Table 2. Variables for the patients undergoing esophagectomy.

Variables	Stent and recovery, n = 20 (61 %)	Stent and failure, n = 13 (39 %)	Unadjusted odds ratio	95 % CI		P value	Adjusted odds ratio*	95 % CI		P value
				Lower	Upper			Lower	Upper
CPET performance below cutoff (75.5 %; n = 32)	7 (37)	10 (77)	7.500	1.196	47.049	0.032	7.907	1.084	57.650	0.041
Esophagotracheal fistula	3 (15)	10 (77)	18.889	3.183	112.093	0.001	21.387	3.233	141.487	0.002
Neoadjuvant treatment			6.667	0.487	91.331	0.155
Chemotherapy	5 (63)	1 (20)
Chemoradiotherapy	3 (38)	4 (80)

CPET, cardiopulmonary exercise testing.

^*Adjusted for age and smoking.