常见减重方式的半年内体重减轻对比TBWL（Total Body Weight Loss）
| 术式 | 效果（术后半年总的体重减轻- TBWL） | 治疗费用 |
|---|---|---|
| 胃旁路手术（RYGB） | 32.9 % | 4~6万 |
| 袖状胃切除术（SG） | 26.2 % | 4~6万 |
| 内镜下袖状胃缝合术（ESG） | 18.2%（一年平均） | 13~14万 |
| 胃水球（IGB） | 12.8% | 5~7万 |
参考文献：
- Manning, S., Pucci, A., Carter, N.C. et al. Early postoperative weight loss predicts maximal weight loss after sleeve gastrectomy and Roux-en-Y gastric bypass. Surg Endosc 29, 1484–1491 (2015). https://doi.org/10.1007/s00464-014-3829-7
- Lopez-Nava, G., Laster, J., Negi, A. et al. Endoscopic sleeve gastroplasty (ESG) for morbid obesity: how effective is it?. Surg Endosc 36, 352–360 (2022). https://doi.org/10.1007/s00464-021-08289-1
- Evidence-based Review of the Bioenterics Intragastric Balloon for Weight Loss
- Mayo Clinic evaluation of ORBERA in NASH (DDW 2018)