Table 1.
Variables | Number of patients | Rate (%) |
---|---|---|
Gender | ||
Male | 46 | 60.5 |
Female | 30 | 39.5 |
Basic diseases | ||
Chronic obstructive pulmonary disease | 21 | 27.6 |
Severe pneumonia | 11 | 14.5 |
Sepsis with ARDS | 9 | 11.8 |
Cerebrovascular accidents | 8 | 10.5 |
Acute pancreatitis | 7 | 9.2 |
Trauma | 6 | 7.9 |
Bronchial asthma | 5 | 6.6 |
Malignant tumor | 5 | 6.6 |
Drug poisoning | 4 | 5.3 |
Abbreviations: ARDS, acute respiratory distress syndrome; VAP, ventilator-associated pneumonia.