RESUMO
ObjectiveTo analyze the risk factors of pulmonary infection for critically ill ICU patients with tracheotomy,and investigate the methods to prevent nosocomial lung infection. Methods94 patients in ICU with pulmonary infection after tracheotomy from March 2008 to March 2010 were analyzed retrospectively,they were set as the observation group.100 patients in synchronization without pulmonary infection after tracheotomy were set as the control group.The general condition,diagnosis and treatment methods and care,the environment,etc.were studied,the risk factors for nosocomial pulmonary infections after tracheotomy were analyzed.The care methods and points to prevent lung infections for critically ill ICU patients after tracheotomy were summarized. ResultsThe study showed that the respiratory system diseases in critically ill patients,smoking history,low seniority of nursing staff,long-term use of large dose of antibiotics,application of H2 blockers and antacids,and many patients in the same ward were risk factors for critically ill patients with pulmonary infection. ConclusionsLung infection after tracheotomy in critically ill ICU patients was affected by many factors.In the actual operation,we should targeted to avoid infection led by treatment and care factors,environmental factors,control and prevention measures should especially be strengthened for patients with respiratory diseases to prevent lung infection.