scholarly journals Efficacy of therapies in the treatment of Guillain-Barre Syndrome: a network meta-analysis

Author(s):  
Jingfeng Lin ◽  
Qiang Gao ◽  
Kang Xiao ◽  
Wenyue Hu ◽  
Danfeng Tian ◽  
...  

Objective: For comparing all of the therapies, such as immunoglobulin, plasma exchanging, etc. in the treatment of Guillain-Barre Syndrome(GBS) to better inform clinical practice, we used Network meta analysis to get the outcome of the Guillain-Barre Syndrome. The protocol had been submitted to PROSPERO:CRD: 42019119178. Methods: Web of Science, PubMed, Embase, and the Cochrane library were searched for related articles. We identified citations and of these included 28 trials comprising 2474 patients and control group human beings. Network meta-analysis (NMA) was performed with two kinds of outcomes. We carried on R software with gemtc package and JAGS software to calculate results for different therapies. The consistency of direct and indirect evidence was also assessed by R software. Results: Concerning for two outcomes, there were no improvement observed in methylprednisolone and prednisolone compared with placebo. PE and IVIg were illustrated to be effective over Placebo. There was no significant difference between different doses and times of PE and IVIg. On consistency examination between direct and indirect evidences, there were no obvious heterogeneity between all of therapies. Funnel plots indicates the possibility of publication bias in this study is small. Conclusion: PE or IVIg have a significant efficiency for GBS patients. The effect of some combination treatments should be further explored. Corticosteroids have no significant effects on GBS.

2020 ◽  
Author(s):  
Jingfeng Lin ◽  
Qiang Gao ◽  
Kang Xiao ◽  
Danfeng Tian ◽  
Wenyue Hu ◽  
...  

Abstract Background Guillain-Barre syndrome (GBS) is an acute, paralyzing, inflammatory peripheral nerve disease. For treatments of the Guillain-Barre Syndrome, there are many kinds of therapies for this diseases. For comparing all of the therapies, such as immunoglobulin, plasma exchanging, etc. in the treatment of Guillain-Barre Syndrome(GBS) to better inform clinical practice, we use Network meta analysis to get the outcome of the Guillain-Barre Syndrome. The protocol has been submitted to PROSPERO:CRD: 42019119178. Methods Web of Science, PubMed, Embase, and the Cochrane library were searched for related articles. We identified citations of these and included 26 trials comprising 2434 patients and control group human beings. Network meta-analysis (NMA) was performed with two kinds of outcomes. We carried on R software with gemtc package and JAGS software to calculate results for different therapies. The consistency of direct and indirect evidence was also assessed by R software. Results Concerning for two outcomes, there were no improvement observed in MTP and Pred compared with placebo. PE and IVIg were illustrated to be effective over Placebo. There was no significant difference between different doses and times of PE and IVIg. On consistency examination between direct and indirect evidences, there were no obvious heterogeneity between all of therapies. Funnel plots indicates the possibility of publication bias in this study are small. Conclusion PE or IVIg had a significant efficency for GBS patients. The effects of some combination treatments should be further explored. Corticosteroids had no significant effects on GBS.


PLoS ONE ◽  
2021 ◽  
Vol 16 (3) ◽  
pp. e0247662
Author(s):  
Jingjing He ◽  
Desheng Kong ◽  
Zhifen Yang ◽  
Ruiyun Guo ◽  
Asiamah Ernest Amponsah ◽  
...  

