PMID- 37039111 OWN - NLM STAT- MEDLINE DCOM- 20231216 LR - 20231216 IS - 1469-8978 (Electronic) IS - 0033-2917 (Print) IS - 0033-2917 (Linking) VI - 53 IP - 15 DP - 2023 Nov TI - Death of parent, sibling, spouse, and child in a Swedish national sample and risk of subsequent stress reaction, major depression, alcohol-use disorder, and drug-use disorder. PG - 7138-7150 LID - 10.1017/S0033291723000570 [doi] AB - BACKGROUND: To determine, in a general population, how much rates of stress reactions (SR), major depression (MD), alcohol-use disorder (AUD) and drug-use disorder (DUD) increase after the death of close relatives. METHODS: SR, MD, AUD, and DUD registrations were assessed from national Swedish registries. From the population followed from 2000 to 2018, those exposed to death of a close relative in 2002-2016 were matched to unexposed controls and analyzed in males and females by a controlled pre-post design using a difference-in-difference method. RESULTS: Substantial, brief increases in risk for SR and more modest prolonged increases in MD were observed after death of relatives in both men and women greatest with children, followed by spouses, parents, and siblings. Relatively long-lasting modest increases in AUD but not DUD were also observed following death of relatives. The absolute increases for SR and MD were greater in females than males and for AUD greater in males than females. However, logistic regression analyses showed most effects did not differ significantly by sex. Consistently larger increases in disorder risk were seen with the death of younger v. older parents, siblings, and spouses and with accidental v. non-accidental death in children. CONCLUSIONS: Applying a matched cohort design to Swedish population registries, death of close relatives was associated with, and likely caused, substantial increases in rates of SR, MD, and AUD, consistent with smaller prior clinical investigations. Through such registries, we can, in large representative samples, integrate the impact of exposures to selected environmental adversities into disorder risk pathways. FAU - Kendler, Kenneth S AU - Kendler KS AUID- ORCID: 0000-0001-8689-6570 AD - Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, VA, USA. AD - Department of Psychiatry, Virginia Commonwealth University, Richmond, VA, USA. FAU - Lonn, Sara L AU - Lonn SL AD - Center for Primary Health Care Research, Lund University, Malmo, Sweden. FAU - Sundquist, Jan AU - Sundquist J AD - Center for Primary Health Care Research, Lund University, Malmo, Sweden. AD - Department of Family Medicine and Community Health, Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY, USA. AD - Center for Community-based Healthcare Research and Education (CoHRE), Department of Functional Pathology, School of Medicine, Shimane University, Matsue, Japan. FAU - Sundquist, Kristina AU - Sundquist K AD - Center for Primary Health Care Research, Lund University, Malmo, Sweden. AD - Department of Family Medicine and Community Health, Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai, New York, NY, USA. AD - Center for Community-based Healthcare Research and Education (CoHRE), Department of Functional Pathology, School of Medicine, Shimane University, Matsue, Japan. LA - eng GR - R01 AA023534/AA/NIAAA NIH HHS/United States GR - R01AA023534/AA/NIAAA NIH HHS/United States PT - Journal Article DEP - 20230411 PL - England TA - Psychol Med JT - Psychological medicine JID - 1254142 SB - IM MH - Male MH - Child MH - Humans MH - Female MH - Spouses MH - *Depressive Disorder, Major/epidemiology MH - Sweden/epidemiology MH - Siblings MH - Depression MH - Risk Factors MH - *Alcoholism/epidemiology MH - Parents MH - *Substance-Related Disorders/epidemiology MH - Disease Susceptibility MH - Registries PMC - PMC10719625 OTO - NOTNLM OT - Alcohol-use disorder OT - drug-use disorder OT - major depression OT - stress disorder OT - stressful life events COIS- None of the authors have any conflicts of interest to declare. EDAT- 2023/04/12 06:00 MHDA- 2023/12/17 09:45 PMCR- 2023/12/14 CRDT- 2023/04/11 06:12 PHST- 2023/12/17 09:45 [medline] PHST- 2023/04/12 06:00 [pubmed] PHST- 2023/04/11 06:12 [entrez] PHST- 2023/12/14 00:00 [pmc-release] AID - S0033291723000570 [pii] AID - 10.1017/S0033291723000570 [doi] PST - ppublish SO - Psychol Med. 2023 Nov;53(15):7138-7150. doi: 10.1017/S0033291723000570. Epub 2023 Apr 11.