Relationship between antidepressant therapy and risk for cardiovascular events in patients with and without cardiovascular disease.
Bibliographic record
Abstract
OBJECTIVE: The American Heart Association has endorsed depression as a cardiac risk factor and recommends screening as part of routine practice. This has been met with controversy due to inconsistencies in the data linking depression treatment to better cardiovascular outcomes. Our objective was to prospectively assess the association between depression treatment (defined as being prescribed antidepressant medication) and major adverse cardiovascular events (MACE) in patients referred for exercise stress tests. METHOD: Two thousand three hundred eighty-five consecutive patients presenting for myocardial perfusion exercise stress tests underwent a sociodemographic, medical, and psychiatric interview (Primary Care Evaluation of Mental Disorders [PRIME-MD]) and completed the Beck Depression Inventory (BDI). History of cardiovascular disease (CVD) and antidepressant use was self-reported and verified via chart review. Participants followed over an 8.8-year follow up, and information regarding MACE incidence (including cardiac mortality, nonfatal myocardial infarction, revascularization procedures, cerebrovascular events) was obtained from provincial administrative databases. RESULTS: 8% (n = 190) of the sample were taking antidepressants at baseline, 41% (n = 916) had a history of CVD, and 38.7% (n = 921) had depression according to the PRIME-MD or BDI. Antidepressant treatment was associated with a 30% reduced risk of MACE (Hazard ratio [HR] = 0.697; 95% confidence interval [CI] = [0.504, 0.964]; p = .029). A 46% reduction in risk was associated with antidepressant treatment among those without CVD (HR = 0.542; 95% CI [0.299, 0.981]; p = .043). In depressed patients, a 33% reduction in risk of MACE associated with antidepressant use was seen (adjusted HR = 0.674; 95% CI [0.440, 1.033]; p = .07). CONCLUSIONS: Antidepressants may be cardio-protective among patients presenting for stress testing independent of risk factors including CVD and depression. Results support treating depression with antidepressants in this population to reduce risk of MACE. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".