Emma Galos, Christina Christersson, Tomasz Baron, Bodil Svennblad, Aase Wisten, Eva-Lena Stattin
{"title":"Autopsy results and factors associated with sudden cardiac death in young individuals with congenital heart disease - a nationwide study.","authors":"Emma Galos, Christina Christersson, Tomasz Baron, Bodil Svennblad, Aase Wisten, Eva-Lena Stattin","doi":"10.1080/14017431.2025.2480131","DOIUrl":"10.1080/14017431.2025.2480131","url":null,"abstract":"<p><strong>Objectives: </strong>Sudden cardiac death (SCD) is a leading cause of mortality among individuals with congenital heart disease (CHD), and risk stratification remains challenging. This study aimed to describe the underlying structural cardiac abnormalities in a national cohort of SCD victims with CHD, their socioeconomic status, and interactions with the healthcare system before death.</p><p><strong>Methods: </strong>The Swedish study of Sudden Cardiac Death in the Young, 2000-2010, included SCD victims under 36 years, along with population-based controls and their parents. Of 903 SCD victims, 39 with autopsy-defined CHD were included in this study, together with 195 controls. Information on socioeconomic variables and healthcare contacts was gathered from Swedish national registers.</p><p><strong>Results: </strong>The median age for SCD was 24 years, and 64% were male. The CHD was undiagnosed before death in 31% of the cases, of whom 8 had coronary anomalies. Moderate to complex CHD was observed in 41%. Structural abnormalities of the ventricles were prevalent, with left ventricular hypertrophy present in 56% and fibrosis in 64%. The cases had a higher frequency of hospital admissions within 6 months before SCD compared to controls (OR 14.1,95% CI 3.80-52.44), <i>p</i> < 0.001. No socioeconomic differences were observed.</p><p><strong>Conclusions: </strong>This study identified a broad spectrum of underlying anatomical defects, with ventricular structural abnormalities being a common autopsy finding. The majority of cases had moderate to severe lesions. An increased frequency of healthcare contacts prior to death was noted, which may be a variable needing more attention as a predictor for a higher risk of SCD.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":" ","pages":"2480131"},"PeriodicalIF":1.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143650119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Iida-Mari Viitala, Tuomas Selander, Marja Hedman, Johanna Turtiainen
{"title":"Linear growth pattern can be used to predict ascending aortic aneurysm growth.","authors":"Iida-Mari Viitala, Tuomas Selander, Marja Hedman, Johanna Turtiainen","doi":"10.1080/14017431.2024.2430001","DOIUrl":"10.1080/14017431.2024.2430001","url":null,"abstract":"<p><p><i>Objectives.</i> Current guidelines recommend that surveillance imaging should be performed at least every third year for patients with ascending thoracic aortic aneurysm (ATAA) even though such aneurysms' growth rate is mostly minimal. The purpose of this study was to clarify the pattern of the growth of ATAAs in a real-life patient population to adjust the optimal timing of aortic surveillance for each patient. <i>Methods.</i> This study includes patients (<i>n</i> = 209) who had been followed due to ATAA in the central hospital of North Karelia in Eastern Finland between years 2007 and 2023. Aortic imaging was performed using either computed tomography (CT) or transthoracic echocardiography (TTE). In the CT images, the aortic dimensions were measured according to guidelines in four levels of the ascending aorta. TTE measurements were collected from medical records. Measurements were used to explore the pattern of the ATAA growth. <i>Results.</i> During the mean surveillance time 5.0 ± 3.5 years, the median growth rate of ATAAs was 0.37 mm/year. One fifth (21.5%) of the aneurysms showed no expansion during the follow-up. Despite the minimal growth rate during surveillance, some patients ended up exceeding the cut-off for preventive surgery. Among the patients, who showed expansion during the follow-up, the linear model seemed to best describe the growth of ATAA. <i>Conclusions.</i> The majority of the patients had a very low ATAA growth rate. Based on this study, the growth of ATAAs could be described using a linear model, which could, in turn, be used to predict the growth of an aneurysm.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2430001"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142668974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clinical value of BRE-AS1 in myocardial infarction and its role in myocardial infarction-induced cardiac muscle cell apoptosis.","authors":"Zhen Gao, Hezhong Zhu, Jieqiong Chen, Wei Liu, Jiangtao Huo, Chaoyong He, Jiajuan Chen","doi":"10.1080/14017431.2024.2347290","DOIUrl":"10.1080/14017431.2024.2347290","url":null,"abstract":"<p><p><i>Objectives.