scholarly journals The efficacy and safety of intrathecal bupivacaine alone versus bupivacaine combined with magnesium sulfate in adults using spinal anesthesia: a meta-analysis of randomized controlled trials

2020 ◽  
Author(s):  
Mi-Zhou Wang ◽  
Rui Dong ◽  
Li-Na Jia ◽  
Deng-Bin Ai ◽  
Jian-Hua Zhang

Abstract Background: Several studies have investigated the effects of intrathecal magnesium sulfate as an adjuvant for bupivacaine; however, their conclusions are inconsistent. Therefore, it is necessary to conduct a meta-analysis on this topic.Methods We searched Pubmed, EMBASE (OvidSP) and Cochrane Central Register of Controlled Trials (CENTRAL) for randomized controlled trials (RCTs) comparing the effect of intrathecal bupivacaine combined with magnesium sulfate versus bupivacaine alone in adults using spinal anesthesia.Results Eighteen studies that met our inclusion criteria were included in our analysis. We found that the addition of intrathecal magnesium sulfate to bupivacaine provided a longer duration of analgesia (SMD 0.99; 95% CI [0.45, 1.52], P = 0.0003, I2 = 93%), prolonged the duration of sensory block (MD=106.69; 95% CI, 60.93-152.45; P<0.00001), delayed the onset of sensory block (SMD 1.20; 95% CI [0.65, 1.75], P =<0.0001, I2 = 91%) and motor block (SMD 1.46; 95% CI [0.23, 2.69], P =0.02, I2 = 96%), decreased the requirement for rescue analgesia (SMD -0.81; 95% CI [-1.06, -0.56], P < 0.00001, I2 = 11%). For duration of motor block, and incidence of postoperative adverse events (such as nausea and vomiting, hypotension, bradycardia, pruritus, shivering and neurological deficit), no statistically differences were observed between the 2 groups.Conclusions Our meta-analysis demonstrated that intrathecal magnesium sulfate combined with bupivacaine prolongs the dusration of analgesia, without an impact on the adverse events. However, the quality of evidence was very low when using GRADE to assess it. Given adverse effects before use, more high-quality trials with large samples are required before magnesium sulfate is routinely used as a intrathecal adjunct.

2020 ◽  
Vol 11 ◽  
Author(s):  
Qingyang Shi ◽  
Lizi Tan ◽  
Zhe Chen ◽  
Long Ge ◽  
Xiaoyan Zhang ◽  
...  

Acne has several effects on physical symptoms, but the main impacts are on the quality of life, which can be improved by treatment. There are several acne treatments but less evidence comparing their relative efficacy. Thus, we assessed the comparative efficacy of pharmacological and nonpharmacological interventions for acne. We searched PubMed, Embase, and the Cochrane Central Register of Controlled Trials from inception to April 2019, to include randomized controlled trials for acne that compared topical antibiotics (TA), benzoyl peroxide (BPO), topical retinoids (TR), oral antibiotics (OA), lasers, light devices including LED device (LED), photodynamic therapy (PDT), and intense pulsed light, chemical peels (CP), miscellaneous therapies or complementary and alternative medicine (MTCAM), or their combinations. We performed Bayesian network meta-analysis with random effects for all treatments compared with placebo and each other. Mean differences (MDs) of lesions count and risk ratios of adverse events with their 95% credible intervals (CrIs) were calculated, and all interventions were ranked by the Surface Under the Cumulative Ranking (SUCRA) values. Additional frequentist additive network meta-analysis was performed to detect the robustness of results and potential interaction effects. Sensitivity analyses were carried out with different priors, and metaregression was to adjust for nine potential effect modifiers. In the result, seventy-three randomized controlled trials (27,745 patients with mild to moderate acne), comparing 30 grouped intervention categories, were included with low to moderate risk of bias. For adverse effects, OA had more risk in combination treatment with others. For noninflammatory lesions reduction, seventeen interventions had significant differences comparing with placebo and three interventions (TR+BPO: MD = −21.89, 95%CrI [−28.97, −14.76]; TR+BPO+MTCAM: −22.48 [−34.13, −10.70]; TA+BPO+CP: −20.63 [−33.97, −7.13]) were superior to others with 94, 94, and 91% SUCRA values, respectively. For inflammatory lesions reduction, nineteen interventions were significantly better than placebo, and three interventions (TR+BPO: MD = −12.13, 95%CrI [−18.41, −5.80]; TR+BPO+MTCAM: −13.21 [−.39, −3.04]; LED: −11.30 [−18.34, −4.42]) were superior to others (SUCRA: 81, 81, and 77%, respectively). In summary of noninflammatory and inflammatory lesions results, TR+BPO and TA+BPO were the best options compared to others. The frequentist model showed similar results as above. In summary, current evidence supports the suggestion that TR+BPO and TA+BPO are the best options for mild to moderate acne. LED is another option for inflammatory lesions when drug resistance occurs. All the combinations involved with OA showed more risk of adverse events than others. However, the evidence of this study should be cautiously used due to the limitations.


