• Title/Summary/Keyword: Patients with cancer

Search Result 9,833, Processing Time 0.056 seconds

The production and application of therapeutic 67Cu radioisotope in nuclear medicine

  • Kim, Gye-Hong;Lee, Kyo Chul;Park, Ji-Ae;An, Gwang-Il;Lim, Sang Mo;Kim, Jung Young;Kim, Byung Il
    • Journal of Radiopharmaceuticals and Molecular Probes
    • /
    • v.1 no.1
    • /
    • pp.23-30
    • /
    • 2015
  • Radioisotopes emitting low-range highly ionizing radiation such as ${\beta}$-particles are of increasing significance in internal radiotherapy. Among the ${\beta}$-particle emitting radioisotopes, $^{67}Cu$ is an attractive radioisotope for various nuclear medicine applications due to its medium energy ${\beta}$-particle, gamma emissions, and 61.83-hour half-life, which can also be used with $^{64}Cu$ for PET imaging. The production and application of the ${\beta}$-emitting radioisotope $^{67}Cu$ for therapeutic radiopharmaceutical are outlined, and different production routes are discussed. A survey of copper chelators used for antibody labeling is provided. It has been produced via proton, alpha, neutron, and gamma irradiations followed by solvent extraction, ion exchange, electrodeposition. Clinical studies using $^{67}Cu$-labelled antibodies in lymphoma, colon carcinoma and bladder cancer patients are reviewed. Widespread use of this isotope for clinical studies and preliminary treatments has been limited by unreliable supplies, cost, and difficulty in obtaining therapeutic quantities.

The Analysis of Research Trend and Measuring Tools about Well-being (웰빙 관련 의약학 분야의 국내 연구동향과 측정도구 분석)

  • Park, Hwang-Jin;Lee, Sang-Nam;Kwon, Oh-Min;Han, Chang-Hyun
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.17 no.1
    • /
    • pp.89-105
    • /
    • 2013
  • Objectives : The aim of this study is to analyze the domestic research trend focusing on well-being studies in medicine. Through this study, the researchers attempt to explore the research trends of the well-being in Traditional Korean Medicine. Methods : Well-being as a key word was searched on representative domestic databases of articles and the researchers collected the articles of medical journals published from 1980 to 2012. Finally 416 articles of well-being were selected. Results : Among the fields of medicine, well-being studies have been mainly proceeded by nursing science, preventive medicine and psychiatry. Well-being studies that mainly analyzed the variables associated wih quality of life and well-being to cancer patients, workers and elderly. But every measuring instrument searched with well-being was adapted from western tools. And there has not been any study used measuring instrument of well-being and interventions related to Traditional Korean Medicine. Conclusions : In order to handle the new wave of well-being and quality of life, research methods using tools to measure these variables need to be developed. Furthermore, it seems to be necessary that research on how to take advantage of Yangseng that is health concept of Traditional Korean Medicine.

Treating a Ruptured Ascending Aorta with an Endovascular Stent Graft (상행 대동맥 파열에서 혈관내 스텐트 그라프트를 이용한 치료)

  • Kim, Gwan-Sic;Lee, Taek-Yeon;Kim, Joon-Bum;Lee, Seung-Hyun;Kim, Hee-Jung;Cho, Won-Chul
    • Journal of Chest Surgery
    • /
    • v.43 no.1
    • /
    • pp.92-95
    • /
    • 2010
  • Endovascular stent grafting is regarded as a promising alternative approach to open surgical repair for treating various aortic diseases in high risk patients. We report here on a case of a 79-year-old female who underwent endovascular stent-graft insertion in the ascending aorta for treating a complicated ascending aortic rupture that occurred secondary to radiation necrosis during the treatment of recurrent breast cancer.

Malignant Pericardial Effusion Incidentally Detected by Tc-99m MDP Bone Scintigraphy (Tc-99m MDP 골 스캔에서 우연히 발견된 악성 심낭 삼출)

  • Lim, Seok-Tae;Sohn, Myung-Hee;Kwak, Jae-Yong;Yim, Chang-Yeol
    • The Korean Journal of Nuclear Medicine
    • /
    • v.35 no.4
    • /
    • pp.291-292
    • /
    • 2001
  • We report a case of malignant pericardial effusion originated from adenocarcinoma of the lung incidentally diagnosed by bone scintigraphy, prior to echocardiographic detection. A 76 year-old man with adenocarcinoma of the lung underwent Tc-99m MDP bone scintigraphy to evaluate skeletal metastasis. Anterior images of the chest of the bone scintigraphy unexpectedly showed diffuse increased activity in the region of the heart surrounded by an oval-shaped band of increased activity corresponding to the periphery of the cardiac silhouette (Fig. 1). There was no evidence of bony metastasis. Pericardial effusion was confirmed by echocardiography (Fig. 2) and malignant cells were revealed by subsequent microscopic examination of the pericardial fluid. Bone scintigraphy using Tc-99m phosphate compounds is commonly used to detect bony metastasis in cancer patients. Tc-99m phosphate compounds occasionally accumulate in extra-osseous sites, including $pleural^{1,2)},\;pericardial^{3,4)},\;and\;ascitic\;fluids^{5,6)}$. It has been reported that their accumulation in serous effusions should strongly suggest $malignancy^{1-6)}$. The exact mechanism for accumulation of Tc-99m phosphate compounds in serous effusions is unclear. Several investigators have proposed that the radiopharmaceuticals exuded directly from peripheral vessels to the serous cavity due to increased vascularity and vascular permeability, and bleeding by disruption of blood vessels due to cancerous $infiltration^{5,6)}$.

