scholarly journals Efficacy and safety of tranexamic acid in spontaneous intracerebral hemorrhage: a systematic review and meta-analysis of randomized controlled trials

Author(s):  
Yu Guo ◽  
◽  
Xin-Mei Guo ◽  
Rui-Li Li ◽  
Kai Zhao ◽  
...  
2021 ◽  
Vol 8 ◽  
Author(s):  
Yi Liu ◽  
Shanshan Wu ◽  
Haixuan Wu ◽  
Xuelei Liang ◽  
Dechao Guo ◽  
...  

Background: Melasma is an acquired pigmentation disorder with challenges in treatment because of its refractory nature and high risk of recurrence.Objectives: This study aimed to compare the efficacy and side effects of 14 common therapies for melasma using a systematic review and network meta-analysis (NMA).Methods: The PubMed, Embase, and Cochrane Library databases were searched till December 2020 using the melasma area and severity index as a therapeutic index. A total of 59 randomized controlled trials (RCTs) met the inclusion criteria and were selected.Results: The ranking of relative efficacy compared with placebo in descending order was Q-switched Nd:Yag 1,064-nm laser (QSND), intense pulsed light, ablative fractional laser (AFL), triple combined cream (TCC), topical vitamin C, oral tranexamic acid (oTA), peeling, azelaic acid, microneedles (MNs), topical tranexamic acid (tTA), tretinoin, picosecond laser, hydroquinone (HQ), and non-AFL. Moreover, QSND was more effective than HQ and tTA against melasma. The ranking of percentage (%) of side effects in ascending order for each of 14 therapies with more than 80 participants was tretinoin (10.1%), oTA (17.6%), HQ (18.2%), AFL (20.0%), QSND (21.5%), TCC (25.7%), tTA (36.75%), peeling (38.0%), and MN (52.3%). Taking both efficacy and safety into consideration, TCC was found to be the most favorable selection among the topical drugs for melasma. QSND and AFL were still the best ways to treat melasma among photoelectric devices. oTA as system administration was a promising way recommended for melasma. Among 31 studies, 87% (27/31) studies showed that the efficacy of combination therapies is superior to that of single therapy. The quality of evidence in this study was generally high because of nearly 50% of split-face RCTs.Conclusions: Based on the published studies, this NMA indicated that QSND, AFL, TCC, and oTA would be the preferred ways to treat melasma for dermatologists. However, more attention should be paid to the efficacy and safety simultaneously during the clinical application. Most of the results were in line with those of the previous studies, but a large number of RCTs should be included for validation or update.Systematic Review Registration: identifier: CRD42021239203.


2022 ◽  
Vol 8 ◽  
Author(s):  
Min Shi ◽  
Chao Yang ◽  
Zu-han Chen ◽  
Ling-fei Xiao ◽  
Wen-yuan Zhao

Tranexamic acid has been shown to reduce rebleeding after aneurysmal subarachnoid hemorrhage; however, whether it can reduce mortality and improve clinical outcomes is controversial. We performed a systematic review and meta-analysis to evaluate the efficacy and safety of the tranexamic acid in aneurysmal subarachnoid hemorrhage. We conducted a comprehensive literature search of PubMed, Embase, Web of Science, and Cochrane Library from inception to March 2021 for randomized controlled trials (RCTs) comparing tranexamic acid and placebo in adults with aneurysmal subarachnoid hemorrhage. The risk of bias was evaluated using the Cochrane Handbook, and the quality of evidence was evaluated using the GRADE approach. This meta-analysis included 13 RCTs, involving 2,888 patients. In patients with aneurysmal subarachnoid hemorrhage tranexamic acid had no significant effect on all-cause mortality (RR = 0.96; 95% CI = 0.84–1.10, p = 0.55, I2 = 44%) or poor functional outcome (RR = 1.04; 95% CI = 0.95–1.15, p = 0.41) compared with the control group. However, risk of rebleeding was significantly lower (RR = 0.59; 95% CI = 0.43–0.80, p = 0.0007, I2 = 53%). There were no significant differences in other adverse events between tranexamic acid and control treatments, including cerebral ischemia (RR = 1.17; 95% CI = 0.95–1.46, p = 0.15, I2 = 53%). At present, routine use of tranexamic acid after subarachnoid hemorrhage cannot be recommended. For a patient with subarachnoid hemorrhage, it is essential to obliterate the aneurysm as early as possible. Additional higher-quality studies are needed to further assess the effect of tranexamic acid on patients with subarachnoid hemorrhage.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Zhongbao Zhou ◽  
Yuanshan Cui ◽  
Xiaoyi Zhang ◽  
Youyi Lu ◽  
Zhipeng Chen ◽  
...  

