Hall Elizabeth A, Matilsky Danielle, Zang Rachel, Hase Naomasa, Habibu Ali Ali, Henwood Patricia C, Dean Anthony J
Department of Emergency Medicine, Providence St. John's Health Center, 2121 Santa Monica Blvd, Santa Monica, CA, 90404, USA.
Point-of-Care Ultrasound in Resource-Limited Environments (PURE), Malvern, PA, USA.
Ultrasound J. 2021 Apr 8;13(1):18. doi: 10.1186/s13089-021-00220-y.
A point-of-care ultrasound education program in obstetrics was developed to train antenatal healthcare practitioners in rural Zanzibar. The study group consisted of 13 practitioners with different training backgrounds: physicians, clinical officers, and nurse/midwives. Trainees received an intensive 2-week antenatal ultrasound course consisting of lectures and hands-on practice followed by 6 months of direct supervision of hands-on scanning and bedside education in their clinical practice environments. Trainees were given a pre-course written exam, a final exam at course completion, and practical exams at 19 and 27 weeks. Trainees were expected to complete written documentation and record ultrasound images of at least 75 proctored ultrasounds. The objective of this study was prospectively to analyze the success of a longitudinal point-of-care ultrasound training program for antepartum obstetrical care providers in Zanzibar.
During the 6-month course, trainees completed 1338 ultrasound exams (average 99 exams per trainee with a range of 42-128 and median of 109). Written exam scores improved from a mean of 33.7% (95% CI 28.6-38.8%) at pre-course assessment to 77.5% (95% CI 71-84%) at course completion (P < 0.0001). Practical exam mean scores improved from 71.2% at course midpoint (95% CI 62.3-80.1%) to 84.7% at course completion (95% Cl 78.5-90.8%) (P < 0.0005). Eight of the 13 trainees completed all training requirements including 75 proctored ultrasound exams.
Trainees improved significantly on all measures after the training program. 62% of the participants completed all requirements. This relatively low completion rate reflects the challenges of establishing ultrasound capacity in this type of setting. Further study is needed to determine trainees' long-term retention of ultrasound skills and the impact of the program on clinical practice and health outcomes.
在桑给巴尔农村地区开展了一项针对产科的即时超声教育项目,旨在培训产前保健从业者。研究组由13名具有不同培训背景的从业者组成:医生、临床干事和护士/助产士。学员们参加了为期两周的强化产前超声课程,包括讲座和实践操作,随后在临床实践环境中接受6个月的实践扫描直接监督和床边教育。学员们在课程开始前进行了笔试,课程结束时进行了期末考试,并在第19周和第27周进行了实践考试。学员们需要完成书面记录,并记录至少75次监考超声检查的图像。本研究的目的是前瞻性地分析针对桑给巴尔产前产科护理提供者的纵向即时超声培训项目的成效。
在为期6个月的课程中,学员们共完成了1338次超声检查(平均每位学员99次,范围为42 - 128次,中位数为109次)。笔试成绩从课程开始前评估时的平均33.7%(95%置信区间28.6 - 38.8%)提高到课程结束时的77.5%(95%置信区间71 - 84%)(P < 0.0001)。实践考试平均成绩从课程中期的71.2%(95%置信区间62.3 - 80.1%)提高到课程结束时的84.7%(95%置信区间78.5 - 90.8%)(P < 0.0005)。13名学员中有8名完成了所有培训要求,包括75次监考超声检查。
培训项目结束后,学员们在各项指标上都有显著提高。62%的参与者完成了所有要求。这个相对较低的完成率反映了在这种环境下建立超声能力所面临的挑战。需要进一步研究以确定学员对超声技能的长期掌握情况以及该项目对临床实践和健康结果的影响。