Abstract
BACKGROUND:
Hybrid simulation can be developed with mannequins of any fidelity and tabletop simulators with a standardized patient to create a complex, high-level learning activity.
OBJECTIVE:
The aim of this study is to analyze the effects of a hybrid simulation technique used with nursing students in a scenario about the emergency setting.
METHODS:
This one-group pre-test post-test model quasi-experimental study was carried out with 39 students in Ankara, Turkey, from October 2014 to July 2015.
RESULTS:
Nearly all participants reported that the simulation improved their critical thinking, decision-making skills, and self-confidence before the clinical activity and that they felt as though they were real nurses during the activity (94.7%, 97.3%, 84.2%, and 92.1%, respectively).
CONCLUSION:
The results of this study support the integration of hybrid simulation experiences throughout the nursing curriculum, as evidenced by positive responses from students through the simulation evaluation questionnaire.
Background
Advances in education and technology have combined the two fields. The use of simulations is becoming increasingly widespread in nursing education. “Simulation is a technique, not a technology, to replace or amplify real experiences with guided experiences, often immersive in nature, that evoke or replicate substantial aspects of the real world in a fully interactive fashion” [1].
As simulation provides a secure learning setting and safe treatment, the use of simulation in nursing education has attracted interest. In recent periods, simulation has been integrated into nursing education programs to prepare students for clinical training, to improve students’ self-confidence in clinical practice and to provide a secure learning environment. The World Health Organization [2, 3] recommends the use of simulation-based education programs to improve patient safety, as the treatment of patients by nursing students who are not fully competent in patient management may result in various risks to patient safety. Research has indicated that simulation improves students’ skills in relation to clinical practice, communication, decision making and critical thinking, as well as their self-confidence and team work [4, 5, 6, 7, 8, 9].
Simulation technologies include various forms, from low to high technologies. One of the methods used in simulation is hybrid simulation. Hybrid simulation is the combination of more than one simulation modality in a single teaching or evaluation exercise. Hybrid simulation can be developed with mannequins of any fidelity and tabletop simulators with a standardized patient to create a complex, high-level learning activity [10]. Hybrid simulations allow for the training of technical skills combined with communication proficiency [11]. They have many benefits to students and faculty in the health profession, including higher skill performance, increased knowledge, expanded critical thinking, and strong self-confidence. Kneeboneve et al. have argued that the integration of real persons in scenarios adds a unique reality dimension to the simulation. They have also stated that hybrid simulation has invaluable contributions to improving students’ communication and decision-making skills [11].
Research has indicated that nursing students experience stress before their involvement in clinical practice [12, 13, 14]. Simulation-based learning makes it possible for students to combine their learning and technical skills before entering clinical practice [15]. It has been reported that simulation-based learning methods are useful in reducing student stress before clinical practice [7]. On the other hand, the disadvantages of simulation training are rarely discussed in the literature. There are some disadvantages. Some of these are stressful situation for students, risk of blurring reality with simulation, risk of reducing professional development and standards of practice, and heavy financial burden of material and human resources invested in simulation [16]. It is important for trainers or faculty members to employ various teaching and learning methods to make it possible for students to adapt to the clinical setting [17, 18]. The aim of this study is to analyze the effects of a hybrid simulation technique used with nursing students in a scenario about the emergency setting.
Methods
Design
This study had a one-group pre-test post-test model quasi-experimental design. The second year nursing students participated in a hybrid simulation scenario.
Setting and sample
The study sample consisted of second-year student nurses in a nursing school of a university in Ankara, during the 2014–2015 school year. The total number of nursing students was 79. Of them, 39 students were selected using a random number table. The students were informed about the study and its aims, and their consents were obtained.
In the university, attempts have been made to integrate clinical simulation practices into educational programs. In the University, education regarding skills are mostly delivered through task trainers, low – medium fidelity mannequins and standardized patients. Hybrid simulation was used to make it possible for students to combine their learning of the heart and circulation systems and their technical skills and to provide them an opportunity to observe clinical settings. Hybrid simulation was used in the form of a standardized patient (SD), an IV (Intravenous) arm model and a CPR (Cardiopulmonary resuscitation) model.
Simulation scenario
In this hybrid simulation application, the case, in which a female patient with her daughter consults to an emergency department because of chest pain, was simulated. When the patient first came in, she has a 7th degree severe chest pain alongside with vomiting. Also, the patient’s daughter is quite agitated. At this part of the scenario, doing a patient assessment, accessing IV, forming an effective communication with the patient and the family are the goals that students are expected to reach. After necessary treatments are done, the patient is sent to cardiology service. The patient falls while exiting the emergency service and has a sudden cardiac arrest. At this part of the scenario, doing an effective CPR application towards the patient is the goal that the students are expected to accomplish.
In the heart and circulation block, nursing students are taught the nursing practice involved in cardiovascular medical and surgical cases and basic information and technical skills about IV treatments and CPR. Following their acquisition of the theoretical information and technical skills, students begin to engage in clinical activities.
