• Title/Summary/Keyword: Controlled trial

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Systematic Review of Single Large and/or Multinodular Hepatocellular Carcinoma: Surgical Resection Improves Survival

  • Yang, Xiang-Di;Pan, Ling-Hui;Wang, Lin;Ke, Yang;Cao, Ji;Yang, Chun;Zhong, Jian-Hong;Luo, Wang;Guo, Jiao;Li, Le-Qun
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.13
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    • pp.5541-5547
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    • 2015
  • Background: The role of surgical resection for patients with single large (${\geq}5cm$) and/or multinodular (${\geq}2$) hepatocellular carcinoma (HCC) is still controversial. This systematic review was performed to evaluate the safety and efficacy of resection for patients with single large and/or multinodular HCC. Materials and Methods: Databases (the PubMed, Web of Science, Embase, and Cochrane databases) were systematically searched to identify relevant studies exploring the safety and efficacy of resection for single large and/or multinodular HCC, published between January 2000 and December 2014. Perioperative morbidity and mortality, overall survival, and disease-free survival of the resection group were calculated. In addition, these outcome variables were also calculated for the control group in the included studies. Results: One randomized controlled trial and 42 nonrandomized studies involving 9,580 patients were eligible for analysis. Eight (1,594 patients) of the 43 studies also reported the outcomes of transarterial chemoembolization (TACE). Although 51.4% of patients featured cirrhosis, 90.7% of them demonstrated Child-Pugh A liver function in the resection group. The median rates of morbidity (24.5%) and mortality (2.5%) after resection were significantly higher than that of TACE (11.0%, P<0.001; 1.9%, P<0.001). However, patients who underwent resection had significantly higher median one-, three-, and five-year overall survival (76.1%, 51.7%, and 37.4%) than those who underwent TACE (68.3%, 31.5%, and 17.5%, all P<0.001). The median 1-, 3-, and 5-year DFS rates after resection were 58.3%, 34.6%, and 24.0%, respectively. Conclusions: Although tumor recurrence after resection for patients with single large and/ or multinodular HCC continues to be a major problem, resection should be considered as a strategy to achieve long-term survival.

Effect of Pretreatment with Lactobacillus delbrueckii and Streptococcus thermophillus on Tailored Triple Therapy for Helicobacter pylori Eradication: A Prospective Randomized Controlled Clinical Trial

  • Tongtawee, Taweesak;Dechsukhum, Chavaboon;Leeanansaksiri, Wilairat;Kaewpitoon, Soraya;Kaewpitoon, Natthawut;Loyd, Ryan A;Matrakool, Likit;Panpimanmas, Sukij
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.12
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    • pp.4885-4890
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    • 2015
  • Background: Helicobacter pylori plays an important role in gastric cancer and typical eradication regimens are no longer effective in many countries, including Thailand. The aim of our study was to compare the effect of Lactobacillus delbrueckii and Streptococcus thermophillus on tailored triple therapy for Helicobacter pylori eradication. Materials and Methods: This prospective single-center study was conducted in Thailand. Helicobacter pylori associated gastritis patients were randomized to 2 groups: group 1 (n=100) was tailored triple therapy with placebo (esomeprazole 20 mg bid, clarithromycin 500 mg bid or metronidazole 400 mg tid if clarithromycin resistance and amoxicillin 1000 mg bid), and group 2 was tailored triple therapy plus pretreatment with probiotic containing yogurt. Successful eradication was defined as both negative histology and negative rapid urease test at four weeks after treatment. Results: A total of 200 infected patients were enrolled. PP analysis involved 194 patients: 96 in the tailored triple therapy with placebo group (group 1) and 98 the in tailored triple therapy plus pretreatment with probiotic containing yogurt group (group 2). Successful eradication was observed in 170 (87.6%) patients; by PP analysis, the eradication rate was significantly higher in group 2 (P = 0.04, 95%CI; 0.02-0.13) than in group 1. ITT analysis also showed that the value was significantly higher in the tailored triple threapy plus pretreatment with probiotic containing yogurt group (group 2) (89/100; 89%) than in the tailored triple therapy with placebo group (group 1) (P= 0.01, 95%CI; 0.04-0.15). In terms of adverse events, there was no significant difference between the two groups. Conclusions: Pretreatment with probiotic containing yogurt can improve Helicobacter pylori eradication rates with tailored triple therapy. Adding probiotics does not reduce adverse effects of the medication.

