• 제목/요약/키워드: hyperthermia

검색결과 309건 처리시간 0.029초

Comparison Different Methods of Intraoperative and Intraperitoneal Chemotherapy for Patients with Gastric Cancer: A Meta-analysis

  • Huang, Jin-Yu;Xu, Ying-Ying;Sun, Zhe;Zhu, Zhi;Song, Yong-Xi;Guo, Peng-Tao;You, Yi;Xu, Hui-Mian
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권9호
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    • pp.4379-4385
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    • 2012
  • Purpose: To investigate the efficacy and safety of intraperitoneal chemotherapy (IPC) for patients with gastric cancer and to compare effects between different regimens of IPC. Method: Randomized controlled trials comparing the effects of surgery plus intraperitoneal chemotherapy with surgery alone or comparing the efficacy between different regimens of intraperitoneal chemotherapy were searched for in Medline, Embase, Pubmed, the Cochrane Library and the Chinese BioMedical Disc and so on by two independent reviewers. After quality assessment and data extraction, data were pooled for meta-analysis using RevMan5.16 software. Tests of interaction were used to test for differences of effects among subgroups grouped according to different IPC regimens. Results: Fifteen RCTs with a total of 1713 patients with gastric cancer were included for quality assessment and data extraction. Ten studies were judged to be of fair quality and entered into meta-analysis. Hyperthermic intraoperative intraperitoneal chemotherapy (HR=0.60, P<0.01), hyperthermic intraoperative intraperitoneal chemotherapy plus postoperative intraperitoneal chemotherapy (HR=0.47, P<0.01) and normothermic intraoperative intraperitoneal chemotherapy (HR=0.70, P=0.01) were associated with a significant improvement in overall survival. Tests of interaction showed that hyperthermia and additional postoperative intraperitoneal chemotherapy did not impact on its effect. Further analysis revealed that intraperitoneal chemotherapy remarkably decrease the rate of postoperative hepatic metastasis by 73% (OR=0.27, 95% CI=0.12 to 0.67, P<0.01). However, intraperitoneal chemotherapy increased risks of marrow depression (OR=5.74, P<0.01), fever (OR=3.67, P=0.02) and intra-abdominal abscess (OR=3.57, P<0.01). Conclusion: The present meta-analysis demonstrates that hyperthermic intraoperative intraperitoneal chemotherapy and normothermic intraoperative intraperitoneal chemotherapy should be recommended to treat patients with gastric cancer because of improvement in overall survival. However, it is noteworthy that intraperitoneal chemotherapy can increase the risks of marrow depression, intra-abdominal abscesses, and fever.

유방암 환자의 항암화학요법 후 한방병원 입원치료에 대한 일개 한방병원 환자 특성 및 치료 고찰 (Analysis of the Patients and Treatment of Korean Medicine Hospital after Chemotherapy in Patients with Breast Cancer)

  • 강수진;김선경;양금진;홍가경;조한백
    • 대한한방부인과학회지
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    • 제33권2호
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    • pp.77-89
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    • 2020
  • Objectives: The purpose of this study is to analyse current status and treatment of the Korean medicine hospital after chemotherapy in patients with breast cancer. Methods: We investigated the medical records of 21 patients who admitted to Korean medicine hospital after chemotherapy in patients with breast cacner from March 1, 2017 to December 31, 2019. We searched medical records retrospectively and analyzed current status and treatment of Korean medicine hospital. Results: The average age of 21 participants was 52.81±8.38 years and 40s and 50s accounted for 85.6% of the total. After receiving chemotherapy, the average time to hospitalization was 1.87±3.13days and average hospital stay was 9.78±4.14 days. The subjects were classified as 28.6% of stage I, 52.4% of stage II, 9.5% of stage III, and 9.5% of stage IV. The analysis according to the presence of metastasis was 57.1% without metastasis, 33.3% with axillary lymph node metastasis, and 9.5% with distant metastasis. The main symptoms complained when hospitalized by 21 subjects were nausea (54.2%), fatigue (54.2%), and anorexia (50.8%) in over 50%, pantalgia (47.5%), and insomnia (47.5%), dizziness (44.1%), cold sweating (42.4%), lower extremity pain (40.7%), 37.5~37.9℃ fever (39.0%), headache (37.3%), hot flush (37.3%), pruritus (30.5%) are 30% or more. Korean medicine treatment was performed in 87.4% of all hospitalizations and Gwakhyangjunggi-san-gami was the most administered prescription. Extracts of Korean medicine was performed in 100.0% of all patients and Eunkyo-san was most administered extracts medicine. Acupuncture, moxibustion, and cupping treatments were performed in all 21 study subjects. Other treatments was performed at a frequency of hyperthermia (90.5%), lymph massage (23.8%), air compression therapy (23.8%), and Interference current therapy (19.0%) Conclusion: Korean traditional medicine can be used as a countermeasure for side effects after chemotherapy in breast cancer patients.

