Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-Up

Previous heterogenous studies show conflicting data about sex-based outcomes of non-ST-elevation acute coronary syndrome (NSTE-ACS) patients. This study evaluated 300 NSTE-ACS patients undergoing a coronary angiography between September 2012 and May 2015 that were managed with all-treatment strategi...

Full description

Bibliographic Details
Main Authors: Ivica Kristić, Andrija Matetic, Nikola Crnčević, Frane Runjić, Ozren Polašek, Mislav Vrsalovic
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/10/13/2802
_version_ 1797528658164842496
author Ivica Kristić
Andrija Matetic
Nikola Crnčević
Frane Runjić
Ozren Polašek
Mislav Vrsalovic
author_facet Ivica Kristić
Andrija Matetic
Nikola Crnčević
Frane Runjić
Ozren Polašek
Mislav Vrsalovic
author_sort Ivica Kristić
collection DOAJ
description Previous heterogenous studies show conflicting data about sex-based outcomes of non-ST-elevation acute coronary syndrome (NSTE-ACS) patients. This study evaluated 300 NSTE-ACS patients undergoing a coronary angiography between September 2012 and May 2015 that were managed with all-treatment strategies. The sample was stratified by sex and analyzed for the baseline characteristics and outcomes. The main outcome included major adverse cardiovascular and cerebrovascular events (MACCE), which were a composite of cardiac death, nonfatal myocardial infarction, ischemic stroke or urgent coronary revascularization. The female patients were older (median of 69.0 vs. 63.0 years, <i>p</i> = 0.008) and had lower values of BMI (median of 26.3 vs. 28.2 kg/m<sup>2</sup>, <i>p</i> < 0.001) and eGFR (76.44 ± 22.43 vs. 94.04 ± 27.91 mL/min, <i>p</i> < 0.001). There was no significant difference in the treatment strategies, angiographic characteristics and discharge therapy between the groups (<i>p</i> > 0.05). The female patients had significantly higher unadjusted rates of ischemic stroke (4.2% vs. 0.5%, <i>p</i> = 0.023), cardiac mortality (11.3%, vs. 3.9%, <i>p</i> = 0.022) and MACCE (33.8%, vs. 19.5%, <i>p</i> = 0.014); female sex was a significant predictor of MACCE in the univariate analysis (HR 1.86, 95%CI 1.12–3.09, <i>p</i> = 0.014); and the cumulative incidence of MACCE was higher in female patients (<i>p</i> = 0.014). After the adjustment, the predictive effect of female sex became non-significant (HR 1.60, 95%CI 0.94–2.73, <i>p</i> = 0.083), while there was no difference in the cumulative incidence of MACCE among the propensity score matched cohort (<i>p</i> = 0.177). Female NSTE-ACS patients have worse long-term outcomes compared to their male counterparts. However, the differences disappear after adjustment and propensity score matching. Continuing efforts and health measures are required to alleviate any sex-based differences in the NSTE-ACS population.
first_indexed 2024-03-10T10:02:30Z
format Article
id doaj.art-3d54931166ca4db9af5c7aeef7217edb
institution Directory Open Access Journal
issn 2077-0383
language English
last_indexed 2024-03-10T10:02:30Z
publishDate 2021-06-01
publisher MDPI AG
record_format Article
series Journal of Clinical Medicine
spelling doaj.art-3d54931166ca4db9af5c7aeef7217edb2023-11-22T01:49:59ZengMDPI AGJournal of Clinical Medicine2077-03832021-06-011013280210.3390/jcm10132802Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-UpIvica Kristić0Andrija Matetic1Nikola Crnčević2Frane Runjić3Ozren Polašek4Mislav Vrsalovic5Department of Cardiology, University Hospital of Split, 21000 Split, CroatiaDepartment of Cardiology, University Hospital of Split, 21000 Split, CroatiaDepartment of Cardiology, University Hospital of Split, 21000 Split, CroatiaDepartment of Cardiology, University Hospital of Split, 21000 Split, CroatiaDepartment of Public Health, University of Split School of Medicine, 21000 Split, CroatiaDepartment of Cardiology, Sestre Milosrdnice University Hospital Center, Vinogradska