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( Ji Young Kim ),( Ji Hee Min ),( Minsuk Oh ),( Su Jin Yeon ),( Ji Won Lee ),( Chuhl Joo Lyu ),( Justin Y. Jeon ) 한국스포츠정책과학원 2023 International Journal of Applied Sports Sciences Vol.35 No.1
This study aimed to develop an exercise program for childhood cancer survivors and examine its feasibility and effects on improvements in physical fitness, muscle strength, and body composition. A tailored exercise program for childhood cancer survivors was developed through 8 systematic procedures, including a review of literature, physical activity survey, qualitative study, the first expert panel discussion, drafting an evidence-based exercise program, secondary expert panel discussion, revising the exercise program, and conducting feasibility and pilot study. For the feasibility and pilot study, 10 childhood cancer survivors (mean age 16.30 ± 1.77 years) participated, divided into either an exercise or a control group. Participants in the exercise group participated in the exercise program for 6 weeks. Based on preliminary studies, the exercise programs consisted of home-based and supervised exercise programs, including resistance and sports, conducted for 6 weeks. The body composition was measured, and a 6-minute walk test, grip strength, vertical jump, sit-up, push-up, chair stand test, and sit and reach test was conducted. After completing the exercise program, muscular endurance (sit-up test, p-value = 0.039) and lower body strength (chair stand test, p-value = 0.010) were significantly increased in the exercise group compared to the control group. Fat mass significantly decreased in the exercise group compared to the control group (p-value = 0.010). In conclusion, the exercise program developed in this study demonstrated feasibility and effectiveness in reducing body fat mass and improving muscular endurance and lower body strength in childhood cancer survivors.
레지오넬라 폐렴과 폐렴구균 폐렴 환자의 임상 양상에 대한 비교
류지원 ( Ji Won Lyu ),송진우 ( Jin Woo Song ),최창민 ( Chang Min Choi ),오연목 ( Yeon Mok Oh ),이상도 ( Sang Do Lee ),김우성 ( Woo Sung Kim ),김동순 ( Dong Soon Kim ),김미나 ( Mi Na Kim ),심태선 ( Tae Sun Shim ) 대한결핵 및 호흡기학회 2010 Tuberculosis and Respiratory Diseases Vol.68 No.2
Background: Legionella pneumophila has been recognized as an important cause of pneumonia. However, limited data are available in the literature regarding legionella pneumonia in Korea. The objective of this study was to compare epidemiological data and clinical presentation of legionella pneumonia and pneumococcal pneumonia. Methods: We retrospectively compared clinical, radiological, and laboratory data, antimicrobial treatment, and treatment outcomes between 28 cases of legionella pneumonia and 56 cases of pneumococcal pneumonia. Diagnoses of both legionella and pneumococcal pneumonia were based on commercial urinary antigen tests. Results: Legionella pneumonia patients included 23 men and 5 women, with a mean age of 61.6 years (range 36∼88). Fifteen were smokers and 26 had some underlying diseases. Legionella pneumonia occurred more frequently in healthcare-associated settings than pneumococcal pneumonia (42.9% vs 21.4%, respectively, p=0.040). There were no significant differences in clinical signs and symptoms. Compared to patients with pneumococcal pneumonia, patients with legionella pneumonia presented more frequently with anemia (39.3% vs 8.9%, p=0.001), increased C-reactive protein (57.1% vs 30.4%, p=0.018) and increased alkaline phosphatase (46.4% vs 16.1%, p=0.003). Also, legionella pneumonia patients more often showed pleural effusion on simple chest X-rays (50.0% vs 12.5%, p<0.001). Conclusion: Legionella pneumonia and pneumococcal pneumonia can not be distinguished by clinical manifestations alone. However, legionella pneumonia occurred as a healthcare-associated pneumonia more frequently and was more often associated with anemia and increased CRP and alkaline phosphatase levels.
기관지 내시경적 냉동치료를 통한 중심성 기도폐쇄의 치료
류지원 ( Ji Won Lyu ),송진우 ( Jin Woo Song ),홍상범 ( Sang Bum Hong ),오연목 ( Yeon Mok Oh ),심태선 ( Tae Sun Shim ),임채만 ( Chae Man Lim ),이상도 ( Sang Do Lee ),고윤석 ( Youn Suck Koh ),김우성 ( Woo Sung Kim ),김동순 ( Dong So 대한결핵 및 호흡기학회 2010 Tuberculosis and Respiratory Diseases Vol.68 No.1
Background: The efficacious use of interventional bronchoscope for patients with central airway obstruction due to malignant or benign lesions has been proven. Among many therapeutic bronchoscopic procedures, endobronchial cryotherapy is an established recanalization method for the obstruction of the respiratory tract. Recently, the use of this procedure has been increasing in Korea. However, limited data are available in the literature regarding its efficacy in Korea. Methods: Thirty patients, who had been treated with a flexible cryoprobe for cryotherapy were enrolled; clinical characteristics and treatment outcomes were analyzed. The patients had been treated with the technique using nitrous oxide as a cryogen under local anesthesia. Objective outcomes were 3 different degrees of therapeutic success by use of follow-up bronchoscopic findings as follows: successful, partially successful, and unsuccessful response. Subjective outcomes were evaluated as an improvement in symptoms. Results: The mean age of enrolled patients was 59±11 years and there was a male (22/30) dominance. Twenty- three patients had malignant tumor and 7 patients had benign lesions with central airway obstruction. Successful recanalization was achieved in 11 (37%) patients, and partially successful response was achieved in 15 (50%) patients. Dyspnea was improved in 84.2% (16/19) of patients. At least one respiratory symptom was resolved in 91.3% (21/23) patients. Seven patients (23.3%) needed additional bronchoscopic electrocautery because of the bleeding as a complication of cryotherapy. Conclusion: Endobronchial cryotherapy is an effective and less expensive procedure for the management of central airway obstruction. However, the procedure should be performed under the preparing for an emergency situation, such as massive bleeding.