• 제목/요약/키워드: randomized clinical trial

검색결과 912건 처리시간 0.027초

장상피화생(腸上皮化生) 치료에 대한 최신 임상 연구 동향 - CNKI 검색을 중심으로 (A Systemic Review of Studies for Traditional Chinese Treatment of Intestinal Metaplasia - Research using CNKI)

  • 이보람;김원일
    • 대한한방내과학회지
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    • 제39권6호
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    • pp.1085-1104
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    • 2018
  • Objectives: The purpose of this research is to investigate recent clinical studies of Intestinal Metaplasia (IM) based on a search of the China National Knowledge Infrastructure (CNKI). Methods: We investigated recent clinical studies of Oriental medicine therapies in traditional Chinese medical journals for IM through a CNKI search. 20 clinical articles published from 2010 to 2016 were analyzed. This study examined the authors, publication years, types of studies, criteria for diagnosis and evaluation, periods, purposes of study and articles classified by methods of treatment. Results: Most of articles were classified as randomized controlled trial. IM was diagnosed using gastroscopy, pathological examination and clinical symptoms in a high proportion of articles. The criteria for evaluation most frequently used were the effective ratios of clinical symptoms, gastroscopy and pathological tests. The methods of treatment in all studies were Chinese herb medicine. Acupuncture, acupoint injection therapy, and embedding therapy were also used in several studies. Conclusion: In this study, the Chinese treatment for IM was markedly effective. To improve the treatment of IM in Korea, many clinical studies and case reports are required, based on Chinese medicine.

Assessment of dehydrothermally cross-linked collagen membrane for guided bone regeneration around peri-implant dehiscence defects: a randomized single-blinded clinical trial

  • Lee, Jae-Hong;Lee, Jung-Seok;Baek, Won-Sun;Lim, Hyun-Chang;Cha, Jae-Kook;Choi, Seong-Ho;Jung, Ui-Won
    • Journal of Periodontal and Implant Science
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    • 제45권6호
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    • pp.229-237
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    • 2015
  • Purpose: The aim of this study was to determine the clinical feasibility of using dehydrothermally cross-linked collagen membrane (DCM) for bone regeneration around peri-implant dehiscence defects, and compare it with non-cross-linked native collagen membrane (NCM). Methods: Dehiscence defects were investigated in twenty-eight patients. Defect width and height were measured by periodontal probe immediately following implant placement (baseline) and 16 weeks afterward. Membrane manipulation and maintenance were clinically assessed by means of the visual analogue scale score at baseline. Changes in horizontal thickness at 1 mm, 2 mm, and 3 mm below the top of the implant platform and the average bone density were assessed by cone-beam computed tomography at 16 weeks. Degradation of membrane was histologically observed in the soft tissue around the implant prior to re-entry surgery. Results: Five defect sites (two sites in the NCM group and three sites in the DCM group) showed soft-tissue dehiscence defects and membrane exposure during the early healing period, but there were no symptoms or signs of severe complications during the experimental postoperative period. Significant clinical and radiological improvements were found in all parameters with both types of collagen membrane. Partially resorbed membrane leaflets were only observed histologically in the DCM group. Conclusions: These findings suggest that, compared with NCM, DCM has a similar clinical expediency and possesses more stable maintenance properties. Therefore, it could be used effectively in guided bone regeneration around dehiscence-type defects.

2000년부터 독일에서 수행된 대규모 침 임상연구들에 대한 고찰: ASH, ART, ARC, GERAC (Review of the Large-Scale Clinical Researches on Acupuncture in Germany: ASH, ART, ARC, and GERAC)

  • 윤주연;한국인;정진수;이승호;장인수
    • Korean Journal of Acupuncture
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    • 제30권1호
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    • pp.21-26
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    • 2013
  • Objectives : The purpose is to introduce the recent large-scale clinical researches for safety, efficacy and effectiveness of acupuncture in Germany. Results : In 2000, the German Federal Committee of Physicians and Health insurer proposed that large research initiatives on acupuncture, Acupuncture Model Projects(Modellvorhaben Akupunktur), could be conducted by health insurance companies for several pain that acupuncture is syndromes to justify the insurance-based reimbursement. Accordingly, 4 clinical researches were carried out; the Acupuncture Safety and Health economics studies(ASH), the Acupuncture Randomised Trial(ART), the Acupuncture in Routine Care studies(ARC), and the German Acupuncture trial(GERAC). Meanwhile, ASH is a prospective observational study for safety and costs. ART and GERAC are composed of RCTs for efficacy. ARC includes 6 pragmatic RCTs with additional non-randomized cohort study for effectiveness. We investigated the papers related to them and discussed about the outcomes. The researches showed that acupuncture is effective in practice for several chronic conditions such as migraine, tension-type headache, chronic low back pain, osteoarthritis of knee, dysmenorrhea, and allergic rhinitis. Based in part on them, the German health authorities decided that acupuncture would be included into routine reimbursement by social health insurance funds for chronic low back pain and chronic osteoarthritis of the knee in 2006. Conclusions : The German clinical researches may suggest the clues for establishing the evidence of acupuncture treatment.