Effect of Choksamni(족삼리, $ST_{36}$) Moxibustion on Blood Pressure Elevation in Hypertensive Patients: A Randomized Controlled Trial. (족삼리 애구가 고혈압 환자의 혈압 강하에 미치는 영향 ; 무작위배정 임상연구)

  • Kim Bosung;Jang Insoo;Yeo Jinju;Lee Taeho;Son Donghyuk;Se Eusuk;Kang Shinhwa;Kwak Minjung;Lim Youngjin
    • The Journal of Korean Medicine
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    • v.26 no.3 s.63
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    • pp.66-73
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    • 2005
  • Objectives : The purpose uf this study was to evaluate the effect of Choksmni$(ST_{36})$ moxibustion in hypertensive patients who showed sudden elevation of blood pressure. Methods : Among patients admitted to Woosuk University Hospital from June to September 2004, sixty-one patients who had shown sudden elevation in systolic blood pressure over 100mmHg were chosen by random sampling and divided into a treatment group (Choksamni moxibustion group) and a control group. In the Choksamni $(ST_{36})$ moxibustion group, moxibustion was done at the point between tibial tuberosity and head of fibula where the $ST_{36}$ is known to be located. Direct moxibustion was practiced on the patients 5 times with an increase of size from a grain of rice to a bigger cluster. Male patients were chosen to practice on the left meridian and female patients were chosen to practice on the right meridian point. Changes in blood pressure after He moxibustion were checked 4 times at tine intervals of 30 minutes. In the control group, the patients took bed rest without my medical treatment. The two groups were compared in order to demonstrate whether then were any remarkable changes in depression of blood pressure. Results : There were significant decreases in the systolic and diastolic blood pressure before and after moxibustion. We found significant decreases in systolic blood pressure at 60 minutes, 90 minutes, and 120 minutes ana diastolic blood pressure at 120 minutes in the patient group compared with the control group. Conclusions : There was a statistically significant depressing effect on blood pressure elevation observed in the group with moxibustion at $ST_{36}$ versus the control group without any medical treatment.

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Effects of Aspergillus oryzae Inclusion on Corn Silage Fermentation

  • Chiou, Peter Wen-Shyg;Ku, Hsiao-Che;Chen, Chao-Ren;Yu, Bi
    • Asian-Australasian Journal of Animal Sciences
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    • v.14 no.11
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    • pp.1568-1579
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    • 2001
  • This study is aimed at evaluating the effect of Aspergillus oryzae fermentation extract (AFE) on corn silage fermentation characteristics. Trial included two groups of treatments, with or without AFE inclusion in corn ensilage. Sixty corn silage containers, including two treatments with thirty replicates each, were processed in a laboratory scale mini-silo of 21 cm radius by 45 cm height. Three replicate containers were opened and sampled for analysis at 0, 0.5, 1, 2, 3, 4, 6, 10, 18 and 34 days after being ensiled. One silage container from each treatment was installed with a remote controlled electronic thermometer to record the temperature changes. Analysis included silage temperature, pH, fermentation acids, the water-soluble carbohydrates and chemical compositions and the silage protein fractions. Results showed that on the first day, the temperature of the ensiled corn was slightly higher than room temperature, but returned to room temperature on the second day. The pH and concentrations of WSC, ADF, lignin and acetic acid in the AFE treated silage were significantly lower than the control groups (p<0.05). The lactic acid and crude protein on the other hand were significantly higher in the AFE treated silage as compared to the control (p<0.05) at the end of the ensilage period. The DM content was significantly higher (p<0.05) whereas the butyric acid content of the AFE treated silage was significantly lower (p<0.05) than the control at the end of the 34 day ensilage period. Titratable acid and buffering capacity in the corn silage were not significantly different between treatment groups (p>0.05). Ammonia N concentration in the AFE treated silage showed a trend of decrease (p>0.05). NPN and the protein fraction A in both groups increased during the conservation period, but fraction A in the AFE treated corn silage was significantly higher than the control silage (p<0.05). During the conservation period, the AFE treated corn silage showed a trend toward a decrease in fractions $B_1$, $B_3$ and C (p<0.05). The protein fraction B2 showed a trend toward increase in the control group and an inconsistent trend in the AFE treated silage during the ensiling period. The AFE treated silage showed a better Flieg score over the control silage (97 vs. 75) as calculated from the concentrations of lactic acid, acetic acid and butyric acid.

