Nonalcoholic fatty liver disease following laparoscopic duodenum-preserving pancreatic total head resection vs laparoscopic pancreaticoduodenectomy: A retrospective cohort study

Table 5 Univariate analysis of the risk factors for nonalcoholic fatty liver disease

Factor	Univariate analysis
	OR (95%CI)	P value
Sex
Male	1.091 (0.334-3.563)	0.885
Female	Reference
Age
≥ 60 years	2.222 (0.694-7.118)	0.179
< 60 years	Reference
BMI
Abnormal (preoperative BMI, ≥ 25 kg/m2)	1.586 (0.334-7.530)	0.562
Normal	Reference
Consistency of pancreas
Soft	2.593 (0.641-10.488)	0.182
Firm or hard	Reference
Preoperative TC	1.538 (0.845-2.799)	0.159
Preoperative TG	5.896 (1.702-20.425)	0.005
Operation time	1.005 (0.995-1.014)	0.338
Blood loss	1.000 (0.994-1.006)	0.975
Postoperative variables
AST/ALT	1.443 (0.549-3.789)	0.457
FIB-4 index	1.271 (0.905-1.784)	0.167
Albumin	0.927 (0.840-1.024)	0.135
Total cholesterol	1.223 (0.775-1.931)	0.387
Random blood glucose	1.317 (0.948-1.830)	0.101
NFS index	1.205 (0.851-1.707)	0.293
Postoperative bleeding	0.577 (0.088-3.802)	0.568
DGE	0.917 (0.281-2.944)	0.885
POPF	3.705 (0.750-18.739)	0.107
Days of hospitalization (day)	1.023 (0.986-1.062)	0.228
Surgical procedures
LDPPHRt	0.214 (0.054-0.857)	0.029
LPD	Reference

ALT: Alanine aminotransferase; AST: Aspartate aminotransferase; BMI: Body mass index; CI: Confidence intervals; DGE: Delayed gastric emptying; FIB-4: Fibrosis-4; LDPPHRt: Laparoscopic duodenum-preserving total pancreatic head resection; LPD: Laparoscopic pancreaticoduodenectomy; POPF: Postoperative pancreatic fistula; TC: Total cholesterol; TG: Triglycerides; OR: Odds ratio; NFS: Nonalcoholic fatty liver disease fibrosis score.