Table 2

Quality of life, self-management capacity, psychological morbidity, well-being and self-efficacy by time and group

Usual careHealth mentor
Baseline6 months12 monthsBaseline6 months12 months
n=92n=83n=80n=90n=74n=74
SGRQ overall (0–100, higher score worse)
Overall42.3 (17.9)41.7 (17.8)40.5 (17.4)45.4 (18.5)39.8 (20.5)41.9 (18.9)
Symptoms52.9 (21.7)53.4 (22.0)49.6 (21.7)59.3 (23.0)53.0 (26.4)53.4 (25.4)
Activity limitation55.8 (19.6)56.7 (19.3)54.7 (20.2)58.9 (22.2)52.8 (25.7)56.7 (23.7)
Impacts30.6 (19.5)28.7 (18.8)28.5 (18.9)32.5 (19.5)27.4 (18.9)29.2 (18.9)
SF-36 (0–100, higher score better)
Physical functioning35.3 (10.6)35.7 (11.1)35.4 (10.7)36.0 (10.6)37.0 (10.8)36.4 (11.3)
Role physical44.1 (7.8)44.9 (8.7)45.5 (7.9)44.0 (8.4)46.0 (7.5)44.2 (8.4)
Bodily pain47.0 (12.3)47.9 (13.1)47.6 (12.8)49.2 (12.2)49.6 (12.5)49.6 (11.9)
General health37.5 (10.5)37.5 (10.8)38.3 (9.8)37.5 (11.3)37.8 (10.3)37.2 (10.6)
Vitality46.5 (9.8)46.4 (9.2)48.0 (9.5)46.5 (10.3)47.5 (10.1)46.9 (10.7)
Social functioning45.9 (11.5)47.9(10.7)47.9 (10.6)46.6 (11.4)48.4 (10.4)47.9 (11.6)
Role emotional44.7 (9.6)46.1 (10.1)47.1 (8.9)46.2 (9.4)47.3 (8.6)46.7 (9.9)
Mental health47.6 (10.6)48.2 (10.9)49.2 (10.2)47.4 (11.1)48.6 (10.9)50.1 (9.9)
PCS38.0 (10.0)38.4 (10.1)38.5 (9.4)38.8 (10.0)39.9 (10.2)38.5 (10.3)
MCS47.5 (11.3)48.9 (12.0)50.5 (10.5)48.2 (11.5)49.7 (10.6)50.2 (11.4)
PIH self-management capacity (0–8 better)
Overall6.3 (0.9)6.5 (1.0)6.5 (1.1)6.3 (1.0)6.9 (0.8)6.8 (1.0)
Knowledge6.0 (1.5)6.3 (1.3)6.3 (1.3)5.9 (1.6)6.8 (1.2)6.7 (1.4)
Recognition symptoms5.9 (1.8)6.1 (1.9)5.9 (1.9)6.1 (1.9)6.6 (1.8)6.6 (1.8)
Coping5.8 (1.6)6.2 (1.6)6.2 (1.6)5.8 (1.6)6.5 (1.3)6.3 (1.6)
Adherence7.7 (0.8)7.6 (1.0)7.6 (1.3)7.7 (1.0)7.9 (0.4)7.7 (0.8)
HADS (0–21 high worse)
Anxiety7.0 (4.1)6.6 (3.8)6.2 (4.0)6.7 (4.1)6.0 (3.6)6.2 (4.1)
Depression5.1 (3.6)4.7 (3.5)4.7 (3.5)4.6 (3.1)3.8 (2.8)4.1 (3.1)
CES-D (0–53)13.2 (8.2)13.6 (8.9)12.3 (8.3)12.8 (8.7)10.7 (8.0)11.6 (8.9)
PCL-C (0–85)29.5 (10.2)28.4 (9.9)30.0 (11.4)29.7 (11.9)27.7 (9.5)28.1 (10.8)
SE MCD (1–10)6.4 (2.4)6.5 (2.3)6.8 (2.1)6.6 (2.5)7.0 (1.9)6.8 (2.2)
SWLS (1–35)22.0 (7.9)23.5 (8.1)23.4 (7.2)23.9 (6.6)24.8 (6.4)24.4 (6.4)
  • Values are mean (SD).

  • CES-D, Center for Epidemiologic Studies-Depression; HADS, Hospital Anxiety and Depression Scale; MCS, Mental Health Component Summary; PCL-C, Post-Traumatic Stress Disorder Checklist-Civilian Version; PCS, Physical Component Summary; PIH, Partners In Health; SE MCD, Self-Efficacy for Managing Chronic Disease; SF-36, Medical Outcomes Short Form 36; SGRQ, St George's Respiratory Questionnaire; SWLS, Satisfaction With Life Scale.

  • Statistically significant results are shown in italics.