• Title/Summary/Keyword: Trial Function

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A Study about Vaso-aging Degree by SA2000E as a Predictive Factors of Hot Flash Treatment (안면홍조의 치료 효과 예후 인자로서의 SA2000E로 측정된 혈관노화진행도에 관한 연구)

  • Kim, Dong-Il;Yoon, Sang-Ho;Ahn, Hong-Yeop
    • The Journal of Korean Obstetrics and Gynecology
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    • v.21 no.1
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    • pp.168-178
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    • 2008
  • Purpose: To verify the relationship of SA2000E results and acupuncture treatment efficacy on postmenopausal women. Methods: Longitudinal analyze relationship of the SA2000E results and hot flush VAS score changes of a clinical trial participants in 2006. Results: Someone who has high Vaso-aging degree by SA2000E represented better hot flash VAS decreasing efficacy. And the diminution rate of hot flash VAS, after 1week from the 1st treatment day was 0.311(p=0.0001), and finally 0.672(p = 0.0396). There are no statistical differences between study group and control group. Conclusion: Clinical trial participant who has better Vaso-physiological function present more hot flash reduce efficacy by acupuncture therapy. Vaso-aging degree by SA2000E could be use as a predictor of acupuncture hot flash treatment result.

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An Optimization of Restoration Method at Class V Lesion of a Finite Element Tooth Model (5급 병소가 있는 치아 유한요소 모델의 수복방법 최적화)

  • Kim, Kwang-Hoon;Woo, Sung-Gwan;Son, Kwon;Park, Jeong-Kil
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.32 no.8
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    • pp.678-684
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    • 2008
  • A general treatment is to restore abfraction lesions with dental filler materials to reduce stress concentration. A material should be selected from various dental products based on long term experiences of dentist or personal preference concerning filler methods. A quantitative criterion is necessary to make an evaluation of the results as dentists decide treatment methods and dental materials relying on their clinical experiences. The purpose of this study is to find an optimal restoration method and material for noncarious cervical lesions using the finite element method. An objective function was defined to minimize the sum of tension or compression stress. Trial-and-error and approximation were used to find an optimal restoration method. An optimal solution was to fill TetricFlow inside the lesion and Z100 in the remaining region. The most desirable thickness ratio of the two filler materials was 0.125 with trial-and-error and it was similar to the results of approximation, 0.121 and 0.132.

Case Report of Efficacy and Safety of Long Term Medication of Oncheongeum-gamibang (온청음 가미방 3개월간 장기복용의 유효성과 안전성 보고)

  • Lee, Sang Young;Kang, Hwi Joong;Jung, Min Young
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.27 no.2
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    • pp.268-272
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    • 2013
  • This study is designed as pilot study to report the efficacy and safety of long term medication of Oncheongeum-gamibang on atopic dermatitis. The patient of atopic dermatitis was asked to take Oncheongeum-gamibang for 3 months. Every end of month, he had gotten hematological test and SCORAD Index examination. After the clinical trial was done, he had additional examination to see the changes and duration of medicinal effect. During the period of taking Onchung-um, estimation of symptoms by SCORAD Index examination showed little bit of improvement while taking medicine and after one month, the improvement was maintained. There were no significant changes in hematologic test and liver function test during and at the end of the clinical trial. We were able to find out that it is effective and safe to take long term medication of Oncheongeum-gamibang for an individual. However, due to deficiency of the cases and immunological values, there will be additional study to make up for better result.

Controversies on the Usefulness of Nerve Conduction Study in the Early Diagnosis of Diabetic Polyneuropathy: Pros (당뇨병성 다발신경병증의 조기 진단에서 신경전도검사의 유용성에 관한 논란: 긍정적인 관점에서)

  • Kwon, Ohyun
    • Annals of Clinical Neurophysiology
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    • v.10 no.1
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    • pp.29-32
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    • 2008
  • Although various criteria on the diagnosis of diabetic neuropathy are applied from trial to trial, being tailored in concert with its purpose, the utmost evidences of the diagnosis are subjective symptoms and objective signs of neurologic deficit. The application and interpretation of auxiliary electrophysiological test including nerve conduction study (NCS) should be made on the context of clinical pictures. The evaluation of the functions of small, thinly myelinated or unmyelinated nerve fibers has been increasingly stressed recently with the advent of newer techniques, e.g., measurement of intraepidermal fiber density, quantitative sensory testing, and autonomic function test. And the studies with those techniques have shed light to the nature of the evolution of diabetic neuropathy. The practical application of these techniques to the diagnosis of diabetic neuropathy in the individual patients, however, should be made cautiously due to several shortcomings: limited accessibility, wide overlapping zone between norm and abnormality with resultant unsatisfactory sensitivity and specificity, difficulty in performing subsequent tests, unproven quantitative correlation with clinical deficit, and invasiveness of some technique. NCS, as an extension of clinical examination, is still the most reliable electrophysiological test in evaluating neuropathy and gives the invaluable information about the nature of neuropathy, whereas the newer techniques need more refinement of the procedure and interpretation, and the accumulation of large scaled data of application to be considered as established diagnostic tools of peripheral neuropathy.