Author(s):  
Zhiwei Xie ◽  
Xiaoying Nie ◽  
Linlin Pan ◽  
Na Zhang ◽  
Huiqin Xue

AbstractThe comparison of intrathecal ropivacaine with bupivacaine for knee arthroscopy remains controversial. We conduct a systematic review and meta-analysis to explore the efficacy of intrathecal ropivacaine versus bupivacaine for knee arthroscopy. We search PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases through August 2019 for randomized controlled trials (RCTs) assessing the effect of intrathecal ropivacaine versus bupivacaine for knee arthroscopy. This meta-analysis is performed using the random effects model. Five RCTs are included in the meta-analysis. Overall, compared with intrathecal bupivacaine for knee arthroscopy, intrathecal ropivacaine is associated with increased onset time of motor block (mean difference [MD] = 2.05, 95% CI: 1.43–2.67, p < 0.00001) and decreased duration of sensory block (MD = −26.82, 95% CI: −31.96 to −21.67, p < 0.00001) but shows no remarkable influence on onset time of sensory block (MD = −0.09; 95% CI: −1.89 to 1.70, p = 0.92), duration of motor block (MD = −59.76; 95% CI: −124.44 to 4.91, p = 0.07), time to maximum block (MD = 2.35; 95% CI: –0.16 to 4.86, p = 0.07), first urination time (MD = −26.42, 95% CI: −57.34 to 4.51, p = 0.09), or first ambulation time (MD = 3.63, 95% CI: −25.20 to 32.47, p = 0.80).Intrathecal ropivacaine can substantially increase onset time of motor block and decrease the duration of sensory block than intrathecal bupivacaine for knee arthroscopy.


2020 ◽  
Vol 19 ◽  
pp. 153303382096745
Author(s):  
Yukun Wang ◽  
Dejiu Kong ◽  
Chaokun Wang ◽  
Jing Chen ◽  
Jing Li ◽  
...  

Objective: We aimed to evaluate immune-related adverse events occurring in clinical trials of anti-programmed cell death 1 (PD-1) drugs, compared with control treatments, including chemotherapy, targeted drugs, or placebo. Further we compared the occurrence of immune -related events in patients treated with different anti-PD-1 drugs. Data Sources: Randomized controlled trial (RCT) data were sourced from PubMed, Embase, and the Cochrane Central Register of Controlled Trials combined with https://clinicaltrials.gov . Methods: Randomized controlled trial of anti-PD-1 drugs compared with control treatments published between January 1, 1970 and March 1,2019, were searched and data on trial patient characteristics, and adverse events extracted, reviewed, and subjected to meta-analysis. Results: Eighteen Randomized controlled trials were included in our study. The Randomized controlled trials compared nivolumab (n = 12), pembrolizumab (n = 6), with chemotherapy (n = 13), targeted drugs (n = 2), or placebo (n = 3). Compared with the control group, the risk of any immune-related adverse events in patients treated with anti-PD-1 drugs was increased (RR, 2.65; 95% confidence interval, 1.84–3.83; P < 0.00001). Of the immune-related adverse events, the risk rates of pneumonitis (risk ratio, 2.10; 95% CI, 0.85-5.18), colitis (2.96;1.62-5.38), hypophysitis(4.79;1.54-14.89), hypothyroidism(7.87;5.36-11.57), hyperthyroidism (7.03;4.35-11.34), rash (1.58;0.98-2.54), pruritus (2.28; 1.38-3.76), and hepatitis (9.31;2.18-39.85) were increased by anti-PD-1 drugs. Further, the risk of immune-related adverse events was similar for patients treated with pembrolizumab and nivolumab ( P = 0.14). Conclusions: In addition to previously reported organ-specific immune-related adverse events, we found that the risk of hyperthyroidism was also increased, in anit-PD-1-treated patients, relative to control treatments. The risk of total immune-related adverse events, was similar for pembrolizumab and nivolumab.


