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The risk of dementia after sepsis in the Swedish ICU cohort

The risk of dementia after sepsis in the Swedish ICU cohort

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12618000533291
Enrollment
210378
Registered
2018-04-10
Start date
2018-04-11
Completion date
2018-04-11
Last updated
2020-07-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Intensive care unit treated sepsis, severe sepsis and septic shock are associated with several long term complications from different organs systems. There is evidence of accelerated impairment of cognitive functions when repeated cognitive testing is performed before and after a sepsis period. However it is not known if the cognitive impairment eventually is reflected in an increased frequency of dementia in an age-mixed ICU population. For this reason we wish to explore the incidence of dementia and identify its risk factors in sepsis survivors. This will be done in the Swedish intensive care cohort defined as all patients with an ICU episode with severe sepsis or septic shock in the Swedish intensive care registry from 2005 to 2016. Diagnosis of dementia will be identified in the Swedish National board of health Patient registry. Patients without a diagnosis of dementia before ICU will be followed from first sepsis to 2016 for a new dementia diagnosis and compared to all ICU/treated patients without severe sepsis or septic shock.

Interventions

The exposure is Intensive Care Unit (ICU) care for sepsis, severe sepsis or septic shock (sepsis) in the Swedish ICU-registry (SIR) between the years 2005 and 2016. Patients will be followed until december 31:st 2016.

Sponsors

Uppsala university, the institution of surgical sciences
Lead SponsorUniversity

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

First episode, per patient, of ICU-care with a diagnosis of sepsis in the SIR.

Exclusion criteria

Age below 18 years of age. Already included with an earlier episode of ICU-treated sepsis. Loss to follow-up: emigration or protected identity. Dementia prior to, or diagnosed during, ICU episode.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 26, 2026