scholarly journals Suicidality: Once Again, Don’t Blame the Drug Class

2021 ◽  
pp. 153575972110531
Author(s):  
Faught Edward

Importance Mostantiseizure medications (ASMs) carry a US Food and Drug Administration–mandated class label warning of increased suicidality risk, based on a meta-analysis comparing suicidality between individuals treated with medications vs placebo in randomized clinical trials done before 2008. ASMs approved since then carry this warning although they were not similarly studied. Objective To review all placebo-controlled phase 2 and 3 studies of 10 ASMs approved since 2008 to evaluate the risk of suicidality of these drugs compared with placebo. Data Sources Primary publications and secondary safety analyses in PubMed of all phase 2 and 3 randomized placebo-controlled epilepsy trials of ASMs approved since 2008, using keywords epilepsy, antiepileptic drugs, seizures, suicidality, suicidal ideation, and the names of individual drugs. Study Selection All phase 2 and 3 randomized clinical trials of adjunctive treatment of drug-resistant epilepsy and their secondary safety analyses. Data Extraction and Synthesis Articles were reviewed for frequency of suicidality (ideation, attempts, and completed suicides). Mode of suicidality ascertainment included treatment-emergent adverse event reports, Standardized Medical Dictionary for Regulatory Activities queries for events in prespecified categories including suicidal ideation and behavior, prospective collection of suicidality data as a prespecified safety outcome using the Columbia-Suicide Severity Rating Scale, and retrospective evaluation by blinded review using the Columbia-Classification Algorithm of Suicide Assessment. A meta-analysis compared risk for drugs vs placebo of each outcome for all drugs overall and by individual drugs and trials. Main Outcomes and Measures Suicidality (total and by ideation), attempts, and completed suicides. Results Excluding studies that did not evaluate suicidality (everolimus and fenfluramine) or did not evaluate it prospectively (lacosamide, ezogabine, and clobazam), 5 drugs were analyzed: eslicarbazepine, perampanel, brivaracetam, cannabidiol, and cenobamate. Suicidality was evaluated in 17 randomized clinical trials of these drugs, involving 5996 patients, of whom 4000 patients were treated with ASMs and 1996 with placebo. There was no evidence of increased risk of suicidal ideation (drugs vs placebo overall risk ratio, .75; 95% CI, .35–1.60) or attempt (risk ratio, .75; 95% CI, .30–1.87) overall or for any individual drug. Suicidal ideation occurred in 12 of 4000 patients treated with ASMs (.30%) vs 7 of 1996 patients treated with placebo (.35%) ( P  =  .74). Three patients treated with ASMs and no patients treated with placebo attempted suicide ( P  =  .22). There were no completed suicides. Conclusions and Relevance There is no current evidence that the 5 ASMs evaluated in this study increase suicidality in epilepsy and merit a suicidality class warning

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Pooya Ebrahimi ◽  
Mahdi Hadilou ◽  
Ferdos Naserneysari ◽  
Amirmohammad Dolatabadi ◽  
Rana Tarzemany ◽  
...  

Abstract Background Photobiomodulation is widely being used to improve the wound healing process in dentistry and a vast majority of studies have proven its benefits. But there are plenty of knowledge gaps according to the optimal laser characteristics which should be used to maximize the healing effects of lasers. The goal of this systematic review and meta-analysis was to determine the effect of photobiomodulation (PBM) as an adjunctive treatment to periodontal therapies to evaluate secondary intention gingival wound healing and post-operative pain. Methods Five databases (PubMed, Embase, Scopus, ProQuest, and Web of Sciences) were searched up to November 30, 2020, for clinical trials that reported the result of the application of PBM on secondary gingival healing wounds and post-operative pain and discomfort after periodontal surgeries. Two independent reviewers selected the eligible studies and the outcomes of interest were extracted. The quality of eligible studies was assessed using the Cochrane Handbook for Systematic Reviews of Interventions. Results Ultimately, twelve studies were included in this review. The application of PBM as an adjunct to periodontal surgeries resulted in a significant improvement in wound healing indices. The Landry wound healing index at the 7th post-operative day was significantly improved (SMD = 1.044 [95% CI 0.62–1.46]; p < 0.01) in PBM + surgery groups compared to the control groups. There was also a statistically significant increase in the complete wound epithelialization (RR = 3.23 [95% CI 1.66–6.31]; p < 0.01) at the 14th post-operative day compared to the control groups. The methods used to assess the post-operative pain were heterogeneous, and therefore the results were limited which made the meta-analysis for post-operative pain assessment not possible. Conclusion Based on the results of this review, PBM can be effectively used as a method to improve secondary intention wound healing. High-quality randomized clinical trials, however, are needed in the future to identify the optimal PBM irradiation parameters and the effect of PBM on post-operative pain.


