scholarly journals An Efficacy and Feasibility Analysis of Chinese Patent Medicine Combined With Letrozole in the Treatment of Women With Ovulation Disorders: A Network Meta-Analysis

2021 ◽  
Vol 12 ◽  
Author(s):  
Jing-Yan Zhu ◽  
Jian Liu ◽  
Xiao-Jing Cao ◽  
Xiao-Yun Wang

Objective: To compare the efficacy of various listed Chinese patent medicines combined with letrozole in the treatment of ovulation disorders using network meta-analysis (NMA). Methods: We conducted a systematic literature search in PubMed, Cochrane Central Register of Controlled Trials, Embase, Chinese Biomedical Literature, China National Knowledge Infrastructure, Wanfang, and VIP Information databases up to June 2020. Randomized controlled trials reporting Chinese patent medicine combined with letrozole for ovulation disorders were included. The Stata 13 and WinBUGS1.43 software were used for data analysis. Results: A total of 24 randomized controlled trials were included, involving 2,318 patients. The results showed that when compared with patients using only letrozole, the ovulation rate was higher in patients using letrozole combined with Kuntai capsules, Fuke Zaizao capsules, Fufang Xuanju capsules, or Dingkun Dan, and Fufan Xuanju capsules showed the greatest improvement; the pregnancy rate was higher in patients using letrozole combined with Kuntai capsules, Fuke Zaizao capsules, or Dingkun Dan; and the endometrial thickness on the day of follicular maturity was greater in patients using letrozole combined with Kuntai capsules, Fuke Zaizao capsules, Fufang Xuanju capsules, Bailing capsules, or Dingkun Dan. In terms of the sequencing of NMA results, Fufang Xuanju capsules combined with letrozole gave the best results in improving the ovulation rate and increasing the endometrial thickness, while Dingkun Dan combined with letrozole achieved the best results for improving the pregnancy rate. Conclusion: Letrozole combined with Chinese patent medicine is more effective than letrozole alone in the treatment of ovulation disorders. Fufang Xuanju capsules is good at improving the ovulation rate and increasing the endometrial thickness. Dingkun Dan is good at improving the pregnancy rate. The appropriate choice of treatment should be made according to the actual clinical situation. This study is registered with the International Prospective Register of Systematic Reviews (CRD42020200603).

2021 ◽  
Vol 2021 ◽  
pp. 1-16
Author(s):  
Yu-Xin Sun ◽  
Guo-Yan Yang ◽  
Diana Karamacoska ◽  
Xiao Wang ◽  
Yuan-Xi Li ◽  
...  

Objective. To evaluate the effectiveness and safety of Chinese patent medicine for mild-to-moderate active ulcerative colitis (UC) using network meta-analysis (NMA). Methods. We systematically searched PubMed, Cochrane library, Embase, Sino-Med, China National Knowledge Infrastructure (CNKI), Wanfang, and Chinese Scientific Journal Database (VIP) databases to October, 2020. We included randomized controlled trials (RCTs) on Chinese patent medicine for mild-to-moderate active UC. The main analysis was complemented by network subanalyses and standard pairwise comparisons. Statistical heterogeneity, inconsistencies, and ranking probability were also evaluated. Results. The databases search identified 3222 citations, of which 33 RCTs involving 2971 patients met the inclusion criteria. A total of 15 Chinese patent medicines were analyzed. The overall quality of the included studies was low. Pairwise meta-analysis showed that Chinese patent medicine was superior to Mesalazine in improving disappearances of clinical symptoms, recurrence rate, and Mayo score. Based on decreases in adverse events, results from NMA showed that Xilei powder plus Mesalazine was more effective than other drugs. Other NMA results indicated that Danshen freeze-dried powder plus Mesalazine (RR: 0.13; 95% CI, 0.02–0.78) and Kangfuxin lotion plus Mesalazine (RR: 0.24; 95% CI, 0.07–0.57) were superior to Mesalazine in decreasing recurrence rate. Another NMA result indicated that Kangfuxin lotion plus Mesalazine (RR: 0.00; 95% CI, 0.00–0.02) and Zhi Kang capsule plus Mesalazine (RR: 0.00; 95% CI, 0.00–0.02) were superior to Mesalazine in increasing the disappearance of tenesmus. Conclusion. In the probability sorting, Xilei powder combined with Mesalazine ranked first for having the fewest adverse events, Maintaining Intestines Antidiarrheal Pills combined with Mesalazine ranked first for having the lowest recurrence rate, Xilei powder combined with Mesalazine ranked first for improving disappearance rate of mucopurulent bloody stool/abdominal pain, and Kangfuxin lotion combined with Mesalazine ranked first for improving the disappearance rate of diarrhea/tenesmus. However, there is a lack of direct comparisons among Chinese patent medicines for UC. More multiarm RCTs are needed in the future to provide direct comparative evidence.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Ming Li ◽  
Boyang Zhou ◽  
Lihong Zhou ◽  
Linfeng Li

