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. 2012 Jun 1;4(3):259–264. doi: 10.3978/j.issn.2072-1439.2012.03.17

Table 1. Characteristics of the study population and outcomes of the comprehensive multidisciplinary pulmonary rehabilitation (n= 31).

Before After P value
Body weight (kg)
54.4±10.2
54.9±9.9
<0.05
Pulmonary function tests (n=31)



   FEV1 (L)
1.05±0.41
1.04±0.41
0.501
   VC (L)
3.16±0.64
3.25±0.72
0.118
   FEV1% predicted
40.3±15.8
39.9±15.8
0.502
   DLco/VA % predicted
37.2±11.6
37.4±10.8
0.880
   TLC % predicted
137.4±22.7
131.5±18.9
<0.01
   RV % predicted
230.3±61.4
210.3±52.8
<0.01
   FRC % predicted
148.4±31.8
140.0±26.8
<0.01
   RV/TLC
58.4±7.4
56.3±8.0
<0.05
   6MWD
405±92.0
436±83.0
<0.01
Respiratory muscle strength (n=27)*



   Pimax
–58.3±16.7
–69.3±18.4
<0.01
   Pemax
149.4±40.0
162.1±36.5
<0.01
SGRQ (n=24)



   Total 42.4±12.5 31.7±14.5 <0.01

*Four patients were excluded for exacerbation of COPD precluding measurement of respiratory muscle strength (n=1), an episode of acute lumbago (n=1), or a recent episode of pneumothorax (n=2) at the time when the evaluation after pulmonary rehabilitation was scheduled; †SGRQ was not evaluated in 7 patients.