  • PDF

Advances in Hospice and Palliative Care in Japan: A Review Paper

  • Mori, Masanori;Morita, Tatsuya
    • Journal of Hospice and Palliative Care
    • /
    • v.19 no.4
    • /
    • pp.283-291
    • /
    • 2016
  • Over the past decade, hospice and palliative care in Japan have progressed rapidly under the national policies supported by the Cancer Control Act. The numbers of palliative care units/inpatient hospices, hospital palliative care teams, and clinics with a home hospice function have been steadily increasing. The increasing numbers of physicians, nurses, and pharmacists have been certified as specialists in palliative care by national associations. Collaborative efforts have been made to standardize and disseminate educational programs and training opportunities in undergraduate, postgraduate, and continuing medical education. Research activities in Japan have markedly contributed to the growing body of evidence, especially in the fields of terminal delirium, terminal dehydration, palliative sedation, care for dying patients, prognostication, communication, psycho-oncology, and regional palliative care programs. This review focuses on major palliative care settings, specialty, national associations, education, and research in palliative care in Japan.

Cost-Utility Analysis of the Cochlear Implant (인공와우 이식의 비용효용 분석)

  • Lee, Hoo-Yeon;Kim, Hee-Nam;Kim, Han-Joong;Choi, Jae-Young;Park, Eun-Cheol
    • Journal of Preventive Medicine and Public Health
    • /
    • v.37 no.4
    • /
    • pp.353-358
    • /
    • 2004
  • Objective : To determine the quality of life and cost consequences for deaf adults who received a cochlear implant. Methods : The data from 11 patients, post-lingual deaf adults who received cochlear implants from 1990 to 2002, underwent cost-utility analysis. The average age of the participants was 49.6 years. The main outcomes were direct cost per quality-adjusted life-year (QALY) using the visual analog scale (VAS), health utility index (HUI), EuroQol (EQ-5D), and quality well-being (QWB), with costs and utilities being discounted 3% annually. Results : Recipients had an average of 5.6 years of implant use. Mean VAS scores increased by 0.33, from 0.27 before implantation to 0.60 at survey. HUI scores increased by 0.36, from 0.29 to 0.65, EQ-5D scores increased by 0.26, from 0.52 to 0.78, and QWB scores increased by 0.16, from 0.45 to 0.61. Discounted direct costs were $22,320, yielding $19,223/QALY using VAS, $17,387/QALY using HUI, $24,604/QALY using EQ-5D, and $40,474/QALY using QWB. Cost-utility ratios using VAS, HUI, and EQ-5D were all below $25,000 per QALY, except using QWB. Conclusion : Cochlear implants in post-lingual deaf adult have a positive effect on quality of life at reasonable direct costs and appear to produce a net saving to society.

Increased Plasma $PGE_2$ Levels after Administration of Radionuclides Used in Nuclear Medicine (핵의학 이용 방사핵종의 투여후 혈중 $PGE_2$의 변동)

  • Ryu, Yong-Wun
    • Journal of Radiation Protection and Research
    • /
    • v.14 no.1
    • /
    • pp.8-15
    • /
    • 1989
  • After administration of $^{99m}TC,\;^{67}Ga,\;^{131}I,\;^{32}P\;and\;^{238}U(UO_2(NO_2)_3{\cdot}6H_2O)$, in male rats, toxic effects were examined by determining the biological materials in blood. Dosages of radio-nuclides injected are based on the amounts routinely administered to patients, and concentrations of BUN, creatinine, SGOT, SGPT and $PGE_2$ in plasma are determinated as indices to the biochemical response. No increase of creatinine was observed after injection of $^{99m}TC$. Concentrations of BUN, SGOT and $PGE_2$ were not significantly increased in comparison with before-administration. Administration of $^{67}Ga,\;^{131}I\;and\;^{32}P$, did not significantly change BUN, SGPT and SGOT, but largely increased $PGE_2$ than control levels. Besides, $^{238}U$ Showed the most severe toxicity. From the above results, we suggest that the determination of $PGE_2$ in plasma can be used as an index in case of elvaluating the effects of radiation toxicity by nuclides used in nuclear medicine.