Abstract Objectives This meta-analysis aimed to evaluate the efficacy and safety of antimuscarinics for the prevention or treatment of catheter related bladder discomfort (CRBD). Methods The MEDLINE, EMBASE, and Cochrane Controlled Trials Register (from 1987 to July 2021) were used to search randomized controlled trials. The PRISMA checklists were followed. RevMan5.4.0 was used for statistical analysis. Results Eleven studies involving 1165 patients were involved in the analysis. The study reported that the incidence of CRBD observed in the antimuscarinics group was significantly lower than that of the control group at 0-, 1-, 2-, and 6-h after drug therapy (P = 0.001, P < 0.0001, P = 0.0005, and P = 0.001, respectively). For side effects, there were not statistical differences between the antimuscarinics group and the control group, mainly including dry mouth (risk ratio (RR) = 1.31, 95% confidence interval (CI) = 0.95 to 1.80, P = 0.09), postoperative nausea and vomiting (RR = 1.02, 95% CI = 0.55 to 1.90, P = 0.87), facial flushing (RR = 1.06, 95% CI = 0.43 to 2.61, P = 0.90), and blurred vision (RR = 0.95, 95% CI = 0.35 to 2.58, P = 0.91). Besides, rescue analgesics were required less in the antimuscarinics group than in the control group (RR = 0.51, 95% CI = 0.32 to 0.80, P = 0.003). Conclusions Compared with the control group, the antimuscarinics group had a significant improvement on CRBD, the patients were well tolerated and the use rate of rescue analgesics was low.


2020 ◽  
Author(s):  
Fan Yong Yong ◽  
deng bo ◽  
Hong Hai Nan ◽  
Zhu Zhong

Abstract PurposeThe efficacy and safety of topical fibrin sealant (FS) compared with tranexamic acid (TXA) to reduce blood loss after total hip arthroplasty (THA) is not clear. A meta-analysis was conducted to evaluate the efficacy and safety of topical FS versus topical or intravenous TXA for treatment of primary THA.MethodWe searched electronic databases, including PubMed, Embase, and the Cochrane Library to identify studies up to March 2020. The references included in articles were also checked for additional potentially-relevant studies. The language of publication was limited to English. The endpoints included the mean difference (MD) of blood loss, hemoglobin value, and odds ratios (ORs) of transfusion requirements and thrombotic events. Our meta-analysis was performed according to the Guidelines of the Cochrane Reviewer's Handbook and the PRISMA statement. The data of the included studies were analyzed using RevMan 5.3.ResultsA total of four studies (two randomized controlled trials and two non-randomized controlled trials) met the inclusion criteria. Our meta-analysis demonstrated that TXA administration led to significantly different outcomes in terms of transfusion rate (RD = -0.12, 95% CI (-0.23, -0.00), P = 0.05, I2 = 74%) and postoperative hemoglobin levels (WMD = -0.47, 95% CI (-0.74, -021), P = 0.0005, I2 = 3%) compared with topical application of FS in patients undergoing THA. No significant difference was seen in total calculated blood loss (WMD = -86.22, 95% CI (-99.13, -73.31), P < 0.00001, I2 = 96%) or complication rate (RR = 0.98, 95% CI (-99.13, -73.31), P = 0.45, I2 = 0%) between the two groups.ConclusionsTXA administration can effectively decrease the transfusion rate and result in higher postoperative hemoglobin levels without increasing the rate of infection.


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