A Cross-Sectional Study on the Application of IS in Perioperative Pulmonary Function Training in Spine and Orthopedics

Table 2

Analysis of covariance of lung function in two groups after completion of one-week training (analysis of covariance).

Covariant	Traditional pulmonary training group	IS-enhanced pulmonary training group	value
VC actual value/predicted value (%)	48.69 ± 7.64	49.03 ± 7.19	0.85 (0.311)
First entered the hospital	60.46 ± 9.69	64.12 ± 7.68	0.09 (1.374)
After 1 week of training	11.77 ± 3.39	15.09 ± 3.39	0.006(8.116)
Difference value	0.0001	0.0001
FVC actual value/predicted value (%)	49.22 ± 8.08	49.55 ± 8.58	0.87 (0.005)
First entered the hospital	60.77 ± 9.62	65.96 ± 9.01	0.026(0.533)
After 1 week of training	11.55 ± 3.36	16.41 ± 2.91	0.0001(40.081)
Difference value	0.0001	0.0001
FEV1 actual value/predicted value (%)	44.73 ± 8.13	44.68 ± 8.18	0.98(0.848)
First entered the hospital	57.99 ± 7.92	63.98 ± 8.37	0.004(0.092)
After 1 week of training	13.27 ± 2.09	19.31 ± 2.85	0.0001(97.02)
Difference value	0.0001	0.0001
FEV1/FVC (%)	91.17 ± 9.21	90.22 ± 6.69	0.63(2.371)
First entered the hospital	94.72 ± 9.38	98.06 ± 7.20	0.105(1.46)
After 1 week of training	3.55 ± 7.16	7.84 ± 5.07	0.006(7.983)
Difference value	0.009	0.0001
FEV1/VC (%)	91.99 ± 8.85	91.79 ± 6.07	0.912(3.746)
First entered the hospital	95.65 ± 9.27	99.02 ± 6.53	0.088(3.336)
After 1 week of training	3.66 ± 7.49	7.23 ± 6.64	0.031(4.841)
Difference value	0.009	0.0001
MVV actual value/predicted value (%)	52.01 ± 9.09	51.10 ± 9.89	0.696(0.308)
First entered the hospital	59.12 ± 8.91	65.24 ± 12.59	0.026(3.331)
After 1 week of training	7.12 ± 3.44	14.14 ± 5.01	0.0001(44.759)
Difference value	0.0001	0.0001