고양이의 신우신염을 동반한 편측신장의 피막하 농포 증례 (Unilateral Renal Subcapsular Abscess Associated with Pyelonephritis in a Cat)

  • 이혜연;장진화;정주현;오선경;김재홍;김완희;윤정희;최민철
    • 한국임상수의학회지
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    • 제27권1호
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    • pp.79-82
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    • 2010
  • 한 살의 수컷 러시안 블루 고양이가 침울, 식욕저하, 구토, 배뇨장애를 주호소로 내원하여 방광염을 동반한 고양이 하부 요로계 질병으로 진단받았다. 입원 치료 시에도 배뇨곤란이 지속되어 요도카테터 삽입을 몇 차례 반복하였다. 일주일 뒤 환자는 침울, 발열, 백혈구증가증을 나타내었다. 초음파 검사 시 우측 신장 주변으로 소량의 저에코성액체가 보였고 요검사에서는 세균이 확인되었다. 이후 우측신장 피막하 액체의 양은 증가하였으며 흡입 시 세균이 관찰되었다. 배설성 요로조영술에서는 우측신장으로부터 조영제의 누출이 확인되었다. 수술적으로 우측신장을 제거하였으며 신장실질과 비후된 피막 사이에서 농성 삼출물을 확인하였다. 수술 후 환자는 합병증 없이 회복하였으며 조직학적으로 신우신염을 동반한 우측신장의 피막하 농포로 확진되었다.

광역학적/광열치료 응용을 위한 광증감제가 결합한 골드 나노로드의 합성 및 특성분석 (Synthesis and Characterization of Photosensitizer-conjugated Gold Nanorods for Photodynamic/Photothermal Therapy)

  • 최종선;김소연
    • 공업화학
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    • 제27권6호
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    • pp.599-605
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    • 2016
  • 최근 효과적인 암 치료 방법으로 광역학치료(photodynamic therapy)와 광열치료(photothermal therapy)가 주목받고 있다. 본 연구에서는 광열치료에 필요한 광열인자로써의 역할을 할 수 있는 골드 나노로드(AuNR)를 합성하고, 그 표면에 광역학치료를 위한 광증감제(photosensitizer)를 결합하였다. 즉, 골드 나노로드를 체내에 오래 머무르도록 하기 위해 PEG(polyethylene glycol) 및 효과적인 암 표적지향성을 위해 FA (folic acid) 리간드를 도입하였고, FA-PEG와 poly-${\beta}$-benzyl-L-aspartate (PBLA)로 이루어진 블록 공중합체를 3,4-dihydroxy hydrocinnamic acid (HCA) linker를 사용하여 골드 나노로드의 표면개질을 하였다. 또한 $AgNO_3$의 feeding ratio 변화를 통해 다양한 aspect ratio를 갖는 골드 나노로드를 합성하였고, UV-visible spectrophotometer, $^1H$-NMR, XPS, TEM 분석을 통해 FA-PEG-$P(Asp)_{50}$-HCA-AuNR100의 물리 화학적 특성과 morphology를 분석하였고, 성공적인 표면 개질을 확인할 수 있었다. 골드 나노로드의 표면 개질을 통한 생체 적합성 약물전달체의 합성은 효과적인 암 진단 및 다양한 광역학/광열치료 분야에 응용이 될 수 있을 것으로 기대된다.

