Research Article

Preoperative Nutrition Support May Reduce the Prevalence of Postoperative Pancreatic Fistula after Open Pancreaticoduodenectomy in Patients with High Nutritional Risk Determined by NRS2002

Table 2

Comparison of NRS score constitution in preoperative nutrition support and no support groups in patients at high risk ().

NRS score constitutionTotal cases
()
Preoperative nutrition support group ()No support group ()

Subgroup 1, (%)27 (20)6 (14.6)21 (22.3)0.303
Subgroup 2, (%)100 (74.1)31 (75.6)69 (73.4)0.788
Subgroup 3, (%)8 (5.9)4 (9.8)4 (4.3)0.213

Subgroup 1: 5 scores—, , and ; Subgroup 2: 5 scores—, , and ; Subgroup 3: 6 scores—, , and .