Table 3

ORs of prognostic factors for predicting SAP in patients with AP

Model 1Model 2Model 3
FactorsOR (95% CI)p ValueOR (95% CI)p ValueOR (95% CI)p Value
NLR (>11.36 vs ≤11.36)3.707 (2.173 to 6.326)<0.0013.578 (2.082 to 6.149)<0.0011.463 (0.711 to 3.010)0.301
CRP(>110 vs ≤110 mg/L)9.867 (5.116 to 19.030)<0.00112.609 (6.304 to 25.218)<0.0018.251 (3.897 to 17.468)<0.001
RDW (>13.0% vs ≤13.0%)3.368 (2.003 to 5.663)<0.0013.529 (2.076 to 5.998)<0.0012.533 (1.365 to 4.702)0.003
PNI (<41.1 vs ≥41.1)9.951 (5.055 to 19.589)<0.00111.356 (5.665 to 22.766)<0.0017.753 (3.400 to 17.680)<0.001
LMR (<1.43 vs ≥1.43)2.564 (1.539 to 4.271)<0.0012.552 (1.524 to 4.274)<0.0010.722 (0.355 to 1.471)0.370
  • Model 1: unadjusted model.

  • Model 2: adjusted for age, gender and amylase.

  • Model 3: NLR was adjusted for age, gender, amylase, CRP, RDW, PNI and LMR; CRP was adjusted for age, gender, amylase, NLR, RDW, PNI and LMR; RDW was adjusted for age, gender, amylase, CRP, NLR, PNI and LMR; PNI was adjusted for age, gender, amylase, NLR, CRP, RDW and LMR; LMR was adjusted for age, gender, amylase, NLR, CRP, RDW and PNI.

  • AP, acute pancreatitis; CRP, C reactive protein; LMR, lymphocyte–monocyte ratio; NLR, neutrophil–lymphocyte ratio; PNI, prognostic nutritional index; RDW, red cell distribution width; SAP, severe acute pancreatitis.