Results There was no significant difference in plasma ANP level, pulmonaryarterymeanpressure(PAMP) and blood gas parameters between the aged and non-aged patients with COPD.
结果老年与非老年患者血浆心钠素浓度、肺动脉平均压及血气参数差异无显著性。
2
Whereas meanpulmonaryarterypressure (MPAP) and pulmonary vascular resistance (PVR) were significantly higher compared with the control group.