scholarly journals Febuxostat and Cardiovascular Events: A Systematic Review and Meta-Analysis

2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
John A. Cuenca ◽  
Javier Balda ◽  
Ana Palacio ◽  
Larry Young ◽  
Michael H. Pillinger ◽  
...  

Background. Febuxostat is approved in the United States for the management of hyperuricemia in patients with gout. In November 2017 the FDA released a warning alert on a possible link between febuxostat and cardiovascular disease (CVD) reported in a single clinical trial. Objective. To conduct a systematic review and meta-analysis and assess the risk of major adverse cardiovascular events (MACE) in patients receiving febuxostat compared to a control group. Methods. We searched the MEDLINE and EMBASE database for studies published up until March 2018. We included randomized clinical trials (RCTs) that compared febuxostat to control groups including placebo and allopurinol. We calculated the pooled relative risk (RR) of MACE and cardiovascular disease (CVD) mortality with the corresponding 95% confidence intervals (CI). Results. Our search yielded 374 potentially relevant studies. Among the 25 RCTs included in the systematic review, 10 qualified for the meta-analysis. Among the 14,402 subjects included, the median age was 54 years (IQR 52-67) and 90% were male (IQR 82-96); 8602 received febuxostat, 5118 allopurinol, and 643 placebo. The pooled RR of MACE for febuxostat was 0.9; 95% CI 0.6-1.5 (p= 0.96) compared to the control. The RR of CV-related death for febuxostat was 1.29; 95% CI 1.01-1.66 (p=0.03). Conclusions. Compared with other SU-lowering treatments, febuxostat does not increase or decrease the risk of cardiovascular disease but may increase the risk of CVD death. More RCTs measuring cardiovascular safety as a primary outcome are needed to adequately evaluate the risk of CVD with febuxostat.

2021 ◽  
Vol 12 ◽  
Author(s):  
Hua Ma ◽  
Qing Gu ◽  
Huining Niu ◽  
Xiaohua Li ◽  
Rong Wang

PurposeA meta-analysis was conducted to assess the benefits and risks of aspirin for the primary prevention of cardiovascular disease and all-cause mortality events in adults with diabetes.MethodsAn extensive and systematic search was conducted in MEDLINE (via PubMed), Cinahl (via Ebsco), Scopus, and Web of Sciences from 1988 to December 2020. A detailed literature search was conducted using aspirin, cardiovascular disease (CVD), diabetes, and efficacy to identify trials of patients with diabetes who received aspirin for primary prevention of CVD. Demographic details with the primary outcome of events and bleeding outcomes were analyzed. The Cochrane Collaboration’s risk of bias tool was used to assess the methodological quality of the included studies. Random-effects meta-analysis was used to calculate the pooled odds ratio for outcomes of cardiovascular events, death, and adverse events.FindingsA total of 8 studies were included with 32,024 patients with diabetes; 16,001 allocated to aspirin, and 16,023 allocated to the control group. There was no difference between aspirin and control groups with respect to all-cause mortality, cardiovascular mortality, or bleeding events. However, MACE was significantly lower in the aspirin group.ImplicationsAlthough aspirin has no significant risk on primary endpoints of cardiovascular events and bleeding outcomes in patients with diabetes compared to control, major adverse cardiovascular events (MACE) were significantly lower in the aspirin group. Further research on the use of aspirin alone or in combination with other antiplatelet drugs is required in patients with diabetes to supplement currently available research. Systematic Review Registrationidentifier [XU#/IRB/2020/1005].


2021 ◽  
Author(s):  
Luiz Sergio Fernandes de Carvalho ◽  
Ana Claudia Cavalcante Nogueira ◽  
Riobaldo Marcelo Ribeiro Cintra ◽  
Isabella Bonilha ◽  
Beatriz Luchiari ◽  
...  

