METHODS: SAP specific enteral nutrition for-mula (EN-S) was prepared based on the nutri-tional and metabolic characteristic of SAP,and the micro-ecological EN formula was prepared with EN-S plus prebiotics (PRE-EN).

• 方法:根据SAP营养代谢特点配制专用EN配方(EN-S)；并添加低聚半乳糖益生元制成微生态肠内营养配方(RPE-EN).