Examining the relationship between depression and asthma exacerbations in a prospective follow-up study.
Examining the relationship between depression and asthma exacerbations in a prospective follow-up study.
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DOI:
10.1097/psy.0b013e3182864ee3
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发表时间:
2013-04
影响因子:
3.3
通讯作者:
Williams LK
中科院分区:
文献类型:
--
作者:
Ahmedani BK;Peterson EL;Wells KE;Williams LK
While depression has been linked with asthma in numerous studies, its relationship with asthma exacerbations, including emergency room (ER) visits and oral steroid (OS) use has not been well documented. The main aim is to investigate whether comorbid depression increases exacerbations among patients with asthma. The study included 568 participants with asthma, who were between 18-56 years old, were taking an inhaled corticosteroid, and participated in both baseline and follow-up surveys. Surveys and medical records from a large, integrated health system were collected as part of the Adherence Feedback for Improving Respiratory Medication Use trial (ClinicalTrials.gov: NCT00459368). Number of ER visits and OS prescription fills for asthma were calculated for 12-month periods before and after the follow-up survey. Depression was measured using a standardized two-item instrument on both surveys. Negative binomial regression and modified proportional hazards models were used in the analyses. Among patients with asthma, those who had depression (n=187; 32.9%) were at increased risk of having an asthma-related ER visit (adjusted relative risk (aRR): 1.96, 95% confidence interval (CI): 1.02 - 3.75), but not an OS fill (aRR: 0.98; 95%CI: 0.72-1.32). Participants with depression and asthma, who also received psychiatric treatment via antidepressant medication (n=126; 22.2%) or psychotherapy (n=39; 6.9%), were more likely to have an ER visit (medication hazard ratio (HR): 2.09, 95%CI: 1.35-3.25; psychotherapy HR: 2.07, 95%CI: 1.38-3.22). This study suggests a temporal relationship between depression and asthma-related ER visits. Research and practice must further consider the importance of these comorbid conditions.