Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV database

Abstract Selective serotonin reuptake inhibitors (SSRIs) are the most commonly prescribed drugs for mental disorders in critically ill patients. We performed a retrospective cohort study to investigate the association between pre-ICU use of SSRIs and mortality in critically ill adults with mental di...

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Main Authors: Wan-Jie Gu, Lu-Ming Zhang, Chun-Mei Wang, Feng-Zhi Zhao, Hai-Yan Yin, Jun Lyu
Format: Article
Language:English
Published: Nature Publishing Group 2023-06-01
Series:Translational Psychiatry
Online Access:https://doi.org/10.1038/s41398-023-02487-2
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author Wan-Jie Gu
Lu-Ming Zhang
Chun-Mei Wang
Feng-Zhi Zhao
Hai-Yan Yin
Jun Lyu
author_facet Wan-Jie Gu
Lu-Ming Zhang
Chun-Mei Wang
Feng-Zhi Zhao
Hai-Yan Yin
Jun Lyu
author_sort Wan-Jie Gu
collection DOAJ
description Abstract Selective serotonin reuptake inhibitors (SSRIs) are the most commonly prescribed drugs for mental disorders in critically ill patients. We performed a retrospective cohort study to investigate the association between pre-ICU use of SSRIs and mortality in critically ill adults with mental disorders. We identified critically ill adults with mental disorders based on the Medical Information Mart in Intensive Care-IV database. The exposure was the use of SSRIs during the period after hospital admission and before ICU admission. The outcome was in-hospital mortality. Time-dependent Cox proportional hazards regression models were used to estimate the adjusted hazard ratio (aHR) with 95% confidence interval (CI). To further test the robustness of the results, we performed propensity score matching and marginal structural Cox model estimated by inverse probability of treatment weighting. The original cohort identified 16601 patients. Of those, 2232 (13.4%) received pre-ICU SSRIs, and 14369 (86.6%) did not. Matched cohort obtained 4406 patients, with 2203 patients in each group (SSRIs users vs. non-users). In the original cohort, pre-ICU use of SSRIs was associated with a 24% increase in the hazard for in-hospital mortality (aHR, 1.24; 95% CI, 1.05–1.46; P = 0.010). The results were robust in the matched cohort (aHR, 1.26; 95% CI, 1.02–1.57; P = 0.032) and the weighted cohort (aHR, 1.43; 95% CI, 1.32–1.54; P < 0.001). Pre-ICU use of SSRIs is associated with an increase in the hazard for in-hospital mortality in critically ill adults with mental disorders.
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spelling doaj.art-771d6f8d0d5344379a7a167b1bf119e12023-06-11T11:25:57ZengNature Publishing GroupTranslational Psychiatry2158-31882023-06-011311910.1038/s41398-023-02487-2Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV databaseWan-Jie Gu0Lu-Ming Zhang1Chun-Mei Wang2Feng-Zhi Zhao3Hai-Yan Yin4Jun Lyu5Department of Intensive Care Unit, The First Affiliated Hospital of Jinan UniversityDepartment of Intensive Care Unit, The First Affiliated Hospital of Jinan UniversityDepartment of Critical Care Medicine, Affiliated Hospital of Weifang Medical UniversityDepartment of Intensive Care Unit, The First Affiliated Hospital of Jinan UniversityDepartment of Intensive Care Unit, The First Affiliated Hospital of Jinan UniversityDepartment of Clinical Research, The First Affiliated Hospital of Jinan UniversityAbstract Selective serotonin reuptake inhibitors (SSRIs) are the most commonly prescribed drugs for mental disorders in critically ill patients. We performed a retrospective cohort study to investigate the association between pre-ICU use of SSRIs and mortality in critically ill adults with mental disorders. We identified critically ill adults with mental disorders based on the Medical Information Mart in Intensive Care-IV database. The exposure was the use of SSRIs during the period after hospital admission and before ICU admission. The outcome was in-hospital mortality. Time-dependent Cox proportional hazards regression models were used to estimate the adjusted hazard ratio (aHR) with 95% confidence interval (CI). To further test the robustness of the results, we performed propensity score matching and marginal structural Cox model estimated by inverse probability of treatment weighting. The original cohort identified 16601 patients. Of those, 2232 (13.4%) received pre-ICU SSRIs, and 14369 (86.6%) did not. Matched cohort obtained 4406 patients, with 2203 patients in each group (SSRIs users vs. non-users). In the original cohort, pre-ICU use of SSRIs was associated with a 24% increase in the hazard for in-hospital mortality (aHR, 1.24; 95% CI, 1.05–1.46; P = 0.010). The results were robust in the matched cohort (aHR, 1.26; 95% CI, 1.02–1.57; P = 0.032) and the weighted cohort (aHR, 1.43; 95% CI, 1.32–1.54; P < 0.001). Pre-ICU use of SSRIs is associated with an increase in the hazard for in-hospital mortality in critically ill adults with mental disorders.https://doi.org/10.1038/s41398-023-02487-2
spellingShingle Wan-Jie Gu
Lu-Ming Zhang
Chun-Mei Wang
Feng-Zhi Zhao
Hai-Yan Yin
Jun Lyu
Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV database
Translational Psychiatry
title Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV database
title_full Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV database
title_fullStr Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV database
title_full_unstemmed Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV database
title_short Pre-intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders: analysis from the MIMIC-IV database
title_sort pre intensive care unit use of selective serotonin reuptake inhibitors and mortality in critically ill adults with mental disorders analysis from the mimic iv database
url https://doi.org/10.1038/s41398-023-02487-2
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