2011 ◽  
Vol 31 (2) ◽  
pp. 179-188 ◽  
Author(s):  
Hualin Qi ◽  
Chen Xu ◽  
Haidong Yan ◽  
Jun Ma

BackgroundIcodextrin is widely used in peritoneal dialysis (PD); however, the safety and efficacy of icodextrin are unclear. In the present study, we performed a systematic review of randomized controlled trials (RCTs) that compared icodextrin and glucose for the once-daily long dwell in PD.MethodsElectronic searches were performed in MEDLINE, Embase, and the Cochrane Central Register of Controlled Trials to select all eligible studies. Eligible studies, as determined by consensus using predefined criteria, were reviewed, and data were extracted onto a standard form.ResultsIn the 9 RCTs that were identified, patients using icodextrin were found to have much greater net ultrafiltration (UF) and a lower incidence of negative net UF compared to patients using 1.5%, 2.5%, and 4.25% glucose solutions. Additionally, icodextrin has a markedly increased UF efficiency ratio and peritoneal clearance of creatinine and urea nitrogen, but residual renal function was not different from patients using glucose solutions for PD. No significant differences were observed between icodextrin and glucose groups with respect to risk of mortality, peritonitis, and total adverse events. Although rashes occurred significantly more often in icodextrin groups, few differences were noted between icodextrin and glucose groups when withdrawal rates secondary to adverse events were compared.ConclusionsThis meta-analysis suggests that icodextrin provides patients with greater fluid removal and small solute clearance and does not cause any damage to residual renal function. Icodextrin is particularly appropriate for use in patients with high peritoneal transport status.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Shaoyong Wu ◽  
Xiaohui Bai ◽  
Caixia Guo ◽  
Zhimei Huang ◽  
Handong Ouyang ◽  
...  

Abstract Background Chemotherapy-induced peripheral neuropathy (CIPN) is a dose-limiting side effect that largely remains an unresolved clinical issue, leading to long-term morbidity. This meta-analysis aimed to evaluate the efficacy and safety of Ganglioside-monosialic acid (GM1) in preventing CIPN. Methods Systematic literature searches of PubMed, Web of Science, Embase, the Cochrane Central Register of Controlled Trials, and ClinicalTrials.gov were performed to identify randomized controlled trials and cohort studies that evaluated the efficacy of GM1 for preventing CIPN. Conventional meta-analysis with a random-effects model and trial sequential analysis (TSA) were performed. Results A total of five studies involving 868 participants were included. The results showed that GM1 did not reduce the overall incidence of grade ≥ 2 CIPN when the common terminology criteria for adverse events (CTCAE) was used (OR 0.34, 95% CI 0.34–1.11). Subgroup analyses showed that GM1 could not reduce the risk of CTCAE grade ≥ 2 CIPN (OR 0.63, 95% CI 0.35–1.13) and neurotoxicity criteria of Debiopharm (DEB-NTC) grade ≥ 2 CIPN (OR 0.25, 95% CI 0.01–7.10) in oxaliplatin-treated patients, despite that GM1 was associated with a reduced risk of CTCAE grade ≥ 2 CIPN in the taxane subgroup of one study (OR 0.003, 95% CI 0.00–0.05). These results were confirmed by the sub-analysis of randomized controlled trials (RCTs). In TSA, the z-curve for the taxane subgroup crossed the upper trial sequential monitoring boundary (TSMB) but do not reach the required information size (RIS). The z-curves for the oxaliplatin subgroup remained in the nonsignificant area and did not reach the RIS. Further, GM1 did not influence the rate of response to chemotherapy and CTCAE grade ≥ 2 adverse events such as fatigue, nausea, diarrhea, and rash. Conclusions GM1 seemed to be well-tolerated and did not influence the anti-cancer effects of chemotherapeutic agents. Although the data did not confirm the effectiveness of GM1 in preventing oxaliplatin-induced peripheral neuropathy, GM1 might be able to prevent taxane-induced peripheral neuropathy. More studies are required in different ethnic populations receiving taxane-based chemotherapy to confirm these findings.