Pectinase-treated Panax ginseng protects against chronic intermittent heat stress-induced testicular damage by modulating hormonal and spermatogenesis-related molecular expression in rats

  • Kopalli, Spandana Rajendra;Cha, Kyu-Min;Lee, Sang-Ho;Ryu, Ji-Hoon;Hwang, Seock-Yeon;Jeong, Min-Sik;Sung, Jong-Hwan;Kim, Si-Kwan
    • Journal of Ginseng Research
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    • 제41권4호
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    • pp.578-588
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    • 2017
  • Background: Elevated testicular temperature disrupts spermatogenesis and causes infertility. In the present study, the protective effect of enzymatically biotransformed Panax ginseng Meyer by pectinase (GINST) against chronic intermittent heat stress-induced testicular damage in rats was investigated. Methods: Male Sprague-Dawley rats (4 wk old, 60-70 g) were divided into four groups: normal control (NC), heat-stress control (HC), heat-stress plus GINST-100 mg/kg (HG100), and heat-stress plus GINST-200 mg/kg (HG200) treatment groups. Each dose of GINST (100 mg/kg and 200 mg/kg) was mixed separately with a regular pellet diet and was administered orally for 24 wk. For inducing heat stress, rats in the NC group were maintained at $25^{\circ}C$, whereas rats in the HC, HG100, and HG200 groups were exposed to $32{\pm}1^{\circ}C$ for 2 h daily for 6 mo. At week 25, the testes and serum from each animal were analyzed for various parameters. Results: Significant (p < 0.01) changes in the sperm kinematic values and blood chemistry panels were observed in the HC group. Furthermore, spermatogenesis-related molecules, sex hormone receptors, and selected antioxidant enzyme expression levels were also altered in the HC group compared to those in the NC group. GINST (HS100 and HS200) administration significantly (p < 0.05) restored these changes when compared with the HC group. For most of the parameters tested, the HG200 group exhibited potent effects compared with those exhibited by the HG100 group. Conclusion: GINST may be categorized as an important medicinal herb and a potential therapeutic for the treatment of male subfertility or infertility caused by hyperthermia.

전립선비대증의 진료지침 개발을 위한 한국문헌의 메타분석 (Meta-analysis of the Korean Literatures for Developing Clinical Practice Guidelines of Benign Prostatic Hyperplasia)

  • 유승흠;김춘배;강명근;송재만
    • Journal of Preventive Medicine and Public Health
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    • 제30권3호
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    • pp.643-664
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    • 1997
  • This study is to provide evidence-based recommendations for the most-effective treatments of benign prostatic hyperplasia based on patient preference or clinical need, and to meta-analyze the Korean literatures for the development of BPH treatment guidelines. For these analyses, extensive literature searches (208 articles), with priority given to the Korean Journal of Urology, were conducted from 1960 to August, 1996. Meta-analysis, like all statistical analysis, has two main functions: data summarization (qualitative meta-analysis) and smoothing o. pattern recognition (quantitative meta-analysis). As well, critical reviews and syntheses with the mean and 90-percent confidence intervals for the likelihood were used to evaluate empirical evidence and significant outcomes of the BPH treatment literatures (106 articles). For this task, the Methodologic Panel for BPH Guidelines was composed of multidisciplinary experts in the field. The results of the study were summarized as follows: For all that watchful waiting is an appropriate treatment strategy for the majority of patients with prostatism, we couldn't find the Korean literatures which carried this article. The literatures on alpha-1-adrenergic receptor blockers provide no evidence to suggest that any one alpha blocker is more effective than another. The finasteride reduces the size of the prostate, on average, and leads to a small yet perceptible reduction in sysptoms. Of all treatment options, prostate surgery with transurethral resection of the prostate (TURP), transurethral incision of the prostate (TUIP), and so on, offers the best chance for symptom improvement. However, surgery also has the highest rates of significant complications. Therefore, surgery need not always be a treatment of last resort. Balloon dilation of the prostatic urethra is clearly less effective than surgery in relieving symptoms, but it is associated with fewer complications. Emerging technologies for treating BPH include lasers, coils, stents, thermal therapy and hyperthermia. Established technologies will also be reanalyzed as results of new trials are reported. Although this study has some limitations due to lacking for good quality literatures, ' it provides a cornerstone for our medical research. It represents the most current scientific knowledge regarding the clinical epidemiology including treatment of BPH. It will be revised and updated as needed.

