Introduction Congenitally corrected Transposition of the great Arteries(cc-TGA)is an uncommon congenital heart defect marked by double discordance of atrioventricular(AV)and ventriculoarterial connections.This dual di...Introduction Congenitally corrected Transposition of the great Arteries(cc-TGA)is an uncommon congenital heart defect marked by double discordance of atrioventricular(AV)and ventriculoarterial connections.This dual discordance naturally corrects the cardiopulmonary circulation.However,the embryological right ventricle(with its right bundle branch)becomes connected to the aorta,while the left ventricle(with its left bundle branch)is attached to the pulmonary artery.展开更多
Background Sepsis is a life-threatening organ dysfunction,and septic cardiomyopathy(SCM)may complicate the course of the disease.Infection with multidrug-resistant(MDR)pathogens has been linked with worse outcomes.Thi...Background Sepsis is a life-threatening organ dysfunction,and septic cardiomyopathy(SCM)may complicate the course of the disease.Infection with multidrug-resistant(MDR)pathogens has been linked with worse outcomes.This study aims to evaluate SCM in patients with infections caused by different antimicrobial-resistant phenotypes.Method This retrospective study included patients with sepsis/septic shock,hospitalized,and intubated in the intensive care unit of the University Hospital of Larissa between January 2022 and September 2023 with echocardiographic data during the first two days after infection onset.The patients were divided into two groups:non-MDR-SCM group and MDR-SCM group.The cardiac function was compared between the two groups.Result A total of 62 patients were included in the study.Forty-four patients comprised the MDR-SCM and 18 the non-MDR-SCM group.Twenty-six patients(41.9%)presented with left ventricular(LV)systolic dysfunction,and≤35%right ventricular fractional area change(RVFAC)was present in 56.4%.LV systolic function was more severely impaired in the non-MDR-SCM group(left ventricular ejection fraction,35.8%±4.9%vs.45.6%±2.4%,P=0.049;LV outflow tract velocity time integral,[10.1±1.4]cm vs.[15.3±0.74]cm,P=0.001;LV-Strain,–9.02%±0.9%vs.–14.02%±0.7%,P=0.001).The MDR-SCM group presented with more severe right ventricular(RV)dilatation(right ventricular end-diastolic area/left ventricular end-diastolic area,0.81±0.03 vs.0.7±0.05,P=0.042)and worse RV systolic function(RVFAC,32.3%±1.9%vs.39.6%±2.7%,P=0.035;tricuspid annular plane systolic excursion,[15.9±0.9]mm vs.[18.1±0.9]mm,P=0.165;systolic tissue Doppler velocity measured at the lateral tricuspid annulus,[9.9±0.5]cm/s vs.[13.1±0.8]cm/s,P=0.002;RV-strain,–11.1%±0.7%vs.–15.1%±0.9%,P=0.002).Conclusion SCM related to MDR infection presents with RV systolic dysfunction predominance,while non-MDR-SCM is mainly depicted with LV systolic dysfunction impairment.展开更多
文摘Introduction Congenitally corrected Transposition of the great Arteries(cc-TGA)is an uncommon congenital heart defect marked by double discordance of atrioventricular(AV)and ventriculoarterial connections.This dual discordance naturally corrects the cardiopulmonary circulation.However,the embryological right ventricle(with its right bundle branch)becomes connected to the aorta,while the left ventricle(with its left bundle branch)is attached to the pulmonary artery.
基金the Institutional Review Board of the University Hospital of Larissa(approval number:55944/2022).
文摘Background Sepsis is a life-threatening organ dysfunction,and septic cardiomyopathy(SCM)may complicate the course of the disease.Infection with multidrug-resistant(MDR)pathogens has been linked with worse outcomes.This study aims to evaluate SCM in patients with infections caused by different antimicrobial-resistant phenotypes.Method This retrospective study included patients with sepsis/septic shock,hospitalized,and intubated in the intensive care unit of the University Hospital of Larissa between January 2022 and September 2023 with echocardiographic data during the first two days after infection onset.The patients were divided into two groups:non-MDR-SCM group and MDR-SCM group.The cardiac function was compared between the two groups.Result A total of 62 patients were included in the study.Forty-four patients comprised the MDR-SCM and 18 the non-MDR-SCM group.Twenty-six patients(41.9%)presented with left ventricular(LV)systolic dysfunction,and≤35%right ventricular fractional area change(RVFAC)was present in 56.4%.LV systolic function was more severely impaired in the non-MDR-SCM group(left ventricular ejection fraction,35.8%±4.9%vs.45.6%±2.4%,P=0.049;LV outflow tract velocity time integral,[10.1±1.4]cm vs.[15.3±0.74]cm,P=0.001;LV-Strain,–9.02%±0.9%vs.–14.02%±0.7%,P=0.001).The MDR-SCM group presented with more severe right ventricular(RV)dilatation(right ventricular end-diastolic area/left ventricular end-diastolic area,0.81±0.03 vs.0.7±0.05,P=0.042)and worse RV systolic function(RVFAC,32.3%±1.9%vs.39.6%±2.7%,P=0.035;tricuspid annular plane systolic excursion,[15.9±0.9]mm vs.[18.1±0.9]mm,P=0.165;systolic tissue Doppler velocity measured at the lateral tricuspid annulus,[9.9±0.5]cm/s vs.[13.1±0.8]cm/s,P=0.002;RV-strain,–11.1%±0.7%vs.–15.1%±0.9%,P=0.002).Conclusion SCM related to MDR infection presents with RV systolic dysfunction predominance,while non-MDR-SCM is mainly depicted with LV systolic dysfunction impairment.
