scholarly journals A Dose Response Analysis of Dual Renin Angiotensin Aldosterone System (RAAS) Blockade Among Diabetic Nephropathy Patients with Albuminuria and Proteinuria: A Meta-Analysis

2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Sultan Al Dalbhi ◽  
Mohammad Al Eissa ◽  
Khuzama Al Kayid ◽  
Malak Alkhodaidi ◽  
Malak Albalawi ◽  
...  
Nephrology ◽  
2010 ◽  
Vol 15 (2) ◽  
pp. 225-229 ◽  
Author(s):  
TAYFUN EYILETEN ◽  
ALPER SONMEZ ◽  
MUTLU SAGLAM ◽  
ERDINC CAKIR ◽  
KAYSER CAGLAR ◽  
...  

2019 ◽  
Vol 15 (4) ◽  
pp. 263-276 ◽  
Author(s):  
Norfazilah Ahmad ◽  
Rahman Jamal ◽  
Shamsul Azhar Shah ◽  
Abdul Halim Abdul Gafor ◽  
Nor Azian Abdul Murad

Background: The association of polymorphisms in the renin-angiotensin-aldosterone system candidate genes, namely Angiotensin-Converting Enzyme (ACE) Insertion/Deletion (I/D), Angiotensinogen (AGT) M235T and Angiotensin II Receptor Type 1 (AGTR1) A1166C with Diabetic Nephropathy (DN) has been studied for decades. Objective: This meta-analysis aimed to assess the updated pooled effects of these polymorphisms with DN among Asian populations with type 2 diabetes mellitus. Methods: The PubMed electronic database was searched without duration filter until August 2017 and the reference list of eligible studies was screened. The association of each polymorphism with DN was examined using odds ratio and its 95% confidence interval based on dominant, recessive and allele models. Subgroup analyses were conducted based on region, DN definition and DM duration. Results: In the main analysis, the ACE I/D (all models) and AGTR1 A1166C (dominant model) showed a significant association with DN. The main analysis of the AGT M235T polymorphism did not yield significant findings. There were significant subgroup differences and indication of significantly higher odds for DN in terms of DM duration (≥10 years) for ACE I/D (all models), AGT M235T (recessive and allele models) and AGTR1 A1166C (recessive model). Significant subgroup differences were also observed for DN definition (advanced DN group) and region (South Asia) for AGTR1 A1166C (recessive model). Conclusion: In the Asian populations, ACE I/D and AGTR1 A1166C may contribute to DN susceptibility in patients with T2DM by different genetic models. However, the role of AGT M235T needs to be further evaluated.


Cardiology ◽  
2014 ◽  
Vol 130 (1) ◽  
pp. 4-14 ◽  
Author(s):  
Sang-Ho Jo ◽  
Joo Myung Lee ◽  
Jonghanne Park ◽  
Hyo-Soo Kim

Objectives: This meta-analysis investigated the impact of renin-angiotensin-aldosterone system (RAAS) blockade on the occurrence of contrast-induced nephropathy (CIN). Methods: Twelve studies comparing the use of RAAS blockade in a total of 4,493 patients undergoing a contrast-using procedure were included. The primary endpoint was the overall postprocedural incidence of CIN. Results: In the overall pooled analysis, there was no significant difference between the two groups, RAAS blockade ‘used' versus ‘not-used', in the incidence of postprocedural CIN in the random-effects model (OR 1.27, 95% CI 1.77-2.11, p = 0.351, I2 = 61.9%). In the stratified analysis, however, for chronic RAAS blockade users, the continuation of the drug was significantly associated with a higher incidence of CIN compared with discontinuation (OR 2.06, 95% CI 1.62-2.61, p < 0.001, I2 = 0.0%). A hazard of continuation was marked in a subgroup of older patients or in patients with chronic kidney disease. For drug-na9ve patients, however, administration of RAAS blockade before contrast procedures did not reduce the development of CIN significantly (OR 0.52, 95% CI 0.23-1.16, p = 0.108, I2 = 34.2%). Conclusion: Discontinuation of RAAS blockade in chronic users is associated with a significantly lower incidence of CIN, whereas administration of RAAS blockade as a preventive measure for na9ve patients did not show a significant effect on the incidence of CIN. i 2014 S. Karger AG, Basel


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Sul A Lee ◽  
Robin Park ◽  
Ji Hyun Yang ◽  
In Kyung Min ◽  
Jung Tak Park ◽  
...  

