Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?

Megan M Dulohery,1 Darrell R Schroeder,2 Roberto P Benzo1 1Division of Pulmonary and Critical Care Medicine, Mindful Breathing Laboratory, 2Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA Background: Cognitive impairment is increasingly being found to be a common comorbidit...

Full description

Bibliographic Details
Main Authors: Dulohery MM, Schroeder DR, Benzo RP
Format: Article
Language:English
Published: Dove Medical Press 2015-09-01
Series:International Journal of COPD
Online Access:https://www.dovepress.com/cognitive-function-and-living-situation-in-copd-is-there-a-relationshi-peer-reviewed-article-COPD
_version_ 1819141163038277632
author Dulohery MM
Schroeder DR
Benzo RP
author_facet Dulohery MM
Schroeder DR
Benzo RP
author_sort Dulohery MM
collection DOAJ
description Megan M Dulohery,1 Darrell R Schroeder,2 Roberto P Benzo1 1Division of Pulmonary and Critical Care Medicine, Mindful Breathing Laboratory, 2Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA Background: Cognitive impairment is increasingly being found to be a common comorbidity in chronic obstructive pulmonary disease (COPD). This study sought to understand the relationship of comprehensively measured cognitive function with COPD severity, quality of life, living situation, health care utilization, and self-management abilities. Methods: Subjects with COPD were recruited from the outpatient pulmonary clinic. Cognitive function was assessed using the Montreal Cognitive Assessment (MOCA). Self-management abilities were measured using the Self Management Ability Score 30. Quality of life was measured using the Chronic Respiratory Disease Questionnaire. Pearson correlation was used to assess the bivariate association of the MOCA with other study measures. Multivariate analysis was completed to understand the interaction of the MOCA and living situation on COPD outcomes of hospitalization, quality of life, and self-management ability. Results: This study included 100 participants of mean age 70±9.4 years (63% male, 37% female) with COPD (mean FEV1 [forced expiratory volume in 1 second] percentage predicted 40.4±16.7). Mean MOCA score was 23.8±3.9 with 63% of patients having mild cognitive impairment. The MOCA was negatively correlated with age (r=-0.28, P=0.005) and positively correlated with education (r=+0.24, P=0.012). There was no significant correlation between cognitive function and exacerbations, emergency room (ER) visits, or hospitalizations. There was no association between the MOCA score and self-management abilities or quality of life. We tested the interaction of living situation and the MOCA with self-management abilities and found statistical significance (P=0.017), indicating that individuals living alone with higher cognitive function report lower self-management abilities. Conclusion: Cognitive impairment in COPD does not appear to be meaningfully associated with COPD severity, health outcomes, or self-management abilities. The routine screening for cognitive impairment due to a diagnosis of COPD may not be indicated. Living alone significantly affects the interaction between self-management abilities and cognitive function. Keywords: COPD, cognitive impairment, self-management ability
first_indexed 2024-12-22T11:50:05Z
format Article
id doaj.art-f3a1716391e645dd8b10076fe6ef47bb
institution Directory Open Access Journal
issn 1178-2005
language English
last_indexed 2024-12-22T11:50:05Z
publishDate 2015-09-01
publisher Dove Medical Press
record_format Article
series International Journal of COPD
spelling doaj.art-f3a1716391e645dd8b10076fe6ef47bb2022-12-21T18:27:01ZengDove Medical PressInternational Journal of COPD1178-20052015-09-012015Issue 11883188923610Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?Dulohery MMSchroeder DRBenzo RPMegan M Dulohery,1 Darrell R Schroeder,2 Roberto P Benzo1 1Division of Pulmonary and Critical Care Medicine, Mindful Breathing Laboratory, 2Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA Background: Cognitive impairment is increasingly being found to be a common comorbidity in chronic obstructive pulmonary disease (COPD). This study sought to understand the relationship of comprehensively measured cognitive function with COPD severity, quality of life, living situation, health care utilization, and self-management abilities. Methods: Subjects with COPD were recruited from the outpatient pulmonary clinic. Cognitive function was assessed using the Montreal Cognitive Assessment (MOCA). Self-management abilities were measured using the Self Management Ability Score 30. Quality of life was measured using the Chronic Respiratory Disease Questionnaire. Pearson correlation was used to assess the bivariate association of the MOCA with other study measures. Multivariate analysis was completed to understand the interaction of the MOCA and living situation on COPD outcomes of hospitalization, quality of life, and self-management ability. Results: This study included 100 participants of mean age 70±9.4 years (63% male, 37% female) with COPD (mean FEV1 [forced expiratory volume in 1 second] percentage predicted 40.4±16.7). Mean MOCA score was 23.8±3.9 with 63% of patients having mild cognitive impairment. The MOCA was negatively correlated with age (r=-0.28, P=0.005) and positively correlated with education (r=+0.24, P=0.012). There was no significant correlation between cognitive function and exacerbations, emergency room (ER) visits, or hospitalizations. There was no association between the MOCA score and self-management abilities or quality of life. We tested the interaction of living situation and the MOCA with self-management abilities and found statistical significance (P=0.017), indicating that individuals living alone with higher cognitive function report lower self-management abilities. Conclusion: Cognitive impairment in COPD does not appear to be meaningfully associated with COPD severity, health outcomes, or self-management abilities. The routine screening for cognitive impairment due to a diagnosis of COPD may not be indicated. Living alone significantly affects the interaction between self-management abilities and cognitive function. Keywords: COPD, cognitive impairment, self-management abilityhttps://www.dovepress.com/cognitive-function-and-living-situation-in-copd-is-there-a-relationshi-peer-reviewed-article-COPD
spellingShingle Dulohery MM
Schroeder DR
Benzo RP
Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?
International Journal of COPD
title Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?
title_full Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?
title_fullStr Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?
title_full_unstemmed Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?
title_short Cognitive function and living situation in COPD: is there a relationship with self-management and quality of life?
title_sort cognitive function and living situation in copd is there a relationship with self management and quality of life
url https://www.dovepress.com/cognitive-function-and-living-situation-in-copd-is-there-a-relationshi-peer-reviewed-article-COPD
work_keys_str_mv AT duloherymm cognitivefunctionandlivingsituationincopdistherearelationshipwithselfmanagementandqualityoflife
AT schroederdr cognitivefunctionandlivingsituationincopdistherearelationshipwithselfmanagementandqualityoflife
AT benzorp cognitivefunctionandlivingsituationincopdistherearelationshipwithselfmanagementandqualityoflife