Cardiovascular Risk Factor — Red Palm Olein and Cardiovascular Health
Citation(s)
Bayorh MA, Abukhalaf IK, Ganafa AA Effect of palm oil on blood pressure, endothelial function and oxidative stress. Asia Pac J Clin Nutr. 2005;14(4):325-39.
Choo YM, Ng MH, Ma AN, Chuah CH, Hashim MA Application of supercritical fluid chromatography in the quantitative analysis of minor components (carotenes, vitamin E, sterols, and squalene) from palm oil. Lipids. 2005 Apr;40(4):429-32.
Edem DO Palm oil: biochemical, physiological, nutritional, hematological, and toxicological aspects: a review. Plant Foods Hum Nutr. 2002 Fall;57(3-4):319-41. Review.
Narang D, Sood S, Thomas MK, Dinda AK, Maulik SK Effect of dietary palm olein oil on oxidative stress associated with ischemic-reperfusion injury in isolated rat heart. BMC Pharmacol. 2004 Nov 9;4:29.
Zhang J, Wang CR, Xue AN, Ge KY Effects of red palm oil on serum lipids and plasma carotenoids level in Chinese male adults. Biomed Environ Sci. 2003 Dec;16(4):348-54.
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.