Table 1 Overall characteristics of patients
gastric cancer (n = 99) | colorectal cancer (n = 148) | Total(n = 247) | |
|---|---|---|---|
Age (years) | 74.6(4.1) | 76.1(5.1) | 75.5(4.8) |
Male, n(%) | 77(77.8) | 86(58.1) | 163(65.6) |
BMI (kg/m2) | 21.8(2.9) | 22.5(3.4) | 22.2(3.2) |
Charlson comorbidity index | 4(1) | 4(2) | 4(2) |
History of alcohol, n(%) | 28(28.2) | 24(16.2) | 52(21.1) |
History of tobacco, n(%) | 40(40.4) | 28(18.9) | 68(27.5) |
History of abdominal surgery, n(%) | 15(15.1) | 45(30.4) | 60(24.3) |
Major laboratory indicators | |||
Leukocyte(×10^9/L) | 5.4(2.0) | 5.9(2.2) | 5.7(2.1) |
Hemoglobin(g/L) | 125.0(28.8) | 129.0(33.1) | 126.5(32.0) |
Albumin(g/L) | 39.7(8.2) | 43.0(5.4) | 42.1(6.7) |
NLR | 2.3(1.8) | 2.4(1.4) | 2.4(1.5) |
Intraoperative blood loss (mL) | 132.8(81.9) | 107.6(93.1) | 116.3(89.0) |
Duration of operation (min) | 202.0(67.0) | 180.0(63.0) | 188(65) |
Cancer stage, n(%) | |||
I | 56(56.6) | 42(28.4) | 98(39.7) |
II | 32(32.3) | 51(34.5) | 83(33.6) |
III | 11(11.1) | 55(37.2) | 66(26.7) |
Histologic type, n(%) | |||
Poorly differentiated | 63(63.6) | 36(24.3) | 99(40.1) |
Moderately differentiated | 29(29.3) | 106(71.6) | 135(54.7) |
Well differentiated | 7(7.1) | 6(4.1) | 13(5.3) |
Body composition | |||
SMI (cm2/m2) | 44.7(9.4) | 40.9(10.7) | 42.6(10.9) |
SFI (cm2/m2) | 34.5(19.2) | 39.7(27.6) | 37.6(24.3) |
VFI (cm2/m2) | 45.7(28.6) | 50.7(41.0) | 49.4(35.7) |
VSR | 1.3(0.7) | 1.2(0.8) | 1.5(0.8) |
Low muscle mass, n(%) | 22(22.2) | 49(33.1) | 71(28.7) |
Postoperative complication, n(%) | 14(14.1) | 43(29.1) | 62(25.1) |
Length of stay (day) | 10(3) | 8(4) | 9(5) |