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The effects of sociodemographic factors and comorbidities on sepsis: A nationwide Swedish cohort study

Stenberg, Henning LU ; Li, Xinjun LU ; Pello-Esso, Wazah LU ; Lönn, Sara Larsson LU ; Thønnings, Sara ; Khoshnood, Ardavan LU orcid ; Knudsen, Jenny Dahl ; Sundquist, Kristina LU and Jansåker, Filip LU (2023) In Preventive Medicine Reports 35(October).
Abstract
Sepsis is a severe condition, representing a significant public health concern, especially in the elderly. There is, however, little insight into the potential effects of sociodemographic factors and comorbidities on sepsis incidence and how these factors interact. This was a nationwide open cohort study including individuals (N = 6746010) in Sweden ≥ 18 years of age spanning from 1997 to 2018, with 116175995 person years of follow-up. The outcome was time to first occurrence of sepsis. The following variables were included in the analysis: sociodemographic factors (age, sex, income, education, marital status, region of residency, and country of origin), severe mental disorders (schizophrenia and bipolar disorders), and Charlson... (More)
Sepsis is a severe condition, representing a significant public health concern, especially in the elderly. There is, however, little insight into the potential effects of sociodemographic factors and comorbidities on sepsis incidence and how these factors interact. This was a nationwide open cohort study including individuals (N = 6746010) in Sweden ≥ 18 years of age spanning from 1997 to 2018, with 116175995 person years of follow-up. The outcome was time to first occurrence of sepsis. The following variables were included in the analysis: sociodemographic factors (age, sex, income, education, marital status, region of residency, and country of origin), severe mental disorders (schizophrenia and bipolar disorders), and Charlson Comorbidity Index. Interaction tests were conducted. A total of 161558 individuals were diagnosed with sepsis during the study period, corresponding to an incidence rate of 13.9 per 10000 person years (95% CI: 13.8 – 14.0). The main findings were that male sex, high age, low education, and comorbid conditions were positively associated with sepsis, after adjustments for the other covariates. Being aged 80 years and above yielded a HR of 18.19 (95% CI: 17.84 – 18.55) and the effect of high age was more than twice as high in men than in women. In conclusion, this large nationwide cohort found that several sociodemographic factors and comorbid conditions were independently associated with sepsis and men were more affected by higher age than women. These findings can help improve sepsis awareness and preventive work in risk groups. (Less)
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author
; ; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Epidemiology, Risk factors, Sepsis, Severe mental disorders, Sociodemographic factors
in
Preventive Medicine Reports
volume
35
issue
October
article number
102326
publisher
Elsevier
external identifiers
  • scopus:85165431922
  • pmid:37519448
ISSN
2211-3355
DOI
10.1016/j.pmedr.2023.102326
language
English
LU publication?
yes
id
5586c86b-f50b-4900-8319-119ffc6d1ae7
date added to LUP
2023-07-23 22:16:02
date last changed
2024-02-19 21:54:35
@article{5586c86b-f50b-4900-8319-119ffc6d1ae7,
  abstract     = {{Sepsis is a severe condition, representing a significant public health concern, especially in the elderly. There is, however, little insight into the potential effects of sociodemographic factors and comorbidities on sepsis incidence and how these factors interact. This was a nationwide open cohort study including individuals (N = 6746010) in Sweden ≥ 18 years of age spanning from 1997 to 2018, with 116175995 person years of follow-up. The outcome was time to first occurrence of sepsis. The following variables were included in the analysis: sociodemographic factors (age, sex, income, education, marital status, region of residency, and country of origin), severe mental disorders (schizophrenia and bipolar disorders), and Charlson Comorbidity Index. Interaction tests were conducted. A total of 161558 individuals were diagnosed with sepsis during the study period, corresponding to an incidence rate of 13.9 per 10000 person years (95% CI: 13.8 – 14.0). The main findings were that male sex, high age, low education, and comorbid conditions were positively associated with sepsis, after adjustments for the other covariates. Being aged 80 years and above yielded a HR of 18.19 (95% CI: 17.84 – 18.55) and the effect of high age was more than twice as high in men than in women. In conclusion, this large nationwide cohort found that several sociodemographic factors and comorbid conditions were independently associated with sepsis and men were more affected by higher age than women. These findings can help improve sepsis awareness and preventive work in risk groups.}},
  author       = {{Stenberg, Henning and Li, Xinjun and Pello-Esso, Wazah and Lönn, Sara Larsson and Thønnings, Sara and Khoshnood, Ardavan and Knudsen, Jenny Dahl and Sundquist, Kristina and Jansåker, Filip}},
  issn         = {{2211-3355}},
  keywords     = {{Epidemiology; Risk factors; Sepsis; Severe mental disorders; Sociodemographic factors}},
  language     = {{eng}},
  number       = {{October}},
  publisher    = {{Elsevier}},
  series       = {{Preventive Medicine Reports}},
  title        = {{The effects of sociodemographic factors and comorbidities on sepsis: A nationwide Swedish cohort study}},
  url          = {{http://dx.doi.org/10.1016/j.pmedr.2023.102326}},
  doi          = {{10.1016/j.pmedr.2023.102326}},
  volume       = {{35}},
  year         = {{2023}},
}