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Frailty Among Prostate Cancer Survivors: A Scoping Review
Gi Wook Ryu,Jungah Park,Mi-So Shim,Jeongok Park 한국간호과학회 2021 한국간호과학회 학술대회 Vol.2021 No.10
Aims: Prostate cancer (PC) is a commonly diagnosed cancer in men globally, and the median age at diagnosis of PC is 66 years. It is known that androgen deprivation therapy (ADT), which is a common treatment for PC survivors, results in negative physical changes, and is associated with frailty. Frailty is a condition in which the functional capacity of various organs decreases, making an individual vulnerable to different types of stress and associated disabilities. Frailty negatively affects the incidence of falls, hospitalization, and death. Frailty, especially for PC survivors, is important because it affects their quality of life, burden of treatment, and mortality. Therefore, an understanding of the characteristic associated with the frailty of PC survivors is needed. The purpose of this study was to summarize and map the characteristics of PC survivors associated with frailty. Methods: A literature search was carried out in the PubMed, CINAHL, EMBASE, and Web of Science databases. We included studies published in peer-reviewed journals in English until April 2021 that explored the clinical characteristics associated with frailty in PC survivors. Search terms included were “prostate cancer patients” and “frailty”. The current study was conducted following the preferred reporting items for systematic reviews extension for scoping reviews (PRISMA-ScR) guidelines. Results: A total of 557 studies were retrieved from the search engines after excluding duplicates. Three researchers independently reviewed the studies by titles and abstracts and selected 61 studies for full-text assessment. Finally, selected 12 studies will be reviewed general (e.g. age) and frailty-related characteristics (e.g. obesity, fall, comorbidities) and will be extracted, summarized, and mapped. Conclusions: The findings of this study help identify knowledge gaps and to orient future research for health professionals developing interventions to prevent frailty in PC survivors.
( Gi Jun Kim ),( Kyung Yoon Chang ),( Seongyul Ryu ),( Hoon Suk Park ),( Dong Chan Jin ),( Gee Hee Kim ),( Hyung Wook Kim ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
A 72-year-old woman with diabetic chronic kidney disease presented with fever, dysuria and left fi ank pain. She was treated with antibiotics and percutaneous nephrostomy for Escherichia coli (E. coli) urosepsis and obstructive nephropathy, and continuous venovenous hemodiafi ltration for uncontrolled pulmonary edema. Although she did not complain typical angina on admission, given the presence of new onset left bundle branch block, elevated cardiac enzyme, documented E. coli septicemia, and absence of other trigger that can induce acute coronary syndrome, we suggested acute coronary syndrome associated with E.coli urosepsis. Coronary angiography was performed and percutaneous coronary interventions were performed successfully for mid left anterior descending artery and mid to distal right coronary artery. We should keep in mind that the urosepsis in patients with diabetic chronic kidney disease, who are at high risk for cardiovascular disease, can be associated with painless acute myocardial infarction and acute heart failure.
Ag-paste를 이용한 printed OTFT 제작 및 AMOLED 적용 연구
류기성(Gi-Seong Ryu),김현우(Hyun-Woo Kim),강래욱(Rae-Wook Kang),김영배(Young-Bae Kim),송정근(Chung-Kun Song) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.7
We fabricated OTFT by using Ag-paste for source and drains electrode of OTFTs on substrate. The OTFTs were fabricated by solution processes such as spin-coating for PVP gate dielectric and screen printingfor S/D electrodes with Ag-paste, except pentacene active layer which was deposited by evaporation. The mobility was 0.343±0.018 ㎠/V.sec and off state current ~10?¹¹ A and on/off current ratio ~10?. And than, we designed 16 × 16 pixels that each pixel was consisted of 2 OTFTs, 1Capacitor and 1 OLED.
저온온열치료에 의한 종양 내 저산소상태 개선효과를 18F-Fluoromisonidazole의 섭취 변화를 이용한 평가
이상욱(Sang-wook Lee),류진숙(Jin Sook Ryu),오승준(Seung Joon Oh),임기천(Ki Chun Im),천기정(Gi Jeong Chen),이소령(Ryung Lee),송도영(Do Young Song),임수정(Soo Jeong Im),문은숙(Eun Sook Moon),김종훈(Jong Hoon Kim),안승도(Seung Do Ahn),신 대한방사선종양학회 2004 Radiation Oncology Journal Vol.22 No.4
