Pain Education to Improve Cancer Pain Management Patients

protocol Randomized controlled trial study Sample size is 70 patients divided to 2 groups (35 for video group and 35 for conventional face to face group) Inclusion criteria

1. patients' age 18-70 years old
2. moderate to severe cancer pain
3. ECOG(Eastern cooperative Oncology Group) performance status <= 3
4. Patients can write and read Thai language Exclusion criteria

1.Clinical unstability 2.Confusion and delirium 3.Bed ridden 4.Psychotic problem We will randomly allocate patients by using computer program nQuery advice 6.0. After patients sign inform consent we will record baseline characteristics, assess baseline Numerical rating scale (NRS), emotional status (ThaiHADs), Quality of life status (FACT-G). All patients will do the 25 MCQs test within 30 minutes before intervention. Video group will watch video 10 minutes and conventional group will receive pain education from trained nurse in the same period. The knowledge includes cancer pain definition, cancer pain management, pain assessment and role of patients in cancer pain management. After finishing intervention patients will the same 25 MCQs test (30 minutes) and patients can ask questions to the trained nurse.

All patients will be educated to record pain diary everyday for seven days. All patients will receive standard pain management from the physicians. At the day seven we will assess NRS, ThaiHADs and FACT-G and finish the study.