Ahmadi Hossein, Nilashi Mehrbakhsh, Ibrahim Othman
Faculty of Computing, Universiti Teknologi Malaysia, UTM Skudai, 81310 Johor, Malaysia.
Faculty of Computing, Universiti Teknologi Malaysia, UTM Skudai, 81310 Johor, Malaysia.
Int J Med Inform. 2015 Mar;84(3):166-88. doi: 10.1016/j.ijmedinf.2014.12.004. Epub 2015 Jan 3.
This study mainly integrates the mature Technology-Organization-Environment (TOE) framework and recently developed Human-Organization-Technology (HOT) fit model to identify factors that affect the hospital decision in adopting Hospital Information System (HIS).
Accordingly, a hybrid Multi-Criteria-Decision-Making (MCDM) model is used to address the dependence relationships of factors with the aid of Analytic Network Processes (ANP) and Decision Making Trial and Evaluation Laboratory (DEMATEL) approaches. The initial model of the study is designed by considering four main dimensions with 13 variables as organizational innovation adoption factors with respect to HIS. By using DEMATEL, the interdependencies strength among the dimensions and variables are tested. The ANP method is then adopted in order to determine the relative importance of the adoption factors, and is used to identify how these factors are weighted and prioritized by the public hospital professionals, who are wholly familiar with the HIS and have years of experience in decision making in hospitals' Information System (IS) department.
The results of this study indicate that from the experts' viewpoint "Perceived Technical Competence" is the most important factor in the Human dimension. In the Technology dimension, the experts agree that the "Relative Advantage" is more important in relation to the other factors. In the Organization dimension, "Hospital Size" is considered more important rather than others. And, in the Environment dimension, according to the experts judgment, "Government Policy" is the most important factor. The results of ANP survey from experts also reveal that the experts in the HIS field believed that these factors should not be overlooked by managers of hospitals and the adoption of HIS is more related to more consideration of these factors. In addition, from the results, it is found that the experts are more concerned about Environment and Technology for the adoption HIS.
The findings of this study make a novel contribution in the context of healthcare industry that is to improve the decision process of innovation in adoption stage and to help enhance more the diffusion of IS in the hospital setting, which by doing so, can provide plenty of profits to the patient community and the hospitals.
本研究主要整合成熟的技术-组织-环境(TOE)框架和最近开发的人-组织-技术(HOT)匹配模型,以确定影响医院采用医院信息系统(HIS)决策的因素。
相应地,使用一种混合多准则决策(MCDM)模型,借助网络分析法(ANP)和决策试验与评价实验室(DEMATEL)方法来处理因素之间的依赖关系。本研究的初始模型通过考虑四个主要维度及13个变量进行设计,这些变量作为与医院信息系统相关的组织创新采用因素。使用DEMATEL测试各维度和变量之间的相互依赖强度。然后采用ANP方法确定采用因素的相对重要性,并用于识别公立医院专业人员如何对这些因素进行加权和排序,这些专业人员完全熟悉医院信息系统且在医院信息系统(IS)部门有多年决策经验。
本研究结果表明,从专家的角度来看,“感知技术能力”是人员维度中最重要的因素。在技术维度中,专家们一致认为“相对优势”相对于其他因素更为重要。在组织维度中,“医院规模”被认为比其他因素更重要。并且,在环境维度中,根据专家判断,“政府政策”是最重要的因素。专家的ANP调查结果还显示,医院信息系统领域的专家认为医院管理者不应忽视这些因素,采用医院信息系统更多地与对这些因素的更多考虑相关。此外,从结果中发现,专家在采用医院信息系统方面更关注环境和技术。
本研究结果在医疗行业背景下做出了新颖的贡献,即改进采用阶段创新的决策过程,并有助于在医院环境中更多地促进信息系统的扩散,这样做可以为患者群体和医院带来诸多益处。