Effects of the Fermented Milk Intake on Human Antioxidant Activity and Blood Alcohol Concentration

  • Nam, Hae-Seon;Lee, Kyong-Ae;Lee, Yong-Jin;Kim, Yong-Bae;Kim, Sung-Ho;Lee, Sang-Han;Lee, Sun-Hwa;Lee, Yoon-Jin;Kim, Ho-Young;Ahn, Young-Tae;Lim, Kwang-Sei;Huh, Chul-Sung
    • Food Science and Biotechnology
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    • 제15권1호
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    • pp.82-85
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    • 2006
  • Randomized, double-blinded, placebo-controlled, cross-over clinical trial was performed to assess effects of fermented milk intake on antioxidant activities and blood alcohol levels of 26 healthy volunteers. All subjects received fermented milk ($Kupffer's^{(R)}$, n=13) or placebo (n=13) twice daily for 2 weeks. After 3 weeks resting period, subjects under same test but in reverse role. In both tests, fermented milk intake significantly increased total antioxidant status (p<0.05) and decreased thiobarbituric acid reactive substance (p<0.05) levels compared to before fermented milk intake. Blood alcohol levels of fermented milk intake group were significantly lower than those of placebo group (p<0.05).

Comparison of minimally invasive surfactant therapy with intubation surfactant administration and extubation for treating preterm infants with respiratory distress syndrome: a randomized clinical trial

  • Sabzehei, Mohammad Kazem;Basiri, Behnaz;Shokouhi, Maryam;Ghahremani, Sajad;Moradi, Ali
    • Clinical and Experimental Pediatrics
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    • 제65권4호
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    • pp.188-193
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    • 2022
  • Background: Respiratory distress syndrome (RDS) is a common cause of hospitalization and death in preterm infants who require surfactant treatment and respiratory support. Purpose: This study aimed to compare the clinical outcomes of minimally invasive surfactant therapy (MIST) and the INtubation, SURfactant administration, and Extubation (INSURE) technique in preterm infants with RDS. Methods: In this clinical trial, 112 preterm infants born at 28-36 weeks of gestation and diagnosed with RDS randomly received 200-mg/kg surfactant by MIST or the INSURE method. In the MIST group, surfactant was administered using a thin catheter (5F feeding tube); in the INSURE group, surfactant was administered after intubation using a feeding tube and the tracheal tube was removed after positive pressure ventilation was started. Nasal continuous positive airway pressure was applied in both groups for respiratory support and the postprocedure clinical outcomes were compared. Results: The mean hospitalization time was shorter for infants in the MIST group than for those in the INSURE group (9.19±1.72 days vs. 10.21±2.15 days, P=0.006). Patent ductus arteriosus was less frequent in the MIST group (14.3% vs. 30.4%, P=0.041). Desaturation during surfactant administration occurred less commonly in the MIST group (19.6% vs. 39.3%, P=0.023). There were no significant intergroup differences in other early or late complications. Conclusion: These results suggest that surfactant administration using MIST could be a good replacement for INSURE in preterm infants with RDS since its use reduced the hospitalization time and the number of side effects.

Fecal Microbiota Transplantation to Patients with Refractory Very Early Onset Ulcerative Colitis

  • Yodoshi, Toshifumi;Hurt, Thomas L.
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제21권4호
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    • pp.355-360
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    • 2018
  • Recently, fecal microbiota transplantation (FMT) has been attracting attention as a possible medical treatment of ulcerative colitis (UC). A randomized controlled trial of FMT for children with UC is currently underway. Therapeutic effects of FMT for adults with UC remain controversial. We report two cases of early-onset UC in children. A patient was diagnosed with UC at age 1-year 9-month and underwent FMT at age 2-year 3-month. He attained clinical remission for three weeks after FMT, but then relapsed at four weeks, ultimately undergoing a total colectomy. Another child was diagnosed with UC at 2-year 10-month and she underwent FMT at age 5 years. She has remained in clinical remission following FMT for 24 months and her UC has been maintained without complications with tacrolimus and azathioprine. We report that FMT for early-onset UC appears to be safe and potentially effective.

