Table 3 Univariate analyses of response to therapy, time to progression and overall survival

From: The role of haemoglobin level in predicting the response to first-line chemotherapy in advanced colorectal cancer patients

 

Response rate

P

TTP

P

OS

P

Hb levels12 g dl−1

40.4% (151/374)

 

11.7

 

26.4

 

Hb levels<12 g dl−1

29.2% (75/257)

0.004

10.0

<0.001

20.2

<0.0001

5FU DI 1165 mg sqm week−1

43.1% (110/255)

 

11.6

 

24.9

 

5FU DI<1165 mg sqm week−1

34.0%(86/253)

<0.0001

10.5

0.07

25.2

NS

Therapy with oxaliplatin

45.8% (163/356)

 

11.6

 

25.1

 

Therapy without oxaliplatin

22.9% (63/275)

<0.0001

9.8

0.004

22.3

<0.001

Therapy with irinotecan

28% (14/50)

 

9.5

 

25.3

 

Therapy without irinotecan

36.5% (212/581)

NS

10.9

NS

23.3

NS

Infusional regimen

37.1% (141/380)

 

11.8

 

23.9

 

Bolus+infusional regimen

33.5% (84/251)

NS

10.0

0.004

23.3

NS

PS 0

46.1% (154/334)

 

11.9

 

29.0

 

PS 1

28.8% (45/156)

 

9.9

 

20.1

 

PS 2

26.7% (8/30)

<0.001

7.6

<0.001

11.0

<0.0001

Liver mts

38.7% (177/457)

 

10.8

 

23.3

 

No liver mts

28.2% (49/174)

0.01

10.9

NS

24.7

NS

Lung mts

40.0% (66/165)

 

13.1

 

30.0

 

No lung mts

34.3% (160/466)

NS

10.4

<0.001

22.2

<0.001

Male

36.1% (139/385)

 

11.0

 

24.3

 

Female

35.4% (87/246)

NS

10.6

NS

23.2

NS

  1. mts=metastasis; NS=not significant; OS=overall survival (months); TTP=time to progression (months).