scholarly journals The Effect of Perinatal Fish Oil Supplement on Perinatal Depression: A Systemic Review and Meta- Analysis of Randomized Clinical Trials

Author(s):  
Helman S ◽  
Baker RB ◽  
Hassan M ◽  
Nafee T ◽  
Yang J ◽  
...  

Background: Perinatal depression is a common complication of pregnancy and can have severe and long-termadverse effects on both mother and infant. Randomized controlled trials (RCT) assessing the effect of fish oilsupplements on perinatal depression have shown mixed results.Objectives: We performed a systematic review and meta-analysis to assess the effects of fish oil supplementation during pregnancy on perinatal depression.Methods: A comprehensive search of MEDLINE (PubMed), EMBASE, and Cochrane Central Registry were conducted in adherence with the PRISMA guideline. Only RCTs published in English from January 2000 to date were included. The participants were pregnant women receiving fish oil supplementation or placebo. Summary effect measure of each study was converted to a common effect measure (log odds ratio) and its variance was calculated to estimate the pooled odds ratio and its 95% confidence Interval using random Effects model. Heterogeneity was assessed used restricted maximum likelihood method.Results: Nine trials were included in our analysis (2,979 women). Prevention Cohort (n = 5): Fish oil supplementation during pregnancy was associated with reduced risk of developing perinatal depression (OR: 0.87; CI: 0.076 to 0.99; p = 0.03). Treatment Cohort (n = 4) Fish oil supplementation during pregnancy was associated with reduced risk of persistent perinatal depression during postpartum period but did not reach statistical significance.Conclusion: In conclusion, a meta-analysis of included RCTs data shows a significant reduction in incidences of perinatal depression in women who received fish oil supplements during pregnancy. However, there was no evidence for a similar effect among women diagnosed with perinatal depression or women with major depressive disorder.

Circulation ◽  
2013 ◽  
Vol 127 (suppl_12) ◽  
Author(s):  
Akira Sekikawa ◽  
Nobutake Hirooka ◽  
Abhishek Vishnu ◽  
Vashudha Ahuja ◽  
Emmanuel Sampene ◽  
...  

Introduction: Although marine n-3 fatty acids are believed to be cardioprotective through their anti-arrhythmic, anti-thrombotic, anti-atherogenic and other effects, results from recent meta-analyses of marine n-3 fatty acids on cardiovascular disease (CVD) are controversial. We performed a meta-analysis of marine n-3 fatty acids on CVD outcomes in randomized clinical trials (RCTs) to test the hypothesis that marine n-3 fatty acids are anti-atherogenic. We also tested the hypothesis that such benefit is dose-dependent. Methods: A systematic review of English language articles using PubMed, EMBASE and Cochrane Library through Aug 2012 was performed selecting RCTs evaluating the effect of marine n-3 fatty acids intake for 2 years or more on cardiovascular diseases, coronary disease, arteriosclerosis, cardiac imaging techniques, and carotid artery ultrasound. Descriptive and quantitative information was extracted. Odds ratios were calculated for cardiac event outcome. Correlation coefficients were obtained from studies of which outcome is intima-media thickness (IMT) and coronary lumen diameter (CD). We converted the estimates into a single effect size; the log odds ratio and its corresponding standard error. Results: Of 14,236 citations retrieved, 13 studies were selected, including studies reporting IMT (n=3) and CD (n=2) and major CVD events (n=8). Overall, marine n-3 fatty acids significantly reduced atherosclerotic CVD (RR 0.94: 95%CI 0.90 to 0.99, p<0.05). There was no evidence of heterogeneity (p=0.65) or publication bias (p=0.37, Begg’s test). A sub-analysis among 8 studies of major CVD events showed the similar results (RR 0.94: 95% CI 0.89 to 0.99, p<0.05). Another sub-analysis among 4 studies excluding sudden cardiac death as an outcome showed RR of 0.91 (95% CI 0.82 to 1.02, p=0.097). A meta-regression analysis shows that dose of marine n-3 fatty acids was inversely associated with CVD outcome, although the association was not statistically significant (p=0.06). Conclusions: The result of our meta-analysis supports a modest anti-atherogenic effect of marine n-3 fatty acids. This benefit may be proportional to the amount of marine n-3 fatty acids consumed.


2020 ◽  
Author(s):  
Qian Zhang ◽  
Xiaofei Wang ◽  
Peipei Ge ◽  
Aizhen Hu ◽  
Xuexun Li

