Mortality in psychotic depression: 18-year follow-up study

<p><strong>Background</strong><br> Evidence on the role of co-occurring psychiatric disorders in mortality associated with psychotic depression is limited.<br><br> <strong>Aims</strong><br> To estimate the risk of cause-specific mortality in psy...

Full description

Bibliographic Details
Main Authors: Paljärvi, T, Tiihonen, J, Lähteenvuo, M, Tanskanen, A, Fazel, S, Taipale, H
Format: Journal article
Language:English
Published: Cambridge University Press 2022
_version_ 1797109303746756608
author Paljärvi, T
Tiihonen, J
Lähteenvuo, M
Tanskanen, A
Fazel, S
Taipale, H
author_facet Paljärvi, T
Tiihonen, J
Lähteenvuo, M
Tanskanen, A
Fazel, S
Taipale, H
author_sort Paljärvi, T
collection OXFORD
description <p><strong>Background</strong><br> Evidence on the role of co-occurring psychiatric disorders in mortality associated with psychotic depression is limited.<br><br> <strong>Aims</strong><br> To estimate the risk of cause-specific mortality in psychotic depression compared with severe non-psychotic depression while controlling for comorbid psychiatric disorders.<br><br> <strong>Method</strong><br> This cohort study used routine data from nationwide health registers in Finland. Eligible participants had their first diagnosis for psychotic depression or for severe non-psychotic depression between the years 2000 and 2018, had no pre-existing diagnoses for schizophrenia spectrum disorders or bipolar disorder, and were aged 18–65 years at the index diagnosis. Causes of death were defined by ICD-10 codes. The follow-up time was up to 18 years.<br><br> <strong>Results</strong><br> We included 19 064 individuals with incident psychotic depression and 90 877 individuals with incident non-psychotic depression. Half (1199/2188) of the deaths in those with psychotic depression occurred within 5 years from the index diagnosis and the highest relative risk was during the first year after the diagnosis. Compared with individuals with non-psychotic depression, those with psychotic depression had a higher risk of all-cause mortality (adjusted hazard ratio, aHR = 1.59, 95% CI 1.48–1.70), suicides (aHR = 2.36, 95% CI 2.11–2.64) and fatal accidents (aHR 1.63, 95% CI 1.26–2.10) during the subsequent 5-year period after the index diagnosis.<br><br> <strong>Conclusions</strong><br> Psychotic symptoms markedly added to the mortality risk associated with severe depression after controlling for psychiatric comorbidity. Prompt treatment and enhanced monitoring for psychotic symptoms is warranted in all patients with severe depression to prevent deaths because of suicides and other external causes.</p>
first_indexed 2024-03-07T07:39:56Z
format Journal article
id oxford-uuid:ca6506c0-e6c6-44ca-a31b-5083ababd152
institution University of Oxford
language English
last_indexed 2024-03-07T07:39:56Z
publishDate 2022
publisher Cambridge University Press
record_format dspace
spelling oxford-uuid:ca6506c0-e6c6-44ca-a31b-5083ababd1522023-04-12T12:24:49ZMortality in psychotic depression: 18-year follow-up studyJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ca6506c0-e6c6-44ca-a31b-5083ababd152EnglishSymplectic Elements Cambridge University Press 2022Paljärvi, TTiihonen, JLähteenvuo, MTanskanen, AFazel, STaipale, H<p><strong>Background</strong><br> Evidence on the role of co-occurring psychiatric disorders in mortality associated with psychotic depression is limited.<br><br> <strong>Aims</strong><br> To estimate the risk of cause-specific mortality in psychotic depression compared with severe non-psychotic depression while controlling for comorbid psychiatric disorders.<br><br> <strong>Method</strong><br> This cohort study used routine data from nationwide health registers in Finland. Eligible participants had their first diagnosis for psychotic depression or for severe non-psychotic depression between the years 2000 and 2018, had no pre-existing diagnoses for schizophrenia spectrum disorders or bipolar disorder, and were aged 18–65 years at the index diagnosis. Causes of death were defined by ICD-10 codes. The follow-up time was up to 18 years.<br><br> <strong>Results</strong><br> We included 19 064 individuals with incident psychotic depression and 90 877 individuals with incident non-psychotic depression. Half (1199/2188) of the deaths in those with psychotic depression occurred within 5 years from the index diagnosis and the highest relative risk was during the first year after the diagnosis. Compared with individuals with non-psychotic depression, those with psychotic depression had a higher risk of all-cause mortality (adjusted hazard ratio, aHR = 1.59, 95% CI 1.48–1.70), suicides (aHR = 2.36, 95% CI 2.11–2.64) and fatal accidents (aHR 1.63, 95% CI 1.26–2.10) during the subsequent 5-year period after the index diagnosis.<br><br> <strong>Conclusions</strong><br> Psychotic symptoms markedly added to the mortality risk associated with severe depression after controlling for psychiatric comorbidity. Prompt treatment and enhanced monitoring for psychotic symptoms is warranted in all patients with severe depression to prevent deaths because of suicides and other external causes.</p>
spellingShingle Paljärvi, T
Tiihonen, J
Lähteenvuo, M
Tanskanen, A
Fazel, S
Taipale, H
Mortality in psychotic depression: 18-year follow-up study
title Mortality in psychotic depression: 18-year follow-up study
title_full Mortality in psychotic depression: 18-year follow-up study
title_fullStr Mortality in psychotic depression: 18-year follow-up study
title_full_unstemmed Mortality in psychotic depression: 18-year follow-up study
title_short Mortality in psychotic depression: 18-year follow-up study
title_sort mortality in psychotic depression 18 year follow up study
work_keys_str_mv AT paljarvit mortalityinpsychoticdepression18yearfollowupstudy
AT tiihonenj mortalityinpsychoticdepression18yearfollowupstudy
AT lahteenvuom mortalityinpsychoticdepression18yearfollowupstudy
AT tanskanena mortalityinpsychoticdepression18yearfollowupstudy
AT fazels mortalityinpsychoticdepression18yearfollowupstudy
AT taipaleh mortalityinpsychoticdepression18yearfollowupstudy