scholarly journals Incidences of Adverse Reactions in BNT162b2: A Meta-analysis

Author(s):  
Yi Dong ◽  
◽  
LiJia Liu ◽  
Jianing Liu ◽  
Tianqi Liao ◽  
...  

Review question / Objective: This study searched PubMed, Cochrane Library, Web of Science, Embase Electronics, and other databases to collect healthy adults aged 16 and older, subjects with no previous history of COVID-19 infection, A randomized controlled trial of Pfizer's vaccine BNT162b2 versus placebo. Using RevMan5.4 software, meta-analysis was conducted to compare the effects of injection of BNT162b2 and placebo on the incidence of adverse reactions in healthy adults over 16 years of age. Main indexes include total incidence of adverse reactions, the incidence of local adverse reactions at the injection site (including red hot accessories), the incidence of systemic adverse reactions, including fever, headache, rash, urticaria, joint pain, muscle pain, gastrointestinal tract reaction, fatigue, cough, etc.), death rate, so as to provide a reference for clinical practice. Information sources: The following electronic databases will be searched from January 2020 to November 2021: PubMed, the Cochrane Library, Web of Science, Embase Electronics. In addition, reference lists of the included studies were manually searched to identify additional relevant studies.

2020 ◽  
Author(s):  
Xin Li ◽  
Shidong Liu ◽  
Hui Zhang ◽  
Fuxiang Liang ◽  
Long Miao ◽  
...  

Abstract Background Tolvaptan is a receptor antagonist of highly selective vasopressin V2, and it can promote excretion of water without electrolyte.Aims To evaluated curative effect and safety of Tolvaptan in treatment of cirrhotic ascites, and its relationship with drug dose.Methods Computer retrieval of PubMed, EMbase and The Cochrane Library was carried out to search the clinical trials of cirrhotic ascites treatment by Tolvaptan. The time limit of retrieval is from the database setup to May 31, 2019. 2 researchers independently screened studies, extracted the data and crosschecked. RevMan 5.3 software was used for Meta-analysis.Results Finally, 6 articles and 848 patients were included in the study. Meta-analysis indicates that after the intervention for 7 days, serum sodium ion concentration of the combined diuretic group obviously increased, compared with the traditional diuretic group (WMD=2.92mmol/L, 95%CI [2.15, 3.70], P<0.001). In addition, Tolvaptan also can decrease patients’ ascites amount through increasing liquid discharge. However, the drug dose has no obvious correlation with the reduction degree of ascites amount. The rise of blood uric acid is the major adverse event in the treatment of cirrhotic ascites patients by Tolvaptan (OR=6.01, 95%CI [1.11, 32.56], P=0.04). When the dose of Tolvaptan rose to 15mg or 30mg, the total incidence of adverse events was obviously higher than it of traditional diuretic group.Conclusion Tolvaptan combined with traditional diuretics has good curative effect for the patients with cirrhotic ascites. As its adverse reactions, the recommended dose of Tolvaptan is 7.5mg in the combined therapy.Registration number: The meta-analysis was registered prospectively on the PROSPERO database (ID: CRD42019143480).


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wenchao Zhang ◽  
Xiaolei Ren ◽  
Lin Qi ◽  
Chenghao Zhang ◽  
Chao Tu ◽  
...  

Abstract Background In recent years, emerging studies have demonstrated critical functions and potential clinical applications of long non-coding RNA (lncRNA) in osteosarcoma. To further validate the prognostic value of multiple lncRNAs, we have conducted this updated meta-analysis. Methods Literature retrieval was conducted by searching PubMed, Web of Science and the Cochrane Library (last update by October 2, 2019). A meta-analysis was performed to explore association between lncRNAs expression and overall survival (OS) of osteosarcoma patients. Relationships between lncRNAs expression and other clinicopathological features were also analyzed respectively. Results Overall, 4351 patients from 62 studies were included in this meta-analysis and 25 lncRNAs were identified. Pooled analyses showed that high expression of 14 lncRNAs connoted worse OS, while two lncRNAs were associated with positive outcome. Further, analysis toward osteosarcoma clinicopathologic features demonstrated that overexpression of TUG1 and XIST indicated poor clinical parameters of patients. Conclusions This meta-analysis has elucidated the prognostic potential of 16 lncRNAs in human osteosarcoma. Evidently, desperate expression and functional targets of these lncRNAs offer new approaches for prognosis and therapy of osteosarcoma.


