Journal article
Subjective cognitive complaints and neuropsychological performance in former smokers with and without chronic obstructive pulmonary disease
Journal of clinical and experimental neuropsychology, Vol.40(4), pp.411-422
04/21/2018
DOI: 10.1080/13803395.2017.1356912
PMCID: PMC5953430
PMID: 28766459
Abstract
Objective: This study examined the association of perceived cognitive difficulties with objective cognitive performance in former smokers. We hypothesized that greater perceived cognitive difficulties would be associated with poorer performance on objective executive and memory tasks.\nMethod: Participants were 95 former smokers recruited from the COPDGene study. They completed questionnaires (including the Cognitive Difficulties Scale [CDS] and the Hospital Anxiety and Depression Scale [HADS]), neuropsychological assessment, and pulmonary function testing. Pearson correlations and t-tests were conducted to examine the bivariate association of the CDS (total score and subscales for attention/concentration, praxis, delayed recall, orientation for persons, temporal orientation, and prospective memory) with each domain of objective cognitive functioning (memory recall, executive functioning/processing speed, visuospatial processing, and language). Simultaneous multiple linear regression was used to further examine all statistically significant bivariate associations. The following covariates were included in all regression models: age, sex, pack-years, premorbid functioning (WRAT-IV Reading), HADS total score, and chronic obstructive pulmonary disease (COPD) status (yes/no based on GOLD criteria).\nResults: In regression models, greater perceived cognitive difficulties overall (using CDS total score) were associated with poorer performance on executive functioning/processing speed tasks (b = −0.07, SE = 0.03, p = .037). Greater perceived cognitive difficulties on the CDS praxis subscale were associated with poorer performance on executive functioning/processing speed tasks (b = −3.65, SE = 1.25, p = .005), memory recall tasks (b = −4.60, SE = 1.75, p = .010), and language tasks (b = −3.89, SE = 1.39, p = .006).\nConclusions: Clinicians should be aware that cognitive complaints may be indicative of problems with the executive functioning/processing speed and memory of former smokers with and without COPD.
Details
- Title: Subtitle
- Subjective cognitive complaints and neuropsychological performance in former smokers with and without chronic obstructive pulmonary disease
- Creators
- Amanda M Brunette - Department of Psychological and Brain Sciences, University of IowaKristen E Holm - Department of Community and Behavioral Health, Colorado School of Public HealthFrederick S Wamboldt - Department of Psychiatry, University of Colorado School of Medicine at the Anschutz Medical CampusElizabeth Kozora - Department of Psychiatry, University of Colorado School of Medicine at the Anschutz Medical CampusDavid J Moser - Department of Psychiatry, University of Iowa Carver College of MedicineBarry J Make - Department of Medicine, University of Colorado School of Medicine at the Anschutz Medical CampusJames D Crapo - Department of Medicine, University of Colorado School of Medicine at the Anschutz Medical CampusKimberly Meschede - Department of Medicine, National Jewish HealthHoward D Weinberger - Department of Medicine, University of Colorado School of Medicine at the Anschutz Medical CampusKerrie L Moreau - Geriatric Research Education and Clinical Center, Denver Veterans Administration Medical CenterRussell P Bowler - Department of Medicine, University of Colorado School of Medicine at the Anschutz Medical CampusKarin F Hoth - Department of Psychiatry, University of Iowa Carver College of Medicine
- Resource Type
- Journal article
- Publication Details
- Journal of clinical and experimental neuropsychology, Vol.40(4), pp.411-422
- DOI
- 10.1080/13803395.2017.1356912
- PMID
- 28766459
- PMCID
- PMC5953430
- NLM abbreviation
- J Clin Exp Neuropsychol
- ISSN
- 1380-3395
- eISSN
- 1744-411X
- Publisher
- Taylor & Francis Group
- Grant note
- K23 HL095658; R01 HL089856; R01 HL089897; UL1 TR001082 / National Institutes of Health (10.13039/100000002)\nno specific grant number / COPD Foundation (10.13039/100008184)
- Language
- English
- Date published
- 04/21/2018
- Academic Unit
- Psychiatry; Iowa Neuroscience Institute; Medicine Administration
- Record Identifier
- 9984066145802771
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