Background and purpose Depression is common after stroke and is often treated with antidepressant medications(AD).ADs have also been hypothesised to improve stroke recovery,although recent randomised trials were neutr...Background and purpose Depression is common after stroke and is often treated with antidepressant medications(AD).ADs have also been hypothesised to improve stroke recovery,although recent randomised trials were neutral.We investigated the patterns of in-hospital AD initiation after ischaemic stroke and association with clinical and readmission outcomes.Methods All Medicare fee-for-service beneficiaries aged 65 or older hospitalised for ischaemic stroke in participating Get With The Guidelines-Stroke hospitals between April and December 2014 were eligible for this analysis.Outcome measures included days alive and not in a healthcare institution(home time),all-cause mortality and readmission within 1-year postdischarge.Propensity score(PS)-adjusted logistic regression models were used to evaluate the associations between AD use and each outcome measure.We also compared outcomes in patients prescribed selective serotonin reuptake inhibitors(SSRIs)AD versus those prescribed non-SSRI ADs.Results Of 21805 AD naive patients included in this analysis,1835(8.4%)were started on an AD at discharge.Patients started on an AD had higher rates of depression and prior ischaemic stroke,presented with higher admission National Institutes of Health Stroke Scale score and were less likely to be discharged home.Similarly,patients started on an SSRI had lower rates of discharge to home.Adjusting for stroke severity,patients started on an AD had worse all-cause mortality,all-cause readmission,major adverse cardiac events,readmission for depression and decreased home-time.However,AD use was also associated with an increased risk for the sepsis,a falsification endpoint,suggesting the presence of residual confounding.Conclusions Patients with ischaemic stroke initiated on AD therapy are at increased risk of poor clinical outcomes and readmission even after PS adjustment,suggesting that poststroke depression requiring medication is a poor prognostic sign.Further research is needed to explore the reasons why depression is associated with worse outcome,and whether AD treatment modifies this risk or not.展开更多
基金PROSPER study was supported by an award(CE-1304-7073)from the Patient-Centered Outcomes Research Institute(PCORI).
文摘Background and purpose Depression is common after stroke and is often treated with antidepressant medications(AD).ADs have also been hypothesised to improve stroke recovery,although recent randomised trials were neutral.We investigated the patterns of in-hospital AD initiation after ischaemic stroke and association with clinical and readmission outcomes.Methods All Medicare fee-for-service beneficiaries aged 65 or older hospitalised for ischaemic stroke in participating Get With The Guidelines-Stroke hospitals between April and December 2014 were eligible for this analysis.Outcome measures included days alive and not in a healthcare institution(home time),all-cause mortality and readmission within 1-year postdischarge.Propensity score(PS)-adjusted logistic regression models were used to evaluate the associations between AD use and each outcome measure.We also compared outcomes in patients prescribed selective serotonin reuptake inhibitors(SSRIs)AD versus those prescribed non-SSRI ADs.Results Of 21805 AD naive patients included in this analysis,1835(8.4%)were started on an AD at discharge.Patients started on an AD had higher rates of depression and prior ischaemic stroke,presented with higher admission National Institutes of Health Stroke Scale score and were less likely to be discharged home.Similarly,patients started on an SSRI had lower rates of discharge to home.Adjusting for stroke severity,patients started on an AD had worse all-cause mortality,all-cause readmission,major adverse cardiac events,readmission for depression and decreased home-time.However,AD use was also associated with an increased risk for the sepsis,a falsification endpoint,suggesting the presence of residual confounding.Conclusions Patients with ischaemic stroke initiated on AD therapy are at increased risk of poor clinical outcomes and readmission even after PS adjustment,suggesting that poststroke depression requiring medication is a poor prognostic sign.Further research is needed to explore the reasons why depression is associated with worse outcome,and whether AD treatment modifies this risk or not.
