scholarly journals Multivessel versus culprit-only PCI in STEMI patients with multivessel disease: meta-analysis of randomized controlled trials

2020 ◽  
Vol 109 (11) ◽  
pp. 1381-1391 ◽  
Author(s):  
Hans-Josef Feistritzer ◽  
Alexander Jobs ◽  
Suzanne de Waha-Thiele ◽  
Ingo Eitel ◽  
Anne Freund ◽  
...  

Abstract Aims To perform a pairwise meta-analysis of randomized controlled trials (RCTs) comparing multivessel percutaneous coronary intervention (PCI) and culprit vessel-only PCI in ST-elevation myocardial infarction (STEMI) patients without cardiogenic shock. Methods We searched MEDLINE, Cochrane Central Register of Controlled Trials, and Embase for RCTs comparing multivessel PCI with culprit vessel-only PCI in STEMI patients without cardiogenic shock and multivessel coronary artery disease. Only RCTs reporting mortality or myocardial reinfarction after at least 6 months following randomization were included. Hazard ratios (HRs) were pooled using random-effect models. Results Nine RCTs were included in the final analysis. In total, 523 (8.3%) of 6314 patients suffered the combined primary endpoint of death or non-fatal reinfarction. This primary endpoint was significantly reduced with multivessel PCI compared to culprit vessel-only PCI (HR 0.63, 95% confidence interval [CI] 0.43–0.93; p = 0.03). This finding was driven by a reduction of non-fatal reinfarction (HR 0.64, 95% CI 0.52–0.79; p = 0.001), whereas no significant reduction of all-cause death (HR 0.77, 95% CI 0.44–1.35; p = 0.28) or cardiovascular death (HR 0.64, 95% CI 0.37–1.11; p = 0.09) was observed. Conclusions In STEMI patients without cardiogenic shock multivessel PCI reduced the risk of death or non-fatal reinfarction compared to culprit vessel-only PCI.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
H Feistritzer ◽  
A Jobs ◽  
S De Waha-Thiele ◽  
I Eitel ◽  
A Freund ◽  
...  

Abstract Background Previous randomized controlled trials (RCTs) indicated a benefit of multivessel percutaneous coronary intervention (PCI) compared to culprit vessel-only PCI in ST-elevation myocardial infarction (STEMI) without cardiogenic shock. Purpose To perform a pairwise meta-analysis of RCTs, already including the recently published COMPLETE (The Complete versus Culprit-Only Revascularization Strategies to Treat Multivessel Disease after Early PCI for STEMI) trial, comparing multivessel PCI and culprit vessel-only PCI in STEMI patients without cardiogenic shock. Methods We searched MEDLINE, Cochrane Central Register of Controlled Trials, and Embase for randomized controlled trials (RCTs) comparing multivessel PCI with culprit vessel-only PCI in STEMI patients without cardiogenic shock and multivessel coronary artery disease. Only RCTs reporting mortality or myocardial reinfarction after at least 6 months following randomization were included. Hazard ratios (HRs) were pooled using random-effect models. Results Nine RCTs were included in the final analysis. In total, 523 (8.3%) of 6,314 patients suffered the combined primary endpoint of death or non-fatal reinfarction. This primary endpoint was significantly reduced with multivessel PCI compared to culprit vessel-only PCI (HR 0.63, 95% confidence interval [CI] 0.43–0.93; p=0.03). This finding was driven by a reduction of non-fatal reinfarction (HR 0.64, 95% CI 0.52–0.79; p=0.001), whereas no significant reduction of all-cause death (HR 0.77, 95% CI 0.44–1.35; p=0.28) or cardiovascular death (HR 0.64, 95% CI 0.37–1.11; p=0.09) was observed. Conclusion In STEMI patients without cardiogenic shock multivessel PCI reduced the risk of death or non-fatal reinfarction compared to culprit vessel-only PCI. Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 12 ◽  
Author(s):  
Andrea Botticelli ◽  
Alessio Cirillo ◽  
Lidia Strigari ◽  
Filippo Valentini ◽  
Bruna Cerbelli ◽  
...  