APPLICATION OF 0.2% HYALURONIC ACID GEL IN ORAL SURGICAL WOUND : A RANDOMIZED DOUBLE-BLIND STUDY (구강내 외과적 창상 치유에서 0.2% hyaluronic acid gel의 유효성에 대한 이중 맹검 연구)

  • Kim, Jae-Yoon;Lee, Jin-Yong;Bae, Kwang-Hak;Lee, Jong-Ho
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.34 no.2
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    • pp.157-165
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    • 2008
  • The aim of this study was to evaluate the efficacy of a topical 0.2% hyaluronic acid (HA) preparation in the management of wound after removal of arch bar for facial bone fracture and a suture site after orthognatic, oral cancer or oral surgery. Forty patients participated in a randomized, placebo controlled, double-blind trial to evaluate the efficacy of the topical HA and preparation. HA topically applied to the wound after removal of arch bar or stitch out, 3 times a day for 4 weeks. Evaluation is performed once a week for 4 weeks. For subjective evaluation, relative pain reduction in visual analog scale (VAS) and existence of heat sensation was accessed. For objective evaluation, gross evaluation, papilla index, existence of wound dehiscence, redness and swelling was checked. The same evaluation was performed in each arch bar group and suture group. For whole subject, 0.2% HA group resulted higher reduction than placebo group in pain of site in first week with significancy. Same findings were seen other weeks but there was no significancy. 0.2% HA group had better result than placebo in objective evaluation (papilla index, wound dehiscence, redness and swelling), but in gross evaluation placebo had better result than 0.2% HA group with no significancy. Subject was divided into suture group and arch bar group. Same aspect was seen, but only suture group had significancy not arch bar group in pain reduction score. 0.2% HA group resulted higher reduction than placebo group in pain of site in first week with significancy, especially in suture group. It reveals topical application of HA in wound especially suture site reduced pain in early stage. And 0.2% HA group had better result than placebo in papilla index, redness and swelling with no statistical significancy. In conclusion, HA has effect of pain reduction and healing promotion in the mucosal wound after oral surgery.

The anti-hypertensive effect of ginseng in patients with mild hypertension

  • Kim, Young-Suk;Jung, Woo-Sang;Park, Seong-Uk;Moon, Sang-Kwan;Park, Jung-Mi;Ko, Chang-Nam;Cho, Ki-Ho;Bae, Hyung-Sup
    • Advances in Traditional Medicine
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    • v.7 no.5
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    • pp.494-500
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    • 2008
  • Ginseng has been traditionally used to recover vital energy from Qi deficiency in oriental countries. Recent reports suggested that ginseng could regulate blood pressure (BP), but much controversy still remain. Therefore, we intended to assess the anti-hypertensive effect of some ginseng species on Koreans and Chinese. This is a randomized, double blinded controlled clinical trial. The study subjects were recruited from the mild hypertensive patients who belonged prehypertension(120/80 to 139/89 mmHg) and stage I hypertension (140/90 to 159/99 mmHg) in Korea and China. After assigning the subjects into a Korean, a Chinese, and an American ginseng group by randomization, we prescribed ginseng with the dose of 4.5 g per a day for 4 w. To assess the anti-hypertensive effect, we compared the mean of systolic and diastolic BP between before and after ginseng medication by 24 h Ambulatory Blood Pressure Monitor (24 h ABPM). We also monitored adverse effect and laboratory findings to secure the subjects' safety. There were 64 subjects treated with Korean ginseng, 58 treated with Chinese ginseng, and 64 treated with American ginseng. All of the ginseng species reduced subjects' BP. Especially, Korean and Chinese ginseng showed more excellent effects. The secondary analysis on the subjects' nationality revealed that all of the ginseng species showed more significant anti-hypertensive effect in Chinese than in Koreans. We suggest ginseng could be useful for mild hypertension regardless of its species. And it would be safe within the dosage of 4.5 g per a day.

