 2026

Datoer for studieregistrering

Først innsendt

16. juni 2026

Først innsendt som oppfylte QC-kriteriene

16. juni 2026

Først lagt ut (Faktiske)

22. juni 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

22. juni 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

16. juni 2026

Sist bekreftet

1. juni 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • 202507102RINE

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Abonnere