The purpose of the study is to compare SOFA Score and CPIS by using close suction prevent VAP. This a quasi-experiment without control group. Close used as an intervention. score CIPS were evaluate assesses respiratory, platelet, liver, neurology, cardiovascular, renal function. scores range from 0 24 if mean ≥ 6 indicates functioning organ worse. evaluates body temperature, leucosis, sputum se...