All-cause and cause-specific mortality in patients with depression in Scotland

Introduction Premature mortality in people with depression is well established. A better understanding of the causes of death and the relative risks of death from each cause may help identify factors that contribute to the health inequalities between people with and without depression. Objectives T...

Full description

Bibliographic Details
Main Authors: R. Alotaibi, N. Halbesma, S. Wild, C. A. Jackson
Format: Article
Language:English
Published: Cambridge University Press 2023-03-01
Series:European Psychiatry
Online Access:https://www.cambridge.org/core/product/identifier/S0924933823009963/type/journal_article
_version_ 1797616035201810432
author R. Alotaibi
N. Halbesma
S. Wild
C. A. Jackson
author_facet R. Alotaibi
N. Halbesma
S. Wild
C. A. Jackson
author_sort R. Alotaibi
collection DOAJ
description Introduction Premature mortality in people with depression is well established. A better understanding of the causes of death and the relative risks of death from each cause may help identify factors that contribute to the health inequalities between people with and without depression. Objectives To describe all-cause and cause-specific mortality of people with a hospital admission record for depression in Scotland, relative to the general population. Methods We used a linked population-based dataset of all psychiatric hospital admissions in Scotland to the national death dataset to identify 28,837 adults ≥18 years of age who had a hospital admission record of depression between 2000 and 2019. We obtained general population estimates and mortality data from the National Records of Scotland and quantified the relative difference in mortality by calculating the standardised mortality ratio (SMR), using indirect standardisation and stratifying by sex. Results During a median follow-up of 8.1 years, 7,931(27.5%) people who were hospitalised for depression died. Circulatory system diseases were the most common causes of death. Standardised all-cause mortality was more than three times higher than would be expected based on death rates in the general Scottish population. SMRs were similar in men and women for all-cause mortality and, in general, for cause-specific death (Table 1). The SMR for the suicide category was markedly higher in women than men, partly explained by the higher suicide mortality in males than females in the general population. Table 1 All-cause and cause-specific mortality of people hospitalised for depression in Scotland 2000-19 Observed deaths, n (All) Expected deaths, n (All) SMR (95% CI) (All) Observed deaths, n (Male) Expected deaths, n (Male) SMR (95% CI) (Male) Observed deaths, n (Female) Expected deaths, n (Female SMR (95% CI) (Female) All-cause 7,931 2427 3.3(3.2-3.3) 3617 1052 3.4(3.3-3.5) 4314 1375 3.1(3.0-3.2) Circulatory system diseases 2,020 806 2.5(2.4-2.6) 886 343 2.6(2.4-2.7) 1,134 463 2.4(2.3-2.6) Neoplasms 1,153 682 1.7(1.6-1.8) 534 306 1.7(1.6-1.9) 619 376 1.6(1.5-1.8) Respiratory system diseases 1,106 292 3.8(3.6-4.0) 453 112 4.0(3.7-4.4) 653 180 3.6(3.3-3.9) Mental & behavioural disorders 835 131 6.4(5.9-6.8) 333 52 6.4(5.7-7.2) 502 79 6.3(5.8-6.9) Accidents 395 69 5.7(5.2-6.3) 224 38 5.9(5.1-6.7) 171 31 5.5(4.7-6.3) Suicide, self-harm & injuries of undetermined Intent 805 53 15.2(14.1-16.2) 485 39 12.4(11.3-13.5) 320 14 22.9(20.3-25.4) Other external cause 28 6 4.7(2.9-6.4) 16 3 5.3 (2.7- 7.9) 12 3 4.0(1.7-6.3) Other natural diseases 1,589 388 4.1(3.9-4.3) 686 159 4.3 (4.0-4.6) 903 229 3.9(3.7-4.2) CI: Confidence interval; SMR: Standardised mortality ratio Conclusions People hospitalised for depression continue to have higher all-cause mortality than the general population in Scotland, with relative mortality varying by cause of death. Disclosure of Interest None Declared
first_indexed 2024-03-11T07:35:27Z
format Article
id doaj.art-f7ef133e0194448682254cacd511c9f2
institution Directory Open Access Journal
issn 0924-9338
1778-3585
language English
last_indexed 2024-03-11T07:35:27Z
publishDate 2023-03-01
publisher Cambridge University Press
record_format Article
series European Psychiatry
