Skip to main content

Table 2 Characteristics of FN patients and comparison patients matched on basis of age (±5 years), tumor stage, chemotherapy regimen, and propensity score

From: Economic costs of chemotherapy-induced febrile neutropenia among patients with non-Hodgkin’s lymphoma in European and Australian clinical practice

 

FN Patients (n = 295)

Comparison Patients (n = 295)

P-value*

Demographics

 

Age, mean±SD, y

   

63.3 ± 12.4

63.0 ±12.1

0.108

 

Male, %

   

49.0

50.7

0.674

 

Country of Residence

  

Australia

  

2.7

2.7

0.817

  

Austria

  

5.8

9.2

 
  

Belgium

  

11.6

11.9

 
  

France

  

24.5

18.4

 
  

Germany

  

10.2

12.2

 
  

Greece

  

2.7

1.7

 
  

Italy

5.1

7.8

   
  

Netherlands

  

8.8

8.5

 
  

Nordics

  

7.1

6.5

 
  

Portugal

  

1.4

1.7

 
  

Spain

  

12.6

12.6

 
  

Switzerland

  

2.7

2.4

 
  

UK and Ireland

  

4.8

4.4

 

NHL

 

Tumor Stage

 

I

   

14.6

14.6

---

 

II

   

16.7

16.7

 
 

III

   

19.4

19.4

 
 

IV

   

49.3

49.3

 
 

IPI/FLIPI Score

  

IPI Score

   

Low

 

16.4

20.8

0.368

   

Intermediate

 

50.4

50.6

 
   

High

 

19.6

17.3

 
   

Missing

 

13.6

11.4

 
  

FLIPI score

   

Low Risk

 

11.4

15.4

0.920

   

Intermediate Risk

 

36.4

23.1

 
   

Poor Risk

 

43.2

51.3

 
   

Missing

 

9.1

10.3

 
  

Bone Marrow Involvement

  

29.6

24.8

0.252

Clinical

 

Risk of FN, %

  

<20%

  

27.0

27.0

0.564

  

≥ 20%

  

73.0

73.0

 
 

Medical Conditions, %

  

Cardiovascular Disease

  

23.5

25.2

0.615

  

Respiratory Disease

  

7.8

4.8

0.128

  

Gastrointestinal Disease

  

6.1

5.1

0.564

  

Renal Disease

  

3.1

3.4

0.796

  

Hepatic/Biliary Disease

  

2.7

5.8

0.061

  

Haematologic/Lymphatic

  

5.1

3.1

0.221

  

Immunologic

  

5.4

3.7

0.317

  

Other

  

49.0

46.3

0.505

 

ECOG PS, %

  

0

  

47.6

52.4

0.182

  

1

  

31.0

31.6

 
  

2

  

10.2

7.5

 
  

3

  

5.1

3.7

 
  

4

  

1.0

0.7

 
  

Missing

  

5.1

4.1

 
 

Hematology

  

ANC (X10^9L), mean±SD

  

5.4 ± 4.5

5.7 ± 3.4

0.794

  

Presence  of  Anemia Symptoms,  %

  

56.8

56.1

0.856

Treatment

 

Chemotherapy Regimen, %

  

CHOP-14

  

3.40

3.40

---

  

CHOP-14-R

  

27.89

27.89

 
  

CHOP-21

  

5.44

5.44

 
  

CHOP-21-R

  

63.27

63.27

 
 

Supportive Care, %

  

Index Cycle

   

G-CSF Prophylaxis

 

51.7

56.5

0.162

   

Anti-Infective FN Prophylaxis

 

13.3

11.6

0.529

  

Pre-Index Cycle

   

G-CSF

    

Prophylaxis

37.4

41.8

0.074

    

Treatment

9.5

6.5

0.128

   

Anti-Infective

    

FN Prophylaxis

7.8

5.8

0.303

    

FN Treatment

1.7

0.3

0.102

   

Transfusion

 

9.5

6.8

0.144

 

Index Cycle Number*

 

1

   

42.9

42.9

---

 

2

   

13.6

13.6

 
 

3

   

11.2

11.2

 
 

4

   

12.2

12.2

 
 

5

   

9.9

9.9

 
 

6

   

8.2

8.2

 
 

7

   

1.7

1.7

 
 

8

   

0.3

0.3

 
 

Total Number of Cycles (incl. index cycle thru end of course)

 

1

   

10.6

11.2

0.812

 

2

   

11.9

9.5

 
 

3

   

13.3

11.6

 
 

4

   

12.3

15.3

 
 

5

   

12.6

11.6

 
 

6

   

24.2

24.8

 
 

7

   

4.1

4.1

 
 

8

   

10.9

11.9

 
  1. *P-values were not calculated for variables used in the matching process and for which there are no differences between groups (i.e., there was an exact match).