Skip to main content

Table 1 Baseline Characteristics of Study Population

From: Real-world treatment and survival of patients with advanced non-small cell lung Cancer: a German retrospective data analysis

Variable

All aNSCLC patients

aNSCLC patients who received a mutation test

aNSCLC patients who did not receive a mutation test

p-values

Mutation-positive aNSCLC patients

aNSCLC patients without a test or with negative test result

p-values

N

1741

458

1283

458 vs. 1283 patients

122

1619

122 vs. 1619 patients

Age at index date

 Mean

66 97

66 51

67·13

0.441

66 17

67·03

0·633

 (Median | SD)

(68 |10.20)

(68 | 10.41)

(68 | 10.13)

 

(69 | 11.35)

(68 | 10.11)

 

Gender

 Female, N (%)

520 (29·87)

176 (38·43)

344 (26·81)

< 0.001

56 (45·90)

464 (28·66)

< 0.001

TNM status at index date1

 IIIB2 (%)

32·17

31·00

32·58

0·535

26·23

32·61

0·146

 IV2 (%)

43 71

43 45

43 80

0·896

41·80

43·85

0·660

 IIIB and IV2 (%)

24·12

25·55

23·62

0·407

31 ·97

23·53

0 ·036

At least 1 all-cause hospitalization in baseline2

 % of patients

75.99

71·18

77·71

0·005

67·21

76·65

0·019

Number of chronic drugs2,3

 Mean

4·70

4·43

4·69

0·767

4·87

4·68

0·886

 (Median | SD)

(4 | 3·91)

(4 | 4·89)

(4 | 3·92)

 

(4 |4·29)

(4 |3·88)

 

Charlson Comorbidity Index (CCI) 2

 Mean

9·91

9·71

9·98

0·078

9·66

9·93

0·053

 (Median | SD)

(10 | 2·75)

(9 | 2·90)

(10 | 2)

(9 | 2·62)

(10 | 2·76)

  1. Legend: Table 1 describes baseline characteristics of observed incident aNSCLC patients as well as those of subgroups based on mutation testing and results of the mutation testing
  2. 1TNM stage IIIB ICD-10 codes: C34.8, C.77.0/.1/.2/.3/.4/.5/.8; TNM stage IV ICD-10 codes: C78.X-C79.X; IIIB and IV: Patients who received which had both diagnoses on the same day or within 30 days
  3. 2Based on 12 months baseline period
  4. 3Defined as at least 2 different prescriptions per ATC class in baseline period