Author(s):  
Changjun Chen ◽  
Mohammed Alqwbani ◽  
Jie Chen ◽  
Ruitong Yang ◽  
Songgang Wang ◽  
...  

Objective: The objective of this meta-analysis was to compare the efficacy and safety of teriparatide versus salmon calcitonin for the treatment of osteoporosis in Asian patients and to investigate whether the results of global studies could be applicable to Asian patients. Methods: PubMed, OVID, Cochrane Central Register of Controlled Trials (CENTRAL) and EMBASE up to December 2018 were searched. Eligible randomized controlled trials (RCTs) that compared teriparatide versus salmon calcitonin in Asian osteoporosis popula-tion were included. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used for data synthe-sis, and Cochrane Collaboration software Review Manager 5.3 was used to analyze the pooled data. Results: Three RCTs involving 529 patients were included (mean age 68.7 yr; 93.4% females; mean follow-up 6 months); outcome measures included bone mineral density (BMD) of the femoral neck, total hip and lumbar spine; bone markers and adverse events. We found that the period of 6-months of teriparatide treatment was helpful for the improvement of the BMD of lumbar vertebra, however, the improvement of BMD was not significant in femoral neck and total hip join. There was a positive correlation between bone-specific alka-line phosphatase (BSAP) and osteocalcin (OCN) and the response of Asian patients to subcutaneous injection of 20 micrograms per day of teriparatide. And the proportion of the occurrence of adverse effect was more obvious in teriparatide group compared with salmon calciton-in, but there was no significant difference. Conclusion: Results suggested that the use of teriparatide could improve the lumbar BMD by short-term (six months) application in Asian osteoporosis patients, which is beneficial to the patients who cannot tolerate adverse events of long-term treatment. The BSAP and OCN bone markers could be useful to monitor the responses of Asian osteoporosis patients to teriparatide treatment. Finally, both of teriparatide and salmon calcitonin were well tolerated by Asian patients.


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Lajos Szakó ◽  
Nelli Farkas ◽  
Szabolcs Kiss ◽  
Szilárd Váncsa ◽  
Noémi Zádori ◽  
...  

Abstract Background Coronavirus disease 2019 (COVID-19) is an infection with possible serious consequences. The plasma of recovered patients might serve as treatment, which we aim to assess in the form of a prospective meta-analysis focusing on mortality, multi-organ failure, duration of intensive care unit stay, and adverse events. Methods A systematic search was conducted to find relevant registered randomized controlled trials in five trial registries. A comprehensive search will be done continuously on a monthly basis in MEDLINE (via PubMed), Embase, Cochrane Central Register of Controlled Trials (CENTRAL), and Web of Science to find the results of previously registered randomized controlled trials. The selection will be done by two independent authors. Data extraction will be carried out by two other independent reviewers. Disagreements will be resolved by a third investigator. An update of the search of the registries and the first search of the databases will be done on the 21st of July. Data synthesis will be performed following the recommendations of the Cochrane Collaboration. In the case of dichotomous outcomes (mortality and organ failure), we will calculate pooled risk ratios with a 95% confidence interval (CI) from two-by-two tables (treatment Y/N, outcome Y/N). Data from models with multivariate adjustment (hazard ratios, odds ratio, risk ratio) will be preferred for the analysis. P less than 0.05 will be considered statistically significant. In the case of ICU stay, weighted mean difference with a 95% confidence interval will be calculated. Heterogeneity will be tested with I2, and χ2 tests. Meta-analysis will be performed if at least 3 studies report on the same outcome and population. Discussion Convalescent plasma therapy is a considerable alternative in COVID-19, which we aim to investigate in a prospective meta-analysis.


