Table 1 Demographic and baseline characteristics of the two patient groups before PSM (N = 903).
From: D-dimer, a predictor of bad outcome in gastric cancer patients undergoing radical resection
Characteristics | Total | NDG | EDG | P value |
---|---|---|---|---|
(N = 903) | (N = 742) | (N = 161) | ||
Gender, no. (%) | 0.041 | |||
Female | 216(23.9) | 167(22.5) | 49(30.4) | |
Male | 687(76.1) | 575(77.5) | 112(69.6) | |
Age ≥ 65 years, no. (%) | 290(32.1) | 211(28.4) | 79(49.1) | < 0.001 |
PT, second | 13(12.5–13.5) | 13(12.5–13.5) | 13.1(12.6–13.7) | 0.091 |
PTA, % | 96.46 ± 17.25 | 96.91 ± 16.95 | 94 ± 18.67 | 0.096 |
PTR | 1.02(0.98–1.07) | 1.02(0.98–1.07) | 1.02(0.99–1.08) | 0.156 |
APTT, second | 34.6(32–37.2) | 34.55(32.1–37.33) | 34.7(31.55–36.95) | 0.382 |
INR | 1.02(0.98–1.07) | 1.02(0.98–1.07) | 1.03(1–1.09) | 0.012 |
TT, second | 16.3(15.7–16.9) | 16.3(15.8–16.9) | 16.2(15.6–16.85) | 0.333 |
FIB, g/l | 3.2(2.64–3.8) | 3.12(2.62–3.7) | 3.44(2.81–4.2) | < 0.001 |
D-dimer, mg/l | 0.5(0.2–0.9) | 0.4(0.1–0.6) | 1.7(1.2–2.75) | < 0.001 |
FDP, mg/l | 1.1(0.6–1.83) | 0.9(0.6–1.4) | 3.2(2.3–5.4) | < 0.001 |
Platelet | 202(157–254) | 202.5(157–255) | 200(155.8–250.5) | 0.77 |
Tumor location, no. (%) | 0.992 | |||
Proximal stomach | 294(32.6) | 241(32.4) | 53(32.9) | |
Distal stomach | 478(52.9) | 393(53) | 85(52.8) | |
Total stomach | 131(14.5) | 108(14.6) | 23(14.3) | |
T stage, no. (%) | < 0.001 | |||
T1 | 190(21) | 172(23.2) | 18(11.2) | |
T2 | 76(8.4) | 68(9.2) | 8(5) | |
T3 | 153(16.9) | 114(15.4) | 39(24.2) | |
T4 | 484(53.6) | 388(52.3) | 96(59.6) | |
N stage, no. (%) | < 0.001 | |||
N0 | 385(42.6) | 334(45) | 51(31.7) | |
N1 | 143(15.8) | 122(16.4) | 21(13) | |
N2 | 166(18.4) | 138(18.6) | 28(17.4) | |
N3 | 209(23.1) | 148(19.9) | 61(37.9) | |
TNM stage, no. (%) | < 0.001 | |||
I | 223(24.7) | 199(26.8) | 24(14.9) | |
II | 149(16.5) | 130(17.5) | 19(11.8) | |
III | 531(58.8) | 413(55.7) | 118(73.3) | |
Chemotherapy | 0.053 | |||
Yes | 546(60.5) | 456(61.5) | 112(69.6) | |
No | 335(37.1) | 286(38.5) | 49(30.4) | |
Histology, no. (%) | 0.78 | |||
Differentiated | 289(32) | 236(31.8) | 53(32.9) | |
Undifferentiated | 614(68) | 506(68.2) | 108(67.1) | |
OS, month | 37(19–59) | 39(24–61) | 19(10–42.5) | < 0.001 |
DFS, month | 37(18–59) | 39(23–61) | 18.5(9–43.25) | < 0.001 |
LNR | 0.07(0–0.31) | 0.05(0–0.28) | 0.21(0–0.56) | < 0.001 |
Tumor size, cm | 4(2.5–5.5) | 4(2.5–5.5) | 4.5(3–6) | 0.005 |