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Table 4 Cox regression of OS using PNI (< 45.45 vs ≥ 45.45) in multivariate analysis

From: The preoperative prognostic nutritional index is a predictive and prognostic factor of high-grade serous ovarian cancer

Characteristics OS
HR 95%CI P value
Age (continuous variable) 1.012 1.001–1.023 0.027
FIGO stage
 Early (I, II) Referent
 Advanced (III, IV) 2.839 1.643–4.904 < 0.001
Platinum sensitivity
 No Referent
 Yes 0.207 0.168–0.255 < 0.001
Residual disease
 Yes Referent
 No 0.734 0.569–0.946 0.017
PNI
  < 45.45 Referent
  ≥ 45.45 0.907 0.741–1.111 0.346