Depression and rehospitalization following acute myocardial infarction.
Depression and rehospitalization following acute myocardial infarction.
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DOI:
10.1161/circoutcomes.111.961896
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发表时间:
2011-11-01
期刊:
影响因子:
--
通讯作者:
Carney RM
中科院分区:
文献类型:
--
作者:
Reese RL;Freedland KE;Steinmeyer BC;Rich MW;Rackley JW;Carney RM
Elevated scores on depression symptom questionnaires predict rehospitalization after acute myocardial infarction (AMI). Whether DSM-IV depressive disorders predict rehospitalization after AMI is unknown. Participants (n=766) in an ENRICHD ancillary study were classified by diagnostic interview as having no depression, minor depression, or major depression after AMI. Cardiac rehospitalizations were tracked for up to 42 months. Cox proportional hazards regression was used to model the effect of depressive disorder on time to first cardiac rehospitalization, controlling for mortality risk factors. Logistic regression was used to compare the accuracy with which rehospitalization could be predicted by depression diagnosis or by the Beck Depression Inventory (BDI). Secondary analyses examined the effects of depression on the cumulative number of all-cause rehospitalizations, length of stay, and emergency department visits. Compared to nondepressed patients, those with either major or minor depression were hospitalized sooner (minor: adjusted HR, 2.22; 95% CI, 1.59 to 3.08; P<.001; major: adjusted HR, 2.54; 95% CI, 1.84 to 3.53; P<.001), had more hospitalizations (minor: P<.001; major: P<.001) and emergency department visits (minor: P=.003; major: P<.001), and spent more days in the hospital (minor: P<.001; major: P<.001). The interview and questionnaire methods of assessing depression did not significantly differ in their overall accuracy of predicting rehospitalization. Depressive disorders increase the risk of rehospitalization after AMI. Future work should focus on developing multivariable models to predict risk of rehospitalization after AMI, and depression should be included in these.