scholarly journals Syndrome Differentiation in Chinese Herbal Medicine for Irritable Bowel Syndrome: A Literature Review of Randomized Trials

2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Qing Li ◽  
Guo-Yan Yang ◽  
Jian-Ping Liu

Traditional Chinese medicine (TCM) has been commonly used for irritable bowel syndrome (IBS). Syndrome differentiation is one of the important characteristics of TCM. To assess the application and basic characteristics of syndrome differentiation in randomized controlled trials (RCTs) of Chinese herbal medicine for IBS, we performed this paper. We conducted electronic searches in main Chinese and English databases till March 2012. A total of 735 RCTs involving 67,784 IBS participants were included. 224 (30.5%) studies applied syndrome differentiation. The major syndromes of IBS patients were the syndrome of liver stagnation and spleen deficiency (56.8%), spleen-stomach weakness (49.4%), spleen-kidney yang deficiency (48.1%), and cold and heat in complexity (29.6%). Herbal formulas were prescribed based on syndrome differentiation in 202 studies. Chinese patent medicine was more commonly used in studies that only enrolled patients with a specific syndrome. 15 studies compared the therapeutic effect among different syndromes, of which 6 studies showed that there were significant differences among different syndromes. The low use of TCM syndrome differentiation in randomized trials of Chinese herbal medicine for IBS results in the poor pertinence of treatment. TCM syndrome differentiation should be used in further studies at the stage of recruitment, treatment, and data analyses.

2019 ◽  
Vol 2019 ◽  
pp. 1-16 ◽  
Author(s):  
Jing Yan ◽  
Zhi-wei Miao ◽  
Jun Lu ◽  
Fei Ge ◽  
Li-hua Yu ◽  
...  

Purpose. To comprehensively evaluate the efficacy and safety of acupuncture combined with Chinese herbal medicine (CHM) in treating irritable bowel syndrome with diarrhea (IBS-D). Methods. Relevant randomized controlled trials (RCTs) were systemically retrieved from electronic databases from inception to March 2018, including the Cochrane Central Register of Controlled Trials (CENTRAL), PubMed, EMBASE, China National Knowledge Infrastructure (CNKI), Chinese Biological Medical Database (CBM, SinoMed), China Science and Technology Journal Database (VIP), and Wan Fang Data. Meanwhile, pooled estimates, including the 95% confidence interval (CI), were calculated for primary and secondary outcomes of IBS-D patients. Besides, quality of relevant articles was evaluated using the Cochrane Collaboration’s risk of bias tool, and the Review Manager 5.3 and Stata12.0 softwares were employed for analyses. Results. A total of 21 RCTs related to IBS-D were included into this meta-analysis. Specifically, the pooled results indicated that (1) acupuncture combined with CHM might result in more favorable improvements compared with the control group (relative risk [RR] 1.29; 95% CI 1.24–1.35; P =0.03); (2) the combined method could markedly enhance the clinical efficacy in the meantime of remarkably reducing the scores of abdominal pain (standardized mean difference [SMD] –0.45; 95% CI –0.72, –0.17; P = 0.002), abdominal distention/discomfort (SMD –0.36; 95% CI –0.71, –0.01; P = 0.04), diarrhea (SMD –0.97; 95% CI –1.18, –0.75; P < 0.00001), diet condition (SMD –0.73; 95% CI –0.93, –0.52; P<0.00001), physical strength (SMD –1.25; 95% CI –2.32, –0.19; P = 0.02), and sleep quality (SMD –1.02; 95% CI –1.26, –0.77; P < 0.00001) compared with those in the matched groups treated with western medicine, or western medicine combined with CHM. Additionally, a metaregression analysis was constructed according to the name of prescription, acupuncture type, treatment course and publication year, and subgroup analyses stratified based on the names of prescriptions and acupoints location were also carried out, so as to explore the potential heterogeneities; and (3) IBS-D patients treated with the combined method only developed inconspicuous adverse events; more importantly, the combined treatment had displayed promising long-term efficacy. Conclusions. Findings in this study indicate that acupuncture combined with CHM is suggestive of an effective and safe treatment approach for IBS-D patients, which may serve as a promising method to treat IBS-D in practical application. However, more large-scale, multicenter, long-term, and high-quality RCTs are required in the future, given the small size, low quality, and high risk of the studies identified in this meta-analysis.


PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0255665
Author(s):  
Yun-bo Wu ◽  
Yun-kai Dai ◽  
Ling Zhang ◽  
Huai-geng Pan ◽  
Wei-jing Chen ◽  
...  

Introduction Plenty of clinical studies have suggested the value of Chinese herbal medicine (CHM) for patients with irritable bowel syndrome (IBS), but their efficacy and safety have not been systematically concluded yet. This article aimed to compare and rank the therapeutic effect and safety of CHM with routine pharmacotherapies and placebo in the treatment of IBS. Methods Randomized controlled trials regarding CHM to treat IBS were searched in six databases from inception to Jan 31, 2020. A network meta-analysis was conducted to analyze the data of included publications. The quality assessment was assessed by Cochrane Handbook and GRADEpro software. The risk ratio was calculated for dichotomous outcomes while the standardized mean difference was used for continuous variables with 95% credible intervals. A Funnel plot was performed to evaluate publication bias. The surface under the cumulative ranking curve was conducted to rank the included interventions. Data were analyzed with STATA 15.0 and Review Manager 5.3. Result 3194 records were searched, and 28 eligible trials involving 3323 patients ere identified. Compared with conventional therapies and placebo, Jianpi-Chushi therapy showed significant improvement in adequate relief and IBS symptom severity scale; Shugan-Jianpi therapy showed the best efficacy in relieving the abdominal pain and abdominal distension; Wenshen-Jianpi therapy had a better effect on avoiding adverse effects and improving stool character. Conclusion This study confirmed that CHM could be beneficial for patients with IBS in relieving their clinical symptoms and should be recommended as alternative therapies. The quality of evidence in this study based on the GRADE system was “low”.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Jun Song ◽  
Ling Yang ◽  
Shuai Su ◽  
Mei-Yu Piao ◽  
Bao-Li Li ◽  
...  

Purpose. Traditional Chinese medicine (TCM) including Chinese patent medicine has been widely used to treat irritable bowel syndrome (IBS). Syndrome differentiation is the essence of TCM. However, the diagnostic ability of gastroenterologists to detect TCM syndromes in IBS in China remains unknown. The aim of this study was to investigate the ability of gastroenterologists to diagnose the TCM syndromes of IBS based on modified simple criteria compared with TCM practitioners. Methods. Patients meeting the Rome III criteria for IBS-D or IBS-C were recruited from six tertiary referral centers between January 2016 and December 2017. After learning the diagnosis criteria of the TCM syndromes in IBS, gastroenterologists first diagnosed the syndromes of the enrolled patients. Subsequently, the patients were diagnosed by TCM practitioners. The rate of agreement between the gastroenterologists and TCM practitioners was analyzed. In addition, demographic data and the distribution of TCM syndrome types in IBS were also analyzed. Results. A total of 178 patients (93 males and 85 females), including 131 patients with IBS-D and 47 patients with IBS-C, were enrolled in this study. The rate of agreement of the syndrome diagnosis between the gastroenterologists and TCM practitioners was 84.3%. The diagnosis consistency rates among IBS-D patients and IBS-C patients were 87.0% and 76.5%, respectively. The most common TCM syndrome type in IBS-D patients was liver depression and spleen deficiency syndrome (27.5%), followed by spleen-yang deficiency syndrome (19.8%). Dryness and heat in intestine syndrome was the most common TCM syndrome in IBS-C patients (57.4%). Conclusions. Gastroenterologists had good diagnostic agreement with TCM practitioners for diagnosing TCM syndrome types in IBS after learning the diagnostic criteria. This knowledge can aid gastroenterologists in selecting suitable Chinese patent medicine to treat IBS.


JAMA ◽  
1998 ◽  
Vol 280 (18) ◽  
pp. 1585 ◽  
Author(s):  
Alan Bensoussan ◽  
Nick J. Talley ◽  
Michael Hing ◽  
Robert Menzies ◽  
Anna Guo ◽  
...  

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