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Indocyanine Green을 이용한 광열 치료의 다종 우식원성 바이오필름에 대한 효과 (Effect of Photothermal Therapy with Indocyanine Green in Multispecies Biofilm)

  • 김명환;박호원;이주현;서현우;이시영
    • 대한소아치과학회지
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    • 제48권1호
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    • pp.21-30
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    • 2021
  • 이 연구의 목적은 indocyanine green (ICG)과 근적외선 diode 레이저의 사용이 다종 우식원성 바이오필름에 미치는 항균 효과를 조사하는 것이다. Streptococcus mutans, Lactobacillus casei, Candida albicans를 포함하는 다종 바이오필름이 ICG와 808 nm 근적외선 diode 레이저를 사용하여 서로 다른 조사 시간에 따라 처리되었다. Colony-forming unit (CFU)을 측정하였고, 바이오필름의 정성적 평가를 위해 공초점 레이저 주사 현미경(Confocal laser scanning microscopy, CLSM) 관찰을 시행하였다. 또한 광열 치료의 효과를 평가하기 위해 온도 측정이 시행되었다. ICG와 근적외선 diode 레이저를 사용한 군에서 CFU의 감소량이 통계적으로 유의하였으나, L. casei와 C. albicans에서는 시간에 따른 항균 효과의 유의한 차이는 관찰되지 않았다. CLSM 관찰에서도 유사한 세균 감소를 확인할 수 있었다. ICG와 근적외선 diode 레이저를 사용한 군은 ICG 없이 광조사를 시행한 군보다 더 높은 온도 상승을 보였으며, 측정된 온도는 열 치료의 온도 범위와 유사하였다. 결론적으로, ICG와 근적외선 diode 레이저는 다종 우식원성 바이오필름에 항균 효과를 보였다. 우식 예방을 위한 보조 수단으로 사용될 가능성을 가지나, 임상적인 적용을 위해서는 적용 프로토콜에 관한 연구가 필요하다.

Lowe syndrome 환아의 전신마취 하 치아우식 치료: 증례보고 (DENTAL TREATMENT OF A PATIENT WITH LOWE SYNDROME UNDER GENERAL ANESTHESIA: A CASE REPORT)

  • 김민진;송지수;신터전;김영재;김정욱;장기택;이상훈;현홍근
    • 대한장애인치과학회지
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    • 제15권1호
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    • pp.35-39
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    • 2019
  • Lowe Syndrome 환아는 안 질환, 근신경계 질환, 신장기능이상을 특징으로 하나 임상양상은 다양하게 나타난다. 본 증례는 이전에 악성 고열증 병력이 있었으며, 치과검진에 비협조적이고 다수의 치아 우식을 보이는 4세 6개월의 Lowe syndrome 환자를 전정맥 전신마취 하에 효과적으로 치료하였기에 이를 보고하는 바이다. 연하장애로 인한 잦은 유동식섭취와 구토는 치아의 우식 활성과 부식을 가속화시킬 수 있어 보다 적극적인 구강위생교육과 적극적인 치료가 요구된다. Lowe syndrome 환아의 치과치료를 계획할 때에는 전신상태에 대한 충분한 이해 및 이전 전신마취에 대한 평가가 필수적으로 선행되어야 하며, 이전에 악성 고열증 병력이 있었던 경우 프로포폴을 이용한 목표농도 조절 주입법이 보다 안전하고 효과적인 방법이 될 수 있을 것으로 사료된다.

