This present study developed an educational-training program for ICPs working in LTCHs based on a job analysis that utilized the DACUM method. Following the analysis of the job of ICPs in LTCHs in Korea, 12 duties and 51 tasks were identified. In general, these duties and tasks were similar to those reported in previous studies on the activities of ICPs in acute-phase medical centers in Korea,18 guidelines for infection control in long-term care facilities in Japan,5 and core competencies of infection control nurse specialists in Hong Kong,8 as well as on the roles and competencies of the Association for Professionals in Infection Control and Epidemiology (APIC) infection preventionists.19 When the findings of this study were compared with those of Hobbs (2007) who similarly derived areas of duties of ICPs in Australia by applying the DACUM method used in this study,20 the following additional duties were identified: hand hygiene promotion, tool disinfection and sterilization management, environmental infection control, and preparation for certification evaluation.
The ICPs’ work derived by an infection control expert group, or by individuals working as ICPs at the time of the study, did not confirm the validity of the workshop results.20 This study differs from that of Hobbs because of the current situation of LTCHs in Korea,20 the participation of part-time ICPs as a DACUM workshop panel member, and the examination of the validity of the workshop results from 209 LTCH ICPs. Many ICPs working in long-term care facilities handle the duties of multiple departments including nursing, safety management, and quality management departments.21 Furthermore, as the main role of ICPs was changed recently from “control” to “prevention,” it is thought that their duties on program and financial management, and regulatory and accreditation compliance were emphasized, in addition to previous main duties of surveillance, reporting, and educational duties.22
However, additional tasks derived in this study were similar to duties aimed at minimizing risks of infection and transmission derived by Hobbs.20 Thus, it is thought that there is not much difference in the duties of ICPs between those at LTCHs and at acute-phase medical centers. The purpose of infection control in medical centers is to enhance patient safety by reducing HAI.22 Although the priorities might differ depending on the patient groups and infection control infrastructures between acute-phase medical centers and long-term care facilities,9 there is no significant difference in the duties of ICPs themselves.
In this study, tasks with levels of frequency, importance, and difficulty that were as high as the average included the following nine tasks: selecting disinfectant, identifying and advising how to disinfect medical equipment, MRSA infection control, influenza control, scabies control, bacteremia control, pneumonia control, urinary tract infection control, and preparing for the Korean accreditation program for healthcare organizations. These tasks were selected as key tasks for educational and training program development. In long-term care facilities, patient to patient transmission of infection by MRSA carriers or infected patients is more common than transmission by employees.23 Accordingly, the importance of MRSA screening tests and proactive isolation is emphasized in addition to hand hygiene among employees. March et al. (2010) reported that long-term care patients were colonized with various multidrug-resistant bacteria such as MRSA,6 vancomycin-resistant Enterococci, metallo-b-lactamase-producers, and extended spectrum beta-lactamase-producers. Antibiotic treatment, indwelling devices, and immobility are risk factors for multidrug-resistant colonization.6
Particularly, the fact that > 78.5% of patients in long-term care facilities have urinary catheters, and 93% receive influenza vaccines indicates the importance of urinary tract infection and influenza control in long-term care facilities.24 Accordingly, it is thought that the five module (hand hygiene and safe injection practice, disinfection and environment control, risk assessment and multidrug-resistant strain control, urinary tract infection control, and respiratory infection and visitor control) program developed in this study is effective for competency enhancement of ICPs in LTCHs.
As part of this study, an educational-training program of lectures and practical sessions was conducted over a period of 32 hours in total during a 4-day program by means of lecture standards, practice standards, and monitoring of feedback forms for each of the five modules. This program is of significance in that it included both lectures and practical sessions as a reflection of the demands of ICPs in Korean LTCHs.7 In order to help hospital employees demonstrate their infection control knowledge, ICPs need to apply various educational methods including both theories and practical sessions during workshops, team-based learning, problem-based learning, on-site training, and through simulation.9 For ICPs to be able to apply such various educational methods, they need to be exposed to such methods in their natural settings.
The educational contents developed in this study are similar to those developed by the Nebraska Infection Control Network in 2002 for ICPs in long-term care facilities including surveillance, multidrug-resistant organisms control, isolation, and infection control program.21 However, this present study is of significance in that it reflected duties of high priority to the educational process based on the frequency, importance, and difficulty of tasks according to results of the job analysis conducted among ICPs in LTCHs through the application of the DACUM method.
The effect of the educational-training program developed in this study was measured through process evaluation and effectiveness evaluation. The level of satisfaction of subjects with the program measured through the process evaluation was high for each of the following aspects: educational theme, educational content, educational method, educational material, and educational condition. The effectiveness evaluation was used to measure the effect of the program on subjects’ knowledge, attitude (teaching efficacy, teaching state anxiety, infection control recognition), and skills. In this study, the scores of knowledge and skills were higher after the program.
Daly et al. (1992) developed the infection control educational program for long-term care facilities and evaluated subjects’ knowledge and skills before the program, 3 months after, and 12 months after the program.25 Daly et al. measured the skills based on the time spent for infection control, whether infection surveillance was practiced daily, whether there were standards for infection surveillance, whether the infection rate was calculated, and whether influenza vaccination was practiced for hospital employees.25 In contrast, this study measured the skills by checking whether subjects could practice what they had learnt regarding each of the five modules right after they completed the educational-training program. Although different skill-measuring methods were used, these two studies both show that knowledge and skills improved after program implementation.
Regarding attitude, however, significant improvement was shown only with regard to teaching efficacy, whereas there was no difference regarding teaching state anxiety and infection control recognition. This was probably because of the difficulty in verifying such factors; this methodological study developed the educational-training program and tested the program only among 29 individuals as a pilot project. Thus, a future study needs to include more subjects. Regarding infection control recognition, it is thought that because the subjects were ICPs in LTCHs, they could already recognize the importance of infection control even before the program.
This study is of significance in that it developed a program systematically based on the duties of ICPs in LTCHs by means of the DACUM method in order to improve infection control in LTCHs where human resources and infrastructure, such as facilities and devices, are inadequate in comparison to that of acute-phase medical centers. Nonetheless, it is necessary to include more ICPs in the DACUM panel to verify their duties more specifically. Since it takes more time to change attitudes than merely acquire knowledge, follow-up research needs to continue to verify the extent of HAI performance improvement and HAI rate decrease as indexes of educational-training program performance evaluation. To this end, it is necessary to form a network of ICPs working in LTCHs and continue to monitor HAI and obtain feedbacks.