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Elevated IL-27 in patients with acute coronary syndrome is associated with adverse ventricular remodeling and increased risk of recurrent myocardial infarction and cardiovascular death

Grufman, Helena ; Yndigegn, Troels LU ; Gonçalves, Isabel LU orcid ; Nilsson, Jan LU and Schiopu, Alexandru LU (2019) In Cytokine 122.
Abstract

Background and aims: IL-27 is an immunoregulatory cytokine belonging to the IL-6/IL-12 family that was found to be elevated in acute coronary syndrome (ACS) patients. We investigated whether IL-27 is related to post-ischemic cardiac remodeling and long-term prognosis in this patient group. Methods: We included 524 ACS patients, defined as acute myocardial infarction (AMI) or unstable angina (UA). A subgroup of 107 patients donated blood samples 6 weeks after the index event, and underwent a follow-up echocardiographical examination at 1 year. We measured plasma levels of IL-27, high sensitivity troponin T (hsTNT), C-reactive protein (hsCRP) and cystatin C at baseline and in the 6-week samples. The median follow-up period of the cohort... (More)

Background and aims: IL-27 is an immunoregulatory cytokine belonging to the IL-6/IL-12 family that was found to be elevated in acute coronary syndrome (ACS) patients. We investigated whether IL-27 is related to post-ischemic cardiac remodeling and long-term prognosis in this patient group. Methods: We included 524 ACS patients, defined as acute myocardial infarction (AMI) or unstable angina (UA). A subgroup of 107 patients donated blood samples 6 weeks after the index event, and underwent a follow-up echocardiographical examination at 1 year. We measured plasma levels of IL-27, high sensitivity troponin T (hsTNT), C-reactive protein (hsCRP) and cystatin C at baseline and in the 6-week samples. The median follow-up period of the cohort was 2.2 years. Results: The incidence of the combined end-point of AMI and cardiovascular death was higher in patients with plasma IL-27 within the top two tertiles both at baseline and after 6 weeks. After correction for cardiovascular risk factors, medication, hsTNT, hsCRP, and eGFR, patients with baseline IL-27 levels within the highest tertile had a significantly elevated risk for the combined end-point compared with the lowest tertile (hazard ratio 2.70, 95% CI 1.06–6.90, p =.038). Additionally, higher baseline IL-27 levels were associated with deleterious left ventricular remodeling and deterioration of systolic and diastolic function during the first year of follow-up. Conclusions: Elevated IL-27 at the time of an ACS is independently related to impaired cardiac function and worse long-term prognosis. Our data warrants further mechanistic studies to elucidate the involvement of IL-27 in cardiac repair and remodeling after ACS.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Cardiovascular death, IL-27, Inflammation, Myocardial infarction, Ventricular remodeling
in
Cytokine
volume
122
article number
154208
publisher
Academic Press
external identifiers
  • scopus:85044657044
  • pmid:29428559
ISSN
1043-4666
DOI
10.1016/j.cyto.2017.11.002
language
English
LU publication?
yes
id
9ca8ef97-1361-4393-8e5b-6082ccc04e8f
date added to LUP
2018-04-11 15:03:22
date last changed
2024-06-24 12:57:06
@article{9ca8ef97-1361-4393-8e5b-6082ccc04e8f,
  abstract     = {{<p>Background and aims: IL-27 is an immunoregulatory cytokine belonging to the IL-6/IL-12 family that was found to be elevated in acute coronary syndrome (ACS) patients. We investigated whether IL-27 is related to post-ischemic cardiac remodeling and long-term prognosis in this patient group. Methods: We included 524 ACS patients, defined as acute myocardial infarction (AMI) or unstable angina (UA). A subgroup of 107 patients donated blood samples 6 weeks after the index event, and underwent a follow-up echocardiographical examination at 1 year. We measured plasma levels of IL-27, high sensitivity troponin T (hsTNT), C-reactive protein (hsCRP) and cystatin C at baseline and in the 6-week samples. The median follow-up period of the cohort was 2.2 years. Results: The incidence of the combined end-point of AMI and cardiovascular death was higher in patients with plasma IL-27 within the top two tertiles both at baseline and after 6 weeks. After correction for cardiovascular risk factors, medication, hsTNT, hsCRP, and eGFR, patients with baseline IL-27 levels within the highest tertile had a significantly elevated risk for the combined end-point compared with the lowest tertile (hazard ratio 2.70, 95% CI 1.06–6.90, p =.038). Additionally, higher baseline IL-27 levels were associated with deleterious left ventricular remodeling and deterioration of systolic and diastolic function during the first year of follow-up. Conclusions: Elevated IL-27 at the time of an ACS is independently related to impaired cardiac function and worse long-term prognosis. Our data warrants further mechanistic studies to elucidate the involvement of IL-27 in cardiac repair and remodeling after ACS.</p>}},
  author       = {{Grufman, Helena and Yndigegn, Troels and Gonçalves, Isabel and Nilsson, Jan and Schiopu, Alexandru}},
  issn         = {{1043-4666}},
  keywords     = {{Cardiovascular death; IL-27; Inflammation; Myocardial infarction; Ventricular remodeling}},
  language     = {{eng}},
  publisher    = {{Academic Press}},
  series       = {{Cytokine}},
  title        = {{Elevated IL-27 in patients with acute coronary syndrome is associated with adverse ventricular remodeling and increased risk of recurrent myocardial infarction and cardiovascular death}},
  url          = {{http://dx.doi.org/10.1016/j.cyto.2017.11.002}},
  doi          = {{10.1016/j.cyto.2017.11.002}},
  volume       = {{122}},
  year         = {{2019}},
}