Abstract Background: Among individuals with type 2 diabetes mellitus (T2DM), RCTs designed to investigate the cardiovascular effects of achieving HbA1c ≤7.0% by using insulin and sulfonylureas were unable to prevent the incidence of major adverse cardiovascular events (MACE) defined as CV death, non-fatal myocardial infarction, and non-fatal stroke. Intense glucose-lowering with newer antidiabetic therapies (ADTs) including SGLT2i, GLP1-RA, pioglitazone and DPP4i show lower risk of hypoglycemia and could lead to additive effect in preventing MACE. In this context, this study was designed to assess the impact of the HbA1c levels achieved with newer ADTs on the risk of MACE. Methods. We searched MEDLINE/PubMed, Cochrane and ClinicalTrials.gov. RCTs published up to January/2021 reporting the occurrence of MACE and all-cause mortality in individuals with T2DM, including a sample size ≥100 individuals in each study arm and follow-up ≥24 weeks, were selected. Data was extracted by four independent observers following PRISMA guidelines. We performed a systematic review and additive-effects network meta-analysis with random effects and a multivariate meta-regression to assess the impact of achieved HbA1c on incident MACE. Results. A total of 122 RCTs were included with 139 treatment arms, 256,990 individuals, and 689,346 individuals-years who were randomized to an active treatment vs. control group. Therapy with SGLT2i, GLP1-RA, or pioglitazone similarly reduced the risk of MACE compared to placebo (HR 0.88 [95%CI 0.83, 0.94, p<0.001], 0.89 [95% CI 0.85, 0.94, p<0.0001], and 0.86 [95% CI 0.76, 0.98, p=0.025], respectively). The achievement of HbA1c≤7.0% in RCTs with SGLT2i, DPP4i, TZD, or GLP1-RA in the active arm was associated with an adjusted HR of 0.91 (95% CI 0.80, 0.97; p=0.039) compared with HbA1c>7.0%. All-cause mortality was not influenced by HbA1c thresholds.Conclusions: Achieving lower glucose levels with newer ADTs is linearly associated with a reduced risk of MACEs, without affecting all-cause mortality. Targeting HbA1c between 6.5 and 7% with SGLT2i, GLP1A, pioglitazone or DPP4i brings cardiovascular benefits considering the available RCT evidence.Study registration: PROSPERO CRD42020200649


2021 ◽  
Vol 8 ◽  
Author(s):  
Mohammad Rizki Akbar ◽  
Arief Wibowo ◽  
Raymond Pranata ◽  
Budi Setiabudiawan

Background: This systematic review and meta-analysis aimed to assess whether low serum 25-hydroxyvitamin D (25-OHD) level is associated with susceptibility to COVID-19, severity, and mortality related to COVID-19.Methods: Systematic literature searches of PubMed, Scopus, and Embase database up until 9 December 2020. We include published observational prospective and retrospective studies with information on 25-OHD that reported main/secondary outcome. Low serum 25-OHD refers to participants with serum 25-OHD level below a cut-off point ranging from 20 to 30 ng/mL. Other cut-off values were excluded to reduce heterogeneity. The main outcome was mortality defined as non-survivor/death. The secondary outcome was susceptibility and severe COVID-19.Results: There were 14 studies comprising of 999,179 participants. Low serum 25-OHD was associated with higher rate of COVID-19 infection compared to the control group (OR = 2.71 [1.72, 4.29], p &lt; 0.001; I2: 92.6%). Higher rate of severe COVID-19 was observed in patients with low serum 25-OHD (OR = 1.90 [1.24, 2.93], p = 0.003; I2: 55.3%), with a sensitivity of 83%, specificity of 39%, PLR of 1.4, NLR of 0.43, and DOR of 3. Low serum 25-OHD was associated with higher mortality (OR = 3.08 [1.35, 7.00], p = 0.011; I2: 80.3%), with a sensitivity of 85%, specificity of 35%, PLR of 1.3, NLR of 0.44, and DOR of 3. Meta-regression analysis showed that the association between low serum 25-OHD and mortality was affected by male gender (OR = 1.22 [1.08, 1.39], p = 0.002), diabetes (OR = 0.88 [0.79, 0.98], p = 0.019).Conclusion: Low serum 25-OHD level was associated with COVID-19 infection, severe presentation, and mortality.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Jie Wang ◽  
Yangjing Xue ◽  
Saroj Thapa ◽  
Luping Wang ◽  
Jifei Tang ◽  
...  

Data on the association between age-related macular degeneration (AMD) and cardiovascular disease and mortality are conflicting. The purpose of this report is to conduct a systematic review to better understand the role of AMD as a risk factor for CVD events and mortality. We searched Medline (Ovid) and Embase (Ovid) for trials published from 1980 to 2015. We included 20 cohort studies that reported relative risks with 95% confidence intervals for the association of AMD and cardiovascular events and mortality, involving 29,964,334 participants. In a random-effects model, the adjusted RR (95% confidence interval [CI]) associated with AMD was 1.08 (1.00–1.117) for all-cause mortality (8 studies) and 1.18 (0.98–1.43) for cardiovascular disease mortality (5 studies). The pooled RR (95% CI) was 1.17 (0.94–1.45) for coronary heart disease (CHD; 3 studies) and 1.13 (0.93–1.36) for stroke (8 studies). Findings from this systematic review support that AMD is associated with increased risk of all-cause mortality. The evidence that AMD predicts incident CVD events or CVD mortality remains inclusive and warrants further study in the future.


2021 ◽  
Vol 8 ◽  
Author(s):  
Jane J. Lee ◽  
Gerald Chi ◽  
Clara Fitzgerald ◽  
Syed Hassan A. Kazmi ◽  
Arzu Kalayci ◽  
...  

