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    risk factors and nursing measures for patients with low respiratory tract infection in icu
        
    ¡¾abstract¡¿  objective  to study on risk factors of icu coma patients who suffered from low respiratory tract infection(hospital acquired pneumonia£¬hap)£¬then perform relevant nursing care to reduce the hap rates.methods  from june 1999 to janurary 2005£¬104 icu coma patients according to whether they had artificial respiratory tract(art)or not£¬were divided into two groups£¬and these patients were all without copd or  hap before being enrolled. the se two groups patients were given the same nursing care such as changing positions at regular time£¬back patting every two hours£¬appropriate sputum suction.results  in the  art group hap rate were 85.07%£¬non-art group were 35.14%.the difference between these of two groups were significant(p£¼0.05£©.conclusion  art such as trachea intubation and tracheotomy£¬ which can damage respiratory tract natural defensive function£¬is one of the risk factors of hap.those measures to balance the internal environment respiratory tract of to meet its physiological needs will result that hap in art patients  reduce.
   
    ¡¾key words¡¿  coma£»respiratory tract infections£»risk factors£»research
   
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    1  ÁÙ´²×ÊÁÏ
   
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