2017 ◽  
Vol 45 (3) ◽  
pp. 904-911 ◽  
Author(s):  
Min Zhu ◽  
Chengmao Zhou ◽  
Bing Huang ◽  
Lin Ruan ◽  
Rui Liang

Objective This study was designed to compare the effectiveness of granisetron plus dexamethasone for preventing postoperative nausea and vomiting (PONV) in patients undergoing laparoscopic surgery. Methods We searched the literature in the Cochrane Library, PubMed, EMBASE, and CNKI. Results In total, 11 randomized controlled trials were enrolled in this analysis. The meta-analysis showed that granisetron in combination with dexamethasone was significantly more effective than granisetron alone in preventing PONV in patients undergoing laparoscopy surgery. No significant differences in adverse reactions (dizziness and headache) were found in association with dexamethasone. Conclusion Granisetron in combination with dexamethasone was significantly more effective than granisetron alone in preventing PONV in patients undergoing laparoscopic surgery, with no difference in adverse reactions between the two groups. Granisetron alone or granisetron plus dexamethasone can be used to prevent PONV in patients undergoing laparoscopic surgery.


2021 ◽  
Vol 11 (6) ◽  
pp. 1144-1152
Author(s):  
Ping Huang ◽  
Zhenfen Wang ◽  
Qian Liu ◽  
Guohao Cai

Colorectal cancers common tumors that develop in the large intestines. The incidence of colorectal cancer is second only to gastric and esophageal cancers. Both S-1 and capecitabine are the third-generation fluorouracil-based chemotherapeutic drugs. We hope to summarize the therapeutic effects of tecotae and capecitabine in patients with colorectal cancer through this Meta-analysis. We performed a meta-analysis of the findings in the current literature. We performed a systematic review of outcomes associated with S-1 and capecitabine used to treat advanced colorectal cancer based on findings from both English and Chinese publications listed in PubMed, Embase, CNKI, Wanfang, EBSCO, Web of Science and the Cochrane Library. End-points included ORR, DCR, OS, and PFS; adverse events (grades 1–2 and 3–4) were also evaluated. Statistical analysis was performed using RevMan 5.3. A total of 12 studies were eventually included, involving a total of 3,375 patients. Of this group, 1,683 and 1,692 patients underwent treatment with S-1 or capecitabine, respectively. There were no greatly differences with respect to ORR, DCR, or OS; however, PFS was bettered in the group of S-1 compared to those treated with capecitabine. The incidence of leukopenia, diarrhea and anorexia were all higher among those in S-1 group compared to the capecitabine group, but a higher incidence of hand-foot syndrome was linked with use of capecitabine. Use of S-1 for the treatment of colorectal cancer may result in superior outcomes when compared to use of capecitabine.


2019 ◽  
Vol 85 (1) ◽  
pp. 86-91
Author(s):  
Ming Xu ◽  
You-Liang Tao

To conduct a randomized controlled trial (RCT), meta-analysis to assess the effectiveness of drains in reducing complications after laparoscopic cholecystectomy (LC) for acute cholecystitis needs to be carried out. An electronic search of PubMed, Embase, Science Citation Index, and the Cochrane Library from January 1990 to January 2018 was performed to identify randomized clinical trials that compare prophylactic drainage with no drainage in LC for acute cholecystitis. The outcomes were calculated as odds ratios (ORs) with 95 per cent confidence intervals (CIs) using RevMan 5.2. Four RCTs, which included 796 patients, were identified for analysis in our study. There was no statistically significant difference in the rate of morbidities (OR = 1.23, 95% CI 0.55–2.76, P = 0.61). Abdominal pain was more severe in the drain group 24 hours after surgery (mean difference = 0.80, 95% CI 0.47–1.14; P < 0.00001). No significant difference was present with respect to wound infection rate and hospital stay. The use of abdominal drainage does not appear to be of any benefit in patients having undergone early LC for acute cholecystitis.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Qiang Li ◽  
Ying Liu ◽  
Hong-Mei Zhang ◽  
Yin-Peng Huang ◽  
Tian-Yi Wang ◽  
...  

Our meta-analysis aggregated existing results from relevant studies to comprehensively investigate the correlations between genetic polymorphisms in dihydropyrimidine dehydrogenase (DPYD) gene and 5-fluorouracil (5-FU) toxicities in patients with colorectal cancer (CRC). The MEDLINE (1966∼2013), the Cochrane Library Database (Issue 12, 2013), EMBASE (1980∼2013), CINAHL (1982∼2013), Web of Science (1945∼2013), and the Chinese Biomedical Database (CBM) (1982∼2013) were searched without language restrictions. Meta-analyses were conducted with the use of STATA software (Version 12.0, Stata Corporation, College Station, TX, USA). Seven clinical cohort studies with a total of 946 CRC patients met our inclusion criteria, and NOS scores of each of the included studies were ≥5. Our findings showed thatDPYDgenetic polymorphisms were significantly correlated with high incidences of 5-FU-related toxicity in CRC patients. SNP-stratified analysis indicated that there were remarkable connections of IVS14+1G>A, 464T>A, and 2194G>A polymorphisms with the incidence of marrow suppression in CRC patients receiving 5-FU chemotherapy. Furthermore, we found that IVS14+1G>A, 496A>G, and 2194G>A polymorphisms were correlated with the incidence of gastrointestinal reaction. Ethnicity-stratified analysis also revealed thatDPYDgenetic polymorphisms might contribute to the development of marrow suppression and gastrointestinal reaction among Asians, but not among Caucasians. The present meta-analysis suggests thatDPYDgenetic polymorphisms may be correlated with the incidence of 5-FU-related toxicity in CRC patients.


