Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacement

Aim. To compare the shortand medium-term outcomes of hemiarch and nonhemiarch replacement for ascending aortic aneurysm (AAA).Material and methods. The study included 151 patients with non-syndromic AAA who underwent an elective replacement. Patients were divided into two groups: group 1 (non-hemiar...

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Main Authors: B. N. Kozlov, D. S. Panfilov, E. L. Sonduev, V. L. Lukinov
Format: Article
Language:Russian
Published: «FIRMA «SILICEA» LLC 2020-11-01
Series:Российский кардиологический журнал
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Online Access:https://russjcardiol.elpub.ru/jour/article/view/3887
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author B. N. Kozlov
D. S. Panfilov
E. L. Sonduev
V. L. Lukinov
author_facet B. N. Kozlov
D. S. Panfilov
E. L. Sonduev
V. L. Lukinov
author_sort B. N. Kozlov
collection DOAJ
description Aim. To compare the shortand medium-term outcomes of hemiarch and nonhemiarch replacement for ascending aortic aneurysm (AAA).Material and methods. The study included 151 patients with non-syndromic AAA who underwent an elective replacement. Patients were divided into two groups: group 1 (non-hemiarch, n=40) — standard ascending aortic replacement; group 2 (hemiarch, n=111) — ascending aortic replacement with the hemiarch anastomosis in conditions of moderate hypothermia and circulatory arrest with unilateral antegrade cerebral perfusion. To eliminate systematic differences between the compared groups, the propensity score matching (PSM) method was used.Results. Before PSM, there were no significant intergroup differences in the incidence of neurological complications, myocardial infarction, prolonged ventilation, or acute kidney injury. Bleeding-related reoperation rates and hospital mortality significantly differed between groups. After pseudo-randomization between the non-hemiarch and hemiarch groups, there were no significant differences in the incidence of neurological events, myocardial infarction, prolonged ventilation, reoperations for bleeding, acute renal injury, and hospital mortality. Median-term survival and freedom from aortic reoperations also did not show significant intergroup differences.Conclusion. Hemiarch replacement for AAA does not lead to an increase in the incidence of postoperative complications, as well as the risk of shortand mediumterm mortality compared with non-hemiarch.
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language Russian
publishDate 2020-11-01
publisher «FIRMA «SILICEA» LLC
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spelling doaj-art-95c4640787c94db5baf18017bb2efc532025-08-20T02:59:07Zrus«FIRMA «SILICEA» LLCРоссийский кардиологический журнал1560-40712618-76202020-11-01251010.15829/1560-4071-2020-38873058Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacementB. N. Kozlov0D. S. Panfilov1E. L. Sonduev2V. L. Lukinov3Cardiology Research Institute, Tomsk National Research Medical CenterCardiology Research Institute, Tomsk National Research Medical CenterCardiology Research Institute, Tomsk National Research Medical CenterInstitute of Computational Mathematics and Mathematical GeophysicsAim. To compare the shortand medium-term outcomes of hemiarch and nonhemiarch replacement for ascending aortic aneurysm (AAA).Material and methods. The study included 151 patients with non-syndromic AAA who underwent an elective replacement. Patients were divided into two groups: group 1 (non-hemiarch, n=40) — standard ascending aortic replacement; group 2 (hemiarch, n=111) — ascending aortic replacement with the hemiarch anastomosis in conditions of moderate hypothermia and circulatory arrest with unilateral antegrade cerebral perfusion. To eliminate systematic differences between the compared groups, the propensity score matching (PSM) method was used.Results. Before PSM, there were no significant intergroup differences in the incidence of neurological complications, myocardial infarction, prolonged ventilation, or acute kidney injury. Bleeding-related reoperation rates and hospital mortality significantly differed between groups. After pseudo-randomization between the non-hemiarch and hemiarch groups, there were no significant differences in the incidence of neurological events, myocardial infarction, prolonged ventilation, reoperations for bleeding, acute renal injury, and hospital mortality. Median-term survival and freedom from aortic reoperations also did not show significant intergroup differences.Conclusion. Hemiarch replacement for AAA does not lead to an increase in the incidence of postoperative complications, as well as the risk of shortand mediumterm mortality compared with non-hemiarch.https://russjcardiol.elpub.ru/jour/article/view/3887aortic aneurysmprostheticspostoperative complicationshospital mortalityreoperation
spellingShingle B. N. Kozlov
D. S. Panfilov
E. L. Sonduev
V. L. Lukinov
Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacement
Российский кардиологический журнал
aortic aneurysm
prosthetics
postoperative complications
hospital mortality
reoperation
title Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacement
title_full Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacement
title_fullStr Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacement
title_full_unstemmed Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacement
title_short Ascending aortic aneurysm: propensity score matching analysis of hemiarch and non-hemiarch replacement
title_sort ascending aortic aneurysm propensity score matching analysis of hemiarch and non hemiarch replacement
topic aortic aneurysm
prosthetics
postoperative complications
hospital mortality
reoperation
url https://russjcardiol.elpub.ru/jour/article/view/3887
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AT dspanfilov ascendingaorticaneurysmpropensityscorematchinganalysisofhemiarchandnonhemiarchreplacement
AT elsonduev ascendingaorticaneurysmpropensityscorematchinganalysisofhemiarchandnonhemiarchreplacement
AT vllukinov ascendingaorticaneurysmpropensityscorematchinganalysisofhemiarchandnonhemiarchreplacement