Marine Drugs ◽  
2020 ◽  
Vol 18 (6) ◽  
pp. 292 ◽  
Author(s):  
Federica Fogacci ◽  
Enrico Strocchi ◽  
Maddalena Veronesi ◽  
Claudio Borghi ◽  
Arrigo F. G. Cicero

Even though omega-3 polyunsaturated fatty acids (PUFAs) seem to be effective in the treatment of human immunodeficiency virus (HIV)-associated dyslipidemia, their impact is still debated. For this reason, our aim was to perform a meta-analysis of the clinical evidence available to date. A systematic literature search was conducted in order to identify published clinical trials assessing the effect of PUFAs treatment on serum lipoproteins, and its safety profile. The effect sizes for lipid changes were expressed as mean difference (MD) and 95% confidence interval (CI). For safety analysis, odd ratios and the 95% CI were calculated with the Mantel–Haenszel method. Data were pooled from nine clinical studies comprising overall 578 HIV-affected subjects. Meta-analysis of the data suggested that omega-3 PUFAs significantly reduced triglycerides (TG) (MD = −1.04, 95% CI: −1.5, −0.58 mmol/L, p < 0.001), while increasing high-density lipoprotein cholesterol (MD = 0.36, 95% CI: 0.12, 0.61 mmol/L, p = 0.004), without affecting serum levels of total cholesterol, very-low- and low-density lipoprotein cholesterol, and apolipoprotein B and A1. Change in TG was significantly associated with eicosapentaenoic acid administered via daily dose. PUFA treatment did not lead to an increased risk of adverse events. In conclusion, PUFAs are safe and exert a significant plasma lipid improving effect in HIV-positive patients.


2021 ◽  
Author(s):  
Lam Wai Ching ◽  
Hui Juan Li ◽  
Jianwen Guo ◽  
Liang Yao ◽  
Janita Chau ◽  
...  

Abstract Background: Depression is one of the most common complications after stroke, with a prevalence of 30-33%. Patients with post-stroke depression (PSD) usually experience anxiety, hopelessness, and insomnia, which have a negative impact on their daily activities and post-stroke rehabilitation. In this review, we aimed to explore the impact of acupuncture in alleviating symptoms of PSD and to evaluate the difference in effectiveness between acupuncture combined with pharmacotherapies and various non-pharmacotherapies in order to provide guides and advice for clinical personnel. Methods: Six databases (Cochrane Library, PubMed, EMBASE, China National Knowledge Infrastructure, Wanfang Database, Chongqing VIP Database) and two clinical trials registration platforms were searched from inception to May 2021. Randomized clinical trials (RCTs) comparing needle-based acupuncture with pharmacotherapy, and other non-pharmacotherapy or invalid group were included. Two independent reviewers identified eligible studies. Two reviewers independently abstracted and recorded data into a pre-made form. A Bayesian network meta-analysis (NMA) was conducted to assess and compare different techniques using RStudio 3.6.0. The primary outcome was the change in scores of scales measuring depressive symptoms. The secondary outcomes were changes in serotonin levels and in quality of life. Results: Fifty-nine RCTs were included. The results of this NMA showed that compared with western medicine (WM), acupuncture alone or with repetitive transcranial magnetic stimulation (RTMS), Traditional Chinese medicine (TCM) alone or with WM, were superior for alleviating depression symptoms. Compared to Usual Care, acupuncture alone or plus other therapies could significantly decrease scores of the Hamilton Depression Rating scale. However, there was no significant difference found among acupuncture, WM, TCM with AC plus any of other treatment.Conclusions: The results of this study indicate that acupuncture alone or combined with other therapies appear to be effective in improving depression symptoms of stroke survivors. Moreover, in comparison with WM, acupuncture alone or plus RTMS, TCM, TCM with WM, or WM, were more effective in improving depression symptoms. Also, acupuncture with RTMS seems to be the most effective with the highest probability.


