• Title/Summary/Keyword: Trials

Search Result 5,209, Processing Time 0.2 seconds

Enhancing effect of Multiherb extracts HT008-1 on Memory and Cognitive Function (한약복합물 HT008-1의 인지기능 및 기억력 향상효과)

  • Seo, Joo-Hee;Woo, So-Young;Kim, Yun-Tai;Kim, Mi-Yeon;Jin, Zhen-Hua;Park, Young-Mi;Bu, Young-Min;Kim, Ho-Cheol
    • The Korea Journal of Herbology
    • /
    • v.22 no.4
    • /
    • pp.51-58
    • /
    • 2007
  • Objectives : Investigation of the memory and cognitive enhancing effect of HT008-1 in scopolamine induced amnesia mice. Methods : At 60 min before acquisition trials, HT008-1 (30, 100, 300 mg/kg p.o.) was administered, and 30 min later, mice were injected with scopolamin (1.0 mg/kg, i.p.). In the passive avoidance test, acquisition trials were carried out 30 min after a single scopolamine treatment. Retention trials were carried out 24h after acquisition trials. Y-maze test was carried out 30 min after a single scopolamine treatment. Spontaneous alternation behavior during an 8-min session was recorded. Inhibitory effects of HT008-1 (0.01, 0.1, 1.0 mg/ml) on AChE activity was measured. Result : HT008-1 ameliorated scopolamine-induced learning impairments and spatial cognitive function in passive avoidance and Y-maze test, respectively. Moreover HT008-1 showed a significant inhibitory effect on AChE activity. Discussion: This study presented that eMultiherb mixture HT008-1 enhanced learning memory and spatial cognitive function in scopolamine-induced amnesia mice. These results suggest that the effect of HT008-1 may be dependent on the inhibition of AChE activity.

  • PDF

Review of the Acupuncture Randomized Trials(ART) and the Acupuncture in Routine Care(ARC): the Acupuncture Trials in Germany (독일에서 수행된 대규모의 침 치료 임상연구 Acupuncture Randomized Trials와 the Acupuncture in Routine Care에 대한 고찰)

  • Han, Kuk In;Yoon, Ju Yeon;Jeong, Jin Su;Lee, Seung Ho;Jang, In Soo
    • Journal of Acupuncture Research
    • /
    • v.30 no.5
    • /
    • pp.117-123
    • /
    • 2013
  • Objectives : The purpose is to review large-scale clinical researches, the acupuncture randomized trials(ART) and the acupuncture in routine care(ARC), concerning efficacy and effectiveness of acupuncture performed in Germany. Methods and Results : We have reviewed the studies that were searched by keyword 'acupuncture' as the title and'Witt CM' as one of the main authors in PubMed. Sixteen clinical reports focused on the ART and ARC studies were analyzed among all thirty six were searched. Six studies were related with the ART and eight were focused on the ARC, and other two were on both. Finally, across all researches except osteoarthritis of knee trials in the ART, compared the acupuncture group with the control were significantly improved. On the other hand, ARC showed that additional acupuncture plus routine care was more effective than routine care alone and the response to treatment of the non-randomized group did not differ the one of the randomized acupuncture group. Conclusions : The results may suggest that acupuncture treatment has obvious clinical effectiveness. These results are expected to inspire domestic research and clinical applications in Korea, and more rigorous research on the efficacy of acupuncture should be guaranteed.

Interventions for anesthetic success in symptomatic irreversible pulpitis: A network meta-analysis of randomized controlled trials