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Critical Care Paper Review 2012

  • Sohn, Jang Won
    • Tuberculosis and Respiratory Diseases
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    • v.73 no.1
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    • pp.1-10
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    • 2012
  • Care of patients with sepsis has improved over the last decade. However, in the recent two years, there was no significant progress in the development of a new drug for critically ill patients. In January 2011, it was announced that the worldwide phase 3 randomized trial of a novel anti-Toll-like receptor-4 compound, eritoran tetrasodium, had failed to demonstrate an improvement in the mortality of patients with severe sepsis. In October 2011, Xigris (drotrecogin alfa, a recombinant activated protein C) was withdrawn from the market following the failure of its worldwide trial that had attempted to demonstrate improved outcome. These announcements were disappointing. The recent failure of 2 promising drugs to further reduce mortality suggests that new approaches are needed. A study was published showing that sepsis can be associated to a state of immunosuppression and loss of immune function in human. However, the timing, incidence, and nature of the immunosuppression remain poorly characterized, especially in humans. This emphasizes the need for a better understanding of sepsis as well as new therapeutic strategies. Many clinical experiences of the extracorporeal membrane oxygenator (ECMO) treatment for adult acute respiratory distress syndrome (ARDS) patients, which is caused by the H1N1 influenza A virus, were reported. The use of ECMO in severe respiratory failure, particularly in the treatment of adult ARDS, is occurring more commonly.

Analysis of the Effectiveness of Tai Chi Exercise in Elderly (노인에게 적용한 타이치운동의 논문분석)

  • Lee, Hea-Young;Kim, Kum-Ja
    • Journal of muscle and joint health
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    • v.15 no.1
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    • pp.5-23
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    • 2008
  • Purpose: This study aims to conduct a systematic review of the physical, psychosocial and physiological effects of Tai Chi exercise in elderly. Method: 37 articles from Medline search of foreign journals (1966-2006) were surveyed by the key words 'Tai Chi', 'Tai-chi program' and 'Tai-chi and elderly' limiting the range to age 65 or older, choosing clinical trial and randomized controlled trial research in English articles. Four articles were excluded due to methodological study, pilot study and review. The research was analyzed according to health status of the subjects, styles and forms of Tai Chi exercises, factors for physical, psychosocial and physiological measures. Result: A short forming Yang style was commonly used in chronic diseases and health for elderly. Variable outcome measures were used in Tai Chi studies relating to balance, muscle strength, walking and mobility, flexibility and cardiorespiratory function in physical measure, quality of life, depression, self-efficacy, health status, cognition and impact questionnaire in psychosocial measure, lipids, insulin resistance and hormone in physiological measure. Conclusion: Tai Chi exercise appears to have physical and psychosocial benefits and also appears to be safe for elderly and chronic diseases. It is suggested that future studies analyze statistical part of systematic reviews through meta analysis.

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Ultrasound-guided epidural block in axial spondyloarthritis patients with limited spine mobility: a randomized controlled trial

  • Elsaman, AM;Hamed, A;Radwan, AR
    • The Korean Journal of Pain
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    • v.34 no.1
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    • pp.114-123
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    • 2021
  • Background: Evaluation of the effectiveness of caudal epidural injection on pain, spine mobility, disease activity, and activity of daily living in axial spondyloarthritis (SpA) patients. Methods: A total sample of 47 patients were registered in this study. They were randomly assigned into 2 groups; Group I received caudal epidural injections, ultrasound-guided, with 1% lidocaine hydrochloride mixed with triamcinolone, whereas Group II did not receive any injections. All participants fulfilled the ASAS criteria for axial SpA. Outcome measures were as follows: visual analogue scale, Oswestry disability index (ODI), modified Schober test, lateral lumbar flexion, and Ankylosing Spondylitis Disease Activity Score (ASDAS) with assessment at baseline, 2 weeks, and 8 weeks post-treatment. This clinical trial was registered on clinicaltrials.gov under the number NCT04143165. Results: There was a significant difference between both groups regarding pain, ODI, spine mobility and ASDAS scores in favor of group I. This effect was at its maximum after 2 weeks. Despite the decline of this effect after 2 months, the difference between the groups remained significant. Higher disease activity, younger age, and shorter disease duration were associated with better outcomes. Conclusions: Epidural injection of lidocaine and triamcinolone is a cost effective and a practical technique for controlling pain, as well as improving the function of the spine and disease activity scores in axial SpA patients with acceptable complications and relatively sustained effect.

