Meta-analysis of all available published clinical trials (1958–1990) on thrombolytic therapy for AMI: Relative efficacy of different therapeutic strategies

1994 ◽  
Vol 8 (2) ◽  
pp. 67-86 ◽  
Author(s):  
M. Grünewald ◽  
E. Seifried
Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Peter P Toth ◽  
Sarah Bray ◽  
Gavin Worth

Background: Many patients with hypercholesterolemia and/or cardiovascular disease are unable to achieve sufficient low-density lipoprotein cholesterol (LDL-C) reduction with statins alone (or are statin intolerant). This is increasingly the case with clinical guidelines recommending that lower LDL-C levels are beneficial for patients. This network meta-analysis (NMA) assessed the relative efficacy of lipid lowering therapies (LLTs) added to statins for reducing LDL-C. Methods: A systematic review of randomized controlled clinical trials to May 2020 identified 48 studies for inclusion in the primary NMA. The primary NMA included studies ≥12 weeks duration in which alirocumab, bempedoic acid, evolocumab, ezetimibe, or inclisiran were added to moderate-high intensity statins (or lower intensity / no statin in statin intolerant patients). Random effects NMA was used to analyse % change in LDL-C to compare the treatment effects indirectly. Results: Over 12 weeks, all non-statin LLTs significantly reduced LDL-C from baseline versus placebo. Evolocumab 140 mg Q2W / 420 mg QM and alirocumab 150 mg Q2W were associated with largest LDL-C reductions, which were greater than those achieved with lower/alternative doses of alirocumab, bempedoic acid (± ezetimibe), ezetimibe and inclisiran (Table). Consistent results were observed in sensitivity analyses to address heterogeneity (excluding familial hypercholesterolemia and east Asian studies), in the subgroup NMA of studies in predominantly atherosclerotic cardiovascular disease patients, and in the statin intolerant subgroup NMA. Conclusions: All agents reduced LDL-C, however, the PCSK9 inhibitors evolocumab 140 mg Q2W / 420 mg QM and alirocumab 150 mg Q2W were the most effective LLT regimens for reducing LDL-C when added to statins.


1997 ◽  
Vol 8 (S3) ◽  
pp. 375-379 ◽  
Author(s):  
Lon S. Schneider

Both pharmacologic and nonpharmacologic methods can be used to treat behavioral disturbances of dementia. Many drugs and drug classes have been advocated as having putative efficacy in treating nonspecific behavioral symptoms; the list includes neuroleptics, anxiolytics, antidepressants (e.g., trazodone), anticonvulsants (e.g., carbamazepine and valproic acid), lithium, β-adrenergic blockers, selegiline, and buspirone. Neuroleptics are among the most commonly prescribed psychotropic drugs for behavioral symptoms and have been described as being “modestly effective” in controlling agitation, both in patients with dementia and in elderly patients in general. To examine the relative efficacy of neuroleptics in treating behavioral disturbances of dementia, the author and colleagues performed a meta-analysis of clinical trials published in the literature from 1954 to 1989.


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Atsushi Nakajima ◽  
Ayako Shoji ◽  
Kinya Kokubo ◽  
Ataru Igarashi

Background. In the 2010s, medications with new mechanisms were introduced in Japan for the treatment of chronic idiopathic constipation (CIC). A few systematic reviews have compared medications’ relative efficacy, but the reviews included studies on patients from various races, even though the mechanism of CIC is considered to differ between races. The aim of this study was to use a systematic review and network meta-analysis to compare the relative efficacy of these medications in Japanese patients. Methods. We conducted a meta-analysis and report it here according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). We identified studies by searching MEDLINE (via the PubMed interface) and the Cochrane Library and ICHUSHI databases and included randomized clinical trials that compared medications for CIC with placebo in Japanese adults. Two reviewers independently screened and assessed articles, abstracted data, and assessed the risk of bias. We pooled data by random-effects meta-analyses and also performed a Bayesian network meta-analysis to indirectly compare data. Results. The present systematic review and meta-analyses included 1460 patients in 6 randomized clinical trials: 2 on linaclotide, 3 on elobixibat, 2 on lubiprostone, and 1 on lactulose. The results of direct comparisons showed that linaclotide, elobixibat, and lubiprostone were superior to placebo in the change of spontaneous bowel movements (SBMs) within 1 week: linaclotide, 1.95 (95% CI, 1.51-2.39); elobixibat, 5.69 (95% CI, 3.31-8.07); and lubiprostone, 2.41 (95% CI, 0.82-4.01). The Bayesian network meta-analysis showed consistent results. Elobixibat 10 mg was ranked first for the increase in SBMs and complete SBMs within 1 week and the time to first SBM. Lubiprostone 48 μg was ranked first for the proportion of patients with SBM within 24 hours. Conclusion. Our direct and indirect meta-analyses revealed that the new CIC medications available in Japan have equal efficacy but that elobixibat and lubiprostone are highly likely to be more efficacious.


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 1255-1259
Author(s):  
Shashi Prabha Singh ◽  
Preeti Sharma ◽  
Durgesh singh ◽  
Pradeep kumar ◽  
Rakesh Sharma ◽  
...  

Coronavirus disease 19 is a global pandemic which infects over millions of people worldwide in a limited time and changes the lifestyle, clinical spectrum lies from asymptomatic infection to pneumonitis with cardiorespiratory failure and finally death. Higher mortality occurs in senior and who are suffering from co-morbidities like chronic kidney disease, (HTN) hypertension, (DM TYPE II) diabetes mellitus or (CVD) cardiovascular diseases. However, rather than normal individuals, patients with chronic kidney disease (CKD) are under higher risk for infections. The chronic systemic inflammatory state is a significant cause for morbidity and mortality in CKD patients. The objective of this review is to discuss the pathogenesis of COVID-19 in CKD, changes observed in the immune system of CKD patients, COVID-19 infections risk in CKD and therapeutic approach of COVID-19 in CKD patients. From the standpoint of frequent renal co-morbidities in covid19 patients, renal complications were explored in covid19 patients received at level 2 tertiary care Santosh Hospital, Ghaziabad, U.P. Delhi-NCR India during March to August 2020 as per the protocol of Nephrology Society of India. Relevant clinical trials were reviewed in support. Meta-analysis and clinical trials are covered in this review study. Duplicate studies are not taken into account. The outcome of the studies shows that CKD patients are more prone to COVID-19. CKD patients are more likely infected with COVID-19 virus. Whereas in intensive care, CKD occurs more frequent than DM type II and CVD. So,COVID-19 pathogenesis in CKD patients, risk of COVID-19, immunologic changes and therapy COVID-19 in CKD can add support in the effective management of COVID-19.


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