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Table 4 Univariable/Multivariable Cox regression analysis of variables associated with overall survival after cystectomy

From: Is hysterectomy beneficial in radical cystectomy for female patient with urothelial carcinoma of bladder? A retrospective analysis of consecutive 112 cases from a single institution

Variable

univariable cox regression analysis

multivariable cox regression analysis

Hazard Ratio

95% CI

p

Hazard Ratio

95% CI

p

Age (continuous)

1.034

1.003–1.067

0.034

1.027

0.994–1.061

0.108

Preoperative stage

  

0.113

  

0.927

 Ta and Tis and T1

referent

Referent

 T2

1.317

0.552–3.141

0.535

0.814

0.281–2.359

0.705

 T3

2.496

1.064–5.851

0.035

1.050

0.355–3.100

0.930

 T4

2.608

0.683–9.951

0.161

0.862

0.174–4.264

0.856

Pathologic stage

  

0.005

  

0.129

 Ta and Tis and T1

referent

referent

 T2

1.375

0.530–3.568

0.513

1.315

0.456–3.792

0.613

 T3 and T4

3.341

1.427–7.822

0.005

2.508

0.876–7.174

0.087

Pathologic nodal stage

      

 N0

referent

Referent

 N+

2.725

1.285–5.778

0.009

1.896

0.791–4.544

0.152

No chemotherapy

referent

Referent

Chemotherapy

2.979

1.486–5.973

0.002

1.860

0.848–4.081

0.121

Location of the tumor

      

 other location

referent

Referent

 posterior wall/trigone

2.028

0.934–4.402

0.074

1.902

0.834–4.339

0.126

Negative margin

referent

Referent

Positive margin

3.938

1.177–13.172

0.026

1.463

0.381–5.628

0.580

No hysterectomy

referent

Referent

Hysterectomy

0.976

0.520–1.832

0.976

0.908

0.428–1.924

0.801