Luna等提出简化的CPIS法，l分值≥5诊断VAP(见下表).

引自

Luna1CM1et1a1.2003.Resolution1of1ventilator-associated1pneumonia：iprospective1evaluation，lof1the1clinical1pulmonary1infection1score1asanearly1clinical1predictor1of1outcome.Crit1Care1Med.3l：i676～682