• Title/Summary/Keyword: Clinical trial,

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An Appropriateness Evaluation of Cesarean Section, Cholecystectomy, and Admission in Pediatric Pneumonia (입원과 수술시행의 적정성 평가)

  • Kim, Chang-Yup;Ahn, Hyeong-Sik;Lee, Young-Seong;Kwon, Young-Dae;Kim, Yong-Ik;Shin, Young-Soo
    • Journal of Preventive Medicine and Public Health
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    • v.25 no.4 s.40
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    • pp.413-428
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    • 1992
  • The aim of this study was to evaluate the appropriateness of some kinds of surgery and admission, such as cesarean section (C/S), cholecystectomy, and pediatric pneumonia. For appropriateness evaluation, we ourselves developed some criteria, which were included in the category of explicit and linear criteria, with the assistance of specialists of relevant clinical field. The evaluation of appropriateness was performed by two family physicians. The major findings were as follows: 1. For cesarean section, 77.6% of deliveries were determined to be 'appropriate', but the level of appropriateness was not significantly different among hospitals and between hospital groups by size. The most freqeunt indication of C/S was repeated operation, followed by cephalopelvic disproportion (CPD). The labor trials for vaginal delivery among repeated C/S and CPD cases were performed in 24.5% of pertinent deliveries. 2. About 73.8% of cholecystectomy cases was appropriate to one of the surgical indications, without significant differences among hospitals. Of surgical indications, 'sufficiently frequent and intense symptom recurrence' was the most frequent, and 'confirmed acute cholecystitis' was the second. 3. Of children admitted due to pneumonia, only 57.4% of cases satisfied admission criteria, and the level of appropriateness of admission was different among hospitals. The common reasons fur admission were 'failure to initial treatment', 'suspected bacterial pneumonia', 'young infant', etc. We could find that there were differences of quality among hospitals in some procedures, especially in the pediatric pneumonia and labor trial before C/S, which suggested that the implementation of quality assurance activiteis would be necessary in this country. In this study, we used some simple and primitive research tools and the numbers of subjects and tracer procedures were limited. So advanced studios with plentiful subjects and more representative diseases or procedures should be tried.

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The Clinical Effect of Sparfloxacin for the Treatment of Acute Respiratory Infection (호흡기 감염 질환에서 Sparfloxacin의 임상효과)

  • Lee, Hak-Jun;Park, Hye-Jung;Shin, Chang-Jin;Shin, Kyeong-Cheol;Chung, Jin-Hong;Lee, Kwan-Ho;Lee, Hyun-Woo
    • Journal of Yeungnam Medical Science
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    • v.15 no.2
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    • pp.246-253
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    • 1998
  • Sparfloxacin is a new synthetic quinolone antimicrobial developed at the Research Laboratories of Dainippon Pharmaceutical Co, Ltd. To evaluate the efficacy and safety of sparfloxacin in acute pulmonary infection, we administered sparfloxacina(100mg) twice in a day to 30 patients who had signs and symptoms of acute pulmonary infectious diseases regardless of their underlying lung disease for 7 days. The results were as follows: 1) A total 30 patients were enrolled in the trial. Among them, 24 cases(80%) had underlying lung problems such as chronic obstructive pulmonary disease(36.4%), bronchiectasis(36.4%), bronchial asthma(3.3%), or lung cancer(3.3%). 2) In 26 cases(86.6%), we observed effective improvement, and 4 cases(13.4%) show mildly effective improvement of symptoms and signs of respiratory infection. 3) In 23 cases(73.4%), we observed bacteriological eradication in culture or decreased the number of bacteria by Gram stain which found dominantly in previous Gram stain. 4) The significant side effect was not noted. The above results suggested that sparfloxacin was effective as a first line therapy in patients with acute respiratory infection.

