Skip to main content

Table 5 Univariable logistic regression analysis for factors influencing the occurrence of infection events

From: The role of antimicrobial prophylaxis in laparoscopic nephrectomy for renal cell carcinoma

Characteristics

Univariable analysis

β

OR (95% CI)

P value

Sex (man)

0.152

1.165 (0.613, 2.213)

0.642

Age, years (≤ 60)

0.190

1.209 (0.636, 2.297)

0.563

BMI, kg/m2 (≤ 24)

-0.191

0.826 (0.429, 1.592)

0.569

Smoking (no)

0.320

1.377 (0.703, 2.696)

0.351

Hypertension (no)

-0.247

0.781 (0.432, 1.412)

0.413

Diabetes (no)

-0.576

0.562 (0.290, 1.091)

0.089

Cardiovascular disease (no)

0.351

1.421 (0.620, 3.256)

0.406

Cerebral infarction (no)

0.367

1.443 (0.431, 4.833)

0.552

Other malignancies (no)

0.569

1.766 (0.767, 4.067)

0.181

ASA (1)

0.570

1.767 (0.931, 3.355)

0.082

Hb, g/L (more than reference value)#

-0.644

0.525 (0.125, 2.208)

0.379

PLT, ×109/L (> 100)

-18.176

0 (0, 0)

0.999

ALT, U/L (≤ 40)

0.234

1.263 (0.486, 3.282)

0.632

ALB, g/L (≥ 28)

-18.176

0 (0, 0)

1.000

CREA, µmol/L (less than reference value)#

-0.413

0.662 (0.088, 4.956)

0.688

Tumor side (left)

-0.175

0.839 (0.464, 1.518)

0.562

Tumor size, cm (≤ 7)

-1.207

0.299 (0.041, 2.203)

0.236

Partial nephrectomy

0.999

2.715 (1.253, 5.887)

0.011*

Surgical approach (retroperitoneal)

-0.297

0.743 (0.176, 3.145)

0.687

Operation time, min (≤ 120)

0.576

1.779 (0.952, 3.325)

0.071

Blood loss, ml (≤ 100)

-0.013

0.987 (0.298, 3.269)

0.983

Non-AMP

-0.227

0.797 (0.435, 1.460)

0.462

  1. Abbreviations: OR, odds ratio; CI, confidence interval; BMI, body mass index; ASA, American Society of Anesthesiologists; Hb, hemoglobin; PLT, platelet; ALT, alanine aminotransferase; ALB, albumin; CREA, creatinine; AMP, antimicrobial prophylaxis
  2. #The reference value of Hb is 120 g/L in man and 110 g/L in woman. The reference value of CREA is 104µmol/L in man and 84µmol/L in woman
  3. *Statistically significant at α = 0.05