cesta 29, 10000 Zagreb, CroatiaPrevious heterogenous studies show conflicting data about sex-based outcomes of non-ST-elevation acute coronary syndrome (NSTE-ACS) patients. This study evaluated 300 NSTE-ACS patients undergoing a coronary angiography between September 2012 and May 2015 that were managed with all-treatment strategies. The sample was stratified by sex and analyzed for the baseline characteristics and outcomes. The main outcome included major adverse cardiovascular and cerebrovascular events (MACCE), which were a composite of cardiac death, nonfatal myocardial infarction, ischemic stroke or urgent coronary revascularization. The female patients were older (median of 69.0 vs. 63.0 years, <i>p</i> = 0.008) and had lower values of BMI (median of 26.3 vs. 28.2 kg/m<sup>2</sup>, <i>p</i> < 0.001) and eGFR (76.44 ± 22.43 vs. 94.04 ± 27.91 mL/min, <i>p</i> < 0.001). There was no significant difference in the treatment strategies, angiographic characteristics and discharge therapy between the groups (<i>p</i> > 0.05). The female patients had significantly higher unadjusted rates of ischemic stroke (4.2% vs. 0.5%, <i>p</i> = 0.023), cardiac mortality (11.3%, vs. 3.9%, <i>p</i> = 0.022) and MACCE (33.8%, vs. 19.5%, <i>p</i> = 0.014); female sex was a significant predictor of MACCE in the univariate analysis (HR 1.86, 95%CI 1.12–3.09, <i>p</i> = 0.014); and the cumulative incidence of MACCE was higher in female patients (<i>p</i> = 0.014). After the adjustment, the predictive effect of female sex became non-significant (HR 1.60, 95%CI 0.94–2.73, <i>p</i> = 0.083), while there was no difference in the cumulative incidence of MACCE among the propensity score matched cohort (<i>p</i> = 0.177). Female NSTE-ACS patients have worse long-term outcomes compared to their male counterparts. However, the differences disappear after adjustment and propensity score matching. Continuing efforts and health measures are required to alleviate any sex-based differences in the NSTE-ACS population.https://www.mdpi.com/2077-0383/10/13/2802sexnon-ST-elevation acute coronary syndromelong-term follow-up
spellingShingle Ivica Kristić
Andrija Matetic
Nikola Crnčević
Frane Runjić
Ozren Polašek
Mislav Vrsalovic
Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-Up
Journal of Clinical Medicine
sex
non-ST-elevation acute coronary syndrome
long-term follow-up
title Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-Up
title_full Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-Up
title_fullStr Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-Up
title_full_unstemmed Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-Up
title_short Sex Differences in Characteristics and Outcomes among Low-Risk Non-ST-Elevation Acute Coronary Syndrome Patients during Long Term Follow-Up
title_sort sex differences in characteristics and outcomes among low risk non st elevation acute coronary syndrome patients during long term follow up
topic sex
non-ST-elevation acute coronary syndrome
long-term follow-up
url https://www.mdpi.com/2077-0383/10/13/2802
work_keys_str_mv AT ivicakristic sexdifferencesincharacteristicsandoutcomesamonglowrisknonstelevationacutecoronarysyndromepatientsduringlongtermfollowup
AT andrijamatetic sexdifferencesincharacteristicsandoutcomesamonglowrisknonstelevationacutecoronarysyndromepatientsduringlongtermfollowup
AT nikolacrncevic sexdifferencesincharacteristicsandoutcomesamonglowrisknonstelevationacutecoronarysyndromepatientsduringlongtermfollowup
AT franerunjic sexdifferencesincharacteristicsandoutcomesamonglowrisknonstelevationacutecoronarysyndromepatientsduringlongtermfollowup
AT ozrenpolasek sexdifferencesincharacteristicsandoutcomesamonglowrisknonstelevationacutecoronarysyndromepatientsduringlongtermfollowup
AT mislavvrsalovic sexdifferencesincharacteristicsandoutcomesamonglowrisknonstelevationacutecoronarysyndromepatientsduringlongtermfollowup