Vascular ◽  
2021 ◽  
pp. 170853812110439
Author(s):  
Walter Masson ◽  
Martín Lobo ◽  
Leandro Barbagelata ◽  
Graciela Molinero ◽  
Ignacio Bluro

Objective Patients with peripheral artery disease (PAD) are at increased risk of major adverse limb events (MALE). Furthermore, MALE have several clinical implications and a poor prognosis, so prevention is a fundamental issue. The main objective of the present meta-analysis of randomized clinical trials is to evaluate the effect of different lipid-lowering therapies on MALE incidence in patients with PAD. Methods A meta-analysis of randomized studies that evaluated the use of lipid-lowering therapy in patients with PAD and reported MALE was performed, after searching the PubMed/MEDLINE, Embase, ScieLO, Google Scholar, and Cochrane Controlled Trials databases. A fixed- or random-effects model was used. Results Five randomized clinical trials including 11,603 patients were identified and considered eligible for the analyses (5903 subjects were allocated to receive lipid-lowering therapy, while 5700 subjects were allocated to the respective placebo/control arms). The present meta-analysis revealed that lipid-lowering therapy was associated with a lower incidence of MALE (OR: 0.76, 95% confidence interval: 0.66–0.87; I2: 28%) compared to placebo/control groups. The sensitivity analysis shows that the results are robust. Conclusion This study demonstrated that the use of lipid-lowering therapy compared with the placebo/control arms was associated with a marked reduction in the risk of MALE. Physicians involved in the monitoring and treatment of patients with PAD must work hard to ensure adequate lipid-lowering medication in these patients.


2021 ◽  
Author(s):  
Pooya Ebrahimi ◽  
Mahdi Hadilou ◽  
Ferdos Naserneysari ◽  
Amirmohammad Dolatabadi ◽  
Rana Tarzemany ◽  
...  

Abstract Background: Photobiomodulation is widely being used to improve the wound healing process in dentistry and a vast majority of studies have proven its benefits. But there are plenty of knowledge gaps according to the optimal laser characteristics which should be used to maximize the healing effects of lasers. The goal of this systematic review and meta-analysis was to determine the effect of photobiomodulation (PBM) as an adjunctive treatment to periodontal therapies to evaluate secondary intention gingival wound healing and post-operative pain.Methods: Five databases (PubMed, Embase, Scopus, ProQuest, and Web of Sciences) were searched up to November 30, 2020, for clinical trials that reported the result of the application of PBM on secondary gingival healing wounds and post-operative pain and discomfort after periodontal surgeries. Two independent reviewers selected the eligible studies and the outcomes of interest were extracted. The quality of eligible studies was assessed using the Cochrane Handbook for Systematic Reviews of Interventions.Results: Ultimately, twelve studies were included in this review. The application of PBM as an adjunct to periodontal surgeries resulted in a significant improvement in wound healing indices. The Landry wound healing index at the 7th post-operative day was significantly improved (SMD = 1.044 [95% CI: 0.62 to 1.46]; p<0.01) in PBM + surgery groups compared to the control groups. There was also a statistically significant increase in the complete wound epithelialization (RR = 3.23 [95% CI: 1.66 to 6.31]; p<0.01) at the 14th post-operative day compared to the control groups. The methods used to assess the post-operative pain were heterogeneous, and therefore the results were limited which made the meta-analysis for post-operative pain assessment not possible.Conclusion: Based on the results of this review, PBM can be effectively used as a method to improve secondary intention wound healing. High-quality randomized clinical trials, however, are needed in the future to identify the optimal PBM irradiation parameters and the effect of PBM on post-operative pain.


