Factors influencing clinical intervention of prescription automatic screening system

Objective: To analyze and evaluate the factors influencing clinical intervention of prescription automatic screening system (PASS). Methods: The different evaluation indexes were established according to the warning property and information property of PASS and the warning signal changes were studied in 3 different research periods. Results: There were 7 factors influencing the changes of warning property, including signal change or no change under doctor's compliance, clinical needs, custom or classical usage, wrong order, wrong translation and warning information out of clinical situation. Conclusion: The clinical intervention of PASS will be improved with the strengthening of hospital administrative interference and clinical pharmacists' work.