Table 1.

Comparison of pulmonary function indexes of patients in accelerated rehabilitation before admission and operation.

Project	Company	Admission (n = 169)	Preoperative (n = 169)	P value
MVV (maximum minute ventilation)	L/min	111.15 ± 12.72	131.02 ± 10.87	<0.001
FVC (forced vital capacity)	L	3.52 ± 0.53	3.68 ± 0.42	0.003
FEV1 (forced expiratory volume in first second)	L	2.86 ± 0.37	2.96 ± 0.35	0.001