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Table 2 Correlation of PNI and HGSC patient characteristics (n = 875)

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

Parameters N (%) PNI P value
< 45.45 N (%) ≥ 45.45 N (%)
Age
  < 56 423 (48.8%) 181 (45.9%) 242 (51.3%) 0.133
  ≥ 56 443 (51.2%) 213 (54.1%) 230 (48.7%)
FIGO stage
 Early (I, II) 75 (8.7%) 18 (4.6%) 57 (12.1%) < 0.001
 Advanced (III, IV) 791 (91.3%) 376 (95.4%) 415 (87.9%)
CA125
  < 500 190 (22.5%) 65 (16.9%) 125 (27.1%) < 0.001
  ≥ 500 656 (77.5%) 319 (83.1%) 337 (72.9%)
Ascites
 No 99 (11.4%) 14 (3.6%) 85 (18.0%) < 0.001
  < 500 144 (16.6%) 27 (6.9%) 117 (24.8%)
  ≥ 500 622 (71.9%) 353 (89.6%) 269 (57.1%)
Residual disease
 No 270 (31.2%) 77 (19.5%) 193 (40.9%) < 0.001
 Yes 596 (68.8%) 317 (80.5%) 279 (59.1%)
Platinum sensitivity
 Yes 561 (70.5%) 223 (62.8%) 338 (76.6%) < 0.001
 No 235 (29.5%) 132 (37.2%) 103 (23.4%)
BMI
 Underweight (< 18.5) 47 (5.5%) 27 (7.0%) 20 (4.3%) 0.023
 Normal (18.5–23.9) 591 (69.8%) 250 (64.8%) 341 (74.0%)
 Overweight (24–27.9) 184 (21.7%) 94 (24.4%) 90 (19.5%)
 Obese (≥ 28) 25 (3.0%) 15 (3.9%) 10 (2.2%)