Case Control Study
Copyright ©The Author(s) 2022.
World J Clin Cases. May 16, 2022; 10(14): 4380-4394
Published online May 16, 2022. doi: 10.12998/wjcc.v10.i14.4380
Table 4 Univariate analysis of the general information of patients in the high and the low neutrophil-lymphocyte ratio group
CharacteristicNLR < 3 (n = 56)NLR ≥ 3 (n = 26)P value
Age (yr)60.93 ± 9.8859.04 ± 9.100.411
Gender, n (%)0.981
Male30 (53.6)14 (53.8)
Female26 (46.4)12 (46.2)
ISS stage, n (%)0.693
ISS-I10 (17.9)5 (19.2)
ISS-II27 (48.2)10 (38.5)
ISS-III19 (33.9)11 (42.3)
Number of lesions, n (%)0.033a
141 (73.2)12 (46.2)
28 (14.3)10 (38.5)
≥ 37 (12.5)4 (15.4)
Site of lesion, n (%)0.982
Spine38 (67.9)18 (69.2)
Long bone of limb13 (23.2)6 (23.1)
Soft tissue5 (8.9)2 (7.7)
Time from a diagnosis to surgery (mo)21.18 ± 29.7515.81 ± 18.440.321
Preoperative nutrition, n (%)0.071
Well50 (89.3)18 (69.2)
Fairly3 (5.4)3 (11.5)
Poorly3 (5.4)5 (19.2)
Preoperative BMI (kg/m2)23.80 ± 3.2921.74 ± 3.130.009a
Preoperative performance status, n (%)0.066
Grade 0-214 (25.0)2 (7.7)
Grade 3-442 (75.0)24 (92.3)
MM activity at the time of surgery, n (%)0.590
Partial response2 (3.6)0 (0.0)
Stable disease5 (8.9)3 (11.5)
Progressive disease49 (87.5)23 (88.5)
Preoperative chemotherapy, n (%)0.707
Yes32 (57.1)16 (61.5)
No24 (42.9)10 (38.5)
Preoperative chemotherapy regimens (n = 48), n (%)0.216
Immunomodulator-based6 (37.5)5 (15.6)
Proteasome inhibitor-based6 (37.5)14 (43.8)
Both immunomodulator and proteasome inhibitor4 (25.0)13 (40.6)
Postoperative chemotherapy, n (%)0.080
Yes51 (91.1)20 (76.9)
No5 (8.9)6 (23.1)
Postoperative chemotherapy regimens (n = 71), n (%)0.159
Immunomodulator-based3 (6.0)4 (19.0)
Proteasome inhibitor-based17 (34.0)4 (19.0)
Both immunomodulator and proteasome inhibitor30 (60.0)13 (61.9)
Autologous stem cell transplantation, n (%)0.458
Yes15 (26.8)5 (19.2)
No41 (73.2)21 (80.8)
POS (mo)32.68 ± 21.7614.86 ± 14.280.001