Efficacy and Safety of LCZ696 for Short-term Management of Essential Hypertension Compared With ARBs: A Meta-analysis of Randomized Controlled Trials

2021 ◽  
Vol 77 (5) ◽  
pp. 650-659
Author(s):  
Shuai Yang ◽  
Hongzhou Zhang ◽  
Pingping Yang ◽  
Chenxi Wang ◽  
Qinghua Wu
2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Lu Gao ◽  
Xu Zhao ◽  
Lei Jiao ◽  
Luosheng Tang

Abstract Background To evaluate the efficacy and safety of different intravitreal corticosteroids for treating diabetic macular edema (DME). Methods Four databases were systematically searched for randomized controlled trials comparing different intravitreal corticosteroids for treating DME. The primary outcome was the change in best-corrected visual acuity (BCVA) within 6 months after the first injection (short-term BCVA). Secondary outcomes were the change in BCVA over 1 year (long-term BCVA) and changes in central macular thickness (CMT) and intraocular pressure (IOP) within 6 months after the first injection. Network meta-analysis was performed to aggregate the results from the individual studies. Results Nineteen trials involving 2839 eyes were included. Intravitreal triamcinolone acetonide (TA) injections (≥ 8 mg and 4–8 mg), fluocinolone acetonide (FA) implants (0.5 µg/day) and dexamethasone (DEX) implants (700 µg) improved short-term BCVA (mean changes in logMAR [95% confidence interval] − 0.27 [− 0.40, − 0.15]; − 0.12 [− 0.18, − 0.06]; − 0.10 [− 0.21, − 0.01]; and − 0.06 [− 0.11, − 0.01]). Intravitreal TA injections (4 mg, multiple times), FA implants (0.5 µg/day and 0.2 µg/day), and DEX implants (350 µg) improved long-term BCVA (mean changes in logMAR [95% confidence interval] − 0.11 [− 0.21, − 0.02]; − 0.09 [− 0.15, − 0.03]; − 0.09 [− 0.14, − 0.02]; and − 0.04 [− 0.07, − 0.01]). All intravitreal corticosteroids reduced CMT, and different dosages of TA did not show significant differences in increasing IOP. Conclusions Intravitreal corticosteroids effectively improved BCVA in DME patients, with higher dosages showing greater efficacies. TA was not inferior to FA or DEX and may be considered a low-cost alternative choice for DME patients. The long-term efficacy and safety of different corticosteroids deserve further investigation. Trial registration Prospectively registered: PROSPERO, CRD42020219870


2021 ◽  
Vol 8 ◽  
Author(s):  
Peng-Yu Zhong ◽  
Yao-Sheng Shang ◽  
Nan Bai ◽  
Ying Ma ◽  
Ying Niu ◽  
...  

Background and Objective: Dual antiplatelet therapy (DAPT) is the basis for preventing ischemic events after percutaneous coronary intervention (PCI), and DAPT for 12 months has been the standard strategy recommended by the guidelines. However, patients with acute coronary syndrome (ACS) have a higher risk of thrombosis, and the application of very short-term DAPT (1–3 months) in patients with ACS is consistently controversial. The purpose of this study is to explore the efficacy and safety of DAPT for 1–3 months in patients with ACS who were implanted with drug-eluting stents (DES).Methods: We conducted a systematic review and meta-analysis of randomized controlled trials that compared the very short-term (3 months or less) with long-term (12 months or more) DAPT in patients with ACS after PCI. The randomized controlled trials were included by searching PubMed, EMBASE, and Cochrane Library database. The relative risk (RR) and 95% CIs for endpoint events were calculated by the fixed effects model, and trial sequential analysis was applied to calculate the anticipated sample size and assess the results.Result: A total of eight randomized controlled trials with 16,492 patients who met the inclusion criteria were conducted. There were no significant statistic differences in myocardial infarction (RR 1.05, 0.82–1.35, P = 0.68), stents thrombosis (RR 1.32, 0.85–2.07, P = 0.22), all-cause death (RR 0.87, 0.66–1.13, P = 0.29), and target vessel revascularization (RR 0.93, 0.76–1.13, P = 0.47). However, there were significant differences in major bleeding (RR 0.60, 0.50–0.73, P < 0.00001) and the net adverse cardiac and cerebrovascular events (RR 0.84, 0.74–0.95, P = 0.007).Conclusions: The strategy of DAPT for 1–3 months not only has a significant effect in patients with ACS who were implanted with DES but also reduces the risk of major bleeding. The scheme of short-term DAPT followed by P2Y12 receptor inhibitor monotherapy is especially beneficial for patients with ACS. The results of this systematic review and meta-analysis are based on the application of new generation DES and new oral antiplatelet drugs in patients with ACS, which are difficult to use in the general population (Registered by PROSPERO, CRD 42020210520).Systematic Review Registration:https://www.crd.york.ac.uk/PROSPERO/, identifier: CRD 42020210520.


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