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한국남성의 복부 비만과 건강체력이 동맥경화도에 미치는 영향
김용환 ( Yong Hwan Kim ),지혜미 ( Hae Mi Jee ),송성일 ( Sung Il Song ),김주찬 ( Joo Chan Kim ),고덕한 ( Duk Han Ko ),진영수 ( Young Soo Jin ) 대한스포츠의학회 2012 대한스포츠의학회지 Vol.30 No.1
The purpose of this study was to find out the relationship between waist circumference, muscular strength, flexibility, and brachial-ankle pulse wave velocity (baPWV). Furthermore, the cut-off values of the physical fitness factors according to the baPWV were also calculated. The study was derived with total of 1,562 males (1,116 middle-aged and 446 old-aged). They were tested participant`s baPWV, waist circumference, cardiopulmonary fitness, grip strength and flexibility. The results of this study is that the baPWV of the middle-aged men did not show significant changes in relationship with the waist circumference and physical fitness factors. The old-aged group with normal abdominal fat and high physical fitness level (group 4) showed significant baPWV values in comparison to those with waist circumference and low physical fitness levels (group 1); cardiorespiratory fitness p=0.026, grip strength p=0.000, flexibility p=0.000. The cut-off values of the physical fitness such as cardiorespiratory fitness, grip strength, flexibility according to the baPWV were 31.2 mL/kg/min (area under curve [AUC], 0.692; p=0.027), 37.0 kg (AUC, 0.588; p=0.014), and 1.0 cm (AUC, 0.589; p=0.014), respectively. In conclusion, these results demonstrate that waist circumference, cardiorespiratory fitness as well as muscular strength and flexibility effect inversely on arterial stiffness.
남성 노인의 순발력, 유연성에 따른 대사증후군의 유병률과 임계값에 관한 연구
김용환 ( Young Hwan Kim ),송성일 ( Sung Ll Song ),이혜영 ( Hye Young Lee ),지혜미 ( Hae Mi Jee ),김주찬 ( Joo Chan Kim ),이한준 ( Han Joon Lee ),고덕한 ( Duk Han Ko ),김소정 ( So Jung Kim ),김신애 ( Shin Ae Kim ),정진욱 ( Jin Wook 대한스포츠의학회 2010 대한스포츠의학회지 Vol.28 No.2
The purpose of the study was to find out the age-adjusted odds ratio of the metabolic syndrome and the associated cut-off values of the physical fitnessfactors of the elderly males in their 60s and 70s. 477 participants were tested for the cardiorespiratory fitness (VO2max), power, flexibility as well as blood battery and abdominal circumference for the metabolic syndrome status. As a result, 32.2% of the participants had metabolic syndrome with the associated cut-off values of the power and flexibility as 29.0 cm (areas under curve [AUC]: 0.57, p=0.029) and 0.6 cm (AUC: 0.54, p=0.028), respectively. The cardiorespiratory fitness showed no significant difference prevalence rate between groups. The prevalence rate was calculated by dividing the participants into high and low groups. The metabolic syndrome prevalence rate for the low power group was 1.63 (p<0.030) and low flexibility group was 2.01 (p<0.002). The cardiovascular fitness showed no significant prevalence rate.
남녀 관상동맥 질환자들의 6분 걷기를 이용한 VO2peak 추정 회귀공식에 관한 연구
김용환 ( Yong Hwan Kim ),정연옥 ( Yeon Ok Chung ),박은경 ( Eun Kyung Park ),이혜영 ( Hye Young Lee ),송성일 ( Sung Il Song ),고덕한 ( Duk Han Ko ),이한준 ( Han Joon Lee ),김재중 ( Jea Jung Kim ),진영수 ( Young Soo Jin ) 대한스포츠의학회 2008 대한스포츠의학회지 Vol.26 No.2
This study was designed to develop equation predicting VO2peak with cardiopulmonary test and 6min walking test on patients with coronary artery disease who had stent. For this study, 225 patients with coronary artery disease (male 161, female 64) were included and took body measurement, cardiorespiratory fitness test on treadmill and 6minutes walking test. There was significant correlation between VO2peak and 6 minutes walking distance (p<0.05). We analysed subjects` test results to develop equation predicting VO2peak through multivariate analysis (p<0.01). In conclusion, we could get equation as follows, men: VO2peak=0.52+(0.062×6`WT Distance), women: VO2peak=-7.62+(0.07×6`WT Distance).