Table 1.

Preoperative characteristics of patients undergoing RYGB after previous foregut surgery

	All patients (n=11)	Prior Nissen (n=7)	No prior Nissen (n=4)
Female gender	8 (72.7%)	5 (71.4%)	3 (75%)
Age	49.9 [32.3 – 65.2]	56.3 [42.5 – 65.2]	44.9 [32.3 – 42.3]
Pre-operative BMI	43 [38 – 56]	43 [38 – 49]	48.1 [39.4 – 56]
Co-morbidities
Hypertension	3 (27.3%)	3 (42.9%)	0 (0%)
Diabetes	4 (36.4%)	2 (28.6%)	2 (50%)
GERD	9 (81.8%)	6 (85.7%)	3 (75%)
OSA	5 (45.5%)	3 (42.9%)	2 (50%)
DJD	5 (45.5%)	4 (57.1%)	1 (25%)
Previous MI	1 (9.1%)	1 (14.3%)	0 (0%)
Asthma	3 (27.3%)	3 (42.9%)	0 (0%)
COPD	1 (9.1%)	0 (0%)	1 (25%)
Psychiatric disease	5 (45.5%)	3 (42.9%)	2 (50%)
Time between foregut surgery and RYGB (months)	95.6 [2.9 – 260.4]	95.6 [45.7 – 178.3]	60.3 [2.9 – 154.7]

RYGB = roux-en-Y gastric bypass; BMI = body mass index; GERD = gastroesophageal reflux disease; OSA = obstructive sleep apnea; DJD = degenerative joint disease; MI = myocardial infarction; COPD = chronic obstructive pulmonary disease

Data are presented as either number (%) or median [range]