应用Delphi法筛选吸毒人群丙肝防治知识调查核心条目的研究

Application of Delphi method in content screening for HCV prevention knowledge awareness questionnaire among injection drug users

目的研制吸毒人群丙肝防治知识调查核心条目。方法在文献研究的基础上编制吸毒人群丙肝防治知识调查问卷和专家咨询问卷,运用Delphi法向30位专家进行2轮问卷咨询以筛选核心条目,并对咨询结果进行分析。结果 2轮咨询问卷回收率均为100%,专家权威系数为(0.932±0.069); 2轮协调系数分别为0.207和0.487,均P<0.05;原始问卷共22个条目,第一轮删除5个,第二轮删除9个,最终保留8个条目。结论应用Delphi法筛选出的条目具有较好的专业代表性,本研究筛选出的8个条目可用于反映吸毒人群的丙肝相关知识知晓率状况,建议在该人群的有关评价中予以应用。

Objective To screen core content of questionnaire for HCV prevention knowledge awareness investigation among injection drug users(IDU). Methods Delphi method was employed in this research. The investigation questionnaire on HCV prevention knowledge awareness among IDU and expert consultation questionnaires were designed based on literature search. The investigation questionnaire was distributed to 30 experts for core items screening in 2 rounds. The consultation results were analyzed. Results The valid response rates of expert consultation in 2 rounds were both 100%. The coefficient of the experts’ authorities Cr was(0.932 ± 0.069). The Kendall’ s concordance coefficient of 2 rounds were0.207 and 0.487 separately(both P < 0.05). The original investigation questionnaire on HCV prevention knowledge included 22 items. 5 items were deleted in first round, 9 items were deleted in second round and finally 8 items were remained as the core items. Conclusion The result of Delphi method in this study had better professional representative and 8 items chosen by experts could reflect HCV awareness among IDUs, so it is suggested to use these items as key evaluation indicators.