The main objective of this randomized controlled trial is to evaluate the effect of an intervention formed as a pain booklet provided to patients at discharge from hospital following cardiac surgery.

The primary objectives are to:

1. Develop and implement a pain booklet to improve pain management after cardiac surgery
2. Evaluate the effect of the pain booklet compared to a group of patients given usual care

Inclusion Criteria:

• undergoing their first elective CABG, valve surgery or a combination
• receiving the standard preadmission information
• able to take care of themselves after discharge
• able to read and write Norwegian and fill in the questionnaires
• able to be contacted by telephone

Exclusion Criteria:

• more than 12 hours at the intensive care unit after surgery