• Title/Summary/Keyword: RCT(randomized controlled trials)

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Clinical Research of the Effect of Traditional Herbal Medicine with In Vitro Fertilization and Embryo Transfer in Pubmed (체외 수정과 한약 치료 중재에 대한 임상연구 동향 - Pubmed를 중심으로 -)

  • Lee, Mi-Joo;Son, Sung-Se;Park, Seung-Hyeok;Park, Kyoung-Sun;Hwang, Deok-Sang;Lee, Jin-Moo;Jang, Jun-Bock;Lee, Chang-Hoon
    • The Journal of Korean Obstetrics and Gynecology
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    • v.31 no.4
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    • pp.89-109
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    • 2018
  • Objectives: The purpose of this systematic review is to assess the effects of herbal medicine with in vitro fertilization-embryo transfer (IVF-ET) based on the current evidence. Methods: Eligible randomized controlled trials (RCT) searched from Pubmed which compared a combination of herbal medicine and IVF with IVF alone were included. Results: Sixteen trials, in which 2025 women involved, were included in this review. The review results showed that the effect of traditional herbal medicine can improve the clinical pregnancy rate (herbal medicine intervention: 30.36~63.64%, Control: 9.38~47.5%) and rate of high quality oocytes and embryos. The mechanism may be through regulating follicular fluid to improve microenvironment for oocytes which would lead to a successful embryo implantation. Conclusions: This analysis showed that combination of IVF and traditional herbal medicine used in the included trials improve clinical pregnancy rate and IVF success. During in vitro fertilization, TCM can regulate the microenvironment in the follicular fluid to mature the oocyte, improve the quality of the embryo, and help the development and implantation of the embryo. Further large randomized placebo controlled trials are needed to confirm the effectiveness of traditional herbal medicine with concurrent IVF.

Review on RCT Research Papers Related Nausea and Vomiting in Pregnancy - Focusing on Acupoint Treatment - (임신오조(姙娠惡阻) 관련 무작위대조군연구(RCT)에 관한 고찰 - 경혈을 이용한 치료를 중심으로 -)

  • Jang, Suk-Woo;Ahn, In-Suk;Choi, Min-Sun;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.26 no.2
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    • pp.138-150
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    • 2013
  • Objectives: To observe randomized controlled trials(RCTs) related to investigating the effects of acupoint treatments on nausea and vomiting in pregnancy to establish the basis of korean medical treatments, and suggest the problems of future clinical research. Methods: After searching for national and international papers published after 2000 and restricting the parameters to 'clinical trial', 'controlled clinical trial', 'randomized controlled trial', then comparing the subjects, methods, research tools, and results to understand the effects and re-comparing the conflicting results to assume the cause. Results: Of the 9 research papers that applied acupressure, four of them used control and experimental groups, and three(75%) research papers indicated significant reduction in vomiting and nausea, and of the seven research papers that utilized the experimental and placebo groups, five(71.4%) reported significant reducing effects. Of the four research papers the used acupuncture treatments, four research papers using control and placebo groups, two showed improvements in symptoms but did not have significant results compared to sham acupuncture groups, and two showed significant reduction of symptoms compared to the control groups. The one research paper that used electrical stimulation showed significant results in the reduction of vomiting and nausea compared to the control group. Conclusions: Acupressure and electrical stimulation showed efficacy reducing the symptoms. Acupuncture treatments did not indicate efficacy some experiments. Therefore it is thought that future acupuncture treatments should use methods that resemble actual clinical medicine to establish efficacy to produce significant results.

Chuna Manual Therapy for Premature Infants: A Literature Review (조산아의 추나 치료에 대한 문헌 고찰)

  • Ju-Chan Cho;Hye-Jin Park;In Heo
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.18 no.2
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    • pp.23-29
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    • 2023
  • Objectives This study aimed to explore literature evidence regarding Chuna manual therapy for premature infants and determine its applicability. Methods Eight electronic databases were searched, and randomized control trials (RCTs) applying Chuna manual therapy to premature infants were sought. The Cochrane risk of bias tool was employed to assess the methodological quality of each RCT. Results Two RCTs met the inclusion criteria and were subjected to analysis. Each study compared the usual care group with the pediatric Chuna group. The results indicated improvements in nutritional status, a reduction in hospitalization days, and enhancements in growth indicators. Conclusions Chuna manual therapy is worth applying to premature infants. However, evidence is limited due to a lack of well-designed RCTs. More qualified clinical trials are needed to obtain stronger evidence.