Background Diabetes mellitus as a chronic metabolic disease is threatening human health seriously. Although numerous clinical trials have been registered for the treatment of diabetes with stem cells, no articles have been published to summarize the efficacy and safety of mesenchymal stem cells (MSCs) in randomized controlled trials (RCTs). Methods and findings The aim of this study was to systematically review the evidence from RCTs and, where possible, conduct meta-analyses to provide a reliable numerical summary and the most comprehensive assessment of therapeutic efficacy and safety with MSCs in diabetes. PubMed, Web of Science, Ovid, the Cochrane Library and CNKI were searched. The retrieval time was from establishment of these databases to January 4, 2020. Seven RCTs were eligible for analysis, including 413 participants. Meta-analysis results showed that there were no significant differences in the reduction of fasting plasma glucose (FPG) compared to the baseline [mean difference (MD) = -1.05, 95% confidence interval (CI) (-2.26,0.16), P<0.01, I2 = 94%] and the control group [MD = -0.62, 95%CI (-1.46,0.23), P<0.01, I2 = 87%]. The MSCs treatment group showed a significant decrease in hemoglobin (Hb) A1c [random-effects, MD = -1.32, 95%CI (-2.06, -0.57), P<0.01, I2 = 90%] after treatment. Additionally, HbA1c reduced more significantly in MSC treatment group than in control group [random-effects, MD = -0.87, 95%CI (-1.53, -0.22), P<0.01, I2 = 82%] at the end of follow-up. However, as for fasting C-peptide levels, the estimated pooled MD showed that there was no significant increase [MD = -0.07, 95%CI (-0.30, 0.16), P<0.01, I2 = 94%] in MSCs treatment group compared with that in control group. Notably, there was no significant difference in the incidence of adverse events between MSCs treatment group and control group [relative risk (RR) = 0.98, 95%CI (0.72, 1.32), P = 0.02, I2 = 70%]. The most commonly observed adverse reaction in the MSC treatment group was hypoglycemia (29.95%). Conclusions This meta-analysis revealed MSCs therapy may be an effective and safe intervention in subjects with diabetes. However, due to the limited studies, a number of high-quality as well as large-scale RCTs should be performed to confirm these conclusions.


2020 ◽  
Vol 14 (4) ◽  
pp. e0008264 ◽  
Author(s):  
Sonja E. Leonhard ◽  
Cristiane C. Bresani-Salvi ◽  
Joanna D. Lyra Batista ◽  
Sergio Cunha ◽  
Bart C. Jacobs ◽  
...  

Author(s):  
Zhiwei ZHANG ◽  
Bojun LI ◽  
Zhichao WANG ◽  
Lina WU ◽  
Lili SONG ◽  
...  

Background: We aimed to systematically evaluate the efficacy of high-voltage pulsed current (HVPC) in the treatment of pressure ulcer. Methods: We searched the databases of PubMed, Cochrane Library, Elsevier and EMBASE to identify randomized controlled studies on the application of HVPC in pressure ulcer treatment, up to January 2019. Two authors independently screened the literature according to the inclusion and exclusion criteria, extracted the data and evaluated the quality. RevMan 5.3 software was used for statistical analysis. Four randomized controlled trials involving a total of 176 patients were included in the study. Results: Meta-analysis showed that the percentage of wound area reduction in the HVPC treatment group was higher than that in the control group (95%CI 24.59, 47.76, P<0.001). Descriptive analysis showed that there was no significant difference in wound healing between the HVPC treatment group and the control group. One study reported that there was contact dermatitis, and the rest of the studies reported no adverse events. Conclusion: Compared with the conventional therapy, the combination with HVPC therapy can reduce the area of pressure ulcers more effectively. However, due to the small number of the studies included in this evaluation, the conclusions need to be verified by more high-quality studies.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Chengxin Li ◽  
Zhizhuo Li ◽  
Qiwei Wang ◽  
Lijun Shi ◽  
Fuqiang Gao ◽  
...  

Objectives. The necessity of fibular fixation in distal tibia-fibula fractures remains controversial. This study aimed to assess its impact on radiographic outcomes as well as rates of nonunion and infection. Methods. A systematic search of the electronic databases of PubMed, Embase, and Cochrane library was performed to identify studies comparing the outcomes of reduction and internal fixation of the tibia with or without fibular fixation. Radiographic outcomes included malalignment and malrotation of the tibial shaft. Data regarding varus/valgus angulation, anterior/posterior angulation, internal/external rotation deformity, and the rates of nonunion and infection were extracted and then polled. A meta-analysis was performed using the random-effects model for heterogeneity. Results. Additional fibular fixation was statistically associated with a decreased rate of rotation deformity (OR = 0.13; 95% CI 0.02–0.82,p=0.03). However, there was no difference in the rate of malreduction between the trial group and the control group (OR = 0.86; 95% CI 0.27–2.74,p=0.80). There was also no difference in radiographic outcomes of varus-valgus deformity rate (OR = 0.17; 95% CI 0.03–1.00,p=0.05) or anterior-posterior deformity rate (OR = 0.76; 95% CI 0.02–36.91,p=0.89) between the two groups. Meanwhile, statistical analysis showed no significant difference in the nonunion rate (OR = 0.62; 95% CI 0.37–1.02,p=0.06) or the infection rate (OR = 0.81; 95% CI 0.18–3.67,p=0.78) between the two groups. Conclusions. Additional fibular fixation does not appear to reduce the rate of varus-valgus deformity, anterior-posterior deformity, or malreduction. Meanwhile, it does not appear to impair the union process or increase the odds of infection. However, additional fibular fixation was associated with decreased odds of rotation deformity compared to controls.