근이영양증(muscular dystrophy) 환자의 전신마취 하 치과치료 : 증례보고 (DENTAL MANAGEMENT OF A PATIENT WITH MUSCULAR DYSTROPHY UNDER GENERAL ANESTHESIA: CASE REPORT)

  • 채종균;송지수;신터전;현홍근;김정욱;장기택;이상훈;김영재
    • 대한장애인치과학회지
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    • 제15권1호
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    • pp.50-54
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    • 2019
  • 본 증례는 다수의 치아우식증을 주소로 내원한 근이영양증 환자의 전신마취 하 치과치료에 대한 보고이다. 근이영양증 환자들은 진행성 근육 약화로 인해 구강위생 관리하기가 힘들고 치아우식이 호발할 수 있다. 따라서 정기적으로 치과를 내원하고 올바른 구강 위생 습관을 확립할 수 있도록 환자 및 보호자교육을 실시하여야 한다. 치과치료 시에는 흡인으로 인한 호흡기 합병증이 발생하지 않도록 액체의 흡입을 주의 깊게 하여야 한다. 비협조적이거나 매우 어린 근이영양증 환자에서는 전신마취가 필요할 수 있다. 전신마취 시에는 악성 고열증의 위험 때문에 휘발성 마취제를 피해야 한다.

Effects of heat stress on conception in Holstein and Jersey cattle and oocyte maturation in vitro

  • Jihwan Lee;Doosan Kim;Junkyu Son;Donghyeon Kim;Eunjeong Jeon;Dajinsol Jung;Manhye Han;Seungmin Ha;Seongsoo Hwang;Inchul Choi
    • Journal of Animal Science and Technology
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    • 제65권2호
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    • pp.324-335
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    • 2023
  • Korea, located in East Asia in the northern hemisphere, is experiencing severe climate changes. Specifically, the heat stress caused by global warming is negatively affecting the dairy sector, including milk production and reproductive performance, as the major dairy cattle Holstein-Friesian is particularly susceptible to heat stress. Here, we collected artificial insemination and pregnancy data of the Holstein and the Jersey cows from a dairy farm from 2014 to 2021 and analyzed the association between the conception rate and the temperature-humidity index, calculated using the data from the closest official weather station. As the temperature-humidity index threshold increased, the conception rate gradually decreased. However, this decrease was steeper in the Holstein breed than in the Jersey one at a temperature-humidity index threshold of 75. To evaluate the effects of heat stress on the oocyte quality, we examined the nuclear and cytoplasmic maturation of Holstein (n = 158, obtained from six animals) and Jersey oocytes (n = 123, obtained from six animals), obtained by ovum pick-up. There were no differences in the nuclear maturation between the different conditions (heat stress: 40.5℃, non- heat stress: 37.5℃) or breeds, although the Holstein oocytes seemed to have a lower metaphase II development (p = 0.0521) after in vitro maturation under heat stress conditions. However, we found that the Holstein metaphase II oocytes exposed to heat stress presented more reactive oxygen species and a peripheral distribution of the mitochondria, compared to those of the Jersey cattle. Here, we show that weather information from local meteorological stations can be used to calculate the temperature-humidity index threshold at which heat stress influences the conception rate, and that the Jersey cows are more tolerant to heat stress in terms of their conception rate at a temperature-humidity index over 75. The lower fertility of the Holstein cows is likely attributed to impaired cytoplasmic maturation induced by heat stress. Thus, the Jersey cows can be a good breed for the sustainability of dairy farms for addressing climate changes in South Korea, as they are more resistant to hyperthermia.