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The Study of Effect on Oxygen Chamber for Recovery of Muscular Fatigue (산소 챔버의 근육 피로회복효과에 대한 연구)

  • Yoo, Su-Jeong;Nam, Eun-Young;Kim, Hyeong-Jun
    • The Journal of Korean Obstetrics and Gynecology
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    • v.29 no.2
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    • pp.83-98
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    • 2016
  • Objectives: This Study was designed to investigate the effect of Oxygen chamber to recover muscle fatigue. Methods: Twenty Subjects were divided into Oxygen Chamber Group (n=10) and Rest group (n=10). Subjects visited hospital two times, blood tests were performed 3 times for each visit. 1st blood test was performed in 4 hours hunger state. 2nd blood test was performed within 5 minutes after the 6 minutes bike exercise. 3rd blood test was performed after the 40 minutes Oxygen treatment or 40 minutes rest in bed. Blood test items were Lactate, Glucose, Lactate Dehydrogenase, Creatine Kinase, Free Fatty Acid. 2nd visit was applied 1st visit process, But Oxygen Chamber group was crossed over to Rest Group, Rest Group was crossed over to Oxygen Chamber group. The Blood test result was analyzed with paired T-test using SPSS for Windows version 21. Results: The reduction of Lactate in Oxygen Chamber Group (6.86±2.07 mmol/ℓ) was higher than Rest group (6.57±2.33 mmol/ℓ), but it was not statically significant (p=0.68). The reduction of Glucose in Oxygen Chamber Group (6.85±12.14 mg/dl) was lower than Rest group (7.60±9.83 mg/dl), but it was not statically significant (p=0.83). The reduction of Lactate Dehydrogenase in Oxygen Chamber Group (16.10±14.91 mmol/ℓ) was lower than Rest group (19.75±12.46 mg/dl), but it was not statically significant (p=0.41). The reduction of Creatine Kinase in Oxygen Chamber Group (13.40±5.69 U/ℓ) was lower than Rest group (15.25±8.01 U/ℓ), but it was not statically significant (p=0.41). The reduction of Free Fatty Acid in Oxygen Chamber Group (285.50±174.13 uEq/ℓ) was higher than Rest group (196.15±131.58 uEq/ℓ), but it was not statically significant (p=0.07). Conclusions: This study showed Oxygen chamber therapy could be effective to recover muscle fatigue.

SEARCHING FOR THE PROPER SEATING METHOD OF SEAMLESS BANDS WITH UNIFORMLY COATED CEMENT (접착용 시멘트의 균일한 도포를 위한 교정용 밴드 장착방법의 모색)

  • Kim, Hyung-Jun;Jeong, Tae-Sung;Kim, Shin
    • Journal of the korean academy of Pediatric Dentistry
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    • v.33 no.3
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    • pp.491-497
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    • 2006
  • Orthodontic seamless bands are frequently used in pediatric dentistry. In the process of seating bands with luting cement coated inside, not uniformed coating might bring about various problems such as enamel decalcification and/or gingivitis, and this clinical trial was made to review several band-seating methods to exclude these risks. One kind of band luting cement and one size of seamless bands were used on the resin replicas of an extracted maxillary and mandibular 1st molar with three different seating methods 1. seating the band with the luting cement coated only inside the band, 2. seating the band with the luting cement coated inside the band and on axial surfaces of the teeth, 3. seating the band with the adhesive tape on the occlusal opening of the band and the luting cement coated only inside the band. After cement was completely set, bands were peeled off from the teeth and the status of cement coating was evaluated. With this experiment more uniformed coating of the luting cement was found in latter two groups. These methods are thought more appropriate to almost completely rule out the risk of unevenly coated cement beneath the bands by conventional method.

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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.

