[Analysis of the European Consensus on the treatment of opioid-induced constipation analgesic drugs.]

Until recently, conclusive data on clinical presentation, diagnosis and therapy of the opioid-induced constipation (OIC) were not available. Lately, some phase II and III prospective studies, evaluating the efficay of several old and new laxatives in cancer and non-cancer patients, make their mechanisms of action easier to understand and lead healthcare institutions to determine homogeneous guidelines for OIC, with the use of diagnostic and...