Objective. Chinese patent medicine (CPM) has been widely used to treat eczema in mainland China for decades. This study aims to investigate circulating CPM for eczema in mainland China and to evaluate the reporting quality of randomized controlled trials (RCTs) of them by using the CONSORT-CHM formulas 2017 (Consolidated Standards of Reporting Trials for Chinese herbal medicine formulas 2017). Methods. Circulating CPM with the indication for eczema was selected by searching three drug databases and confirmed by contacting the manufacturers. RCTs for the treatment of eczema with CPM were selected in four Chinese literature databases and four English literature databases from their inception to August 31, 2019. The reporting quality of included RCTs was assessed based on the CONSORT-CHM formulas 2017. A univariate analysis was conducted to identify the factors associated with the reporting quality. Results. A total of 70 circulating CPMs had the indication for eczema. Among them, 21 CPMs with 144 RCTs reached the eligible criteria. The mean overall quality score (OQS) of 144 RCTs was 19.85 ± 2.73, which was much less than the maximum score of 38. Of the 38 items, 12 items were reported in over 70% of the trials, 6 items were reported in 50%–70% of the trials, and 16 items were reported in less than 50% of the trials. Publication after 2015 (P<0.001) and the first author from a university hospital (P=0.010) were associated with the better reporting quality. Conclusion. There are a lot of circulating CPMs with the indication for eczema in mainland China, but both the quantity and the reporting quality of RCTs regarding those CPMs are suboptimal. It is necessary that authors and journal editors learn and adhere to the CONSORT-CHM formulas 2017 to enhance the reporting quality of RCTs for the treatment of eczema with CPM.


2021 ◽  
Vol 10 (19) ◽  
pp. 4346
Author(s):  
Loris Marin ◽  
Alessandra Andrisani ◽  
Luciana Bordin ◽  
Francesco Dessole ◽  
Marco Noventa ◽  
...  

The aim of this systematic review and meta-analysis is to summarize data on the effectiveness of Sildenafil supplementation for women undergoing assisted reproduction techniques. This meta-analysis of randomized controlled trials (RCTs) evaluates the effects of Sildenafil administration during infertility treatments compared with a control group in infertile women. Outcomes evaluated were endometrial thickness (ETh) and the clinical pregnancy rate (CPR). The chemical pregnancy rate (ChPR) was also evaluated. Pooled results were expressed as the risk ratio (RR) or mean differences (MD) with a 95% confidence interval (95% CI). Women undergoing ovulation induction who received Sildenafil showed higher ETh and a higher CPR in comparison to controls. In this group, both the ETh and ChPR resulted in significantly higher values only with delayed start administration. Women undergoing fresh or frozen embryo transfer who received Sildenafil showed no significant advantages regarding ETh and CPR in comparison to controls. In this group, we found a significantly higher ChPR in women receiving Sildenafil. A subgroup analysis revealed significant advantages regarding ETh with oral administration for women undergoing fresh or frozen embryo transfer. Sildenafil therapy appears to improve endometrial thickness and pregnancy rate in women undergoing timed intercourses but it resulted not effective in IUI and IVF treatments. Further RCTs with rigorous methodology are still mandatory.


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