Abstract Background Sodium-glucose co-transporter 2 (SGLT2) inhibitor which is a type of drug used for the treatment of diabetes mellitus, has been reported by many trials that it could be beneficial for patients with established heart failure. A meta-analysis on this subject could obtain more reliable estimates of the efficacy and safety outcomes. Methods A systematic review and meta-analysis of randomized, placebo-controlled trials of SGLT2 inhibitor in patients with heart failure was conducted. We searched PubMed, Cochrane Library, and Web of Science for trials published from inception to March, 2018. PRISMA guidelines (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) was used to conduct the review. For quality assessment of included studies. The methodological quality of the included trials was assessed using the Cochrane tool for assessing randomized clinical trials (RCT). Efficacy outcomes included hospitalization for heart failure and all-cause death. Safety outcomes consisted of serious adverse event (SAE) and volume depletion. Results We included data from 5 identified studies and 8775 patients (aged 64.9, female 29.8%). A total of 3930 (44.8%) patients were known to have diabetes mellitus. Compared with placebo, SGLT2 inhibitor decrease the incidence of hospitalization for heart failure (RR 0.692; 95%CI, 0.611-0.784 P<0.001), and all-cause death (RR 0.824; 95%CI, 0.736-0.922 P=0.001). The incidence of SAE in patients with a treatment of SGLT2 inhibitor was low (RR 0.869; 95%CI, 0.779-0.970 P=0.012). SGLT2 inhibitor didn’t increase the incidence of volume depletion (RR1.165, 95%CI, 0.977-1.390 P=0.089). Conclusion Our results confirm that SGLT2 inhibitor is effective and safe for patients with heart failure regardless of presence of diabetes mellitus.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Matthew J Singleton ◽  
Lin Chen ◽  
Sean P Whalen ◽  
Prashant Bhave ◽  
Elijah Beaty ◽  
...  

Introduction: The effect of intensive versus standard blood pressure (BP) lowering on the risk of atrial fibrillation (AF) is uncertain. Hypothesis: Intensive BP lowering is associated with a lower risk of AF among patients with hypertension. Methods: We searched PubMed, EMBASE, and CENTRAL for trials published between inception and June 5, 2020 for randomized controlled trials evaluating the effect of intensive versus standard (target systolic BP < 140 mmHg) BP lowering on incident AF. We assessed heterogeneity using the I 2 statistic then used fixed-effects meta-analysis models to report pooled treatment effects and 95% confidence intervals. We also tested for publication bias by three funnel plot-based methods. The quality of each study was assessed with the Cochrane Risk of Bias tool. Results: We assessed 16 candidate studies for eligibility from 2,312 published articles, but only three randomized clinical trials were eligible for inclusion and included a combined 12,219 participants with hypertension: Cardio-Sis (Studio Italiano Sugli Effetti Cardiovascolari del Controllo della Pressione Arteriosa Sistolica), ACCORD-BP (Action to Control Cardiovascular Risk in Diabetes Blood Pressure trial), and SPRINT (Systolic Blood Pressure Intervention Trial). The target systolic BP in the intensive BP arm was <120 mmHg for participants in SPRINT and ACCORD-BP, but <130 mmHg for participants in Cardio-Sis. Participants randomized to intensive BP lowering had significantly lower risk of incident AF compared with those randomized tostandard BP lowering (AF incidence 2.2% vs. 3.0%, respectively; pooled hazard ratio (95% confidence interval ): 0.74 (0.59 - 0.93)). Conclusions: Intensive BP lowering is associated with a significantly lower risk of incident AF in patients with hypertension. These findings add to the current evidence supporting the benefits of intensive BP control.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 504-504
Author(s):  
Murtadha K. Al-Khabori ◽  
Zainab S. Al-Hosni ◽  
Hajer M. Al Ghaithi ◽  
Altaf M. Al Maamari ◽  
Wafa S. Bessiso ◽  
...  

Abstract Abstract 504 Background: The impact of heparin in pregnant women with previous unexplained recurrent miscarriages remains uncertain. The use of heparin in this patient population has been increasing with the hope of improving the rate of live births. We performed a systematic review of the randomized clinical trials addressing this question. Methods: We searched MEDLINE (searched July 1st 2012), CENTRAL (Issue 7 of 12, July 2012), American Society of Hematology (searched July 1st 2012), clinical trials registries (http://clinicaltrials.gov/, searched July 1st 2012), and bibliographies of relevant studies for randomized clinical trials comparing heparin (unfractionated or low molecular weight) to other best care approaches. Use of aspirin was allowed in either study arms. Included patients were pregnant women over 18 years of age with previous recurrent unexplained miscarriages (at least two at any trimester). We performed a meta-analysis using random effects models to estimate the pooled odds ratio. Statistical heterogeneity was calculated by using the I2 statistic. Results: Eight trials proved eligible, five of which provided data from 1141 patients that could be included in the meta-analysis and three of which remain unpublished. Only the subgroup of patients with no antiphospholipid antibodies or inherited thrombophilia was included. There was a total of 839 live births observed. Enoxaparin was used in four trials and nadroparin was used in one trial. All trials randomized patients before the 8th week of gestation. There were 430 live births (among a total of 561 pregnancies) and 409 live births (among a total of 580 pregnancies) in the heparin and other best care treatment arms respectively. The difference between the two treatment arms was not statistically significant with a pooled odds ratio of 1.49 (95% confidence interval: 0.84, 2.66; P = 0.17). There was a substantial heterogeneity among the results of different trials (Chi2 = 14.91, P = 0.005; I2 = 73%). Conclusions: Available evidence suggests that heparin does not increase live births in pregnant women with previous unexplained recurrent miscarriages with no evidence of antiphospholipid antibodies or inherited thrombophilia. Future trials should explore new treatment strategies. Disclosures: No relevant conflicts of interest to declare.


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