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나준호,이강욱,지명원 한국호텔리조트학회 2018 호텔리조트연구 Vol.17 No.4
The purpose of this study is to empirically explore the influence of Rural Tourist’s Preliminary Expectation on the Post Evaluation. For this purpose, study model and hypotheses were established through document researches, questionnaires were prepared to assess variables based on document researches and questionnaire data were collected for an empirical analysis. The subjects of this study were 254 participants in rural tour. In EFA, 3 sub-factors of tourist’s preliminary expection, naming each Relation, Practical and Deviation Expectation, were identified, while 5 sub-factors of post evaluation, naming each Emotional, Social, Experimental, Economic, and Qualitative Evaluation. From the EFA results, 3 main hypotheses about the influence relationship between Post Evaluation and Relation Expectation, Practical Expectation, Deviation Expectation, and 15 sub-hypotheses were derived as the hypotheses consist of this study model. As results of verification on study hypotheses, all the hypotheses except only one sub-hypothesis were adopted and it was confirmed that the rural tourist’s Preliminary Expectation had a statistically significant positive influence the Post Evaluation. The only hypothesis rejected was about the relationship between the Deviation Expectation and the Social Evaluation, which can be understood as the tendency of deviant tourists to avoid social activity.
일반인의 심폐소생술 시 시간의 흐름에 따른 구조자의 피로에 의한 가슴압박의 질 변화와 이와 관련된 구조자의 특성; 마네킹을 이용한 가상 연구
나준호,이경룡,박상오,백광제,홍대영,이명현 대한응급의학회 2011 대한응급의학회지 Vol.22 No.5
Purpose: The study evaluated changes in the quality of chest compressions over 2 min in 30:2 cardio-pulmonary resuscitation (CPR) by lay-persons and analyzed rescuer factors affecting the quality of chest compressions over time. Methods: CPR training courses attended by 538 adult hospital and university workers (lay-person) were conducted at a university hospital. After 4-hour CPR training, tests were performed using a manikin with Skill-ReporterTM. Data of 459 subjects were analyzed concerning the quality of chest compressions over time and rescuer factors such as age,gender, body mass index, prior CPR training and CPR experience were also analyzed to determine their effect on the change in the quality of chest compressions. Results: Compression depth (p=0.002) showed significant change over 2 min, but the rate (p=0.133), chest recoil (p=0.442) and hand placement (p=0.991) were insignificant. Ineffective compression depth (mean proportions of correct depth<70%) was not observed during the 2 min CPR. Female gender (p<0.001; OR, 5.882, 95% CI, 3.098-11.167) and no CPR training (p=0.004; OR, 2.163, 95% CI,1.277-3.663) were associated with decline of compression depth. Time-dependent analysis revealed significant ineffective compression depth (<70%) in females and underweight patients (p<0.001). Conclusion: Switching compressors at an interval of 2 min is reasonable for 30:2 CPR by lay-persons. But, significant decline of correct compression depth over time in female and underweight rescuers was evident.
‘헬기 이송환자 진료체계’를 이용하여 응급진료센터로 내원한 산악 사고 환자에대한 전향적 관찰 연구
나준호,좌민홍,정성필,박인철 대한응급의학회 2007 대한응급의학회지 Vol.18 No.6
Purpose: Geographic problems can make it difficult for rescue teams to access emergency patients in the mountains. We developed the aeromedical relief program in conjunction with fire department helicopter EMS teams. This study describes the clinical experience of patients transported from the mountains in this program. Methods: We reviewed the employed protocols and the medical records of patients transported to our hospital from the mountains by the aeromedical transport system from June 2006 to June 2007. Results: Thirty-one patients were transported by helicopter during the study period, most of them (84%) from Mt. Bukhan. The time interval from call for help to hospital arrival was 80±56 min, and rescue time alone was 30±24 min. Eleven patients (36%) were pronounced dead on arrival, and 11 patients were admitted for management. The number of trauma patients were 24 (77%), who had an average RTS score (excluding the 11 patients who expired before arrival) of 11.7±0.6. When the ground team and the aeromedical team were dispatched at the same time, the total transport time was 54.0±22.8 min, compared to 133.0 ±75.7 min when the aeromedical team was dispatched only upon the request of the ground team, a large and statistically significant difference. Conclusion: This study suggests that the helicopter transport system can be successfully employed to achieve early access to patients in the mountains. To optimize the current program, cooperation between hospital and the regional helicopter EMS is required.