The Effect of Barrel Vibration Intensity to the Plating Thickness Distribution

  • Lee, Jun-Ho;Roselle D. Llido
    • Proceedings of the Korean Institute of Surface Engineering Conference
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    • 1999.10a
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    • pp.15-15
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    • 1999
  • In chip plating, several parameters must be taken into consideration. Current density, solution concentration, pH, solution temperature, components volume, chip and media ratio, barrel geometrical shape were most likely found to have an effect to the process yields. The 3 types of barrels utilized in chip plating industry are the conventional rotating barrel. vibrational barrel (vibarrel), and the centrifugal type. Conventional rotating barrel is a close type and is commonly used. The components inside the barrel are circulated by the barrel's rotation at a horizontal axis. Process yield has known to have higher thickness deviation. The vibrational barrel is an open type which offers a wide exposure to electrolyte resulting to a stable thickness deviation. It rotates in a vertical axis coupled with multi-vibration action to facilitate mixed up and easy transportation of components, The centrifugal barrel has its plated work centrifugally compacted against the cathode ring for superior electrical contact with simultaneous rotary motion. This experiment has determined the effect of barrel vibration intensity to the plating thickness distribution. The procedures carried out in the experiment involved the overall plating process., cleaning, rinse, Nickel plating, Tin-Lead plating. Plating time was adjusted to meet the required specification. All other parameters were maintained constant. Two trials were performed to confirm the consistency of the result. The thickness data of the experiment conducted showed that the average mean value obtained from higher vibrational intensity is nearer to the standard mean. The distribution curve shown has a narrower specification limits and it has a reduced variation around the target value, Generally, intensity control in vi-barrel facilitates mixed up and easy transportation of components, However, it is desirable to maintain an optimum vibration intensity to prevent solution intrusion into the chips' internal electrode. A cathodic reaction can occur in the interface of the external and internal electrode. $2HD{\;}+{\;}e{\;}{\rightarrow}20H{\;}+{\;}H_2$ Hydrogen can penetrate into the body and create pressure which can cause cracks. At high intensity, the chip's motion becomes stronger, its contact between each other is delayed and so plating action is being controlled. However, the strong impact created by its collision can damage the external electrode's structure thereby resulting to bad plating condition. 1 lot of chip was divided into two equal partion. Each portion was loaded to the same barrel one after the other. Nickel plating and tin-lead plating was performed in the same station. Portion A maintained the normal barrel vibration intensity and portion B vibration intensity was increased two steps higher. All other parameters, current, solution condition were maintained constant. Generally, plating method find procedures were carried out in a best way to maintained the best plating condition. After plating, samples were taken out from each portion. molded and polished. Plating thickness was investigated for both. To check consistency of results. 2nd trial was done now using different lot of another characteristics.

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Effect of Auricular Acupress Therapy on Insomnia of Cancer Patients : Randomized, Single Blinded, Placebo Controlled Trial (이압요법이 암환자의 불면증에 미치는 효능 : 무작위배정, 단일맹검, 위약대조군 연구)

  • Jung, In-Sook;Kim, Jung-Sun;Yoo, Hwa-Seung
    • Journal of Pharmacopuncture
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    • v.13 no.2
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    • pp.93-100
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    • 2010
  • Background: Auricular acupressure is one of the traditional health care treatments in oriental medicine. Approximately, 30~40% of the cancer patients have said to be suffering from insomnia and half of them having chronic and severe insomnia at the same time. Insomnia caused cancer patients feel more pain, fatigue, depression and anxiety and it sometimes let the power to have the best of cancer pull down. Objective: To investigate how effective the auricular acupressure treatment to cancer patients suffering from insomnia. Methods: We recruited participants from East-West Cancer Center of Daejeon University. Finally, of the people whose age range from 20 to 75, 12 patients who got less than 40 points from the score of Oh's sleeping score (OSS) were recruited. Single-blind, randomized pilot study was performed. The treatment group received auricular acupressure treatment (AAT) on active points and the control group had received sham acupressure treatment (SAT) for five times. Sleep parameters were checked by using OSS and numeric rating scale (NRS). We checked the scale everytime, both before and after treatment. We analyzed the data statistically by using independent T-test, paired T-test and analysis of variance (ANOVA) test. (p<0.05) Results: Twelve cancer patients participated in this pilot study and there was no significant difference between control and treatment group. Only 7 of them had completed the whole treatment process, 4 patients of AAT group and 3 participants of SAT. The OSS of AAT group had increased from $34.0{\pm}4.3$ to $39.5{\pm}3.1$ and that of SAT group had increased from $38.3{\pm}3.5$ to $40.0{\pm}0.0$. There was no significant difference between them. The NRS of AAT group had increased from $6.3{\pm}2.9$, $04.8{\pm}2.1$ and that of SAT group had increased from $7.0{\pm}1.0$ to $5.0{\pm}2.6$. No significant difference was observed between them. Conclusion: Although both groups did not show significant differences, most of the experimental participants showed increasing OSS and NRS after treatments. Significant participants' number will be needed in the next study.

