Judging Category
Quality Assessment Research
Student Rank
Graduate
College
Nursing and Health Professions
Faculty Sponsor
Virginia Baltz vbaltz@astate.edu
Description
Abstract
Patients taking glucagon-like peptide-1 (GLP-1) receptor agonists have a 30.5% higher prevalence of retained gastric contents at the time of surgery despite being held according to ASA and AANA recommendations, highlighting the need for enhanced preoperative assessment to reduce aspiration risk (Sen et al., 2024; Willson et al., 2024). Although an effective, noninvasive tool for assessing gastric contents and reducing the risk of pulmonary aspiration, gastric ultrasound remains underutilized in anesthesia practice (Pan et al., 2024). This evidence-based project evaluated whether an educational intervention could improve anesthesia providers’ knowledge, attitudes, and readiness to adopt point-of-care gastric ultrasound (POC-GUS) into preoperative practice. The project was implemented across three facilities in Arkansas and included 17 anesthesia providers—16 certified registered nurse anesthetists (CRNAs) and one anesthesiologist. Pre- and post-education data were collected using knowledge assessments and Likert-scale questionnaires. A paired t-test demonstrated significant knowledge improvement from pre- to post-education (M = 5.7 to 7.7, t(16) = –3.834, p = 0.001, d = 0.93). Wilcoxon signed-rank testing revealed significant positive shifts in attitudes and willingness to use GUS in clinical practice (p < 0.05). All four project objectives were met, demonstrating improved knowledge, educational efficacy, and readiness to integrate GUS into anesthesia practice. These findings support that targeted education effectively promotes evidence-based adoption of gastric ultrasound, enhancing patient safety and reducing aspiration risk among GLP-1 agonist users.
Keywords: GLP-1, gastric ultrasound, anesthesia, aspiration, education
Disciplines
Nursing
License

This work is licensed under a Creative Commons Attribution-NonCommercial-No Derivative Works 4.0 International License.
Recommended Citation
Gibbons, Rachel K.; Johnson, Wesley; and Cartillar, Rachel, "Evaluating the Impact of Evidence-Based Education on the Utilization of Preoperative Gastric Ultrasound for Patients on GLP-1 Agonists" (2026). Create@State. 48.
https://arch.astate.edu/evn-createstate/2026/posters/48
Included in
Evaluating the Impact of Evidence-Based Education on the Utilization of Preoperative Gastric Ultrasound for Patients on GLP-1 Agonists
Abstract
Patients taking glucagon-like peptide-1 (GLP-1) receptor agonists have a 30.5% higher prevalence of retained gastric contents at the time of surgery despite being held according to ASA and AANA recommendations, highlighting the need for enhanced preoperative assessment to reduce aspiration risk (Sen et al., 2024; Willson et al., 2024). Although an effective, noninvasive tool for assessing gastric contents and reducing the risk of pulmonary aspiration, gastric ultrasound remains underutilized in anesthesia practice (Pan et al., 2024). This evidence-based project evaluated whether an educational intervention could improve anesthesia providers’ knowledge, attitudes, and readiness to adopt point-of-care gastric ultrasound (POC-GUS) into preoperative practice. The project was implemented across three facilities in Arkansas and included 17 anesthesia providers—16 certified registered nurse anesthetists (CRNAs) and one anesthesiologist. Pre- and post-education data were collected using knowledge assessments and Likert-scale questionnaires. A paired t-test demonstrated significant knowledge improvement from pre- to post-education (M = 5.7 to 7.7, t(16) = –3.834, p = 0.001, d = 0.93). Wilcoxon signed-rank testing revealed significant positive shifts in attitudes and willingness to use GUS in clinical practice (p < 0.05). All four project objectives were met, demonstrating improved knowledge, educational efficacy, and readiness to integrate GUS into anesthesia practice. These findings support that targeted education effectively promotes evidence-based adoption of gastric ultrasound, enhancing patient safety and reducing aspiration risk among GLP-1 agonist users.
Keywords: GLP-1, gastric ultrasound, anesthesia, aspiration, education
