[Retracted] Efficacy Evaluation of High-Volume Hemofiltration in Patients with Severe Acute Respiratory Distress Syndrome

Table 4

Pulmonary function of the two groups of patients.

Group	Control group (n = 42)	Study group (n = 53)	Ft/Fg	Pt/Pg
PEF (ml/s)
Before therapy	45.86 ± 7.91	46.35 ± 7.29	4.12/3.54	0.01/0.02
After treatment	60.17 ± 8.07^	67.10 ± 7.28^
FRC (ml)
Before therapy	65.27 ± 8.33	64.88 ± 8.48	4.37/6.35	0.02/0.01
After treatment	84.45 ± 9.46^	90.74 ± 8.63^
TEF25% (ml)
Before therapy	41.44 ± 5.27	42.07 ± 4.83	4.26/6.16	0.03/0.01
After treatment	49.85 ± 5.12^	54.28 ± 5.27^

Note: Ft and Pt are the statistical values of time; Fg and Pg are the statistical values of factors between groups; compared with the control group, ; compared with before treatment, ^.