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Table 5 Univariate and multiple Cox proportional hazards models for the prediction of 90-day morbidity

From: Radical cystectomy over the age of 75 is safe and increases survival

 

Crude

 

Adjusted

 
 

HR (95% CI) ‡

P

HR (95% CI)

P

Gender

    

   Male

1.00*

   

   Female

0.98 (0.42 - 2.28)

0.955

  

Age (years), mean ± SD

1.08 (0.99 - 1.17)

0.079

  

Age (years)

    

   <77

1.00*

 

1.00*

 

   77-80

4.12 (1.18 - 14.33)

0.026

4.92 (1.35 - 17.95)

0.016

   >80

4.04 (1.14 - 14.31)

0.031

5.86 (1.47 - 23.42)

0.012

BMI, mean ± SD

1.15 (1.04 - 1.27)

0.008

1.18 (1.04 - 1.34)

0.011

Urinary diversion

    

   Ileal conduit

1.00*

   

   S-pouch

**

   

   Cutaneous ureterostomy

1.18 (0.57 - 2.44)

0.658

  

pT (TNM system)

    

   pTis

1.00*

   

   pT1 to pT2b

0.51 (0.18 - 1.42)

0.197

  

   pT3a to pT3b

0.62 (0.23 - 1.72)

0.362

  

   pT4a to pT4b

0.56 (0.16 - 2)

0.377

  

Nodes (TNM system)

    

   0

1.00*

   

   1-2

1.2 (0.53 - 2.7)

0.665

  

Hospital stay, mean ± SD

1.05 (1.02 - 1.09)

0.002

1.06 (1.02 - 1.09)

0.002

Charlson score

    

   ≤6

1.00*

 

1.00*

 

   >6

2.43 (1.03 - 5.7)

0.042

2.51 (1.06 - 5.94)

0.037

  1. ‡Hazard Ratio (95% Confidence Interval).
  2. *Indicates reference category.
  3. **Hazard ratio cannot be calculated because of no distribution.
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BMC Geriatrics

ISSN: 1471-2318

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