There was no significant difference in HR, DBP, CVP and PAWP before and after extubation (P>0.05).

拔管前后的心率、舒张压、中心静脉压和肺动脉嵌压均无显著差异（P>0.05）；

youdao

The cardiac output, pulmonary vascular resistance and PAWP were more sensitive to changes of pulmonary function.

对肺功能变化较敏感的血流动力学指标是心输出量、肺血管阻力、肺小动脉嵌顿压。

youdao