The Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery

Abstract Myocardial injury after non-cardiac surgery (MINS) is a well-known and relevant indicator of early postoperative mortality, but factors related to increased mortality in MINS patients are as yet unknown. The Charlson Comorbidity Index (CCI) is widely used to classify various comorbid condit...

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Autores principales: Sojin Kim, Jungchan Park, Ji-Hye Kwon, Ah Ran Oh, Joonhee Gook, Kwangmo Yang, Jin-ho Choi, Kyunga Kim, Ji Dong Sung, Joonghyun Ahn, Seung-Hwa Lee
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Publicado: Nature Portfolio 2021
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spelling oai:doaj.org-article:ac428d2b7312406e9b8611038abaab592021-12-02T15:14:47ZThe Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery10.1038/s41598-021-98026-42045-2322https://doaj.org/article/ac428d2b7312406e9b8611038abaab592021-09-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-98026-4https://doaj.org/toc/2045-2322Abstract Myocardial injury after non-cardiac surgery (MINS) is a well-known and relevant indicator of early postoperative mortality, but factors related to increased mortality in MINS patients are as yet unknown. The Charlson Comorbidity Index (CCI) is widely used to classify various comorbid conditions and underlying diseases. Our study aimed to determine the prognostic value of CCI with regard to mortality of patients with MINS. This study comprises 5633 patients who had MINS as diagnosed by a rise of postoperative cardiac troponin I above the normal range (≥ 0.04 ng/mL) from January 2010 to June 2019. Patients were divided into two groups according to median weighted CCI score: low CCI (≤ 2) and high CCI (> 2) groups. The primary outcome was 30-day mortality after surgery, and secondary outcomes were 1-year and overall mortalities. Of the 5633 patients, 3428 (60.9%) were in the low CCI group (1.21 ± 0.84) and 2205 (39.1%) were in the high CCI group (4.17 ± 1.82). After propensity score matching, mortality during the first 30 days after surgery was significantly greater in the high CCI group than the low CCI group (9.4% vs. 6.0%, respectively; hazard ratio 1.56, 95% confidence interval 1.23–1.98, p < 0.001). A high CCI score was associated with increased 30-day mortality in patients with MINS, suggesting that the CCI may need to be considered when predicting outcomes of MINS patients.Sojin KimJungchan ParkJi-Hye KwonAh Ran OhJoonhee GookKwangmo YangJin-ho ChoiKyunga KimJi Dong SungJoonghyun AhnSeung-Hwa LeeNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Sojin Kim
Jungchan Park
Ji-Hye Kwon
Ah Ran Oh
Joonhee Gook
Kwangmo Yang
Jin-ho Choi
Kyunga Kim
Ji Dong Sung
Joonghyun Ahn
Seung-Hwa Lee
The Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery
description Abstract Myocardial injury after non-cardiac surgery (MINS) is a well-known and relevant indicator of early postoperative mortality, but factors related to increased mortality in MINS patients are as yet unknown. The Charlson Comorbidity Index (CCI) is widely used to classify various comorbid conditions and underlying diseases. Our study aimed to determine the prognostic value of CCI with regard to mortality of patients with MINS. This study comprises 5633 patients who had MINS as diagnosed by a rise of postoperative cardiac troponin I above the normal range (≥ 0.04 ng/mL) from January 2010 to June 2019. Patients were divided into two groups according to median weighted CCI score: low CCI (≤ 2) and high CCI (> 2) groups. The primary outcome was 30-day mortality after surgery, and secondary outcomes were 1-year and overall mortalities. Of the 5633 patients, 3428 (60.9%) were in the low CCI group (1.21 ± 0.84) and 2205 (39.1%) were in the high CCI group (4.17 ± 1.82). After propensity score matching, mortality during the first 30 days after surgery was significantly greater in the high CCI group than the low CCI group (9.4% vs. 6.0%, respectively; hazard ratio 1.56, 95% confidence interval 1.23–1.98, p < 0.001). A high CCI score was associated with increased 30-day mortality in patients with MINS, suggesting that the CCI may need to be considered when predicting outcomes of MINS patients.
format article
author Sojin Kim
Jungchan Park
Ji-Hye Kwon
Ah Ran Oh
Joonhee Gook
Kwangmo Yang
Jin-ho Choi
Kyunga Kim
Ji Dong Sung
Joonghyun Ahn
Seung-Hwa Lee
author_facet Sojin Kim
Jungchan Park
Ji-Hye Kwon
Ah Ran Oh
Joonhee Gook
Kwangmo Yang
Jin-ho Choi
Kyunga Kim
Ji Dong Sung
Joonghyun Ahn
Seung-Hwa Lee
author_sort Sojin Kim
title The Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery
title_short The Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery
title_full The Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery
title_fullStr The Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery
title_full_unstemmed The Charlson Comorbidity Index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery
title_sort charlson comorbidity index is associated with risk of 30-day mortality in patients with myocardial injury after non-cardiac surgery
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/ac428d2b7312406e9b8611038abaab59
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