A Clinical Study of Acupuncture with Aromatherapy on Poststroke Depression Patients (중풍후우울증 환자에 대한 향기침요법의 임상적 연구)

  • Chung, Sae-Yun;Hwang, Jae-Woong;Kim, Seok-Min;Jung, Jae-Han;Choi, Chang-Min;Jung, Woo-Sang;Moon, Sang-Kwan;Cho, Ki-Ho;Kim, Young-Suk;Sun, Jong-Joo
    • The Journal of Internal Korean Medicine
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    • v.27 no.2
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    • pp.480-487
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    • 2006
  • Objectives : In this study we investigated BDI(Beck Depression Inventory) improvement of poststroke depression Patients who took the acupuncture with aromatherapy, in order to examine its capacity as a new treatment and to establish a primary data for further studies of developments of diverse Practical acupunctures. Methods : Physicians applied the acupuncture with aromatherapy every day for two weeks. We had evaluated baseline characteristics and BDI of all Patients, and revaluated BDI and examined the side effects two weeks later. The qualified Patients were classified into two groups, depression group (more than 10 points and 10 in BDI) and non-depression group (less than 10 points in BDI) according to the baseline BDI. Results : The study was completed with 27stroke patients. The acupuncture with aroma therapy was applied in 18 post-stroke depression patients and 9 non-depression patients for 2 weeks. And the result showed that the BDI scores in the depression group decreased to $16.5{\pm}11.1$ after the treatment (compared to $24.4{\pm}11.5$ before the treatment). so proved the significant effect on post-stroke depression of the acupuncture. On the other hand. the scores in the non-depression group increased to $9.2{\pm}9.5$ (compared to $3.3{\pm}3.0$). Conclusions : The acupuncture with aromatherapy applied on post-stroke depression patients showed the effect of BDI improvement. Further researches are needed to evaluate the distinct functional mechanism of acupuncture with aromatherapy, and to estimate its effectiveness by well-designed randomized controlled trial.

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Literature Review on Danggwisayeokgaohsuyusaenggang-tang (당귀사역가오수유생강탕의 문헌적 고찰)

  • Lee, Yong Hyun;Sun, Seung Ho;Jeong, Jong Jin;Park, Jeong Su;Go, Ho Yeon;Jung, Ki Yong;Cha, Yun Yeop;Song, Yun Kyung;Kim, Tae Hoon;Hong, Sung In;Choi, You Kyung;Ko, Seong Gyu;Lim, Eun Mee;Park, Jong Hyeong;Jeon, Chan Yong
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.28 no.1
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    • pp.1-8
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    • 2014
  • The purpose of this study is to review the literature on Danggwisayeokgaohsuyusaenggang-tang. The classic literature review was carried out using "http://www.theqi.com". The journal search was performed using MEDLINE, EMBASE, National Digital Science Links(NDSL), OASIS, Korean studies Information Service system(KISS), RISS, China National Knowledge Infrastructure(CNKI), Japan Science and Technology information Aggreator, Electronic(J-STAGE) from search engine's opening day to November 2013. Searching key words were the various combination of "Danggwisayeokgaohsuyusaenggang-tang", "Danggwisayeok", "Danggwi", "ohsuyu", "saenggang". The inclusion criteria was all kinds of journals except for review, essay, and experiment study. 40 classic literatures and 37 journals(1 chinese randomized controlled trial, 25 chinese case studies, 1 Korean case study, and 10 japanese case studies) were selected finally. The literatures and journals reported that Danggwisayeokgaohsuyusaenggang - tang was used to treat diverse types of diseases with coldness of hands and feet.