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Table 3 Generalized Least Squares Mean (95 % Confidence Interval) Change in IADLa Over Time, by Depressive Symptom Change over 1 Year

From: Depressive symptoms and functional decline following coronary interventions in older patients with coronary artery disease: a prospective cohort study

Depression symptom category

Mean

Change from previous measure

P-value

Estimate

95 % CI

Estimate

95 % CI

Baseline

 None

13.65

[13.44–13.86]

N/A

N/A

N/A

 Baseline only

12.80

[12.22–13.39]

N/A

N/A

N/A

 New onset

13.58

[12.94–14.21]

N/A

N/A

N/A

 Persistent

13.03

[12.51–13.54]

N/A

N/A

N/A

6 months

 None

13.53

[13.32–13.74]

−0.12

[−0.31–0.07]

0.2118

 Baseline only

13.43

[12.84–14.01]

0.62

[0.09–1.15]

0.0208

 New onset

12.77

[12.14–13.41]

−0.80

[−1.37–−0.24]

0.0055

 Persistent

11.71

[11.20–12.22]

−1.32

[−1.78–−0.86]

0.0000

12 months

 None

13.62

[13.41–13.83]

0.09

[−0.10–0.28]

0.3652

 Baseline only

13.32

[12.74–13.90]

−0.11

[−0.63–0.42]

0.6904

 New onset

11.79

[11.15–12.42]

−0.99

[−1.56–−0.42]

0.0007

 Persistent

11.85

[11.34–12.36]

0.14

[−0.31–0.60]

0.5360

30 months

 None

13.37

[13.16–13.59]

−0.24

[−0.44–−0.05]

0.0146

 Baseline only

13.06

[12.45–13.66]

−0.26

[−0.80–0.28]

0.3459

 New onset

11.98

[11.34–12.61]

0.19

[−0.38–0.76]

0.5146

 Persistent

11.06

[10.53–11.59]

−0.79

[−1.27–−0.31]

0.0013

  1. amodel adjusted for age, sex and baseline MMSE