Table 3 Multivariate Cox regression analysis of factors predictive of prognosis in bladder cancer after radical cystectomy

Age (< 70 vs. ≥70)

0.994

0.959

1.030

0.725

0.998

0.964

1.033

0.894

Gender (male vs. female)

0.825

0.354

1.923

0.655

0.745

0.288

1.928

0.544

BMI

0.972

0.867

1.088

0.618

0.957

0.854

1.073

0.450

Pathologic T stage

1.667

1.234

2.251

0.001

1.776

1.296

2.434

< 0.001

Lymph node involvement

1.727

0.895

3.335

0.103

1.816

0.942

3.501

0.075

Grade

0.640

0.078

5.249

0.678

0.549

0.065

4.629

0.582

De Ritis ratio (Low vs. high)

2.389

1.161

4.914

0.018

De Ritis ratio (Continuous)

1.582

1.129

2.219

0.008

Age (< 70 vs. ≥70)

0.996

0.959

1.035

0.834

1.000

0.964

1.038

0.988

Gender (male vs. female)

0.488

0.164

1.448

0.196

0.363

0.096

1.377

0.136

BMI

0.941

0.825

1.073

0.361

0.919

0.807

1.046

0.200

Pathologic T stage

1.841

1.297

2.612

0.001

1.933

1.342

2.784

< 0.001

Lymph node involvement

1.613

0.775

3.358

0.201

1.708

0.823

3.546

0.151

Grade

0.584

0.069

4.149

0.589

0.461

0.051

5.286

0.685

De Ritis ratio (Low vs. high)

2.755

1.214

6.249

0.015

De Ritis ratio (Continuous)

1.848

1.239

2.755

0.003

Age (< 70 vs. ≥70)

0.999

0.963

1.037

0.956

1.004

0.969

1.041

0.807

Gender (male vs. female)

0.471

0.161

1.377

0.169

0.337

0.088

1.285

0.111

BMI

0.972

0.858

1.100

0.651

0.952

0.840

1.078

0.436

Pathologic T stage

1.921

1.368

2.698

< 0.001

2.017

1.415

2.876

< 0.001

Lymph node involvement

1.572

0.778

3.176

0.207

1.694

0.842

3.409

0.139

Grade

0.326

0.065

5.372

0.538

0.556

0.064

4.718

0.538

De Ritis ratio (Low vs. high)

2.761

1.257

6.067

0.011

De Ritis ratio (Continuous)

1.860

1.262

2.743

0.002