Table 1 Baseline characteristics of the AMP group and non-AMP group
From: The role of antimicrobial prophylaxis in laparoscopic nephrectomy for renal cell carcinoma
Characteristics | AMP (n = 556) | Non-AMP (n = 444) | P value |
|---|---|---|---|
Sex (man/woman) | 367(66.0)/189(34.0) | 297(66.9)/147(33.1) | 0.769 |
Age, years (> 60/≤60) | 184(33.1)/372(66.9) | 160(36.0)/284(64.0) | 0.330 |
BMI, kg/m2 (> 24/≤24) | 377(67.8)/179(32.2) | 302(68.0)/142(32.0) | 0.943 |
Smoking (yes/no) | 183(32.9)/373(67.1) | 141(31.8)/303(68.2) | 0.698 |
Hypertension (yes/no) | 239(43.0)/317(57.0) | 181(40.8)/263(59.2) | 0.480 |
Diabetes (yes/no) | 112(20.1)/444(79.9) | 74(16.7)/370(83.3) | 0.160 |
Cardiovascular disease (yes/no) | 66(11.9)/490(88.1) | 48(10.8)/396(89.2) | 0.600 |
Cerebral infarction (yes/no) | 24(4.3)/532(95.7) | 23(5.2)/421(94.8) | 0.521 |
Other malignancies (yes/no) | 55(9.9)/501(90.1) | 40(9.0)/404(91.0) | 0.636 |
ASA score (1/2) | 230(41.4)/326(58.6) | 200(45.0)/244(55.0) | 0.243 |
Hb, g/L (more than reference value/less than reference value)# | 502(90.3)/54(9.7) | 420(94.6)/24(5.4) | 0.012* |
PLT, ×109/L (> 100/≤100) | 554(99.6)/2(0.4) | 441(99.3)/3(0.7) | 0.801 |
ALT, U/L (> 40/≤40) | 55(9.9)/501(90.1) | 34(7.7)/410(92.3) | 0.218 |
ALB, g/L (≥ 28/<28) | 555(99.8)/1(0.2) | 444(100.0)/0(0.0) | 1.000 |
CREA, µmol/L (more than reference value/less than reference value)# | 18(3.2)/538(96.8) | 14(3.2)/430(96.8) | 0.940 |
Tumor side (left/right) | 272(48.9)/284(51.1) | 208(46.8)/236(53.2) | 0.514 |
Tumor size, cm (> 7/≤7) | 29(5.2)/527(94.8) | 38(8.6)/406(91.4) | 0.036* |
Partial/Radical nephrectomy | 404(72.7)/152(27.3) | 241(54.3)/203(45.7) | < 0.001* |
Surgical approach (retroperitoneal/transperitoneal) | 517(93.0)/39(7.0) | 426(95.9)/18(4.1) | 0.045* |
Operation time, min (> 120/≤120) | 120(21.6)/436(78.4) | 116(26.1)/328(73.9) | 0.093 |
Blood loss, ml (> 100/≤100) | 32(5.8)/524(94.2) | 34(7.7)/410(92.3) | 0.229 |