Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.

OBJECTIVE: Increasing rates of disability pension (DP) have been observed among young adults. We studied specific psychiatric DP diagnoses and subsequent risk of suicidal behaviour in a series of three cohorts of young adult in Sweden. METHOD: In a nationwide register study, we included all young ad...

Full description

Bibliographic Details
Main Authors: Ulf Jonsson, Kristina Alexanderson, Linnea Kjeldgård, Ellenor Mittendorfer-Rutz
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4218787?pdf=render
_version_ 1819154349703561216
author Ulf Jonsson
Kristina Alexanderson
Linnea Kjeldgård
Ellenor Mittendorfer-Rutz
author_facet Ulf Jonsson
Kristina Alexanderson
Linnea Kjeldgård
Ellenor Mittendorfer-Rutz
author_sort Ulf Jonsson
collection DOAJ
description OBJECTIVE: Increasing rates of disability pension (DP) have been observed among young adults. We studied specific psychiatric DP diagnoses and subsequent risk of suicidal behaviour in a series of three cohorts of young adult in Sweden. METHOD: In a nationwide register study, we included all young adults who in 1995, 2000, and 2005, respectively, were 19-23 years old and lived in Sweden (n≈500,000 per cohort). Rates of DP and specific psychiatric DP diagnoses were recorded in each cohort. Hazard ratios (HRs) and 95% confidence intervals (CIs) for suicidal behaviour during the following five years, with the corresponding age group as reference, were calculated by Cox proportional hazard regression, adjusted for demographic variables and previous own and parental suicidal behaviour. RESULTS: The overall proportion with DP in this age group increased from 0.92% in 1995 to 2.29% in 2005, with particularly large increases in psychiatric diagnoses such as hyperkinetic disorders, pervasive developmental disorders, and depression/anxiety. The overall proportion of young disability pensioners attempting suicide during the five-year follow-up increased from 2.21% in the 1995 cohort to 3.81% in the 2005 cohort. Within most psychiatric DP diagnoses, the risk of attempted suicide did not change significantly over time, whereas suicide attempts increased in the reference group. Accordingly, the HRs for suicide attempt decreased in some psychiatric DP diagnoses. The highest adjusted HRs were observed for depression/anxiety (16.41; CI: 9.06 to 29.74) and schizophrenia (9.37; 6.13 to 14.31) in the 1995 cohort. The rate of suicide among young disability pensioners during follow-up ranged from 0.19% in 1995 to 0.37% in 2005, mainly occurring in individuals with psychiatric diagnoses. CONCLUSION: Suicidal behaviour has become more prevalent among young disability pensioners, which co-occurred with an increased tendency to grant DP in psychiatric diagnoses with a known high risk of suicidal behaviour. Preventive measures are warranted.
first_indexed 2024-12-22T15:19:40Z
format Article
id doaj.art-e9abc69417f74e47a88507f4ae1f1c02
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-22T15:19:40Z
publishDate 2014-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-e9abc69417f74e47a88507f4ae1f1c022022-12-21T18:21:39ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-01911e11161810.1371/journal.pone.0111618Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.Ulf JonssonKristina AlexandersonLinnea KjeldgårdEllenor Mittendorfer-RutzOBJECTIVE: Increasing rates of disability pension (DP) have been observed among young adults. We studied specific psychiatric DP diagnoses and subsequent risk of suicidal behaviour in a series of three cohorts of young adult in Sweden. METHOD: In a nationwide register study, we included all young adults who in 1995, 2000, and 2005, respectively, were 19-23 years old and lived in Sweden (n≈500,000 per cohort). Rates of DP and specific psychiatric DP diagnoses were recorded in each cohort. Hazard ratios (HRs) and 95% confidence intervals (CIs) for suicidal behaviour during the following five years, with the corresponding age group as reference, were calculated by Cox proportional hazard regression, adjusted for demographic variables and previous own and parental suicidal behaviour. RESULTS: The overall proportion with DP in this age group increased from 0.92% in 1995 to 2.29% in 2005, with particularly large increases in psychiatric diagnoses such as hyperkinetic disorders, pervasive developmental disorders, and depression/anxiety. The overall proportion of young disability pensioners attempting suicide during the five-year follow-up increased from 2.21% in the 1995 cohort to 3.81% in the 2005 cohort. Within most psychiatric DP diagnoses, the risk of attempted suicide did not change significantly over time, whereas suicide attempts increased in the reference group. Accordingly, the HRs for suicide attempt decreased in some psychiatric DP diagnoses. The highest adjusted HRs were observed for depression/anxiety (16.41; CI: 9.06 to 29.74) and schizophrenia (9.37; 6.13 to 14.31) in the 1995 cohort. The rate of suicide among young disability pensioners during follow-up ranged from 0.19% in 1995 to 0.37% in 2005, mainly occurring in individuals with psychiatric diagnoses. CONCLUSION: Suicidal behaviour has become more prevalent among young disability pensioners, which co-occurred with an increased tendency to grant DP in psychiatric diagnoses with a known high risk of suicidal behaviour. Preventive measures are warranted.http://europepmc.org/articles/PMC4218787?pdf=render
spellingShingle Ulf Jonsson
Kristina Alexanderson
Linnea Kjeldgård
Ellenor Mittendorfer-Rutz
Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.
PLoS ONE
title Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.
title_full Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.
title_fullStr Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.
title_full_unstemmed Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.
title_short Psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners: prospective cohort studies of all 19-23 year olds in Sweden in 1995, 2000, and 2005, respectively.
title_sort psychiatric diagnoses and risk of suicidal behaviour in young disability pensioners prospective cohort studies of all 19 23 year olds in sweden in 1995 2000 and 2005 respectively
url http://europepmc.org/articles/PMC4218787?pdf=render
work_keys_str_mv AT ulfjonsson psychiatricdiagnosesandriskofsuicidalbehaviourinyoungdisabilitypensionersprospectivecohortstudiesofall1923yearoldsinswedenin19952000and2005respectively
AT kristinaalexanderson psychiatricdiagnosesandriskofsuicidalbehaviourinyoungdisabilitypensionersprospectivecohortstudiesofall1923yearoldsinswedenin19952000and2005respectively
AT linneakjeldgard psychiatricdiagnosesandriskofsuicidalbehaviourinyoungdisabilitypensionersprospectivecohortstudiesofall1923yearoldsinswedenin19952000and2005respectively
AT ellenormittendorferrutz psychiatricdiagnosesandriskofsuicidalbehaviourinyoungdisabilitypensionersprospectivecohortstudiesofall1923yearoldsinswedenin19952000and2005respectively