Immediate Effects of Ankle Eversion Taping on Balance and Gait Function in Patients with Chronic Stroke: A Randomized Controlled Trial

  • Hye-In Bae;Myeong-Ho Lee;Myoung-Kwon Kim
    • Journal of the Korean Society of Physical Medicine
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    • v.18 no.2
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    • pp.1-11
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    • 2023
  • PURPOSE: This study examined the immediate effects of applying ankle eversion taping using kinesiology tape in chronic stroke patients-design: a randomized cross-over trial. METHODS: Seventeen stroke patients underwent three interventions in random order. The subjects were initially assigned randomly to an ankle eversion taping, placebo taping, or no taping for each intervention. Ankle eversion taping was used for mechanical correction and was involved in ankle dorsiflexion and eversion. The tape was stretched by 30-40%. Placebo tapping was applied in the same form as eversion tapping but was not stretched. The balance ability was assessed using the Y-balance test. The gait ability was assessed by maximum foot pressure and time of stance phase, and gait speed was assessed using a 10 m walk test (10MWT). All measurements were performed immediately after the intervention. RESULTS: The results showed that the dynamic balance and stance phase time in chronic stroke patients was improved after ankle eversion taping. The ankle eversion taping conditions increased significantly (p < .05) compared to the placebo and no taping conditions. CONCLUSION: The application of ankle eversion taping that uses kinesiology tape instantly increased the gait ability of chronic stroke patients. On the other hand, more research will be needed to identify the long-term effects of ankle eversion taping.

Review of Randomized controlled Trials on Korean Herbal Medicine Treatment for Premature Ovarian Insufficiency (조기난소부전의 한약 치료에 대한 무작위 대조군 임상 연구 고찰)

  • Ji-Youn Song;Dong-Chul Kim
    • The Journal of Korean Obstetrics and Gynecology
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    • v.37 no.3
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    • pp.85-106
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    • 2024
  • Objectives: This study was performed to analyze randomized controlled trial, which studied the effect of korean herbal medicine on premature ovarian insufficiency. Methods: Researchers searched for randomized controlled trial of based on korean herbal medicine and premature ovarian insufficiency. The paper search was conducted through 7 online databases on April 20, 2024. Results: 12 studies were included after selection and exclusion criteria. 4 studies compared herbal medicine with hormone replacement therapy or placebo. 8 studies compared combined treatment of herbal medicine and hormone replacement therapy, with hormone replacement therapy alone. All studies reported significant improvement on hormone, antral follicle count (AFC), total effective rate and associated symptoms. There were no serious adverse effects. Conclusions: This study suggests that herbal medicine has benefit for treating symptoms and ovarian function of premature ovarian insufficiency. For reliable evidence, further research on pregnancy or long-term follow-up is needed.

Invasive strategies for rhythm control of atrial fibrillation: a narrative review

  • Hong-Ju Kim;Chan-Hee Lee
    • Journal of Yeungnam Medical Science
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    • v.41 no.4
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    • pp.279-287
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    • 2024
  • Atrial fibrillation (AF) is the most common sustained tachyarrhythmia and its increasing prevalence has resulted in a growing health-care burden. A recent landmark randomized trial, the EAST-AFNET 4 (Early Treatment of Atrial Fibrillation for Stroke Prevention Trial), highlighted the importance of early rhythm control in AF, which was previously underemphasized. Rhythm control therapy includes antiarrhythmic drugs, direct-current cardioversion, and catheter ablation. Currently, catheter ablation is indicated for patients with AF who are either refractory or intolerant to antiarrhythmic drugs or who exhibit decreased left ventricular systolic function. Catheter ablation can be categorized according to the energy source used, including radiofrequency ablation (RFA), cryoablation, laser ablation, and the recently emerging pulsed field ablation (PFA). Catheter ablation techniques can also be divided into the point-by-point ablation method, which ablates the pulmonary vein (PV) antrum one point at a time, and the single-shot technique, which uses a spherical catheter to ablate the PV antrum in a single application. PFA is known to be applicable to both point-by-point and single-shot techniques and is expected to be promising owing to its tissue specificity, resulting in less collateral damage than catheter ablation involving thermal energy, such as RFA and cryoablation. In this review, we aimed to outline catheter ablation for rhythm control in AF by reviewing previous studies.