Methods We searched the Cochrane Library, Pubmed and Medline (1950 to 2007), Cinahl (1982–2007) and Embase (1974–2007) using search words ‘Constipation OR fecal impaction OR disimpaction’, AND ...
Background Polyethylene glycol (PEG) 3350 is a non-absorbable, non-metabolised osmotic agent used in lavage solutions for gut cleansing. Aims To compare the efficacy of PEG and lactulose in chronic ...