  • PDF

Lactobacillus plantarum HY7712 Ameliorates Cyclophosphamide-Induced Immunosuppression in Mice

  • Jang, Se-Eun;Joh, Eun-Ha;Lee, Ho-Yong;Ahn, Young-Tae;Lee, Jung-Hee;Huh, Chul-Sung;Han, Myung Joo;Kim, Dong-Hyun
    • Journal of Microbiology and Biotechnology
    • /
    • v.23 no.3
    • /
    • pp.414-421
    • /
    • 2013
  • Lactic acid bacteria (LAB) in fermented foods have attracted considerable attention recently as treatment options for immune diseases, the incidence of which has been increasing worldwide. The ability of 500 strains of LAB, isolated from kimchi, to induce TNF-${\alpha}$ production in peritoneal macrophages was investigated. Lactobacillus plantarum HY7712 most strongly induced TNF-${\alpha}$ production as well as NF-${\kappa}B$ activation. However, HY7712 inhibited NF-${\kappa}B$ activation in LPS-stimulated peritoneal macrophages. When HY7712 was orally treated in cyclophosphamide (CP)-immunosuppressed mice for 5 or 15 days, it reversed the body and spleen weights, blood RBC and WBC levels, and splenocyte and bone marrow cells that were reduced by CP. Orally administered HY7712 increased concanavalin A-induced T cell proliferation to 84.5% of the normal group on day 15, although treatment with CP alone markedly reduced it to 53.7% of the normal group. Furthermore, orally administered HY7712 significantly induced the expressions of IL-2 and IFN-${\gamma}$ in ConA-induced splenic cytotoxic T cells of CP-treated mice. Orally administered HY7712 restored the CP-impaired phagocytosis of macrophages in mice. Orally administered HY7712 also restored the cytotoxicity of NK and cytotoxic T cells derived from spleen and bone marrow against YAC-1 in CP-immunosuppressed mice. Based on these findings, orally administered HY7712 may accelerate the recovery of cyclophosphamide-caused immunosuppression, without evident side effects, by immunopotentiating NK and Tc cells, and may provide a mechanistic basis for using HY7712 as an alternative means in lessening chemotherapyinduced immunosuppression in cancer patients.

An Analysis of Health Promotion Programs Utilizing Forests based on Korea's Regional Healthcare Program Plans (지역보건의료계획에 근거한 보건소 숲 건강증진 프로그램 현황)

  • Lee, Insook;Kim, Sungjae;Bang, Kyung-Sook;Choi, Heeseung;Ko, Chinkang;Kim, Jieun;Kim, Sunyoung
    • Perspectives in Nursing Science
    • /
    • v.11 no.1
    • /
    • pp.10-17
    • /
    • 2014
  • Purpose: The aim of this study was to analyze health promotion programs utilizing forests by reviewing regional healthcare program plans in Korea. Methods: We analyzed 227 regional healthcare program plans from 2011 to 2014; seven health promotion programs of the 16 major healthcare programs were prescribed by public health law. Results: Our analysis revealed that only 35 health promotion programs from 29 sites were utilizing forests. Furthermore, of 21 known categories of health promotion programs, only nine incorporated the use of forests. Atopy-asthma healthcare programs were the most common forest health promotion programs, which also included specialized disease management programs (e.g., for atopy prevention and healing, patients with metabolic syndrome or cancer) and specialized mental health management programs (e.g., for addiction or dementia prevention). Others included programs on the development of forest roads or industrial development using forest products. Conclusion: Health programs using forests in Korea are still very limited and primarily comprise atopy-asthma prevention/management, health behavioral change, and mental health programs. This study provided useful information for developing health policies and forest health promotion programs further in Korea.

  • PDF

Evaluation of Significance of Diffusely Increased Bilateral Renal Uptake on Bone Scan (골스캔상 신장의 미만성 방사능집적 증가소견의 임상적 의의)

  • Sung, Mi-Sook;Yang, Woo-Jin;Byun, Jae-Young;Park, Jung-Mi;Shinn, Kyung-Sub;Bahk, Yong-Whee
    • The Korean Journal of Nuclear Medicine
    • /
    • v.24 no.1
    • /
    • pp.119-123
    • /
    • 1990
  • Unexpected renal abnormality can be detected on bone scan using Tc-99m-MDP. The purpose of the study is to evaluate the diagnostic significance of diffusely increased bliateral renal uptake on bone scarf. 1,500 boor scan were reviewed and 43 scans which showed diffusely increased bliateral renal uptake were selected for analysis. Laboratory findings for renal and liver function tests including routine urinalysis were reviewed in 43 patients. 26 of 43 case showed abnormality in urinalysis and renal function stud 20 of 43 cases showed abnormal liver function study and 3 of these cases were diagnosed as hepatorenal syndrome later. 13 of those 20 cases had liver cirrhosis with or without hepatoma. 12 of 43 cases showed abnormality both in renal and liver function studies. 2 of 43 cases showed diffusely increased bilateral renal uptake after chemotherapy for cancer but not on previous scans before chemotherapy. 2 of 43 cases showed hypercalcemia and 8 of 43 cases had multifocal bone uptake due to metastasis or benign bone lesion. but the latter showed no hypercalcemia at all. There was no significant correlatrion between increased renal uptake and MDP uptake in soft tissue other than kidneys. This study raised the possibility that the impaired liver and/or renal function may result in diffuse increase of bliateral renal uptake of MDP of unknown mechaninsm. It seems to need further study on this correlation.

  • PDF