Maarten van Egmond

62 Chapter 3 SUPPLEMENTARY DATA Supplementary data to this article can be found online at https://doi.org/10.1016/j.ejso.2019.08.005. Appendix A . Patient characteristics of patients with esophageal resection between 2012-2016 compared to the study cohort Characteristics* N = 449 N = 155 P -value Sex (Male) 336 (74.8) 122 (78.7) ASA-classification I 160 (35.6) 33 (21.3) II 206 (45.9) 98 (63.2) III 83 (18.5) 24 (15.5) Age (years), mean (SD) 63.6 (9.0) 63.5 (9.3) .506 BMI, mean (SD) 25.9 (4.5) 26.4 (4.0) .250 Comorbidities Cardiovascular 182 (40.5) 29 (18.7) COPD 24 (5.4) 11 (7.1) DM II 43 (9.6) 10 (6.5) Pulmonary function (percentage of predicted), mean (SD) FEV1/ VCmax (percentage of predicted), mean (SD) 95.1 (12.3) 94.0 (11.8) .264 Surgical procedure Transhiatal open 20 (4.5) 6 (3.9) Transhiatal minimally invasive 43 (9.6) 13 (8.4) Transthoracal open 31 (6.9) 20 (12.9) Transthoracal minimally invasive 333 (74.2) 112 (72.3) Clavien-Dindo postoperative complications I 55 (12.2) 19 (12.1) II 62 (13.8) 22 (14.0) IIIa 52 (11.6) 17 (10.8) IIIb 7 (1.6) 7 (4.5) IVa 59 (13.1) 14 (8.9) IVb 20 (4.5) 4 (2.5) V 21 (4.7) 5 (3.2)