Trends in Chinese Clinical Research on Herbal Medicine Treatment in Adolescent Polycystic Ovary Syndrome - Focusing on Randomized Controlled Clinical Trials - (청소년 다낭성 난소증후군 한약치료에 대한 중의학 임상연구 동향 -무작위 대조군 임상연구를 중심으로-)

  • Kim Hyo Eun;Jang Su Bi;Kim Ki Bong;Cheon Jin Hong
    • The Journal of Pediatrics of Korean Medicine
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    • v.38 no.2
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    • pp.53-67
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    • 2024
  • Objective This study aimed to assess the trend of randomized clinical trials conducted in China involving oral herbal medicine for treating adolescent polycystic ovary syndrome (PCOS). Methods We used the China National Knowledge Infrastructure as our primary resource and conducted a search using keywords such as "PCOS", "多囊卵巢" and "多囊卵巢综合征". We identified and analyzed seven RCTs. Results 1. The group receiving herbal medicine treatment demonstrated significant improvements in total efficiency, sex hormone levels, and ultrasound-measurable values compared to the control group. 2. Epimedii Herba (淫羊藿), Alviae Miltiorrhizae Radix (丹參), and Angelicae Gigantis et Acutilobae Radix (當歸) were among the most used herbs in Traditional Chinese medicine decoctions for treating PCOS. Conclusions The findings suggest that oral herbal medicine is an effective treatment for patients with PCOS. This study provides a foundation for future research on the use of oral herbal medicine in PCOS treatment.

Systematic Review of Randomized Controlled Trials on Herbal Medicine for Treatment of Human Obesity (비만 치료 한약의 무작위 대조임상시험에 대한 체계적 분석)

  • Park, Jung-Hyun;Nam, Jong-Kyung;Kwon, Dong-Hyun;Kim, Ho-Jun;Lee, Myeong-Jong
    • Journal of Korean Medicine Rehabilitation
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    • v.19 no.3
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    • pp.33-46
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    • 2009
  • Objectives : The objective of the study was to summarize randomized clinical trials(RCTs) that have assessed the effectiveness of herbal medicine on treatment of obesity and to propose better process of study. Methods : NLM Medline(pubmed), EMBASE, the Cochrane library, Science Direct, EBSCO, 4 Korean medical databases were systematically searched and 4 Korean medical journals were manually searched for clinical trials investigating the efficacy of herbal medicines on treatment of overweight or obese people from 1998 to 2008. The methodological quality was assessed using a Jadad score and validity was assessed using Oxford Pain Validity Scale(OPVS). Results : 14 RCTs met all the inclusion criteria. The methodological and ethical quality of the trials was generally low. The mean score by Jadad was 2.6 and the mean score of validity was 11.2. Complex herbal medicine was used in 8 RCTs and single herbal medicine was used in 6 RCTs. Except 1 RCT, the other RCTs reported positive effects of herbal medicine on treatment of obesity. Herbal medicines didn't seem to affect toxicity. In general adverse events relevant with the therapy were minor, but more than half of RCTs did not report about the safety or adverse events of herbal medicine, questioning their reliability. Conclusions : Although most RCTs concluded the efficacy and safety of herbal medicines on treatment of obesity, the quality of trials was low in general. Further rigorous clinical trials using complex herbal medicine should be performed.

Traditional Asian Medicine Treatment for Childhood Cancer - Review of Controlled Clinical Studies (소아암의 한의약치료 임상 동향 - 대조군 임상연구를 중심으로)

