Gouëzec H, Bergoin V, Betbèze V, Bourcier V, Damais A, Drouet N, Ducroz S, Fialon P, Huchet C, Lassale B, Leo S, Lovi V, Le Niger C, Moron S, Renom P, Weiller J, Turmel V
Unité de sécurité transfusionnelle et d'hémovigilance, CHU de Pontchaillou, rue Henri-Le-Guilloux, 35033 Rennes cedex 9, France.
Transfus Clin Biol. 2007 Oct;14(4):407-15. doi: 10.1016/j.tracli.2007.05.004. Epub 2007 Jul 13.
This multi-centre study aimed to assess the knowledge in blood transfusion of medical staff in 14 state-run hospitals.
A questionnaire was distributed to all potential prescribers of blood products. It contained 35 questions concerning various subjects: blood products, immuno-haematology, prescription of blood products, transfusion practice, interpretation of the final bedside controls. The rate of correct answers (RCA) was obtained for each question, for each subject, and for nine questions defined as essential for patient safety. A weighted score was also calculated by ranking each question between one and six according to its importance.
Six hundred and ninety four questionnaires were analysed (rate of return 15%). The RCA ranged from 14 to 89%, according to the questions. The RCA ranged from 47 to 78% for seven of the nine essential safety questions, and 82% and 83% for the two questions concerning the interpretation of incompatible final bedside controls: there were 9% of wrong answers, which validated an incompatible blood transfusion. The mean weighted score was 62%. Both the RCA and the weighted score were higher for those that regularly prescribe blood products than for that only prescribe them occasionally. There were no significant differences between hospitals.
This study has confirmed that medical staff have deficiencies in their knowledge of blood transfusion, deficiencies which are acknowledged by medical staff. These first results will help the members of the study group to develop and prioritize various actions to improve this state of affairs, and to follow the effects of the training given.
这项多中心研究旨在评估14家公立医院医务人员在输血方面的知识水平。
向所有可能开具血液制品处方的人员发放了一份问卷。问卷包含35个关于不同主题的问题:血液制品、免疫血液学、血液制品处方、输血实践、最终床边检查结果的解读。计算了每个问题、每个主题以及被定义为对患者安全至关重要的9个问题的正确答案率(RCA)。还通过根据每个问题的重要性将其在1到6之间进行排名来计算加权分数。
分析了694份问卷(回复率15%)。根据问题不同,RCA在14%至89%之间。9个基本安全问题中的7个的RCA在47%至78%之间,关于不相容最终床边检查结果解读的两个问题的RCA分别为82%和83%:有9%的错误答案,这证实了一次不相容输血。平均加权分数为62%。经常开具血液制品处方的人员的RCA和加权分数均高于偶尔开具的人员。各医院之间无显著差异。
本研究证实医务人员在输血知识方面存在不足,且医务人员也承认这些不足。这些初步结果将有助于研究小组的成员制定并优先开展各种行动以改善这种状况,并跟踪所提供培训的效果。