Background: Serum high-density lipoprotein cholesterol (HDL-C) levels are inversely associated with cardiovascular disease events. Yet, emerging evidence suggests that it is the functional properties of HDL, in particular, reverse cholesterol transport, which is a key protective mechanism mediating cholesterol removal from macrophage cells and reducing plaque lipid content. Cholesterol efflux capacity (CEC) measures the capacity of HDL to perform this function. A systematic review and meta-analysis were conducted to explore the association of CEC and adverse cardiovascular events.Methods: A comprehensive literature review of Embase, PubMed, and Web of Science Core Collection from inception to September 2019 was performed for all studies that examined the association between CEC and cardiovascular outcomes. The primary outcome was adverse cardiovascular events, which were inclusive of atherosclerotic cardiovascular disease (ASCVD) or mortality.Results: A total of 20 trials were included. Compared with low CEC levels, high CEC levels were associated with a 37% lower risk of adverse cardiovascular events (crude RR = 0.63; 95% CI, 0.52–0.76; P &lt; 0.00001). Every SD increase of CEC was associated with a 20% lower risk of adverse cardiovascular events (HR = 0.80; 95% CI, 0.66–0.97; P = 0.02). The association remained significant after adjusting for cardiovascular risk factors, medications, and HDL-C levels (HR = 0.76; 95% CI, 0.63–0.91; P = 0.004). A significant CEC-endpoint relationship was observed (P = 0.024) such that for every 0.1 unit increase in CEC, there was a 5% reduced risk for adverse cardiovascular events (RR = 0.95; 95% CI, 0.91–0.99).Conclusions: Higher CEC is associated with lower adverse cardiovascular outcomes. These findings warrant further research on whether CEC is merely a biomarker or a mechanism that could be targeted as a pharmacologic intervention for improving clinical outcomes.PROSPERO Registration Number: CRD42020146681; https://www.crd.york.ac.uk/prospero/.


Author(s):  
Amir Shamshirian ◽  
Amirhossein Hessami ◽  
Keyvan Heydari ◽  
Reza Alizadeh-Navaei ◽  
Mohammad Ali Ebrahimzadeh ◽  
...  

AbstractBackgroundCoronavirus Disease 2019 (COVID-19) has become a major global issue with rising the number of infected individuals and mortality in recent months. Among all therapeutic approaches, arguments have raised about hydroxychloroquine (HCQ) efficacy in the treatment of COVID-19. We aimed to overcome the controversies regarding the effectiveness of hydroxychloroquine in the treatment of COVID-19, using a systematic review and meta-analysis.MethodsA systematic search was performed in PubMed, Scopus, Embase, Cochrane Library, Web of Science, Google Scholar and medRxiv pre-print database using all available MeSH terms for COVID-19 and hydroxychloroquine. Two authors selected and assessed the quality of studies independently using related checklists. Data have been extracted from included studies and analyzed using CMA v. 2.2.064. heterogeneity was also assessed using the I-squared test. We also conducted different sensitivity analyses to examine the effect of studies that greatly influence the results.ResultsOut of 14 studies entered into our systematic review, 12 studies including seven comparative studies with control group and five observational studies containing 3,428 participants have entered into the study. The results of the meta-analysis on comparative studies indicated no significant clinical effectiveness (negative in RT-PCR evaluation) for HCQ regimen in the treatment of COVID-19 in comparison to control group (RR: 1.04, 95% CI, 0.83-1.31). The same result was observed for the combination of HCQ+azithromycin (RR: 2.15, 95% CI, 0.31-14.77). Approximately 1.7 times higher mortality rate was observed among the HCQ regimen group in comparison to control group (RR: 1.73, 95% CI, 1.06-2.81), which was not related to the age differences according to meta-regression analysis (P=0.305). No substantial difference was observed for disease exacerbation (RR: 1.87, 95% CI, 0.28-12.36) between HCQ group and controls. Also, radiological findings significantly improved in the HCQ group (OR: 0.32, 95% CI, 0.11-0.98). Odds of known HCQ adverse effects (diarrhea, vomiting, blurred vision, rash, headache, etc.) occurred in the HCQ regimen group was approximately 3.5 times of control group (OR: 3.55, 95% CI, 1.61-7.82), but no substantial differences were found regarding intubation odds between HCQ group and control group (OR: 2.11, 95% CI, 0.31-14.03).ConclusionThis systematic review and meta-analysis not only indicated no clinical benefits regarding HCQ treatment with/without azithromycin for COVID-19 patients, but the higher mortality rate and frequency of known HCQ adverse effects were observed for the HCQ regimen group. However, due to that most of the studies were non-randomized and results were not homogenous, selection bias was unavoidable and further large randomized clinical trials following comprehensive meta-analysis should be taken into account in order to achieve more reliable findings.


2021 ◽  
Author(s):  
Jee Won Park ◽  
Rachel Mealy ◽  
Ian J. Saldanha ◽  
Eric B. Loucks ◽  
Belinda L. Needham ◽  
...  

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