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Parameters
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Univariate analysis
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Multivariate analysis
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|---|
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Standardized partial regression coefficient
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P value
|
Standardized partial regression coefficient
|
P value
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|---|
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Preoperative parameters
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Body mass index
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−0.056
|
0.760
|
ND
|
ND
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%VC
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−0.327
|
0.068
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−0.573 (n = 23)
|
0.077
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%FEV1
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−0.302
|
0.093
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0.369 (n = 23)
|
0.273
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6MWD
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0.153
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0.403
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ND
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ND
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Hand grip strength
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Right
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0.273
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0.130
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ND
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ND
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|
Left
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0.254
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0.162
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ND
|
ND
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Isometric knee extensor muscle strength
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Right (n = 29)
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0.028
|
0.885
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ND
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ND
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Left (n = 29)
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−0.101
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0.601
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ND
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ND
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CAT (n = 29)
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0.220
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0.251
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ND
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ND
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SF-36 component
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Physical functioning (n = 27)
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−0.186
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0.353
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ND
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ND
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Role physical (n = 27)
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−0.008
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0.968
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ND
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ND
|
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Bodily pain (n = 27)
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0.283
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0.153
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ND
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ND
|
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General health (n = 27)
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0.049
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0.809
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ND
|
ND
|
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Social functioning (n = 27)
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−0.217
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0.276
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ND
|
ND
|
|
Vitality (n = 27)
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0.210
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0.293
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ND
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ND
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Role emotional (n = 27)
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0.028
|
0.891
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ND
|
ND
|
|
Mental health (n = 26)
|
−0.145
|
0.480
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ND
|
ND
|
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PCS (n = 24)
|
0.437
|
0.033*
|
0.488 (n = 23)
|
0.027*
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|
MCS (n = 24)
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−0.073
|
0.734
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ND
|
ND
|
|
RCS (n = 24)
|
0.115
|
0.593
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ND
|
ND
|
|
With-without COPD
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0.241
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0.184
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ND
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ND
|
|
With-without chemo-radio therapy
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−0.103
|
0.575
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ND
|
ND
|
|
Intraoperative parameters
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Blood loss during surgery
|
0.145
|
0.428
|
ND
|
ND
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Operation time
|
0.145
|
0.430
|
ND
|
ND
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Postoperative parameters
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Postoperative hospital stays
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0.046
|
0.802
|
ND
|
ND
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Changes in hand grip strength
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|
Right (n = 31)
|
0.153
|
0.412
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ND
|
ND
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|
Left (n = 31)
|
0.143
|
0.442
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ND
|
ND
|
|
Changes in isometric knee extensor muscle strength
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|
Right (n = 29)
|
0.045
|
0.815
|
ND
|
ND
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|
Left (n = 29)
|
0.089
|
0.646
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ND
|
ND
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|
Changes in CAT scores (n = 23)
|
−0.219
|
0.315
|
ND
|
ND
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- The multivariate analysis includes relevant variables with P values <0.10 in univariate analysis (preoperative %VC and %FEV1, and PCS). ND not done. *P < 0.05. N = 32 otherwise indicated