spelling doaj.art-f7ef133e0194448682254cacd511c9f22023-11-17T05:10:09ZengCambridge University PressEuropean Psychiatry0924-93381778-35852023-03-0166S464S46510.1192/j.eurpsy.2023.996All-cause and cause-specific mortality in patients with depression in ScotlandR. Alotaibi0N. Halbesma1S. Wild2C. A. Jackson3Usher Institute, University of Edinburgh, Edinburgh, United KingdomUsher Institute, University of Edinburgh, Edinburgh, United KingdomUsher Institute, University of Edinburgh, Edinburgh, United KingdomUsher Institute, University of Edinburgh, Edinburgh, United Kingdom Introduction Premature mortality in people with depression is well established. A better understanding of the causes of death and the relative risks of death from each cause may help identify factors that contribute to the health inequalities between people with and without depression. Objectives To describe all-cause and cause-specific mortality of people with a hospital admission record for depression in Scotland, relative to the general population. Methods We used a linked population-based dataset of all psychiatric hospital admissions in Scotland to the national death dataset to identify 28,837 adults ≥18 years of age who had a hospital admission record of depression between 2000 and 2019. We obtained general population estimates and mortality data from the National Records of Scotland and quantified the relative difference in mortality by calculating the standardised mortality ratio (SMR), using indirect standardisation and stratifying by sex. Results During a median follow-up of 8.1 years, 7,931(27.5%) people who were hospitalised for depression died. Circulatory system diseases were the most common causes of death. Standardised all-cause mortality was more than three times higher than would be expected based on death rates in the general Scottish population. SMRs were similar in men and women for all-cause mortality and, in general, for cause-specific death (Table 1). The SMR for the suicide category was markedly higher in women than men, partly explained by the higher suicide mortality in males than females in the general population. Table 1 All-cause and cause-specific mortality of people hospitalised for depression in Scotland 2000-19 Observed deaths, n (All) Expected deaths, n (All) SMR (95% CI) (All) Observed deaths, n (Male) Expected deaths, n (Male) SMR (95% CI) (Male) Observed deaths, n (Female) Expected deaths, n (Female SMR (95% CI) (Female) All-cause 7,931 2427 3.3(3.2-3.3) 3617 1052 3.4(3.3-3.5) 4314 1375 3.1(3.0-3.2) Circulatory system diseases 2,020 806 2.5(2.4-2.6) 886 343 2.6(2.4-2.7) 1,134 463 2.4(2.3-2.6) Neoplasms 1,153 682 1.7(1.6-1.8) 534 306 1.7(1.6-1.9) 619 376 1.6(1.5-1.8) Respiratory system diseases 1,106 292 3.8(3.6-4.0) 453 112 4.0(3.7-4.4) 653 180 3.6(3.3-3.9) Mental & behavioural disorders 835 131 6.4(5.9-6.8) 333 52 6.4(5.7-7.2) 502 79 6.3(5.8-6.9) Accidents 395 69 5.7(5.2-6.3) 224 38 5.9(5.1-6.7) 171 31 5.5(4.7-6.3) Suicide, self-harm & injuries of undetermined Intent 805 53 15.2(14.1-16.2) 485 39 12.4(11.3-13.5) 320 14 22.9(20.3-25.4) Other external cause 28 6 4.7(2.9-6.4) 16 3 5.3 (2.7- 7.9) 12 3 4.0(1.7-6.3) Other natural diseases 1,589 388 4.1(3.9-4.3) 686 159 4.3 (4.0-4.6) 903 229 3.9(3.7-4.2) CI: Confidence interval; SMR: Standardised mortality ratio Conclusions People hospitalised for depression continue to have higher all-cause mortality than the general population in Scotland, with relative mortality varying by cause of death. Disclosure of Interest None Declaredhttps://www.cambridge.org/core/product/identifier/S0924933823009963/type/journal_article
spellingShingle R. Alotaibi
N. Halbesma
S. Wild
C. A. Jackson
All-cause and cause-specific mortality in patients with depression in Scotland
European Psychiatry
title All-cause and cause-specific mortality in patients with depression in Scotland
title_full All-cause and cause-specific mortality in patients with depression in Scotland
title_fullStr All-cause and cause-specific mortality in patients with depression in Scotland
title_full_unstemmed All-cause and cause-specific mortality in patients with depression in Scotland
title_short All-cause and cause-specific mortality in patients with depression in Scotland
title_sort all cause and cause specific mortality in patients with depression in scotland
url https://www.cambridge.org/core/product/identifier/S0924933823009963/type/journal_article
work_keys_str_mv AT ralotaibi allcauseandcausespecificmortalityinpatientswithdepressioninscotland
AT nhalbesma allcauseandcausespecificmortalityinpatientswithdepressioninscotland
AT swild allcauseandcausespecificmortalityinpatientswithdepressioninscotland
AT cajackson allcauseandcausespecificmortalityinpatientswithdepressioninscotland