Effects of nursing team communication and collaboration on treatment outcomes in intensive care unit patients with severe pneumonia

Table 2 Comparison of respiratory mechanics indicators before treatment, mean ± SD

Group	Time	Cst (mL/cm H2O)	Raw (cm H2O/L/s)	mPaw (cm H2O)	Pplat (cm H2O)	PIP (cm H2O)
Test group	Before treatment	44.39 ± 3.87	15.63 ± 2.18	18.21 ± 3.17	24.33 ± 3.69	26.20 ± 4.87
	After treatment	51.97 ± 4.84	12.26 ± 1.64	15.90 ± 2.37	21.44 ± 3.01	24.06 ± 3.12
Control group	Before treatment	44.00 ± 3.58	15.86 ± 1.80	18.80 ± 2.71	24.51 ± 2.71	26.33 ± 4.15
	After treatment	49.49 ± 4.47	14.80 ± 1.99	18.72 ± 2.03	24.50 ± 3.12	27.81 ± 4.03
t/P (before and after treatment)		0.404/0.688	-0.449/0.655	-0.774/0.442	-0.215/0.83	-0.111/0.912
t/P (before and after treatment)		2.06/0.044	-0.541/< 0.01	-4.954/< 0.01	-3.871/< 0.01	-4.027/< 0.01

Cst: Respiratory system static compliance; Raw: Airway resistance; mPaw: Mean airway pressure; Pplat: Plateau pressure; PIP: Peak pressure.