항산화영양제의 보충이 관상동맥질환 환자의 지질산화정도와 항산화계 효소의 활성도에 미치는 영양 - 무작위할당 이중맹검 임상시험 - (Effects of Antioxidant Supplementation on the Lipid Peroxidation and Antioxidative Enzyme Activities in Patients with Coronary Heart Disease - Randomized Controlled Clinical Trial with Double Blind Method -)

  • 전재은;정효지;천병렬;최영선;박의현;채성철;송경은;조성희;오희숙
    • 대한예방의학회:학술대회논문집
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    • 대한예방의학회 2000년도 제52차 추계학술대회 연제집
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    • pp.126-127
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    • 2000
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External Application of Herbal Medicines for Acne Vulgaris: A Systematic Review and Meta Analysis

  • Sung, Soo-Hyun;Choi, Gwang-Ho;Lee, Nam-Woo;Shin, Byung-Cheul
    • 대한약침학회지
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    • 제23권1호
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    • pp.8-17
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    • 2020
  • Aim of the study: The objective of this systematic review is to critically evaluate the evidence of the effectiveness and safety of external application of herbal medicines (EAHM) for acne vurgalis (AV). Methods: English, Chinese and Korean language databases were searched up to May 2018. Randomized clinical trials (RCTs) that reported the effects of EAHM for AV were included and analysed. Results: A total of 10 randomized trials with 656 AV patients were identified. A meta-analysis of two RCTs indicated that EAHM had a significant effect on improving primary outcome 'global assessment' compared with placebo (mean difference (MD) = -2.62, confidence interval (CI) = -4.84 to -0.40, p = 0.02). Furthermore, data extracted from two RCTs showed that EAHM significantly reduce primary outcome 'inflammatory lesion count of acne' (MD = -1.25, CI = -1.68 to -0.83, p < 0.00001) and 'non-inflammatory lesion count of acne' (MD = -1.32, CI = -1.75 to -0.90, p < 0.00001). No significant difference was observed between groups in secondary outcome 'sebum of skin' (MD = -0.21, CI = -0.53 to 0.11, p = 0.20) and 'patient-reported changes in symptom' (relative risk (RR) = 2.56, CI = 0.43 to 15.22, p = 0.30). No severe adverse events (AEs) were found and no treatment was stopped due to AEs of EAHM. Conclusions: EAHM seems to have affirmative effects, but quality of evidence, and non-standardized use of EAHM make our conclusion weak. Our suggestion is rigorously designed RCTs and standardization of EAHM are required in the future.

소아 백반증의 한약 치료에 대한 최신 임상 연구 동향 - 중국 무작위 대조군 연구를 중심으로 - (Rview of Recent Clinical Research for Herbal Medicine Treatment on Vitiligo in Children - Focused on Chinese Randomized Controlled Trials -)

  • 장진우;최일신;박범찬;김기봉;천진홍
    • 대한한방소아과학회지
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    • 제35권4호
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    • pp.141-155
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    • 2021
  • Objective The purpose of this study is to gather information from clinical studies conducted in China and analyze the effects of herbal medicine treatment for childhood vitiligo. Methods The randomized controlled trials (RCTs) with herbal medicine treatment for childhood vitiligo from the Chinese Academic Journal (CAJ) from China National Knowledge Infrastructure (CNKI) were searched. Then, each study was analyzed by demographics, disease durations, interventions, treatment periods, outcomes, adverse events, and compositions of the herbal medicine used. Result A total of 6 RCTs were included. All the trials except for one used a combination of Chinese herbal medicine with Western medicine as their treatment groups. The total efficacy rate was used to measure the effectiveness, and the treatment groups reported a significantly higher total efficacy rate compared to the control groups in all studies. In one study, a control group treated with compound glycyrrhizin capsule and topical compound kaliziran tincture combination treatment was compared with a treatment group which used the same treatment that the control group received in addition to oral herbal medicine. This study also showed higher total effectiveness in the treatment group than the control group. Conclusions In pediatric vitiligo, a combination of herbal medicine treatment rather than Western medical treatment alone can improve symptoms. In addition, it was suggested that the therapeutic effect can be enhanced when oral herbal medicine is used in combination with other herbal medicine treatments.

출산 후 요통에 대한 추나요법의 효과: 체계적 문헌고찰 (Chuna Manual Therapy for Postpartum Low Back Pain: Systematic Review)

  • 조주찬;박인화;황만석;허인
    • 척추신경추나의학회지
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    • 제16권2호
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    • pp.1-8
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    • 2021
  • Objectives This study aimed to evaluate the effect of chuna manual therapy (CMT) for postpartum low back pain using a systematic review. Methods We performed a literature search using 12 electronic databases up to the end of September 2021. We included randomized controlled trials (RCTs) that evaluated the effect of CMT in the treatment of postpartum low back pain. The risk of bias was evaluated using the Cochrane risk-of-bias tool. Results Four randomized controlled trials were reported statistically significant effect in pain VAS, ODI and JOA of chuna manual therapy compared with moxibution, electro acupuncture, hyperthermia or usual care. As a result of assessing the risk of bias tool, most of the contents of the evaluation items were not identified, so it was evaluated as an uncertain risk. Conclusions CMT may be effective in treating postpartum low back pain. However, evidence was limited due to the small sample size, lack of well-designed RCTs and regional bias. Further well-designed studies are required to obtain stronger evidence.