2021 ◽  
Vol 12 ◽  
Author(s):  
Yijing Zhao ◽  
Yangyang Sun ◽  
Raphael N. Alolga ◽  
Gaoxiang Ma ◽  
Fan Wang

Background: Hand-foot-and-mouth disease (HFMD) is a common childhood illness caused by enteroviruses. Oseltamivir (OS), a neuraminidase inhibitor, has been frequently used as an adjunctive therapy for the treatment of HFMD. Solid evidence, however, is lacking regarding the efficacy of such adjunctive therapy. This work is to conduct a meta-analysis of randomized clinical trials (RCTs) to assess the efficacy of oseltamivir for HFMD in children.Methods: Eligible studies from inception to October 10, 2020 were identified by searching six databases (PubMed, Embase, CENTRAL, CNKI, Wanfang, and VIP database). Quality of evidence was assessed using the Cochrane Collaboration tool.Results: Of a total of 91 entries, 11 RCTs involving 977 HFMD children were included in the final analysis. The results showed that the therapy combined with oseltamivir was more effective, with higher effective rate (RR, 0.84; 95% CI, 0.80 to 0.87; p &lt; 0.01), shorter fever clearance time (days) (SMD, −0.74; 95% CI, −1.12 to −0.35; p &lt; 0.01), shorter rash regression time (days) (MD, −0.89; 95% CI, −1.05 to −0.72; p &lt; 0.01) and shorter clinical cure time (SMD, −1.08; 95% CI, −1.55 to −0.61; p &lt; 0.01). No significant difference was observed in the risk of adverse reactions between the groups with and without oseltamivir.Conclusion: The use of oseltamivir as adjunctive therapy shows effectiveness and no increased risk of adverse reactions for the treatment of HFMD in children.


2020 ◽  
Author(s):  
Augusto Di Castelnuovo ◽  
Simona Costanzo ◽  
Antonio Cassone ◽  
Roberto Cauda ◽  
Giovanni de Gaetano ◽  
...  

ABSTRACTBackgroundHydroxychloroquine (HCQ) was proposed as potential treatment for COVID-19, but its association with mortality is not well characterized. We conducted two meta-analyses to evaluate the association between HCQ (with or without azithromycin (AZM)) and total mortality in COVID-19 patients.MethodsArticles were retrieved until October 20th, 2020 by searching in seven databases. Data were combined using the general variance-based method on relative risk estimates.ResultsA total of 26 articles were found (N=44,521 COVID-19 patients, including N=7,324 from 4 randomized clinical trials (RCTs)); 10 studies were valuable for analysing the association of HCQ+AZM. Overall, the use of HCQ was associated with 21% lower mortality risk (pooled risk ratio: 0.79, 95%CI: 0.67 to 0.93; high level of heterogeneity: I2=82%, random effects). This association vanished (1.10, 95%CI: 0.99 to 1.23 and 1.10, 95%CI: 0.99 to 1.23) when daily dose >400 mg or total dose >4,400 mg were used, respectively). HCQ+AZM was also associated with 25% lower mortality risk, but uncertainty was large (95%CI: 0.50 to 1.13; P=0.17). No association was apparent when only pooling the 4 RCTs (13.8% of the overall weight; pooled risk ratio: 1.11, 95%CI: 0.99 to 1.24).ConclusionsHCQ use was not associated with either increased or decreased mortality in COVID-19 patients when 4 RCTs only were evaluated, while a 7% to 33% reduced mortality was observed when observational studies were also included. The association was mainly apparent when pooling studies using lower doses of HCQ. These findings can help disentangling the debate on HCQ use in COVID-19.Key-pointsLow dose hydroxychloroquine was associated with reduced mortality in COVID-19 patients, as seen in observational studies but not in randomised clinical trials, which used high doses of hydroxychloroquine. These findings can help disentangling the debate on hydroxychloroquine use in COVID-19.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 2636-2636
Author(s):  
Camila Bragança Xavier ◽  
Carlos Diego Holanda Lopes ◽  
Guilherme Harada ◽  
Artur Katz ◽  
Denis Leonardo Fontes Jardim

