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Table 3 Health status at baseline, 4, 8 and 12 months

From: Correlations between disease-specific and generic health status questionnaires in patients with advanced COPD: a one-year observational study

Questionnaire

Domain

Baseline

4 months

8 months

12 months

EQ-5D

Mobilityc

1.85 (0.39)

1.83 (0.44)

1.90 (0.41)

1.97 (0.32) b

 

Self-Care

1.60 (0.62)

1.67 (0.68)

1.78 (0.66) b

1.76 (0.68) b

 

Usual activities

1.99 (0.60)

2.15 (0.58) b

2.14 (0.58) b

2.13 (0.70)

 

Pain/discomfort

1.56 (0.64)

1.40 (0.60) b

1.55 (0.66)

1.47 (0.61)

 

Anxiety/depression

1.47 (0.66)

1.35 (0.63) b

1.41 (0.62)

1.33 (0.61) b

 

Index score

0.55 (0.30)

0.57 (0.31)

0.52 (0.32)

0.51 (0.31)

 

VAS

64.1 (13.2)

61.7 (15.1)

61.9 (14.5)

60.6 (13.4) b

AQoL

Illness

0.18 (0.16)

0.23 (0.16) b

0.24 (0.16) b

0.24 (0.17) b

 

Independent living

0.63 (0.27)

0.59 (0.28)

0.54 (0.28) b

0.53 (0.29) b

 

Social relationshipsc

0.85 (0.20)

0.82 (0.21)

0.81 (0.21)

0.84 (0.18)

 

Physical senses

0.93 (0.09)

0.94 (0.08)

0.93 (0.09)

0.94 (0.08)

 

Psychological wellbeing

0.97 (0.13)

0.90 (0.12) b

0.90 (0.14)

0.91 (0.11) b

 

Total

0.50 (0.27)

0.48 (0.26)

0.44 (0.26) b

0.45 (0.24) b

SF-36

Physical Functioning

22.3 (20.8)

19.9 (20.0)

21.6 (20.2)

20.3 (21.4)

 

Role-physicalc

38.4 (43.2)

37.8 (45.0)

48.8 (46.8)

41.9 (46.9)

 

Bodily pain

72.8 (28.3)

75.2 (29.0)

72.0 (30.4)

76.5 (28.9)

 

General health

30.1 (19.2)

27.6 (18.2)

28.5 (16.7)

28.2 (19.9)

 

Vitality

51.3 (19.1)

53.9 (17.9)

53.4 (17.0)

52.7 (18.3)

 

Social functioning

67.0 (25.7)

67.6 (26.7)

62.7 (28.6)

63.2 (28.7)

 

Role-emotionalc

63.6 (44.8)

67.8 (42.9)

67.1 (45.0)

70.2 (43.7)

 

Mental health

69.7 (19.3)

70.6 (19.7)

69.4 (18.6)

69.4 (17.6)

 

PCS

22.9 (9.2)

21.8 (9.6)

23.4 (10.5)

22.6 (10.4)

 

MCS

47.7 (14.4)

49.5 (14.6)

47. 6 (14.4)

48.5 (13.2)

SGRQa

Symptoms

59.3 (22.9)

56.4 (20.9)

57.2 (19.4)

58.2 (18.2)

 

Activity

73.6 (21.3)

77.1 (18.2)

74.1 (22.1)

76.8 (19.7)

 

Impact

43.6 (17.7)

43.6 (16.0)

42.3 (17.0)

43.3 (17.5)

 

Total

55.3 (16.0)

55.9 (14.5)

54.3 (16.2)

56.3 (15.2)

  1. Values expressed in points as mean (standard deviation [SD]). Bold printed numbers show significant (p ≤0.05) results. Abbreviations: please see legend Table2. a n = 84; b p = ≤0.05 vs. baseline; c non parametric statistic tests were used because of skewed data.