2021 ◽  
Author(s):  
Peng WANG ◽  
◽  
Zhidong CAI ◽  
Qingying ZHAO ◽  
Wanting JIANG ◽  
...  

Review question / Objective: Objective: To compare the intervention effect of multiple acute movement formulas on the executive function in middle-aged and senior people and to provide references for the discussion of the plans for precise movements. P: middle-aged and senior people elderly people; I: acute exercise; C: reading or sitting; O: Executive Function; S: RCT/crossover. Information sources: Randomized searches were carried out in Chinese databases such as CNKI, Wanfang Database, VTTMS, SinoMed and foreign databases such as PubMed, EMBASE, Cochrane Library, Web of Science. The retrieval period is from the beginning of each database to August 2021, supplemented with manual searches for gray literature and references traced back to previous systematic reviews.


2020 ◽  
Author(s):  
Jia Tang ◽  
Jiangjin Hui ◽  
Jing Ma ◽  
Mingquan Chen

Abstract Aim: To assess the effects of nasal decontamination on preventing surgical site infections (SSIs) in people who are S aureus carriers undergoing different types of surgeries. Methods: Relevant randomized controlled trials (RCTs) were identified through systematic searches of the PubMed, Embase, Web of science, and the Cochrane Library databases. The risk ratios (RRs) and 95% confidence intervals (CIs) were calculated and the effects model was chosen according to the heterogeneity. Subgroup analyses were performed according to different types of surgeries that S aureus carriers were applied.Results: Twenty RCTs published between 1996 and 2019 involving 10526 patients were included. Pooled results showed that the overall SSIs and pulmonary surgery SSIs presented with a statistical difference in measures of nasal decontamination (RR=0.59 and 0.47, respectively, both p<0.01). However, the associations between nasal decolonization and increased risks of SSIs in orthopedics surgery or cardiovascular surgery remained insignificant in studies.Conclusion: It seems that nasal decolonization of Staphylococcus aureus may be associated with a reduction of SSI in these patients, especially in patients receiving pulmonary surgeries.


Author(s):  
M. Duijn ◽  
J. A. van der Zee ◽  
Y. Bachour

AbstractIn order to restore fertility by vasectomy reversal, vasovasostomy (VV) is one of the most chosen options. During this procedure, the vas deferens is anastomosed either by a macro- or microscopical technique. Up to date, it is unknown which of these techniques shows best overall post-procedure patency and pregnancy rates. The purpose of this systematic review and meta-analysis is to reach a consensus on which technique is best for vasovasostomy and thereby better counsel patients and practitioners. A systematic review and meta-analysis on macroscopic and microscopic VV for vasectomy reversal was performed. PubMed, The Cochrane Library, Embase, and Web of Science were systematically searched from inception until 2019. Studies and associated data were evaluated by two reviewers. Primary, data on post-operative patency and pregnancy rates, interval to reversal, and post-operative complications were extracted. Proportions (95% CI) and heterogeneity scores (I2) were calculated, using a random effects model. A total of 8305 patients were included by 25 studies. Descriptive analysis showed higher post-operative patency (80.5% vs 91.4%) and pregnancy rates (47.7% vs 73.3%) after microscopic vasovasostomy. Meta-analysis produced post-operative patency proportions of 0.80 (95% CI, 0.76–0.84) and 0.88 (95% CI, 0.83–0.92) after macro- and microscopic VV respectively. Proportions of post-operative pregnancy were 0.43 (95% CI, 0.35–0.50) after macroscopic VV and 0.47 (95% CI, 0.31–0.62) after microsurgical VV. Microscopic VV is associated with higher post-operative patency and pregnancy rates compared to macroscopic vasovasostomy. However, further research is needed because of shortage in high methodological quality and variety.


2021 ◽  
Author(s):  
Chenbing Sun ◽  
◽  
Zhe Wang ◽  
Yuening Dai

Review question / Objective: The aim of this systematic review is to compare music therapy in terms of efficacy in cancer patients with insomnia disorders to better inform clinical practice. Condition being studied: The effectiveness of music therapy for cancer- associate insomnia is the main interest of this systematic review. Information sources: MEDLINE (PubMed, Ovid) The Cochrane Library, Web of Science, Embase and Electronic retrieval of Chinese Biomedical Literature Database (CBM), China National Knowledge Infrastructure (CHKD-CNKI), VIP database, Wanfang Database will be searched from inception time to date. In addition, the included literature will be reviewed and relevant literature will be supplemented.


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