Nutritive Evaluation of Poultry Waste and Sudex Grass Silage for Sheep

  • Chaudhry, S.M.;Naseer, Z.;Alkraidees, M.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.10 no.1
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    • pp.79-85
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    • 1997
  • Cage layer waste and sudex grass were ensiled in the proportions of 0:100, 30:70, 40:60 and 50:50 wet basis, respectively. The influence of ensiling cage layer waste on Salmonellae, Shigella, Proteus, and total number of colony forming units (CFU) was investigated. The nutritive value of the silages was evaluated in a digestion trial. The experiment was conducted with 24 wethers allotted to four silages. Initial samples of cage layer waste showed $0.11{\times}10^6$ CFU and salmonellae, Shigella and Proteus were present. Ensiling was effective in complete elimination of all the pathogens. Dry matter, crude protein and ash contents were increased linearly (p < .01) with the increase of cage layer waste in the silages ($358g{\cdot}kg^{-1}$ to $484g{\cdot}kg^{-1}$; $76.3g{\cdot}kg^{-1}$ to $183.2g{\cdot}kg^{-1}$ and $38.5g{\cdot}kg^{-1}$ to $169.4g{\cdot}kg^{-1}$; DM basis, respectively). Water solubles carbohydrate values for silages were 38.3, 22.5, 20.1 and $20.0g{\cdot}kg^{-1}$ DM basis, respectively. Ensiling decreased the pH values for all the silages and the decrease was higher for sudex grass ensiled alone than grass ensiled with cage layer waste. Lactic acid concentration in silages increased linearly (p < .01) with the increase of cage layer waste. The apparent digestibilities of DM, OM and CP for the animals fed sudex grass silage alone were 496.0, 516.1, $496.7g{\cdot}kg^{-1}$ DM basis respectively. However, digestibilities of all the components were higher (p < 0.01) for the animals fed silages containing cage layer waste. Among waste containing diets, the digestibilities of all the components showed quadratic affect (p < 0.01), increased for silages containing 30 and 40% cage layer waste and decreased when the level of waste increased from 40 to 50%. The results indicated that cage layer waste can be used upto 40% in ruminant diet as a source of N without any adverse effect on the health of animals. Ensiling appeared to be feasible and effective method for eliminating the pathogen present in cage layer waste.

The Research of Pain and Functional Disability Assessment Scales for Knee Joint Disease (슬관절의 통증과 기능장애의 평가도구에 관한 연구)

  • Jung, Chan-Yung;Kim, Eun-Jung;Hwang, Min-Seop;Cho, Hyun-Seok;Kim, Kyung-Ho;Lee, Seung-Deok;Kim, Kap-Sung
    • Journal of Acupuncture Research
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    • v.27 no.2
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    • pp.123-142
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    • 2010
  • Objectives : The knee pain is the main reason of getting acupuncture treatment. In order to have confidence in the results of a study, it is necessary to establish that questionnaire is both valid and reliable in questionnaire related study. The aim of this study was to review the instruments that are currently in sue for assessing the knee joint. Methods : A literature study was performed to choose appropriate scales for assessment for pain and the function of the knee. Theoretically based scales were selected for review. Therefore, 18 scales for knee and 9 scale for pain were reviewed. the status of scales involved in knee treatment of acupuncture throughout several countries was evaluated. Results & Conclusion : Lysholm Knee Scoring Scale, Cincinnati knee rating system(CKRS) are adequate for ligament injury in knee. International Knee Documentation Committee scoring system(IKDC) may become a publication requirement for journals in view of the international standing of the committee. The available outcome measure for use in osteoarthritis are Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC), Lequesne Functional Severity Index(LFI) and Knee Injury and Osteoarthritis Outcome Score(KOOS), and in rheumatoid arthritis are McMaster-Toronto Arthritis patient function preference questionnaire(MACTAR), Quality of Life-Rheumatoid Arthritis Scale(QoL-RA Scale). Visual analog scale(VAS), verbal rating scale(VRS) are commonly used for the standard pain scale. For long term follow-up study The Medical Outcomes Study Short Form-36(SF-36), Arthritis Impact Measurement Scales(AIMS), Health Assessment Questionnaire(HAQ) should be included. Each measurement has its own composition and characteristics. Their validity, reliability, responsiveness and practical characteristics were already evaluated. We found 20 domestic and 28 overseas papers about knee treatment using acupuncture assessed with knee scales.

