Publications by authors named "D B Coultas"

Background: Low physical activity in patients with chronic obstructive pulmonary disease (COPD) is associated with increased morbidity and mortality. To inform the design of a home-based physical activity promotion program for patients with COPD recently discharged from a minority-serving hospital, we conducted a cohort study to evaluate objectively measured daily physical activity and patient-reported outcomes.

Methods: This was a 12-week prospective cohort study of patients with a physician diagnosis of COPD recently hospitalized (≤ 12 weeks) for respiratory symptoms.

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Rationale: Physical inactivity among patients with chronic obstructive pulmonary disease is associated with exacerbations requiring high-cost health care utilization including urgent, emergent, and hospital care.

Objectives: To examine the effectiveness of a behavioral lifestyle physical activity intervention combined with chronic obstructive pulmonary disease self-management education to prevent high-cost health care utilization.

Methods: This was an analysis of secondary outcomes of the Chronic Obstructive Pulmonary Disease Self-Management Activation Research Trial, a two-arm randomized trial of stable adult outpatients with chronic obstructive pulmonary disease recruited from primary care and pulmonary clinics.

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Physical inactivity is an underrecognized and undertreated lifestyle behavior among patients with chronic obstructive pulmonary disease and is independently associated with a number of adverse health-related outcomes. Pulmonary rehabilitation with exercise training provides an efficacious intervention with short-term improvements, but it is an infrequently used modality and does not consistently result in longer term increases in physical activity. Similarly, pedometer self-monitoring with coaching has demonstrated short-term increases in physical activity.

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