Maintenance Notice

Due to necessary scheduled maintenance, the JMIR Publications website will be unavailable from Wednesday, July 01, 2020 at 8:00 PM to 10:00 PM EST. We apologize in advance for any inconvenience this may cause you.

Who will be affected?

Accepted for/Published in: JMIR Formative Research

Date Submitted: Aug 20, 2025
Date Accepted: Dec 31, 2025

The final, peer-reviewed published version of this preprint can be found here:

First Implementation of a Point-of-Care Ultrasound Course in Undergraduate Medical Students in Peru: Mixed Methods Study

Guillén-López OB

First Implementation of a Point-of-Care Ultrasound Course in Undergraduate Medical Students in Peru: Mixed Methods Study

JMIR Form Res 2026;10:e82717

DOI: 10.2196/82717

PMID: 41616760

PMCID: 12858223

Warning: This is an author submission that is not peer-reviewed or edited. Preprints - unless they show as "accepted" - should not be relied on to guide clinical practice or health-related behavior and should not be reported in news media as established information.

First Implementation of a Point Of Care Ultrasound Course In Undergraduate Medical Students In Peru: Mixed Methods Study

  • Otto Barnaby Guillén-López

ABSTRACT

Background:

Point-of-care ultrasound (POCUS) is a study performed by any physician, as an adjunct to a physical examination, to identify the presence or absence of specific findings in medical pathologies. This skill is not yet taught in undergraduate medical studies in Peru.

Objective:

This study aims to describe and evaluate the implementation of a point-of-care ultrasound (POCUS) course in undergraduate medical students.

Methods:

Pre-experimental study. A theoretical and practical POCUS course was designed and implemented for fifth year medical students at the Universidad Peruana Cayetano Heredia, Lima Peru in late 2019 and early 2020. Prior knowledge was assessed through a pretest. At the end of the course, a posttest was administered to quantify learning achievement, and satisfaction was assessed with a survey.

Results:

Twenty-six students (57.7% women) participated in the course, although only 19 took the posttest. The average scores in the pretest (at the beginning of the course), posttest, and pretest (at the end of the course) were 4.3, 12.2, and 18.5 points, respectively (p < 0.001). Only 15 students responded to the satisfaction survey, where more than 50% of them reported having fully acquired the skill of evaluating the inferior vena cava, bladder, free thoracic and abdominal fluid, and the right kidney. They also reported that they met 97.5% of their previous expectations.

Conclusions:

A short theoretical-practical POCUS course for undergraduate medical students was able to achieve a significant improvement in the recognition of some abdominal and pelvic organs and anatomical structures using ultrasound.


 Citation

Please cite as:

Guillén-López OB

First Implementation of a Point-of-Care Ultrasound Course in Undergraduate Medical Students in Peru: Mixed Methods Study

JMIR Form Res 2026;10:e82717

DOI: 10.2196/82717

PMID: 41616760

PMCID: 12858223

Download PDF


Request queued. Please wait while the file is being generated. It may take some time.

© The authors. All rights reserved. This is a privileged document currently under peer-review/community review (or an accepted/rejected manuscript). Authors have provided JMIR Publications with an exclusive license to publish this preprint on it's website for review and ahead-of-print citation purposes only. While the final peer-reviewed paper may be licensed under a cc-by license on publication, at this stage authors and publisher expressively prohibit redistribution of this draft paper other than for review purposes.