ABSTRACT
Objective To understand the cognitive status of urology medical staff about hematuria color.Methods The self-designed questionnaire about color cognition was adopted,and the concentration of hematuria samples were determined.The investigation was carried out in 50 health care workers about their cognition of hematuria color.Results The study found that there were differences in color perception between doctors and nurses,doctors and nurses with different titles,doctors and the standard sample,nurses and the standard sample.Conclusions There are differences in judgment and description of the urine sample color in medical personnel,they are more attempted to judge by virtue of work experience and subjective consciousness.Due to the lack of a uniform and objective standards,the medical staff can not accurately and objectively describe the development of patients' condition,thus patients' recovery was affected.Therefore,a unified objective criteria for clinical reference norms of hematuria should be developed as soon as possible to ensure that patients recover quickly and safely.