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Biomedical subjects

David T Vinh

Publications and source records attributed to David T Vinh.

2 recordsLinked to original sources

One-hour lecture/demo produces mastery level back safety transfer skills self-efficacy in randomized comparisons among hospital nurses.

More than 1/3 of back injuries among nurses result from patient transfers. So, a rigorous between-subjects quasi-experimental methodology having broad clinical applicability was developed to evaluate the effects of a one-hour didactic back safety and patient transfer training lecture/demonstration upon 42 recently hired hospital nurses. The design implemented independent random samples including independent control groups, though practical constraints required all 42 to participate in the training. Training effects were assessed for each of three back safety transfer skill self-efficacy measures and their composite total self-efficacy score. Four monthly training sessions, each serving different nurses, achieved significant and substantial impacts on both composite total back safety procedure self-efficacy (where effect sizes ranged from approximately 0.8 to 1.8 standard deviations) and on each individual back safety transfer skill self-efficacy measure. After training, 85% to 100% of the nurses rated their back safety procedure self-efficacy within three points of the maximum composite total of 30 on the self-efficacy scale. Results may help improve nursing services and identify training strategies to reduce healthcare worker back injuries.

Analysis of Variance↗

Rigorously assessing whether the data backs the back school.

A rigorous between-subjects methodology employing independent random samples and having broad clinical applicability was designed and implemented to evaluate the effectiveness of back safety and patient transfer training interventions for both hospital nurses and nursing assistants. Effects upon self-efficacy, cognitive, and affective measures are assessed for each of three back safety procedures. The design solves the problem of obtaining randomly assigned independent controls where all experimental subjects must participate in the training interventions.

Back Injuries↗