The effect of Sargassum confusum on reduction of body fat in obese women (알쏭이모자반 (Sargassum confusum) 주정추출물이 성인여성 체지방 감소에 미치는 영향)

  • Min, Ki Sung;Han, Daeseok;Kwon, Sang-Oh;Yeo, Kyung-Mok;Kim, Bok-Nam;Ly, Sun Yung
    • Journal of Nutrition and Health
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    • v.47 no.1
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    • pp.23-32
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    • 2014
  • Purpose: This study was conducted in order to investigate the effect of Sargassum confusum extracts on the reduction of body fat for eight weeks in overweight women ($BMI{\geq_-}23kg/m^2$). Methods: Subjects were classified by double-blind randomized trial as the control group (C group, n = 14) and the Sargassum confusum extract supplementation group (SC group, n = 16), which consumed 12 tablets per day. Questionnaires related to their health status were assessed twice (week 0 and week 8). Their dietary intake status was evaluated by 24-recall method and body compositions were measured using a bioelectrical impedance analyzer. In addition, we assessed the anti-obesity effect and the occurrence possibility of health risk factors during the supplementation periods by hematological and clinical analysis of blood. Results: Waist circumference and body fat (%) were significantly decreased in the SC group. Serum leptin level was also significantly decreased in the SC group. Defecation frequency was significantly increased in the SC group. The above results indicate that Sargassum confusum extract supplementation improves overweight on visceral fat and blood leptin level by increasing bowel movement. These results imply a decrease of health risk factors in overweight women. Seven subjects withdrew from the study due to adverse events; however, no differences regarding adverse events were observed between the control and treatment group. Conclusion: Therefore, Sargassum confusum extract is a plausible effective agent for body fat reduction in humans.

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.

Effects of Lipomyces starkeyi KSM 22 Glucanhydrolase on human gingival fibroblasts (Lipomyces starkeyi KSM 22 Glucanhydrolase 용액의 치은 섬유아세포에 대한 영향)

  • Yun, Hyun-Jeong;Chung, Hyun-Ju;Kim, Ok-Su;Kim, Do-Man
    • Journal of Periodontal and Implant Science
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    • v.32 no.3
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    • pp.665-683
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    • 2002
  • A novel glucanhydrolase from a mutant of Lipomyces starkeyi KSM 22 has additional amylase activity besides mutanolytic activity and has been suggested as promising anti-plaque agent. It has been shown effective in hydrolysis of mutan, reduction of mutan formation by Streptococcus mutans and removal pre-formed sucrose-dependent adherent microbial film and has been strongly bound to hydroxyapatitie. These in vitro properties of Lipomyces starkeyi KSM 22 glucanhydrolase are desirable for its application as a dental plaque control agent. In human experimental gingivitis model and 6 month clinical trial, mouthrinsing with Lipomyces starkeyi KSM 22 dextranase was comparable to 0.12% chlorhexidine mouthwash in inhibition of plaque accumulation and gingival inflammation and local side effect was negligible. This study was aimed to evaluate the cytotoxic effect of Lipomyces starkeyi KSM 22 glucanhydrolase on human gingival fibroblasts. Primary culture of human gingival fibroblasts at the 4th to 6th passages were used. Glucanhydrolase solution was made from lyophilized glucanhydrolase powder from a mutant of Lipomyces stakeyi KSM 22 solved in PBS and added to DMEM medium to the final concentration of 0.5, 1, and 2 unit. Cells were exposed to glucanhydrolase solution or 0.1 % chlorhexidine and the cells cultured in DMEM with 10% FBS and 1% antibiotics as control. After exposure, the morphological change, cell attachment, and cell activity by MTT assay were evaluated in 0.5, 1.5, 3, 6, 24 hours after treatment. The cell proliferation and cell activity was also evaluated at 2 and 7 days after 1 minute exposure, twice a day. The cell morphology was similar between the Lipomyces smkeyi KSM 22 glucanhydrolase groups and control group during the incubation periods, while most fibroblasts remained as round cell regardless of incubation time in the chlorhexidine group. The numbers of the attached cells in the glucanhydrolase groups were comparable to that of control and significantly higher than the chlorhexidine group. The numbers of the proliferated cells in the glucanhydrolase groups at 7 days of incubation were comparable to the control group and higher than the chlorhexidine group. The cell activity in glucanhydrolase groups paralleled with the increased cell number by attachment and proliferation. According to these results, Lipomyces starkeyj KSM 22 glucanhydrolase has little harmful effect on attachment and proliferation of human gingival fibroblasts, in contrast to 0.1% chlorhexidine which was cytotoxic to human gingival fibroblasts. Therefore this glucanhydrolase preparation is considered as a safe and promising agent for new mouthwash formula in the near future.