Table 1 Construct with its measurement items
Constructs | Corresponding Items |
|---|---|
Effort expectancy (EE) | EE.1 The operating interface of VTE CDSS is clear |
EE.2 The contents of VTE CDSS are easy to understand and easy to use | |
EE.3 Learning to use VTE CDSS is ease for me | |
EE.4 It is easy and convenient for me to use VTE CDSS | |
EE.5 It is easy for me to become skillful at using CDSS | |
Performance expectancy (PE) | PE.1 Using CDSS helps me dynamically assess and monitor the risk of VTE in patients |
PE.2 Using CDSS helps me make clinical decisions on VTE prevention (different measures according to the risk stratification) | |
PE.3 Using CDSS helps me promote my work efficiency | |
PE.4 Using CDSS helps me improve the quality of my work | |
Social influence (SI) | SI.1Hospital administrator (eg,. nursing department, special nursing unit, head nurse) think that I should use CDSS |
SI.2 Colleagues around me (including doctors) think that I should use CDSS | |
SI.3 The surrounding leader or colleague who is a member of the hospital VTE group, think that i should use CDSS | |
SI.4 The surrounding leader or colleague who participated in the design of the CDSS, think that i should use CDSS | |
Facilitating conditions (FC) | FC.1 I can get help from others when i have trouble in using the CDSS |
FC.2 During my work, CDSS works steadily | |
FC.3 Hospital provides adequate training on the use of CDSS | |
FC.4 I have the resources necessary to use CDSS | |
FC.5 Hospital’s quality control results for CDSS promoted my use of the system | |
Self-efficacy (SE) | SE.1 I have a comprehensive knowledge of VTE prevention involved in CDSS |
SE.2 I am confident that I can use the system correctly | |
SE.3I can skillfully use every medical information system in hospital | |
User satisfaction (US) | US.1 Information satisfaction: I am satisfied with the information provided by the modules of CDSS |
US.2 System satisfaction: I am satisfied with the overall operating process of CDSS | |
Behavior intention (BI) | BI.1 I intend to use CDSS in the future |
BI.2 I would like to continue to learn more about CDSS | |
BI.3 I would like to recommend CDSS to others | |
User behavior (UB) | UB.1 I'm used to using CDSS |
UB.2 I will continue to use CDSS | |
UB.3 I have recommended CDSS to others |