Psychosomatic Medicine
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Published online before print June 7, 2007, 10.1097/PSY.0b013e318063ef5c
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Persistent Depressive Symptoms and Functional Decline Among Patients With Peripheral Arterial Disease

Bernice Ruo, MD, Kiang Liu, PhD, Lu Tian, ScD, Jin Tan, MS, Luigi Ferrucci, MD, PhD, Jack M. Guralnik, MD, PhD and Mary M. McDermott, MD

From the Department of Medicine (B.R., M.M.M.), Northwestern University Feinberg School of Medicine, Chicago, Illinois; the Department of Preventive Medicine (K.L., L.T., J.T., M.M.M.), Northwestern University Feinberg School of Medicine, Chicago, Illinois; Laboratory of Clinical Epidemiology (L.F.), Baltimore, Maryland, National Institute on Aging; and Laboratory of Epidemiology, Demography, and Biometry (J.M.G.), National Institute on Aging, Baltimore, Maryland.


Figure 15
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  		Figure 1. Participant recruitment and follow-up flowchart.

 

Figure 25
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  		Figure 2. Adjusted annual change in (A) 6-minute walk distance, (B) fast 4-meter walking velocity, and (C) short physical performance battery, by depressive symptom category among persons with peripheral arterial disease. *p < .05 compared with no depressive symptoms.

 

Figure 35
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  		Figure 3. Adjusted magnitudes of annual change in 6-minute walk distance for various clinical factors among persons with peripheral arterial disease. The lines around the point estimates represent 95% confidence intervals (CIs).

 

Figure 45
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  		Figure 4. Adjusted magnitudes of annual change in fast 4-meter walking velocity for various clinical factors among persons with peripheral arterial disease. The lines around the point estimates represent 95% CIs.

 

Figure 55
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  		Figure 5. Adjusted magnitudes of annual change in short physical performance battery for various clinical factors among persons with peripheral arterial disease. The lines around the point estimates represent 95% CIs.

 




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