AbstractAcute kidney injury (AKI) is a severe complication of coronavirus disease (COVID-19) that negatively affects its outcome. Concern had been raised about the potential effect of renin–angiotensin–aldosterone system (RAAS) blockades on renal outcomes in COVID-19 patients. However, the association between RAAS blockade use and incident AKI in COVID-19 patients has not been fully understood. We investigated the association between RAAS blockade exposure and COVID-19-related AKI in hospitalized patients through meta-analysis. Electronic databases were searched up to 24th December 2020. Summary estimates of pooled odds ratio (OR) of COVID-19-related AKI depending on RAAS blockade exposure were obtained through random-effects model. The random-effect meta-analysis on fourteen studies (17,876 patients) showed that RAAS blockade use was significantly associated with increased risk of incident AKI in hospitalized COVID-19 patients (OR 1.68; 95% confidence interval 1.19–2.36). Additional analysis showed that the association of RAAS blockade use on COVID-19-related AKI remains significant even after stratification by drug class and AKI severity. RAAS blockade use is significantly associated with the incident AKI in hospitalized COVID-19 patients. Therefore, careful monitoring of renal complications is recommended for COVID-19 patients with recent RAAS blockade use due to the potential risk of AKI.


2021 ◽  
Vol 77 (18) ◽  
pp. 3158
Author(s):  
Yasar Sattar ◽  
Pradeeksha Mukuntharaj ◽  
Hassan Attique ◽  
Waqas Ullah ◽  
Muhammad Khawar Sana ◽  
...  

2021 ◽  
Author(s):  
Yin Jia ◽  
Yafang Huang ◽  
Huili Wang ◽  
Haili Jiang

Abstract Background: Prenatal exposure to omega-3 polyunsaturated fatty acids (n-3 PUFA) present in oily fish may prevent asthma or wheeze in childhood.Objective: By limiting this systematic review to fish oil intervention that commenced in the gestational period, we aim to find more clear evidences about the relationship between supplement with fish oil during pregnancy and the risk of asthma/wheeze in offspring, and to improve the life satisfaction of children who suffered asthma.Methods: A comprehensive literature search was conducted in the following database: PubMed, Medline, Web of Science, the Cochrane library, and Embase up to February 2021. Two reviewers independently selected studies, extracted data of the characteristics, and assessed risk of bias. Eight randomized controlled trials totaling 3,037 mother-infant pairs were analyzed in the end. “Allergic asthma” and “asthma and/or wheeze” were assessed in our meta-analysis. Subgroup analysis and sensitivity analysis were conducted. Dose–response data was examined using the robust-error meta-regression method.Results: This meta-analysis showed that n-3 PUFA during pregnancy did not significantly reduce the risk of asthma/wheeze (RR 0.93; 95% CI 0.82 to1.04, p=0.21) and allergic asthma (RR 0.66, 95% CI 0.24 to 1.86, p=0.44). Subgroup analyses revealed that the risk of childhood asthma/wheeze was significantly decreased: (1) in Europe (RR 0.69; 95% CI 0.53 to 0.89), (2) when the dose was ≥1200 mg/d (RR 0.69; 95% CI 0.55 to 0.88), (3) when supplementation started after gestational age 22 (RR 0.65; 95%CI 0.50 to 0.85), (4) when supplementation was from pregnancy to lactation (RR 0.69; 95% CI 0.51 to 0.95). Furthermore, the linear dose–response analysis showed that when maternal supplementation of n-3 PUFA increased by 100mg/d, the risk of asthma/wheeze was reduced by 2%.Conclusions: Although perinatal replenishment of n-3 PUFA did not prevent allergic disease in offspring, under some conditions, it could reduce the incidence of asthma/wheeze and allergic asthma in children, and the higher the dose, the better the protective effect it has. Additional research is needed to confirm the hypothesis of a link between n-3 PUFA intake and prevention of childhood asthma/wheeze.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Saif Badran ◽  
Omran Musa ◽  
Somaya Al-maadeed ◽  
Egon Toft ◽  
Suhail Doi

Objective: Children represent a small fraction of confirmed COVID-19 cases, with a low case fatality rate (CFR). In this paper, we lay out an evidence-based policy for reopening schools. Methods: We gathered age-specific COVID-19 case counts and identified mortality data for 14 countries. Dose-response meta-analysis was used to examine the relationship of the incremental case fatality rate (CFR) to age. In addition, an evidence-to-decision framework (EtD) was used to correlate the dose-response data with other epidemiological characteristics of COVID-19 in childhood. Results: In the dose-response analysis, we found that there was an almost negligible fatality below age 18. CFR rose little between ages 5 to 50 years. The confidence intervals were narrow, suggesting relative homogeneity across countries. Further data suggested decreased childhood transmission from respiratory droplets and a low viral load among children. Conclusions: Opening up schools and kindergartens is unlikely to impact COVID-19 case or mortality rates in both the child and adult populations. We outline a robust plan for schools that recommends that general principles not be micromanaged, with authority left to schools and monitored by public health authorities.


Vrach ◽  
2021 ◽  
Vol 32 (10) ◽  
pp. 16-24
Author(s):  
A. Bagriy ◽  
M. Khomenko ◽  
E. Mikhailichenko

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