  • Kim, Younhwan;Kim, Hanseul;Oh, Jeongmyeong;Lee, Hyeyoon;Min, Yuri;Yun, Youngju
    • Journal of Society of Preventive Korean Medicine
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    • v.24 no.2
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    • pp.17-30
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    • 2020
  • Objectives : To find treatment techniques and design clinical studies, this study reviewed controlled clinical studies on traditional Asian medicine treatment for childhood cancer. Methods : Literature searches were performed on four databases, such as NDSL, OASIS, PubMed, and CNKI. Studies were categorized and analyzed according to the treatment goal and we also assessed the quality of the randomized controlled trials (RCT) using Van Tulder Scale. Results : Twenty-seven studies met our inclusion criteria: 21 RCTs, 4 controlled trials, 2 Cohort studies, however only 6 among the 21 RCTs got the scores of high quality. Various interventions were used, such as herbal medicine, acupuncture, acupressure, and chuna. 7 studies were focused on cure of leukemia or solid cancer. 11 studies were performed to alleviate chemotherapy induced nausea and vomiting. 9 studies were focused on other complications of chemotherapy. Conclusions : Most of the studies reported significant effectiveness of traditional medicine treatment compared to controlled group. However we could not made a definite conclusion because of the low quality and heterogeneity of the studies included. More studies should be performed to introduce traditional Asian medicine to childhood cancer treatment.

Chuna Manual Therapy for Adhesive Capsulitis : A Systematic Review and Meta Analysis (유착성 관절낭염에 대한 추나요법의 효과: 체계적 문헌고찰과 메타분석)

  • Cho, Ju-Chan;Heo, In;Park, Sun-Young;Shin, Byung-Cheul
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.14 no.2
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    • pp.1-14
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    • 2019
  • Objectives : To evaluate the effectiveness of Chuna Manual Therapy for adhesive capsulitis by a systematic review manner. Methods : Five foreign electronic databases (Pubmed, Ovid-medline, Embase, Cochrane library, Chinese Academic Journals (CAJ)) and two Korean medical electronic databases (Oriental Medicine Advanced Searching Integrated System (OASIS) and Research Information Sharing Service (RISS)) were searched to find all randomized controlled trials (RCTs) using Chuna Manual Therapy as a treatment for adhesive capsulitis. The methodological quality of each RCT was assessed using the Cochrane risk of bias tool. Results : Twenty-one RCTs met our inclusion criteria. The meta-analysis showed positive results on the use of Chuna Manual Therapy combined with acupuncture or exercise therapy in terms of the efficacy rate and pain using the Visual Analogue Scale (VAS), compared to acupuncture or exercise alone [SMD-1.81 (95% CI & -2.54, -1.08), P<0.001, RR 1.19 (95% CI 1.14, 1.23), P<0.001)]. Positive results in terms of efficacy rate were also obtained comparing Chuna Manual Therapy to acupuncture alone [RR 1.10 (95% CI 1.02, 1.18), P=0.01]. Conclusions : Our systematic review found favorable results on the effectiveness of Chuna Manual Therapy for pain and efficacy rate of adhesive capsulitis. However, evidence was limited due to the lack of well-designed RCTs. More qualified clinical trials are needed to obtain stronger evidence.

A Review of Acupuncture and Moxibustion for the Treatment of Parkinson's Disease (파킨슨병의 침구치료 동향에 대한 고찰)

  • Lee, Eun;Kang, Ki-Wan;Kim, Lak-Hyung;Kang, Sei-Young;Sun, Seung-Ho;Han, Chang-Ho;Jang, In-Soo
    • The Journal of Internal Korean Medicine
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    • v.35 no.1
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    • pp.12-23
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    • 2014
  • Objectives : The purpose of this study was to report possibility of acupuncture or moxibustion for the treatment of Parkinson's disease (PD) by reviewing literature about its effectiveness. Methods : In this review, PubMed, SCOPUS, Science Direct and CINAHL of EBSCOhost were used to search medical journals, using keywords "Parkinson's disease and acupuncture" and "Parkinson's disease and moxibustion". The search range included randomized controlled trials (RCT) about Parkinson's disease combined with another disease and other treatments with acupuncture or moxibustion. Non-randomized controlled trial (nRCT), case study, animal experiment, human experiment, review, survey, essay, letter, and protocol for review were excluded. Results : From 311 studies, 111 were selected during the title and the screening. Finally, 16 RCTs (15 for acupuncture research and one for moxibustion) were included in this review, after scanning and matching the inclusion and exclusion criteria. The number of patients varied between 5 and 88. A total of 12 studies using electroacupuncture (EA) were classified into acupuncture studies. The body acupuncture studies numbered 4, scalp acupuncture 4, body and scarp acupuncture mixed studies 4, and bee venom, ear and abdomen acupuncture were each one study. In evaluation methods, total effective rate method was used in 9 studies, the Unified Parkinson's Disease Rating Scale (UPDRS) was used in 8, and the Webster score in 2. In addition, the Berg balance scale (BBS), 30 m walking time, steps to walk 30 m, PD motor function score, and Motor Performance Series by Schoppe (MLS) method were used for evaluation. In 15 of the 16 studies, the verum acupuncture group showed significant improvement compared with the control. In 9 studies using total effective rate method, the effective rate was reported as 80.0-97.3% in verum acupuncture groups and 52.6-86.4% in controls. Conclusions : Acupuncture may be a plausible alternative method to care for the long term symptoms and treat movement impairment of Parkinson's disease. However, to confirm this result, high quality studies including randomized, placebo-controlled double-blind trials are warranted.