2020 ◽  
Author(s):  
Yu-Xin Chen ◽  
Pei Zhao ◽  
ZhuLiduzi Jiesisibieke ◽  
Pei-En Chen ◽  
Tao-Hsin Tung ◽  
...  

Abstract Background: To assess the relationship between delivery mode and postpartum depression and to examine whether cesarean section (CS) has a higher risk of postpartum depression than vaginal delivery (VD). Methods: We searched the Cochrane Library, PubMed, and EMBASE from inception to 30 April 2019 without language limitations. Two authors independently selected studies, assessed the quality of included studies, and extracted data. Any disagreements were resolved by discussion with a third author. We used the Newcastle-Ottawa Scale and GRADE methods to assess the quality of the included studies and evidences. This study had four included cohort studies data and carried out fixed-effect model meta-analysis. Results: The findings demonstrated a significant difference in the risk of postpartum depression between CS and VD. Compared with the control group, the CS group was associated with a higher prevalence of postpartum depression symptoms (Risk Ratio =1.29; 95% CI: 1.11-1.51). Conclusions: The findings supported a relationship between delivery mode and postpartum depression. Particularly, we found that CS is associated with a higher risk of postpartum depression. Therefore, we ought to encourage pregnant women who are without medical indication of CS to select VD.r Trial registration: The protocol of this systematic review was registered in the PROSPERO under the number CRD42019148154.


Author(s):  
Pinky Kotecha ◽  
Alexander Light ◽  
Enrico Checcucci ◽  
Daniele Amparore ◽  
Cristian Fiori ◽  
...  

AbstractObjectiveThe aim of this systematic review is to evaluate the data currently available regarding the repurposing of different drugs for Covid-19 treatment. Participants with suspected or diagnosed Covid-19 will be included. The interventions being considered are drugs being repurposed, and comparators will include standard of care treatment or placebo.MethodsWe searched Ovid-MEDLINE, EMBASE, Cochrane library, clinical trial registration site in the UK(NIHR), Europe (clinicaltrialsregister.eu), US (ClinicalTrials.gov) and internationally (isrctn.com), and reviewed the reference lists of articles for eligible articles published up to April 22, 2020. All studies in English that evaluated the efficacy of the listed drugs were included. Cochrane RoB 2.0 and ROBINS-I tool were used to assess study quality. This systematic review adheres to the PRISMA guidelines. The protocol is available at PROSPERO (CRD42020180915).ResultsFrom 708 identified studies or clinical trials, 16 studies and 16 case reports met our eligibility criteria. Of these, 6 were randomized controlled trials (763 patients), 7 cohort studies (321 patients) and 3 case series (191 patients). Chloroquine (CQ) had a 100% discharge rate compared to 50% with lopinavir-ritonavir at day 14, however a trial has recommended against a high dosage due to cardiotoxic events. Hydroxychloroquine (HCQ) has shown no significant improvement in negative seroconversion rate which is also seen in our meta-analysis (p=0.68). Adverse events with HCQ have a significant difference compared to the control group (p=0.001). Lopinavir-ritonavir has shown no improvement in time to clinical improvement which is seen in our meta-analyses (p=0.1). Remdesivir has shown no significant improvement in time to clinical improvement but this trial had insufficient power.DiscussionDue to the paucity in evidence, it is difficult to establish the efficacy of these drugs in the treatment of Covid-19 as currently there is no significant clinical effectiveness of the repurposed drugs. Further large clinical trials are required to achieve more reliable findings. A risk-benefit analysis is required on an individual basis to weigh out the potential improvement in clinical outcome and viral load reduction compared to the risks of the adverse events. (1-16)


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