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. 2011 Jan 1;41(1):10–13. doi: 10.1016/j.ejcts.2011.03.056

Table 2:

Characteristics and surgical data of the study groups

Variable Control group Bupivacaine group Morphine group P
Gender (male/female) 9/6 8/7 10/5 0.77
Age (years) 51.86 ± 11.5 49.13 ±13.37 54.4 ±12.64 0.52
Preoperative FEV1 (% predicted) 65.6 ± 9.55 64.33 ± 9.98 64.33 ± 8.94 0.91
Number of tube thoracostomy 1.66 ± 0.48 1.73 ± 0.45 1.6 ± 0.5 0.75
Duration of the surgical procedure 156 ± 28.23 154 ± 27.46 152 ± 26.51 0.92

FEV1: Forced expiratory volume in the first second.