Procedure
The students included in the study were divided into subgroups. Each subgroup consisted of 3–4 students. Each subgroup performed the same simulation scenario consecutively. The case scenario was related to a patient with cardiovascular disease. Students were expected to perform the appropriate nursing care for this patient, which took approximately 15 minutes. Afterwards, the students had a debriefing session, lasting approximately 35 minutes, in which they had the opportunity to discuss the case scenario and clarify any questions about their performance in the simulation. Additionally, students’ statements during the debriefing session were recorded by a facilitator. After the debriefing session, the students were asked to complete a questionnaire. The maximum amount of time provided to answer the questionnaire was 15 minutes.
Measure
Patient intervention self-confidence/competency scale
The self-confidence/competency scale was developed for health care students who were educated using scenario-based simulations in Turkey. This scale includes 18 statements that are evaluated on a 5-point Likert scale (1: Strongly Disagree; 2: Disagree; 3: Undecided; 4: Agree; and 5: Strongly Agree). The highest score represents confidence in intervening with patients, whereas the lowest value implies that the student has no self-confidence in caring for patients. Thus, the maximum possible score for clinical implementation is 55, and the minimum is 11. The highest possible psychological support score is 20, and the minimum is 4. The maximum score on knowledge of the health care system is 15, and the minimum is 3. The minimum total score possible is 18 and the maximum is 90. The validity and reliability of the scale was assessed by Terzioglu et al. The three factors of the scale were classified as clinical implementation (11 items), psychological support (4 items), and knowledge of the health care system (3 items) [19]. The Cronbach’s alpha indicating the internal consistency of the scale was 0.91 and ranged from 0.80 to 0.94 for the subscales. In the current study, the overall Cronbach’s alpha coefficient of the scale was found to be 0.92, and it ranged between 0.73 and 0.92 for the subscales.
Questionnaire: Participant views of the participants on the hybrid simulation activity
Views of the participants on the hybrid simulation activity was collected with a questionnaire prepared by researchers. The questionnaire include a total of twelve items concerning the views of the participants regarding the hybrid simulation activity.
In addition, in debriefing session the method of plus delta was used as an debriefing method. Common “
Data analysis
The number, frequency, mean and standard deviation were used to descriptively analyze the data obtained in this study.
Ethical consideration
This study was approved by the ethical review boards at the authors’ institution (Number: 506887469-1491-69-14/1648).
Results
Views of the participants on the hybrid simulation activity
Views of the participants on the hybrid simulation activity
The participants were all female, and the mean age was 19.21
Patient intervention self-confidence/competency scale score and distribution of subscale scores
Note: SD, standard deviation; Min-Max, minimum-maximum.
Table 2 indicates that the total score of the participants on the patient intervention self-confidence/ competency scale was 75.23. Their scores on the subscales, namely clinical implementation, psychological support and knowledge of the health care system, were found to be close to the maximum scores (45.73, 16.71 and 12.78, respectively).
Student statements during the debriefing session
Table 3 presents the students’ statements during the debriefing session that was conducted after the simulation activity. More specifically, the students reported that during the activity, they recognized deficiencies in themselves and in their knowledge base. Positive remarks were mostly related to experiencing the situation before treating a real patient. The points they identified as needing improvement included the feelings of panic, being rushed, fear, and not knowing what to do. In addition, they reported that their communication with the patient’s relatives was weak.
All participants reported that the simulation made it possible for them to develop a connection with real world scenarios. Similarly, Siassakos et al. [20] and Higham et al. [21] found that the participants in their studies considered hybrid simulations to be realistic.
The participants also stated that through the simulation, they recognized the significance of communication with their team members and cooperation (Table 1). The scores of the participants on the subscale of psychological support in the Patient Intervention Self-Confidence/Competency Scale were very high (Table 2). However, the
Another significant finding of the study was that through the simulation education, the participants identified topics that they should learn further (Table 2). During the debriefing session, the
Nearly all participants reported that the simulation improved their critical thinking, decision-making skills, and self-confidence (Table 1). Other research has suggested that simulation-based learning improves students’ critical thinking and decision-making skills, as well as their self-confidence [25].
The scores of the participants on the clinical implementation subscale of the Patient Intervention Self-Confidence/Competency Scale were very high (Table 2). The participants reported that the hybrid simulation activity improved their self-confidence in relation to clinical implementation, psychological support and knowledge of the health care system. The participants liked the practice and suggested that it should be used for other clinical practices and courses. Wagner et al. [26], Bambini et al. [27] and Kuznar [28] reported that simulation had a positive effect on self-confidence. Abdo and Ravert [29] found that simulation improved the self-confidence and clinical competence of half of their participants. Sun-yeun and Mi-ye concluded that hybrid simulation improved students’ knowledge and their performance in delivery nursing care [30].
Conclusions
Research has shown that simulation-based education allows for the combining of theoretical information and technical skills before the implementation of clinical activities [23, 31, 32, 33] Simulation should be an integrated part of nursing education programs to apply theoretical information in practice [34].
The results of this study support the integration of hybrid simulation experiences throughout the nursing curriculum, as evidenced by positive responses from students through the simulation evaluation questionnaire. However, many more studies are needed to identify how simulation can be integrated into nursing education programs [35]. In this study, it was found that simulation improved student nurses’ self-confidence in caring for patients.
Footnotes
Acknowledgments
We thank all of the second year students who gave their time and made this study possible.
Conflict of interest
The authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
