Production and validation of the short film Pés que te quero®: educational technology for people with diabetes

ABSTRACT Objective: To describe the production and validation of short film type educational technology for the prevention of diabetic foot ulcers. Methods: A methodological study focused on the validation of a short film. The construction of the film was carried out in three stages: pre-production, production, and post-production. Thirty-seven evaluators undertook the internal validation, divided into two groups of 31 proficient nurses and six from the communication area. Fifteen people with diabetes mellitus performed the external validation. Result: The nursing proficient validated the script with a total content validity index of 0.95, with internal reliability of 0.849 conferred by Cronbach’s Alpha. Communication specialists validated with a content validity index of 0.97; and target audience with 0.95 (clarity) and 0.97 (relevance). Conclusion: The study showed that the short film is a valid and reliable educational technology to promote foot care to people with diabetes mellitus.

摘要 目的：描述用于预防糖尿病足溃疡（diabetic foot ulcers）的短片型教育技术的制作与验证。
方法：本研究为聚焦短片验证的方法学研究。短片制作分为前期筹备、拍摄制作与后期制作三个阶段。共37名评估人员参与内部验证，分为两组：31名资深护理人员与6名传播学领域专业人员。另有15名糖尿病（diabetes mellitus）患者参与外部验证。
结果：护理专业人员对脚本的内容效度指数（Content Validity Index, CVI）总分为0.95，经克朗巴哈α系数（Cronbach’s Alpha）测算，其内部信度为0.849；传播学专家的内容效度指数为0.97；目标受众对该短片的清晰度维度与相关性维度的内容效度指数分别为0.95与0.97。
结论：本研究证实，该短片作为一种有效且可靠的教育技术，可用于向糖尿病患者推广足部护理知识。