Background: Pressure ulcers represent a serious public health problem, serving as a quality indicator (negative) the assistance provided by the health services. The aim of this study was to identify the prevalence of pressure ulcers in the Intensive Care Unit of a University Hospital in João Pessoa-PB and check the associations between sociodemographic and clinical data of customers and risk factors for the development of these. Methods: The study of the sectional, quantitative, carried out with 78 patients in the Intensive Care Unit of a University Hospital in João Pessoa. Data were collected from medical record information from January to December 2014. Results: Ten patients had pressure ulcers, and 6 already admitted with injuries and the 4 developed during hospitalization in the studied sector. The prevalence of these lesions in the sample was 12.8%. Has been identified as risk factors associated with pressure ulcer (p <0.05) the reason for hospitalization, pre-existing conditions, level of consciousness, ventilation, peripheral perfusion, hydration and the use of antidepressant/anti-inflammatory drugs. Conclusion: The results underscore the importance of this study for academic and professional environment, with regard to the promotion of knowledge of some risk variables for ulcers, being able to influence