2022 ◽  
pp. 112972982110701
Author(s):  
Yunfeng Li ◽  
Zhenwei Shi ◽  
Yunyun Zhao ◽  
Zhanjiang Cao ◽  
Zhengli Tan

Purpose: To compare all-cause mortality and primary patency with drug-coated balloon angioplasty (DCBA) compared with plain balloon angioplasty (PBA) in people with hemodialysis-related stenosis. Materials and methods: PubMed, Embase, and Cochrane Library databases were searched from November 1966 to February 2021 to identify randomized controlled trials (RCTs) that assessed the use of DCBA versus PBA for stenosis in hemodialysis circuits. Data extracted from the articles were integrated to determine all-cause mortality, target lesion primary patency (TLPP), circuit access primary patency (CAPP), 30-day adverse events, and technical success for the two approaches. We performed meta-analysis on these results using a fixed-effects model to evaluate odds ratios (ORs) and 95% confidence intervals (CIs) where I2 < 50% in a test for heterogeneity, or a random-effect model if otherwise. Sensitivity and subgroup analyses were also performed. Results: Sixteen RCTs of 1672 individuals were included in our meta-analysis, of which 839 individuals received DCBA and 833 received PBA. The pooled outcome showed no statistical difference between DCBA and PBA in all-cause mortality at 6 months (OR = 1.29, 95% CI = 0.72–2.32, p = 0.39, I2 = 4%), 12 months (OR = 1.02, 95% CI = 0.68–1.53, p = 0.91, I2 = 0%), and 24 months (OR = 1.50, 95% CI = 0.87–2.57, p = 0.15, I2 = 0%), 30-day adverse events (OR = 1.09, 95% CI = 0.30–3.98, p = 0.90, I2 = 66%), and technical success (OR = 0.18, 95% CI = 0.02–1.92, p = 0.16, I2 = 65%). The DCBA had significantly better outcomes versus PBA in TLPP at 6 months (OR = 2.37, 95% CI = 1.84–3.04, p < 0.001, I2 = 44%) and 12 months (OR = 1.77, 95% CI = 1.22–2.56, p = 0.002, I2 = 56%), and CAPP at 6 months (OR = 2.07, 95% CI = 1.21–3.54, p = 0.008, I2 = 67%) and 12 months (OR = 1.66, 95% CI = 1.29–2.15, p < 0.001, I2 = 0%). Conclusion: In hemodialysis circuit stenosis, DCBA appears to have similar safety but greater efficacy than PBA.


2021 ◽  
Vol 8 ◽  
Author(s):  
Sha Yang ◽  
Yujia J. Luo ◽  
Cong Luo

Background: There is no uniform treatment for pathological scars, including keloids and hypertrophic scars, in clinic currently. Previously, multiple randomized controlled trials have examined the clinical efficacy of different treatments. Nonetheless, the results are inconsistent, and many treatments have not been directly compared. This makes it difficult to conclude which approach is more favorable, in terms of efficacy and safety, for the treatment of pathological scarring. This study aimed at evaluating the efficacy of different injection and topical treatment strategies for hypertrophic scar and keloid.Methods: Relevant literature from PubMed, Medline, Embase, Scopus, the Cochrane Central Register of Controlled Trials (CCRCT), and WHO International Clinical Trials Registry Platform (WHO-ICTRP) were searched, from database inception through November 2020. Randomized clinical trials evaluating different treatment strategies of pathological scars, including triamcinolone acetonide (TAC), verapamil (VER), 5-fluorouracil (5-FU), botulinum toxin A (BTA), bleomycin (BLM), and silicone gels were included in the study.Results: The network meta-analysis included a total of 2,009 patients from 29 studies. A network meta-analysis of injection and topical treatment strategies showed that the efficacy of TAC combined with BTA was best in the treatment of pathological scars. Combination therapies of TAC with 5-FU and TAC with BTA significantly improved the clinical efficiency. However, there was no statistically significant difference between other treatment strategies. The order of efficacy predicted by the surface under the cumulative ranking (SUCRA) curve was as follows: TAC+BTA (82.2%) &gt; TAC+5-FU (69.8%) &gt; BTA (67.3%) &gt; 5-FU+silicone (59.4%) &gt; TAC+silicone (58.3%) &gt; 5-FU (49.8%) &gt; BLM (42.0%) &gt; TAC (26.7%) &gt; VER (26.2%) &gt; silicone (18.3%). There was no publication bias revealed based on the funnel diagram.Conclusion: This study recommends intralesional injection of TAC-BTA and TAC-5-FU combined therapies. But for patients who cannot tolerate the side effects, the use of silicone gels in combination with TAC is recommended. However, these conclusions need to be further confirmed by more randomized controlled trials.


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