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최성열,Choi, Seong-Youl Convergence Society for SMB 2019 융합정보논문지 Vol.9 No.6
본 연구는 노인운전자용 자가 보고식 평가 SAFE-DR 개발 프로젝트의 일환으로 운전위험성 선별을 위한 기준점수를 확인하고 평가의 타당성을 검증하기 위해 수행되었다. Driver 65 Plus평가를 통해 노인운전자 132명을 58명의 위험성 운전자와 74명의 안전성 운전자로 구분하고, 이를 기준으로 SAFE-DR 평가의 위험성 예측 기준을 분석하였다. 또한 SAFE-DR 평가의 구성 타당도, 내용 타당도, 예측 타당도를 검증하였다. SAFE-DR 평가의 운전위험성 예측을 위한 기준점수는 74.5점으로 분석되었으며, 이 기준의 양성 예측도는 88.6%, 음성 예측도는 86.3%로 판별력은 훌륭한(excellent) 수준으로 확인되었다. 또한 집중타당성, 법칙타당성, 내용타당성이 적절한 것으로 판정되었다. 따라서 본 연구를 통해 SAFE-DR은 위험한 노인운전자를 선별하는 용도로 활용할 수 있는 적절한 평가임을 확인하였다. This study was conducted to test the assessment validity and examine the cut-off scores for driving risk as a part of the Self-report Assessment Forecasting Elderly Driving Risk (SAFE-DR) development project. The 132 senior drivers were categorized as either risky of 58 or safe of 74 drivers through the Drivers 65 Plus. Based on this initial assessment, we analyzed the risk prediction cut-offs. Furthermore, we tested the construct, content, and predictive validity. The cut-off score for the prediction of driving risk was found to be 74.5 points. The positive predictive value was 88.6%, and the negative predictive value was 86.3% about the cut-off score, signifying an excellent level of discrimination. Convergent validity, nomological validity, and content validity were found to be appropriate. Therefore, this study confirms that SAFE-DR is an appropriate assessment that can be used to screen dangerous elderly drivers.
지역사회 거주 경도인지장애 노인 운전자의 자가-보고식 평가 수행에 영향을 미치는 인지기능
최성열(Seong-Youl Choi) 한국산학기술학회 2018 한국산학기술학회논문지 Vol.19 No.12
노인 운전자가 스스로 운전능력을 점검하는 자가-보고식 평가는 운전 중 사고 또는 사고위험성을 사전에 대비할 목적으로 사용된다. 지역사회에 거주하는 정상노인의 다수가 경도인지장애로 인해 인지기능 저하를 경험할 수 있으며, 이들의 저하된 인지기능은 노인 운전자용 자가-보고식 평가 수행에 영향을 미치는 변수가 될 수 있다. 따라서 본 연구를 통해 지역사회에 거주하는 경도인지장애 노인 운전자가 자가-보고식 평가를 수행하는 데 있어 영향을 미치는 인지기능을 확인하였다. 지역사회에 거주하는 노인 운전자 103명의 Korean Version of the Montreal Cognitive Assessment 평가결과를 바탕으로 경도인지장애와 정상 노인을 분류하였다. 그리고 두 집단의 자가-보고식 평가인 Korean-Drivers 65 plus 점수를 비교하였고, 이 평가 결과에 영향을 미치는 인지기능을 분석하였다. 그 결과 경도인지장애 그룹이 정상 그룹과 비교하여 유의하게 낮은 평가수행 결과를 보였으며, 경도인지장애 노인 운전자의 자가-보고식 평가 결과는 시공간 실행력 및 지연 회상력과 유의한 상관성이 확인되었다. 회귀분석을 통해 자가-보고식 평가 수행에 영향을 미치는 인지기능을 확인한 결과 시공간 실행력이 가장 영향력인 높은 변수로 확인되었다. 지연 회상력 또한 부분적 영향이 확인되었지만 경도인지장애 노인 운전자의 자가-보고식 평가 결과를 변질 시키는 수준은 아닌 것으로 확인되었다. A self-report evaluation is used to prevent driving accidents by elderly drivers. The majority of normal older adults may have mild cognitive impairment with reduced cognitive function. These depressed cognitive functions may be variables that affect the performance of elderly drivers. This study confirmed the cognitive functions that affect the self-reported evaluation for elderly drivers with mild cognitive impairment. Based on the results of the Korean Version of the Montreal Cognitive Assessment, 103 elderly drivers were classified into mild cognitive impairment and normal groups of elderly drivers. The Korean-Drivers 65 plus scores used in the self-reported evaluation of the two groups were compared, and the cognitive functions affecting the evaluation were analyzed. Results found the mild cognitive impairment group showed a significantly lower evaluation performance compared to the normal group, and the self-reported evaluation results of the elderly driver with mild cognitive impairment showed a significant correlation between visuoconstructional skills and delayed recall. As a result of regression analysis, the visuoconstructional skill was identified as the cognitive function with the strongest influence on the self-reported evaluation performance. Delayed recall was also found to have a partial effect but not at the level of altering the self-reported evaluation results of the elderly driver with mild cognitive impairment.
마음챙김 명상과 이정변기요법을 이용한 공황장애 그룹치료 효과에 대한 임상적 고찰
이성용 ( Seong Yong Lee ),유소정 ( So Jung Lyu ),최성열 ( Sung Youl Choi ),유영수 ( Yeoung Su Lyu ),강형원 ( Hyung Won Kang ) 대한한방신경정신과학회 2014 동의신경정신과학회지 Vol.25 No.4
Objectives: This study was conducted to evaluate the clinical effects of group therapy for Panic disorder patients based on Mindfulness & Li-Gyeung-Byun-Qi therapy. Methods: The FFMQ, BDI, STAI, STAXI, Panic attack, Anticipatory anxiety and subjective improvement of three Panic disorder patients were compared pre- and post-treatment when given Mindfulness & Li-Gyeung-Byun-Qi therapy. Results: 1) After the patient in case 1 underwent 5 weeks of group therapy for Panic disorder, the Mindfulness meditation score was slightly improved, anxiety and depression were significantly decreased, and expression of anger was also improved. In addition, the Panic attack and Anticipatory anxiety became more stable in the objective evaluation, while ``Extreme improvement`` was shown in the subjective evaluation. 2) After the patients in case 2 and 3 underwent 5 weeks of group therapy for Panic disorder, Mindfulness meditation scores were slightly improved, anxiety and depression were significantly decreased, and expression of anger was also improved. In addition, the Panic attack and Anticipatory anxiety became more stable in the objective evaluation, while ``Moderate improvements`` were shown in the subjective evaluation. Conclusions: As per the results in these cases, it was shown that group therapy for Panic disorder utilizing Mindfulness & Li-Gyeung-Byun-Qi therapy was effective to maintain meditation and control the emotions of anxiety, depression, anger and so on. Therefore, it was considered that expansion of clinical utilization through the standardization of a group therapy program for Panic disorder is needed. Furthermore, it was also considered that a comparative study of the effects of previous cognitive programs for Panic disorder according to the objectified and standardized manual is needed in the future.