ObjectiveThe monoclonal antibodies anti-programmed death protein-1 (anti–PD-1) nivolumab and pembrolizumab are the first immune checkpoint inhibitors (ICIs) approved for treatment of recurrent/metastatic head and neck carcinoma R/M HNSCC in first line and in platinum refractory disease. This network meta-analysis aims to investigate the efficacy of anti–PD-1- vs anti–PD-L1-based therapy in R/M HNSCC cancer patients through a systematic review of the literature to provide support for evidence-based treatment decisions. In particular, the effectiveness of ICIs for R/M HNSCC is analyzed according to the different mechanisms of action of the check-points inhibitory drugs in different subgroups of patients.MethodsWe did a systematic literature review and network meta-analysis (NMA) of randomized controlled trials (RCTs) in PubMed, ClinicalTrials.gov, Embase, Medline, the Cochrane Central Register of Controlled Trials, Web of Science. Our search identified a total of five randomized controlled trials: Keynote 040, Keynote 048, Eagle, Condor, Checkmate 141. These trials included 3001 patients. Treatment was sub-categorized into PD-L1–based, PD-1–based, and standard chemotherapy. Treatments were indirectly compared with anti–PD-L1-based therapy.ResultsThe network meta-analysis demonstrated no significant differences in OS between different subgroups except for the metastatic patients in which anti–PD-1-based therapy was associated with significantly less risk of death. Furthermore, anti–PD-1-based therapy appeared to be effective in smoker patients and in human papilloma–negative (HPV) patients. Conversely, anti–PD-L1-based therapy seems to be better efficient in female patients, in locally recurrent setting and in HPV positive patients.ConclusionThis is the first NMA study that aimed to indirectly compare anti–PD-1- and anti–PD-L1-based therapy in HNSCC patients. The results of our NMA could help define a profile of patient responder or resistant to specific classes of immune drugs and can be used to guide/design future studies in the novel scenario of precision immune-oncology.


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.


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%) > TAC+5-FU (69.8%) > BTA (67.3%) > 5-FU+silicone (59.4%) > TAC+silicone (58.3%) > 5-FU (49.8%) > BLM (42.0%) > TAC (26.7%) > VER (26.2%) > 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.


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.


2021 ◽  
Author(s):  
Chun Chen ◽  
ZeMei Zhou ◽  
Jing Zhang

Abstract Background: Since December 2019, COVID-19 has spread to the world which leads to a global health threat. We aimed to investigate the effectiveness of tocilizumab on COVID-19 patients.Methods: We systematically searched PubMed, EMBASE, the Cochrane Central Register of Controlled Trials (CENTRAL) and WHO international Clinical Trials Registry Platform (ICTRP) from their inception to March 10, 2021 for randomized controlled trials (RCTs) on tocilizumab supplementation in adults with COVID-19 disease. The primary outcomes were mortality at 28-30 day and 60-day, incidence of mechanical ventilation (MV), composite outcome of death or MV, time to hospital discharge, and intensive care unit (ICU) admissions. A random-effects meta-analysis model was used to pool studies. Results: Eleven studies with a total of 6,579 patients were included in our meta-analysis, of which 3,406 and 3,173 were respectively assigned to the tocilizumab and control groups. Tocilizumab could significantly reduce 28-30 day mortality (RR = 0.89, 95% CI 0.80-0.99, P = 0.04), incidence of MV (RR= 0.79, 95% CI 0.71-0.89, P = 0.0001), composition outcome of MV or death (RR = 0.81, 95% CI 0.72-0.90, P = 0.0002), time to hospital discharge (HR = 1.30, 95% CI 1.16-1.45, P < 0.00001 ), ICU admissions (RR = 0.64, 95% CI 0.47-0.88, P = 0.006), serious infection (RR = 0.61, 95% CI 0.40-0.94, P = 0.02) and events of serious adverse advents (RR = 0.64, 95% CI 0.47-0.86, P = 0.004). There was no significant difference between tocilizumab and control groups in 60-day mortality and adverse events (AEs).Conclusions: Tocilizumab could reduce the short-term mortality, incidence of MV, composite outcome of death or MV, ICU admissions, serious infection and events of serious adverse advents, and shorten the time to hospital discharge in hospitalized patients with COVID-19. The optimal effective dose needs to be confirmed by further studies.


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.


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