  • Sivaramakrishnan, Gowri;Alsobaiei, Muneera;Sridharan, Kannan
    • Journal of Dental Anesthesia and Pain Medicine
    • /
    • v.19 no.6
    • /
    • pp.323-341
    • /
    • 2019
  • Background: Local anesthetics alone or in combination with adjuncts, such as oral medications, have routinely been used for pain control during endodontic treatment. The best clinical choice amongst the vast numbers of agents and techniques available for pain control for irreversible pulpitis is unclear. This network meta-analysis combined the available evidence on agents and techniques for pulpal anesthesia in the maxilla and mandible, in order to identify the best amongst these approaches statistically, as a basis for future clinical trials. Methods: Randomized trials in MEDLINE, DARE, and COCHRANE databases were screened based on inclusion criteria and data were extracted. Heterogeneity was assessed and odds ratios were used to estimate effects. Inconsistencies between direct and indirect pooled estimates were evaluated by H-statistics. The Grading of Recommendation, Assessment, Development, and Evaluation working group approach was used to assess evidence quality. Results: Sixty-two studies (nine studies in the maxilla and 53 studies in the mandible) were included in the meta-analysis. Increased mandibular pulpal anesthesia success was observed on premedication with aceclofenac + paracetamol or supplemental 4% articaine buccal infiltration or ibuprofen+paracetamol premedication, all the above mentioned with 2% lignocaine inferior alveolar nerve block (IANB). No significant difference was noted for any of the agents investigated in terms of the success rate of maxillary pulpal anesthesia. Conclusion: Direct and indirect comparisons indicated that some combinations of IANB with premedication and/or supplemental infiltration had a greater chance of producing successful mandibular pulpal anesthesia. No ideal technique for maxillary anesthesia emerged. Randomized clinical trials with increased sample size may be needed to provide more conclusive data. Our findings suggest that further high-quality studies are required in order to provide definitive direction to clinicians regarding the best agents and techniques to use for mandibular and maxillary anesthesia for irreversible pulpitis.

Systematic review on the Randomized Controlled Clinical Trials of Qigong in the Korean Journals (국내 기공관련 무작위 임상연구에 대한 현황 검토)

  • Han, Chang-Hyun;Lee, Sang-Nam;Park, Ji-Ha;Ahn, Sang-Woo
    • Korean Journal of Acupuncture
    • /
    • v.26 no.1
    • /
    • pp.27-40
    • /
    • 2009
  • Background : Qigong is an energy-healing intervention used to prevent and cure ailments and to improve health through regular practice. Although qigong-neither itself nor its postulated mechanism of action-are within the paradigm of modern Western medical science, its effects on the human body could be possible. Objectives : This study aims to review the bibliography, biological responses and therapeutic effects of Qigong. In the process, this review will grasp trends in this field of studies and will direct further researches into the right direction. Method : The computerized Korean databases were searched from their respective inceptions up to January 2008. The search terms used were 'qi', 'qigong', 'doin', 'training', 'bioenergy', 'life nurturing' and random or Korean language terms related to qigong. Several specialized journals were also manually searched for relevant articles. Result : Since the 1990s, Qigong papers in the Korean Literature are increased. The articles on Korean traditional medicine had been published more than those on physical education or nursing etc. However, since the majority of the trials determine questionnaire, it was difficult to determine the efficacy of a specific intervention. The methodological quality of the trials was generally low (Jadad score: mean, 1.3; range, 1 to 4), questioning their reliability. Conclusions : More profound studies for Qigong are needed. Further rigorous clinical trials with more objective outcome measures that include sham procedures should be performed. Specifically, we think it should be clinical studies and qualitative research methods for evaluation are needed.

  • PDF

Clinical Effectiveness of Traditional Herbal Medicine in the Treatment of Chemotherapy-induced Leukopenia: A Systematic Review and Meta-analysis of Randomized Clinical Trials (항암화학요법 유발 백혈구감소증에 대한 한약치료의 효과 : 체계적 고찰 및 메타분석(2007-2017))

  • Kim, Min-serh;Jung, Yu-jin;Hong, Sang-hoon
    • The Journal of Internal Korean Medicine
    • /
    • v.39 no.4
    • /
    • pp.520-549
    • /
    • 2018
  • Objectives: We performed a systematic review and meta-analysis to explore the recent clinical research trends regarding the effects of traditional herbal medicine (THM) on chemotherapy-induced leukopenia. Methods: Randomized controlled trials that verified effects of herbal medicine treating chemotherapy induced leukopenia were included in the study. A literature search was performed in the English, Chinese, and Korean databases for papers published from January 1, 2007, to September 1, 2017. The selected literature was assessed by Cochrane's Risk of Bias (RoB). Results: Forty-two of 232 randomized controlled trials met the inclusion criteria. The most commonly used herbal prescriptions called '升白湯 (shengbai decoction)' which means elevating the numbers of White blood cells (WBCs). And the mostly included herbs such as Astragali Radix, Angelicae Gigantis Radix, Atractylodis Rhizoma Alba, Codonopsis Pilosulae, Glycyrrhizae Radix, Ligustri Lucidi Fructus are commonly used to elevate qi, blood and yin. The count of WBC in peripheral blood, the level of leukopenia presented in WHO (World Health Organization), and clinical symptoms were used to evaluate the treatments. The effective rate was 68.6-98.18% and the effectiveness was significantly higher in the intervention group than in the control group in 38 articles (p<0.05). No serious adverse events were reported. Only five articles (5/42, 11.9%) were rated as having adequate methodological quality with a low level of bias. Conclusion: Some traditional herbal medicines may be effective as therapeutic treatments for chemotherapy-induced leukopenia, but the majority of reviewed studies were of poor quality. The present findings need to be confirmed by rigorously conducted high-quality trials, including pharmacokinetic studies, to confirm the absence of interactions between traditional herbal medicine agents and chemotherapy.

