Irritable Bowel Syndrome — The 5Ad Diet for Functional Bowel Disorders
Citation(s)
Gibson PR, Shepherd SJ Personal view: food for thought--western lifestyle and susceptibility to Crohn's disease. The FODMAP hypothesis. Aliment Pharmacol Ther. 2005 Jun 15;21(12):1399-409. doi: 10.1111/j.1365-2036.2005.02506.x.
Ibrahim F, Stribling P A 5Ad Dietary Protocol for Functional Bowel Disorders. Nutrients. 2019 Aug 17;11(8):1938. doi: 10.3390/nu11081938.
Ibrahim F, Stribling P Reply to "A Gluten Reduction Is the Patients' Choice for a Dietary 'Bottom Up' Approach in IBS-A Comment on "A 5Ad Dietary Protocol for Functional Bowel Disorders" Nutrients 2019, 11, 1938". Nutrients. 2020 Jan 3;12(1):140. doi: 10.3390/nu12010140.
Lewis SJ, Heaton KW Stool form scale as a useful guide to intestinal transit time. Scand J Gastroenterol. 1997 Sep;32(9):920-4. doi: 10.3109/00365529709011203.
Michielsen HJ, De Vries J, Van Heck GL Psychometric qualities of a brief self-rated fatigue measure: The Fatigue Assessment Scale. J Psychosom Res. 2003 Apr;54(4):345-52. doi: 10.1016/s0022-3999(02)00392-6.
The 5Ad Diet for Functional Bowel Disorders: A Randomised Controlled Trial Against the Low FODMAP Diet
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.