“…Six of the studies were conducted in European countries. 13 , 15 , 16 , 21 , 26 , 32 Of the remaining studies, five were conducted in Asia, 14 , 17 , 20 , 27 , 28 five in North America, 18 , 19 , 22 , 23 , 25 and four in East Africa. 24 , 29–31 Critical care nurses’ pain assessment and management practices used among intensive care unit patients were measured using the Pain Assessment and Management for the Critically Ill survey in three of the studies.…”