Preoperative | Postoperative | p value | Difference (95% CI) | |
---|---|---|---|---|
FEV1(l) | 1.74 (0.13) | 1.77 (0.13) | NS | −0.03 (−0.18 to 0.13) |
FEV1 (% predicted) | 76.8 (4.5) | 77.6 (3.7) | NS | −0.8 (−8.9 to 7.4) |
FVC (l) | 2.69 (0.22) | 2.69 (0.19) | NS | −0.01 (−0.18 to 0.17) |
FVC (% predicted) | 91.6 (4.1) | 91.7 (2.7) | NS | −0.1 (−8.3 to 8.2) |
TLC (l) | 4.99 (0.39) (n = 8) | 4.43 (0.31) (n = 8) | NS | 0.55 (0.07 to 1.04) |
TLC (% predicted) | 103.6 (7.5) (n = 8) | 99.4 (6.2) (n = 8) | NS | 9.9 (3.1 to 16.8) |
Tlco (% predicted) | 83.8 (7.8) (n = 10) | 74.4 (5.1) (n = 9) | NS | 9.3 (0.5 to 18.1) |
PV˙o 2(ml/min/kg) | 17.1 (1.1) | 18.2 (1.0) | NS | −1.07 (−2.84 to 0.68) |
Peak HR (beats/min) | 125 (7) | 134 (6) | NS | −8.8 (−17.9 to 0.2) |
Peak V˙e (l/min) | 39.4 (4.6) | 41.9 (4.3) | NS | −2.5 (−7.0 to 1.9) |
PeakV˙e (% predicted) | 65.5 (7.4) | 69.3 (6.8) | NS | −3.8 (−15.9 to 8.4) |
Peak RER | 1.00 (0.04) | 0.98 (0.03) | NS | −0.02 (−0.04 to 0.08) |
Sao 2 (%) | −3.17 (1.11) (n = 12) | −4.50 (1.06) (n = 13) | NS | 1.33 (−0.45 to 3.12) |
Borg score | 3.7 (0.3) | 4.2 (0.6) | NS | −0.5 (−1.7 to 0.7) |
FEV1 = forced expiratory volume in one second; FVC = forced vital capacity; TLC = total lung capacity; Tlco = carbon monoxide transfer factor; PV˙o 2 = oxygen consumption; HR = heart rate; V˙e = minute ventilation; RER = respiratory exchange ratio; Sao2 = oxygen saturation.
p values analysed by ANOVA with Bonferroni’s correction.