목 적: 종양 내에서 산소공급 부족현상으로 발생하는 저산소증 조직에서 저온온열치료(42oC)와 nicotinamide 에 의한 perfusion limited 저산소증의 개선 효과를 마우스 종양 모델을 이용하여 종양 내 [18F]FMISO 섭취변화 를 이용하여 증명할 수 있는지 알아보고자 하였다. 대상 및 방법: C3H 마우스에 [18F]FMISO를 정주하고 11개 장기에서 %ID/g을 구하여 biodistribution을 관찰하였다. 또한 같은 마우스에 동종 종양세포인 SCC7을 이식하여 종양모델을 만들고 저온온열치료(42oC)와 nicotinamide를 투여한 마우스와 대조군 마우스에서 [18F]FMISO의 섭취정도 차이를 %ID/g, autoradiography, PET scan을 시행하여 비교하고자 하였다. 결 과: 대조군에서 종양의 FMISO의 섭취는 5.1+/-2.28 %ID/g였고, 종양/근육, 종양/혈액의 섭취비는 2.2와 1.8이었다. 실험군에서는 각각 2.4+/-0.64 %ID/g, 1.4와 1.2를 나타내어 대조군보다 유의하게 낮았다(p<0.021). Autoradiography에서 대조군의 종양 내부에 FMISO가 섭취됨을 확인하였고, 저온온열치료와 nicotinamide를 투여한 실험군에서는 섭취가 감소된 것을 관찰하였다. 결 론: C3H 마우스와 동종 종양세포인 SCC-VII을 이용한 종양모델에서 [18F]FMISO가 종양내에 섭취가 되어 자산소증 종양모델로 적절함을 확인하였고, 저온온열치료(42oC)와 nicotinamide에 의한 perfusion limited 저산소증 개선효과를 [18F]FMISO의 종양 내 섭취가 감소하는 것을 통하여 확인할 수 있었다. Purpose: The aims of this study were to evaluate the change of [18F]fluoromisonidazole ([18F]FMISO) uptake in C3H mouse squamous cell carcinoma-VII (SCC-VII) treated with mild hyperthermia (42oC) and nicotinamide and to assess the biodistribution of the markers in normal tissues under similar conditions. Methods and Materials: [18F]FMISO was producedby our hospital. Female C3H mice with a C3H SCC-VII tumor grown on their extremities were used. Tumors were size matched. Non-anaesthetized, tumor-bearing mice underwent control or mild hyperthermia at 42oC for 60 min with nicotinamide (50 mg/kg i.p. injected) and were examined by gamma counter, autoradiography and animal PET scan 3 hours after tracer i.v. injected with breathing room air. The biodistribution of these agents were obtained at 3 h after [18F]FMISO injection. Blood, tumor, muscle, heart, lung, liver, kidney, brain, bone, spleen, and intestine were removed, counted for radioactivity and weighed. The tumor and liver were frozen and cut with a cryomicrotome into 10-μm sections. The spatial distribution of radioactivity from the tissue sections was determined with digital autoradiography. Results: The mild hyperthermia with nicotinamide treatment had only slight effects on the biodistribution of either marker in normal tissues. We observed that the whole tumor radioactivity uptake ratios were higher in the control mice than in the mild hyperthermia with nicotinamide treated mice for [18F]FMISO (1.56±1.03 vs. 0.67± 0.30; p=0.063). In addition, autoradiography and animal PET scan demonstrated that the area and intensity of [18F]FMISO uptake was significantly decreased. Conclusion: Mild hyperthermia and nicotinamide significantly improved tumor hypoxia using [18F]FMISO and this uptake reflected tumor hypoxic status.
Band-gap expansion in the surface-localized electronic structure of MoS2(0002)
Han, Sang Wook,Cha, Gi-Beom,Frantzeskakis, Emmanouil,Razado-Colambo, Ivy,Avila, José,Park, Young S.,Kim, Daehyun,Hwang, Jihoon,Kang, Jeong Soo,Ryu, Sunmin,Yun, Won Seok,Hong, Soon Cheol,Asensio, American Physical Society 2012 Physical review. B, Condensed matter and materials Vol.86 No.11
대장 통과 지연성 만성 특발성 변비에 대한 섬유소의 효과
정문기(Moon Gi Chun),송치욱(Chi Wook song),문정섭(Jeong Seop Moon),진윤태(Yoon Tae Jeen),엄순호(Soon Ho Um),김창덕(Chang Duck Kim),류호상(Ho Sang Ryu),현진해(Jin Hae Hyun) 대한소화기학회 1996 대한소화기학회지 Vol.28 No.4
N/A Background/Aims: Chronic idiopathic constipation has been thought to be related to decreased intake of dietary ttber, and high fiber diet was recommended as an initial therapy for consitipated patients. So we estimated the effects of dietary fiber(psyllium husk) on symptoms and colonic transit time in patients with slow transit constipation. Methods: We measured colonic transit time using radioopaque markers in 74 controls and 68 patients with chronic idiopathic constipation. After 4 week treatment of psy]lium husk(3.25g/pack, t.I.d.), we re-evaluated symptoms and colonic transit time in 37 patients with slow transit constipation. Results: In controls, mean bowel frequency was 5.1/week, total colonic transit time was 16.9 hours, and segmental colonic transits were 4.0 hours for right, 5.1 hours for left, and 7.8 hours for rectosigmoid colon. Among 68 patients with chronic idiopathic constipation, 37 patients had delayed total colonic transit time (mean-t 2SD). In these patients with slow transit constipation, mean bowel frequency was 2.0/week, total colonic transit time was 56.6 hours, and segmental colonic transits were 16.2 hours for right, 22.4 hours for left and 18.0 hours for rectosigmoid colon. After treatment, bowel frequency increased from 2.0/week to 4.3/week, and total colonic transit time decreased from 55.6 hours to 37.7 hours. Right, left, and rectosigmoid segmental colonic transit time also decreased from 16.2 to 9.8 hours, 22.4 to 15.0 hours and 18.0 to 12.5 hours, respectively. We found 3 patients with abdominal bloating and I patient with abdominal pain, but no patients had any serious complications. Conclusions: In patients with slow transit constipation, psyllium husk improved symptoms and colonic transit without serious side effect. (Korean J Gastroenterol 1996; 28:513 - 519)