Changes of gut microbiota, hormone and glycolipid metabolism by dietary fiber (oat bran) supplementation in patients with laparoscopic sleeve gastrectomy and Roux-en-Y gastric bypass: A randomized controlled study.
- 2026-07
- RCT
- Nutrition (Burbank, Los Angeles County, Calif.) 147
- Hanbing Hu
- Qianqian Tian
- Lili Wang
- Liqian Mu
- Xiaojun Zhou
- Bin Liu
- Jiani Guo
- Yunying Hou
- Xiaohua Wang
- PubMed: 41832846
- DOI: 10.1016/j.nut.2026.113168
- High evidence
- Clinical
The intervention group showed significant improvements in fasting GLP-1 and PYY, FBG, and HDL-C (P < 0.05).
- Effect
- Beneficial
- Effect size
- Moderate
- Significant
- Yes
- Dose
- 30 g/d (providing 9.0 g dietary fiber)