Consumption of fish oil can help b...

Consumption of fish oil can help bring to deaths from heart disease, however its effects on other consequences are inconclusive, according to evidence reports from the Agency for Healthcare Research and Quality (AHRQ). The reports are available online at http:// www.ahrq.gov/clinic/epcindex.htm#dietsup.

An analysis of 10 randomized controll trials (RCTs) and nine other studies addressed the purports of omega-3 fatty acids upon respiratory outcomes. The AHRQ could not finish whether omega-3 fatty acids are an efficacious adjuvant or monotherapy in improving respiratory consequences in adults or children.

Six studies were analyzed to determine the part of omega-3 fatty acids in primary prevention of asthma. Dietary fish consumption appears to obey as primary prevention for asthma in pediatric populations. However, asthma prevalence and fish intake were significantly and positively related in studies that included Asian adolescents. Another cogitation found no association between adult asthma attack and dietary fish intake.

In names of cardiovascular benefits, a number of studies point out that fish consumption and fish and [alpha]-linolenic acid (ALA) supplementation make lesss all-cause mortality and various cardiovascular issues although the evidence is strongest for fish and fish oil. The meanings on specific outcomes (especially myocardial infarction [MI] and stroke) are uncertain, and the optimal quantity and stamp of omega-3 fatty acid, and the optimal ratio of omega-3 to omega-6 fatty acid remain unknown. The greatest in quantity significant benefit may be in reducing unforeseen cardiac death. Four of six RCT set a benefit, one found no benefit, and common found harm, although all six were notion to be poorly designed. Adverse circumstances from fish oil and ALA supplementation appear to be minor.

Overall, sound evidence shows that fish oils have a hardy dose-dependent beneficial effect on triglyceride horizontals There also is evidence of possible small beneficial meanings on blood pressure and coronary artery restenosis after angioplasty, exercise capacity in patients with coronary atherosclerosis, and heart rate variability, particularly in patients with newly come MI. Omega-3 fatty acids do not appear to affect total cholesterol high-density lipoprotein cholesterol low-density lipoprotein cholesterol fasting vital fluid sugar, or glycosylated hemoglobin evens and they had no weight on plasma insulin levels and insulin resistance in patients with representation 2 diabetes.

COPYRIGHT 2005 American Academy of Family Physicians

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