Effect of Fruits of Hovenia dulcis Thunb. on Learning Ability of Ethanol-induced Rats (에탄올에 중독된 흰쥐의 학습능력에 미치는 지구자의 효과)

  • Lim, Jong-Pil;Cui, Xun;Song, Jeong-Mo
    • Korean Journal of Medicinal Crop Science
    • /
    • v.11 no.3
    • /
    • pp.232-235
    • /
    • 2003
  • To investigate effect of fruits of Hovenia dulcis Thunb. on learning ability of ethanol-induced rats, we divided rats into 3 groups; normal, control and sample groups. Control group administered ethanol at a dose 3 g/kg bw. (25 v/v %), while sample group administered the water extract of fruits of Hovenia dulcis Thunb. 30 min. before treating same dose of ethanol as control group orally. All groups were subjected to trials of straight channel on the 1st day and to those of multiple T-maze during the following 3 days. The time required in normal group for the straight channel of the 2nd and the 3rd trials was significantly shorter than that of the 1st, while control group showed no significance. In the time required for the multiple T-maze trials of control group, there were no significance. But in the straight channel or multiple T-maze trials, the sample group showed significant decrease in the time required against control group, and also showed significant decrease in the number of selecting errors.

MEASUREMENTS OF METABOLIC PARAMETERS IN LACTATING DAIRY COWS WITH NEAR INFRARED SPECTROSCOPY ANALYSIS USING CATTLE FAECAL SAMPLES

  • De la roza, Begona;Martinez, Adela;Modrono, Sagrario;Argamenteria, Alejandro
    • Proceedings of the Korean Society of Near Infrared Spectroscopy Conference
    • /
    • 2001.06a
    • /
    • pp.1629-1629
    • /
    • 2001
  • The knowledge of the nutrition in animal production is difficult to assess due of difficulty to determine the amount and quality of feeds intake, mainly if forages are the most important compound in the diet. It must be able to know responses to the metabolic process in lactating dairy cows earring out feeds evaluation trials. These metabolism studies with cows, requires measurements of: I) The amount of all feeds consumed. II) Excretion of faeces. III) Excretion of urine. Taking as a basis these trials, forage and total intake, dietary digestibility and balances of nitrogen and energy can be calculated. However, these feeds evaluation experiments with animals are very time consuming and expensives. The faeces excreted by animals containt undigested residues of the diet consumed. For this reason, their analysis can be an successful tool to determine the amount and quality of feed intake and other important biological parameters. The aim of this work was to know if faeces analysis by NIR could be used to determine with enough accuracy some attributes of different lactating dairy cows diets, using a global equation, developed on an heterogeneus population. For this purpose a total of 79 faecal samples from eight grass, three grass silages and two maize silages metabolic trials, on six cows each one, were used to constitute the initial population. The calibration equations were developed to predict forage and total intake, organic matter digestibility, digestibility coefficient of crude energy and digestibility energy. The combination of several trials with different diets and animal conditions gave promising results.

  • PDF

Effects of the Cheonggansoyo-san added Injinwiryeong-tang on Recovery from Damaged-liver and Mental-faculty Improvement in Alcoholism (청간소요산합인진위령탕의 Alcoholism에서의 간손상회복 및 학습능력향상 효과)

