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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: J Thorac Cardiovasc Surg. 2011 Jul 2;142(3):554–562. doi: 10.1016/j.jtcvs.2010.10.061

Table 4.

Baseline and 3-month PFT and dyspnea scores by arm

SR SRB
Factor N Baseline Month 3 Wilcoxon
Signed Rank
P-value* 		N Baseline Month 3 Wilcoxon
Signed Rank
P-value*
FEV1%
(median, range)		 74 49 (22–117) 53 (24–101) 0.03 74 51 (25–110) 53 (24–104) 0.18
DLCO%
(median, range)		 74 46 (18–97) 48 (14–144) 0.38 74 46 (10–137) 43 (5–96) 0.16
UCSD Dyspnea
Score (median,
range)		 73 75 (18–100) 79 (17–100) 0.13 73 71 (6–98) 73 (27–100) 0.10
*

percent change from baseline to 3-month