Transoral outlet reduction: Outcomes of endoscopic Roux-en-Y gastric bypass revision in 284 patients at a community practice

Table 1 Patient characteristics

Patient Characteristics	Value
Weight at time of RYGB (kg)
mean ± SD	134.2 ± 26.0
Median, range	130.0, 72.7-231.8
Post-RYGB weight nadir (kg)
mean ± SD	79.0 ± 16.3
Median, range	75.0, 51.8-147.7
Weight recurrence from post-RYGB nadir to TORe (%)
mean ± SD	39.5 ± 19.8
Median, range	35.4, 5.3-128
Duration from RYGB to TORe (yr)	13.3 ± 5.8
Weight at time of TORe (kg)
mean ± SD	109.1 ± 20.7
Median, range	106.8, 72.7-171.4
BMI at time of TORe (kg/m2)
mean ± SD	39.3 ± 6.7
Median, range	38.3, 26.5-60.0
Class of obesity at time of TORe, n (%)
Pre-obesity (BMI 25.1-29.9 kg/m2)	8 (2.8)
Class I (BMI 30.0-34.9 kg/m2)	74 (26.1)
Class II (BMI 35.0-39.9 kg/m2)	90 (31.7)
Class III (BMI ≥ 40.0 kg/m2)	112 (39.4%)
No. of female subjects (%)	260 (91.9)
Age at time of TORe (yr)
mean ± SD	51.3 ± 7.9
Median, range	51, 32-72
Obesity-associated medical problems at time of TORe, n (%)
Hypertension	90 (31.7%)
Dyslipidemia	74 (26.1%)
Diabetes, type II	31 (10.9%)
Obstructive sleep apnea	18 (6.3%)

Data are represented as mean ± SD and/or median, range. RYGB: Roux-en-Y gastric bypass; TORe: Transoral outlet reduction; BMI: Body mass index.