  • Lim Jong Pil;Park Yeong Seo;Kim Hoon
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.18 no.2
    • /
    • pp.571-574
    • /
    • 2004
  • Effects of the Cheonggansoyo-san added Injinwiryeong-tang on recovery from damaged-liver and mental-faculty improvement in alcoholism were studied using male Sprague-Dawley rats, The rats were assigned into 4 groups; normal, control and CIX group. Control group administered ethanol(25 v/v %) at a dose 3 g/kg, while CIX group administered the water extract of Cheonggansoyo-san added Injinwiryeong-tang (CIX) 30 min before treating same dose of ethanol as control group for 10 days, orally. The GOT and GPT activities of rats were checked by Reitman & Frankel method, and all groups were subjected to trials of straight channel on the 1 st day and to those of multiple T-maze during the following 3 days. The GOT and GPT activities were increased in control group, but decreased in CIX group significantly. The time required in normal group for the straight channel of the 2nd and 3rd trials was significantly shorter than that of the 1 st, while the control group showed no significance. In the time required for the multiple T-maze trials, the control group showed no significance. But in the straight or T-maze trials, the CIX group showed significant decrease in the time required against the control group.

Efficacy and Safety of Pharmacopuncture and Bee venom Acupuncture for Knee Osteoarthritis: A systematic review and meta-analysis (퇴행성 슬관절염에 대한 약침 및 봉독 요법의 효용성 및 안전성: 체계적 문헌 고찰 및 메타 분석)

  • Lee, Yeon Jae;Jo, Hyo Rim;Kim, Seon Hye;Sung, Won Suk;Kim, Eun Jung
    • The Journal of Korean Medicine
    • /
    • v.41 no.1
    • /
    • pp.55-83
    • /
    • 2020
  • Objectives: The purpose of this study was to evaluate the efficacy and safety of pharmacopuncture and bee venom acupuncture for knee osteoarthritis. Methods: We searched for randomized controlled trials that investigated the effects of pharmacopuncture and bee venom acupuncture on knee osteoarthritis through the electronic databases including Pubmed, EMBASE, Cochrane, CiNii, CNKI, KMBASE, KISS, NDSL, and OASIS. Meta-analysis was performed by Review Manager software and the quality of included studies were assessed by the Cochrane risk of bias tool. Results: A total of 20 articles with 1536 participants were identified. 12 trials about phamacopuncture and 8 trials about bee venom acupuncture showed significant improvement than sham treatment, western medicine treatment, and other Korean medicine treatment such as acupuncture in diverse scales. Six trials reported adverse events. Conclusions: These findings showed certain efficacy and safety of pharmacopuncture and bee venom acupuncture. It would be helpful for patients and Korean medicine doctors in the choice of the treatment for knee osteoarthritis. Well-designed studies with long term follow up and more number of participants should be conducted to strengthen the evidence of the use of pharmacopuncture and bee venom acupuncture.

Mahaenggamsuktang for treating Mycoplasma pneumonia in Children: Systematic Review and Meta-analysis of Randomized Controlled Trials (RCTs) (마행감석탕의 소아 마이코플라즈마 폐렴 치료에 대한 체계적 문헌 고찰 및 메타분석)

  • Lee, Yoo Been;Jeong, Aram
    • The Journal of Pediatrics of Korean Medicine
    • /
    • v.34 no.2
    • /
    • pp.90-108
    • /
    • 2020
  • Objectives The purpose of this study is to evaluate efficacy and safety of Mahaenggamsuktang for treating mycoplasma pneumonia in children based on the randomized controlled trials (RCTs). Methods Literatures were searched from OASIS, KISS, NDSL, CNKI, Cochrane, Embase and Pubmed, and the search was conducted on January 29, 2020. Only RCTs published since 2000 were included. Trials comparing Mahaenggamsuktang combined with antibiotics or antibiotics treatment alone for the treatment of mycoplasma pneumonia in children were included. Results 17 trials, including 2,241 participants with mycoplasma pneumonia were included in this review. As a result of the meta-analysis, total effective rate of combination of Mahaggamsuktang and antibiotics was 1.24 times higher than that of the antibiotics alone, which was statistically significant. Symptoms with fever, lung sounds, cough, chest X-ray lesion findings, wheezing were also significantly reduced in the treatment group with Mahaenggamseoktang and antibiotics. Also, Serum CRP level was significantly lower with combination treatment. The incidence of adverse reactions was lower in the treatment group with Mahaenggamseoktang and antibiotics, but it was not statistically significant. Conclusions As a result of meta-analysis, combination treatment of Mahaenggamseoktang and antibiotics seems significantly effective for the treatment of mycoplasma pneumonia in children. In order to have a higher level of evidence for efficacy and safety of Mahaenggamsuktang in treating mycoplasma pneumonia, additional RCTs with good qualities are required.