Svensk register: personer med kjønnsdysfori-diagnose hadde nesten dobbel dødelighet sammenlignet med matchede kontroller

Nasjonale estimater av dødelighet av alle årsaker og årsaksspesifikk dødelighet blant personer med kjønnsdysfori i Sverige, 2001–2023: en registerbasert kohortstudie

Authors
Kristen D. Clark, Richard A. White, Sarah S. Jackson, Alkistis Skalkidou, Thomas Frisell, Fotios C. Papadopoulos
Journal
EClinicalMedicine
Year
2026

Summary

Swedish researchers found everyone diagnosed with gender dysphoria in national health records between 2001 and 2023, about 9,000 people who were about 25 on average when diagnosed. They compared deaths with men and women of the same age and county. Over about seven years, 211 people with gender dysphoria died, almost twice the death rate of the comparison groups after allowing for age. Extra deaths came from accidents, violence and suicide (suicide was not counted on its own), from unclear causes, from mental and brain conditions such as drug or alcohol problems, and from cancer in people born female. The authors call for public health action but say the records cannot explain why. Nothing beyond age and county was taken into account, and many causes had very few deaths. So the study shows a gap in deaths but not what causes it.

Key findings

  • Studien omfattet 9 038 personer diagnostisert med kjønnsdysfori i Sverige i 2001–2023 (4 181 født som menn, 4 857 født som kvinner), sammenlignet med 179 816 personer med samme alder og fylke.
  • Det var 211 dødsfall. Etter å ha tatt hensyn til alder var dødeligheten 183 mot 96 per 10 000 personer per år, omtrent dobbelt så høy.
  • Blant personer født som menn var dødeligheten 2,3 ganger så høy som hos kvinner og 1,6 ganger så høy som hos menn, med flere dødsfall av ulykker, vold og selvmord (3,2 og 2,5 ganger), uklare årsaker (omtrent 5 ganger) og psykiske eller hjernetilstander (3,6 og 2,6 ganger).
  • Blant personer født som kvinner var dødeligheten 2,1 ganger så høy som hos kvinner og 1,7 ganger så høy som hos menn, med flere dødsfall av ulykker, vold og selvmord (2,2 og 1,5 ganger) og kreft (2,4 og 1,8 ganger).
  • Selvmord, drap og ulykker sto sammen for 76 av de 211 dødsfallene (36 %), men selvmord ble ikke rapportert for seg.
  • I gjennomsnitt kom hvert dødsfall 6 år for tidlig for personer født som menn (sammenlignet med menn) og 9 år for tidlig for personer født som kvinner (sammenlignet med kvinner).
  • Forfatterne sier at funnene er et utgangspunkt for å følge dødsfall, ikke evidens om årsaker eller om effekten av behandling.

Abstract

BACKGROUND: Transgender and gender-diverse (TGD) people experience elevated mortality risk, yet population-based estimates of cause-specific mortality remain limited. Prior studies have focused on narrow subgroups or outdated cohorts, leaving gaps in understanding current mortality disparities. Therefore, the purpose of this study is to quantify all-cause and cause-specific mortality among all TGD adults with a diagnosis of gender dysphoria in Sweden. METHODS: This cohort study provides national cause-specific mortality estimates among TGD adults in Sweden using registry data (2001-2023). TGD people were identified using ICD-10 codes for "gender dysphoria" and matched to approximately 10 cisgender controls of each sex by age and county. Age-standardized mortality rates, absolute mortality risk differences, mortality rate ratios (MRR), and years of potential life lost (YPLL) were calculated overall and stratified by sex assigned at birth. FINDINGS: A total of 9038 TGD people were identified, among them, 211 deaths were observed. All-cause mortality risk was almost twice that of the cisgender comparison group (MRR = 1.9, 95% confidence interval [CI] 1.7, 2.2). Stratified analyses showed distinct mortality patterns for transfeminine (assigned male sex at birth) and transmasculine (assigned female sex at birth) people, with higher risk from ill-defined diseases among transfeminine people (cisgender women as reference: MRR = 4.9, 95% CI 2.3, 10.3; cisgender men: MRR = 5.5, 95% CI 2.6, 11.4) and transmasculine people from neoplasms (cisgender women: MRR = 2.4, 95% CI 1.4, 4.1; cisgender men: MRR = 1.8, 95% CI 1.1, 3.1). These disparities resulted in a mean of 6.3 YPLL for transfeminine people compared to cisgender men and 9.0 YPLL for transmasculine people compared to cisgender women. INTERPRETATION: These findings highlight persistent health inequities and underscore the need for targeted public health interventions and an evaluation of data collection processes to improve health monitoring and support TGD populations in Sweden. FUNDING: The present study was funded by a Starting Grant (2023-01397) and a project grant (2021-01968) from the Swedish Research Council for Health, Working Life and Welfare (FORTE).

Conclusion

These findings highlight persistent health inequities and underscore the need for targeted public health interventions and an evaluation of data collection processes to improve health monitoring and support TGD populations in Sweden. The authors note that registry data cannot distinguish whether excess deaths result from biological factors, behavioural risks, systemic barriers or administrative biases. They state that future research linking clinical treatment records to mortality is required, and that the findings serve primarily as a baseline for monitoring mortality trends rather than evidence of specific causal pathways.