Journal article
Evidence for accelerated vascular aging in bipolar disorder
Journal of psychosomatic research, Vol.73(3), pp.175-179
09/2012
DOI: 10.1016/j.jpsychores.2012.06.004
PMCID: PMC3410319
PMID: 22850256
Abstract
Persons with bipolar disorder face excess risk of cardiovascular disease, although the biobehavioral mechanisms and time course are unclear. We measured vascular stiffness in a cross-sectional sample of participants with bipolar disorder and compared results to published normative data to assess time-course and relationship to behavioral risk factors.
62 individuals with bipolar disorder (33±6.7years; 64% female) underwent non-invasive assessment of arterial stiffness through arterial applanation tonometry. Lifetime tobacco exposure was estimated on clinical interview. Physical activity was assessed using the long-version of the International Physical Activity Questionnaire (IPAQ). A food frequency questionnaire was used to compute Alternate Healthy Eating Index (AHEI), a measure of overall dietary quality. Medication histories were systematically abstracted from pharmacy records.
Participants over the age of 32 (median split) had greater arterial stiffness than expected from age-based population norms for pulse wave velocity (PWV) (7.6 vs. 7.0m/s, p=.02) and estimated aortic augmentation pressure (AIx) (14.2 vs. 8.2%, p=.0002). The younger portion of the sample did not differ from population norms on these measures (PWV 6.3 vs. 6.4m/s, p=.45 and AIx 7.6 vs. 7.4%, p=.60). In the older half of the sample, physical activity was inversely associated with AIx and poorer diet marginally associated with PWV. These findings were independent of body mass index (BMI), which was strongly related to arterial stiffness.
Risk for vascular disease may be acquired over the long-term course of affective illness. This risk appears to reflect maladaptive health behaviors, which may be amenable to intervention.
Details
- Title: Subtitle
- Evidence for accelerated vascular aging in bipolar disorder
- Creators
- Simrit K Sodhi - Department of Psychiatry, Roy J. and Lucille A. Carver College of Medicine, United StatesJonathan Linder - Department of Psychiatry, Roy J. and Lucille A. Carver College of Medicine, United StatesCatherine A Chenard - Institute for Clinical and Translational Science, United StatesDel D Miller - Department of Psychiatry, Roy J. and Lucille A. Carver College of Medicine, United StatesWilliam G Haynes - Department of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, United StatesJess G Fiedorowicz - Department of Psychiatry, Roy J. and Lucille A. Carver College of Medicine, United States
- Resource Type
- Journal article
- Publication Details
- Journal of psychosomatic research, Vol.73(3), pp.175-179
- DOI
- 10.1016/j.jpsychores.2012.06.004
- PMID
- 22850256
- PMCID
- PMC3410319
- NLM abbreviation
- J Psychosom Res
- ISSN
- 0022-3999
- eISSN
- 1879-1360
- Publisher
- Elsevier Inc
- Grant note
- DOI: 10.13039/100000002, name: National Institutes of Health, award: 1K23MH083695-01A210, P01 HL014388; DOI: 10.13039/100012138, name: Nellie Ball Research Trust; name: Institute for Clinical and Translational Science at the University of Iowa, award: 5UL1RR024979-05
- Language
- English
- Date published
- 09/2012
- Academic Unit
- Psychiatry; Epidemiology; Iowa Neuroscience Institute; Pharmacy Practice and Science
- Record Identifier
- 9984065395102771
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