The Effect of Moxibustion Treatment for Cardiac Arrhythmia : A Systematic Review (부정맥의 뜸 치료 효과에 대한 체계적 문헌고찰)

  • Lee, Bora;Hwang, Juyeong;Kwon, Jungnam
    • The Journal of Korean Medicine
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    • v.40 no.3
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    • pp.99-111
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    • 2019
  • Objectives: The purpose of this study was to assess the effects of moxibustion treatment for Cardiac arrhythmia through a systematic review. Methods: Electronic database including Cochrane library, Pubmed, China National Knowledge Infrastructure, Embase, DBpia, and Korean studies Information Service System were searched by combining the keywords such as "arrhythmias", "cardiac arrhythmias", "心律失常", "moxibustion" and "艾灸". Through the searching, 5 randomized controlled trials(RCTs) were included except animal testing and cellular experiment etc. The quality of each RCTs was assessed using the Cochrane risk of bias tool. Results: We included 5RCTs involving 468 participants. Two RCTs compared moxibustion versus conventional treatment, another RCT compared moxibustion plus acupuncture versus conventional treatment, another RCT compared moxibustion plus herbal medicine verus conventional treatment, the other RCT compared moxibustion plus herbal medicine and ointment versus conventional treatment. These studies were evaluated by the efficacy rate of treatments. Studies measured outcomes in efficacy, heart rate, electrocardiogram and symptoms. Each of 5 trials statistically showed a significant differences in efficacy rate. One study reported about side effects and another study reported about complications. The overall risk of bias was unclear in 5 studies. Conclusions: The evidence suggests that moxibustion treatment may help to reduce cardiac arrhythmia, however, it is limited, low-certainty and we cannot rule out benefits or risks with this treatment. High-quality studies that report adverse effects are needed.

Effects of garlic intake on cancer: a systematic review of randomized clinical trials and cohort studies

  • Lee, Jounghee;Zhao, Naisi;Fu, Zhuxuan;Choi, Jihee;Lee, Hae-Jeung;Chung, Mei
    • Nutrition Research and Practice
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    • v.15 no.6
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    • pp.773-788
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    • 2021
  • BACKGROUND/OBJECTIVES: Due to the rapid increase of global cancer incidence and mortality and a high level of interest in cancer prevention, a systematic review of garlic intake and cancer risk is needed. SUBJECTS/METHODS: We implemented a systematic review to examine the effects of varying levels of garlic intake on cancer. We conducted comprehensive literature searches in three electronic databases (MEDLINE, Embase, and Web of Science) for studies published between database inception and July or September of 2018. Two investigators independently screened abstracts and full-texts, extracted data, and assessed risk of bias (RoB). A total of one medium-quality randomized controlled trial (RCT) and 13 cohort studies graded as high RoB were included. RESULTS: The 1-year follow-up results from a RCT showed that a significant decrease in the number and size of colorectal adenomas among participants with colorectal adenomas who received high-dose aged garlic extract (AGE) compared with those who received low-dose AGE (P < 0.05). The results of prospective observational studies provided inconsistent associations of colorectal cancer risk with garlic supplements and garlic intake as food. CONCLUSIONS: In summary, the AGE was effective in reducing the number and magnitude of colorectal adenomas in one RCT, but there were inconsistent associations between garlic intake and colorectal cancer in cohort studies. Therefore, we could not draw a firm conclusion regarding the effects of garlic on cancer, because the current strength of evidence is inadequate due to a lack of number of high-quality RCTs.