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. 2014 Jul 15;175(1):154–161. doi: 10.1016/j.ijcard.2014.05.001

Table 3.

Associations between study groups and shortness of breath physical limitations.

Study groupsa Shortness of breath PLb (n = 2097)
Unadjusted
Adjustedc
Adjustedd
No. (%) Mean score (SD) Difference (95% CI) Difference (95% CI) Difference (95% CI)
Reference n = 1165 257 (22.1) 75.4 (25.8) 0 0 0
Hypertension n = 720 244 (33.9) 65.0 (27.3) − 10.4 (− 15.0, − 5.8) − 2.4 (− 7.2,2.3) − 0.6 (− 5.4, 4.3)
Ischaemic Heart Disease n = 1196 650 (54.3) 53.7 (27.8) − 21.7 (− 25.6, − 17.7) − 15.7 (− 20.1, − 11.2) − 12.9 (− 17.4, − 8.4)
Heart failure n = 149 108 (72.5) 39.7 (27.3) − 35.7 (− 41.6, − 29.8) − 22.9 (− 29.7, − 16.1) − 22.3 (− 29.1, − 15.6)
Osteoarthritis (OA) n = 828 247 (29.8) 59.1 (27.0) − 16.3 (− 20.9, − 11.7) − 12.6 (− 17.1, − 8.0) − 10.5 (− 15.2, − 5.9)
Hypertension and OA n = 1017 381 (37.5) 52.5 (27.0) − 22.9 (− 27.1, − 18.7) − 14.6 (− 19.6, − 9.5) − 11.6 (− 16.9, − 6.4)
Ischaemic Heart Disease and OA n = 305 176 (57.7) 44.0 (26.8) − 31.4 (− 36.5, − 26.4) − 17.7 (− 23.8, − 11.8) − 16.8 (− 22.9, − 10.7)
Heart failure and OA n = 46 34 (73.9) 27.5 (25.9) − 47.8 (− 57.1, − 38.6) − 31.7 (− 41.8, − 21.5) − 29.5 (− 39.7, − 19.3)
a

Based on computer clinical records in 3-years before baseline — reference group without CVD or OA, index CVD groups without OA (hypertension, ischaemic heart disease and chronic heart failure), index OA group without CVD categories and comorbid (CVD and OA) groups.

b

Shortness of breast physical limitation from Kansas City Cardiomyopathy Questionnaire.

c

Adjusted for age, gender, deprivation measured by Index of Multiple Deprivation, smoking and alcohol intake.

d

Adjusted additionally for body mass index.