2636 Background: Immune checkpoint inhibitors (ICIs) are widely used in oncology and may be associated with a variety of immune-related toxicities. Cardiovascular (CV) adverse effects (AEs) are underreported in randomized clinical trials (RCTs), and the real risk associated with ICIs use has yet to be defined. Therefore, we aimed to investigate the incidence and risk of cardiovascular toxicities in patients receiving ICIs, using an up-to-date meta-analysis of prospective RCTs. Methods: We conducted a systematic search of the literature from January 1st, 2010 until July 1st, 2020 to identify RCTs testing ICIs for solid tumors, either in monotherapy or in combination between them. Our initial search yielded a total of 21,249 relevant publications. For CV AEs incidence estimation, we included phase III RCTs testing PD-1, PD-L1, CTLA-4 inhibitors or any combination of these agents. For relative risk (RR) assessment, we included phase II or phase III RCTs testing the same agents and with placebo or best supportive care (BSC) as the comparator. Data were extracted by independent reviewers following Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines. CV AEs were categorized based on the Common Toxicity Criteria (CTCAE) and stratified by ICIs type. Analyses were conducted using random effects model. Results: After screening and eligibility assessment, a total of 21,118 patients (67 cohorts from 57 trials) were available for this meta-analysis. We categorized the cohorts by ICIs regimen as monotherapy with a PD-1 inhibitor (35 cohorts; 10,241 patients), PD-L1 inhibitor (12 cohorts; 3,755 patients), CTLA-4 inhibitor (11 cohorts; 4,135 patients), and combination therapy (9 cohorts; 2,987 patients). Incidence measures are described in the table. Deaths from any CV cause occurred in 0.20% of the patients (95%CI 0.10%; 0.20%). For RR analysis, we included 12 cohorts from 11 RCTs. Risk of experiencing all grade AEs was numerically higher among patients who received ICIs than placebo or BSC (RR 1.16; 95%CI 0.98; 1.37; p=0.09). When only grade 3-5 CV AEs were considered, ICIs were associated with increased risk (RR 1.36; 95%CI 1.06; 1.73; p= 0.01). Additional analyses were conducted to estimate the RR of individual CV AEs including arrhythmia, cardiac arrest, heart failure, stroke, hypertension, myocardial infarction, myocarditis, pericardial events, and thromboembolic events. None of the analysis identified a significant additional risk. Conclusions: This meta-analysis corroborates the preclinical rationale of worsen CV risk related to ICIs use.[Table: see text]


2009 ◽  
Vol 6 (s1) ◽  
pp. 59-64 ◽  
Author(s):  
Myeong Soo Lee ◽  
Byung-Cheul Shin ◽  
Sun-Mi Choi ◽  
Jong Yeol Kim

The aim of this systematic review is to compile and critically evaluate the evidence from randomized clinical trials (RCTs) for the effectiveness of acupuncture using constitutional medicine compared to standard acupuncture. Ten databases were searched through to December 2008 without language restrictions. We also hand-searched nine Korean journals of oriental medicine. We included prospective RCTs of any form of acupuncture with or without electrical stimulation. The included trials had to investigate constitutional medicine. There were no restrictions on population characteristics. Forty-one relevant studies were identified, and three RCTs were included. The methodological quality of the trials was variable. One RCT found Sasang constitutional acupuncture to be superior to standard acupuncture in terms of the Unified PD Rating Scale and freezing gate in Parkinson's disease (PD). Another two RCTs reported favorable effects of eight constitutional acupuncture on pain reduction in patients with herniated nucleus pulposi and knee osteoarthritis. Meta-analysis demonstrated positive results for eight constitutional acupuncture compared to standard acupuncture on pain reduction (weighted mean difference: 10 cm VAS, 1.69, 95% CI 0.85–2.54,P< 0.0001; heterogeneity: τ2= 0.00, Χ2= 0.00,P= 0.96, I2= 0%). Our results provide suggestive evidence for the effectiveness of constitutional acupuncture in treating pain conditions compared to standard acupuncture. However, the total number of RCTs and the total sample size included in our analysis were too small to draw definite conclusions. Future RCTs should assess larger patient samples with longer treatment periods and appropriate controls.


Sign in / Sign up

Export Citation Format

Share Document