</i> The aim of this study was to investigate the expression of long non-coding RNA (lncRNA) brain and reproductive organ-expressed protein (BRE) antisense RNA 1 (BRE-AS1) in patients with acute myocardial infarction (AMI) and its effect on ischemia/reperfusion (I/R)-induced oxidative stress and apoptosis of cardiomyocytes. <i>Methods.</i> Serum BRE-AS1 levels in patients with AMI was detected using quantitative real-time polymerase chain reaction (qRT-PCR). The diagnostic and prognostic values of BRE-AS1 were evaluated. H9c2 cells were treated with hypoxia/reoxygenation to establish an <i>in vitro</i> myocardial infarction cell model. The levels of inflammatory cytokines such as tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and IL-6 were detected by enzyme-linked immunosorbent assay (ELISA). Levels of lactate dehydrogenase (LDH), malondialdehyde (MDA), superoxide dismutase (SOD), and glutathione peroxidase (GSH-Px) were determined by commercial kits. Cell counting kit-8 (CCK-8) and flow cytometry were used to evaluate the cell viability and cell apoptosis. <i>Results.</i> The expression of BRE-AS1 in serum of patients with AMI is upregulated, which shows the clinical diagnostic value for AMI. In the I/R injury cell model, the knockout of BRE-AS1 can significantly alleviate the increase in TNF-α, IL-1β, and IL-6 levels, inhibit the production of LDH and MDA, increase the activities of SOD and GSH-Px, promote the cell viability and suppress cell apoptosis. <i>Conclusions.</i> Abnormally elevated BRE-AS1 has a high diagnostic value for AMI as well as a prognostic value for major adverse cardiovascular events (MACEs). The elevation of BRE-AS1 promoted oxidative stress injury and cell apoptosis <i>in vitro</i>.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2347290"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140909198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of a nomogram model for predicting in-hospital mortality risk in patients with acute ST-elevation myocardial infarction and acute heart failure post-PCI.","authors":"Fei Yu, Yancheng Xu, Jiecheng Peng","doi":"10.1080/14017431.2024.2387001","DOIUrl":"10.1080/14017431.2024.2387001","url":null,"abstract":"<p><strong>Objectives: </strong>This study aims to identify the risk factors contributing to in-hospital mortality in patients with acute ST-elevation myocardial infarction (STEMI) who develop acute heart failure (AHF) post-percutaneous coronary intervention (PCI). Based on these factors, we constructed a nomogram to effectively identify high-risk patients.</p><p><strong>Methods: </strong>In the study, a collective of 280 individuals experiencing an acute STEMI who then developed AHF following PCI were evaluated. These subjects were split into groups for training and validation purposes. Utilizing lasso regression in conjunction with logistic regression analysis, researchers sought to pinpoint factors predictive of mortality and to create a corresponding nomogram for forecasting purposes. To evaluate the model's accuracy and usefulness in clinical settings, metrics such as the concordance index (C-index), calibration curves, and decision curve analysis (DCA) were employed.</p><p><strong>Results: </strong>Key risk factors identified included blood lactate, D-dimer levels, gender, left ventricular ejection fraction (LVEF), and Killip class IV. The nomogram demonstrated high accuracy (C-index: training set 0.838, validation set 0.853) and good fit (Hosmer-Lemeshow test: χ<sup>2</sup> = 0.545, <i>p</i> = 0.762), confirming its clinical utility.</p><p><strong>Conclusion: </strong>The developed clinical prediction model is effective in accurately forecasting mortality among patients with acute STEMI who develop AHF after PCI.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2387001"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141875828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mårten Larsson, Shahab Nozohoor, Jacob Ede, Erik Herou, Sigurdur Ragnarsson, Per Wierup, Igor Zindovic, Johan Sjögren
{"title":"Biomarkers of inflammation and coagulation after minimally invasive mitral valve surgery: a prospective comparison to conventional surgery.","authors":"Mårten Larsson, Shahab Nozohoor, Jacob Ede, Erik Herou, Sigurdur Ragnarsson, Per Wierup, Igor Zindovic, Johan Sjögren","doi":"10.1080/14017431.2024.2347293","DOIUrl":"10.1080/14017431.2024.2347293","url":null,"abstract":"<p><strong>Objectives: </strong>Minimally invasive cardiac surgery techniques are increasingly used but have longer cardiopulmonary bypass time, which may increase inflammatory response and negatively affect coagulation. Our aim was to compare biomarkers of inflammation and coagulation as well as transfusion rates after minimally invasive mitral valve repair and mitral valve surgery using conventional sternotomy.</p><p><strong>Design: </strong>A prospective non-randomized study was performed enrolling 71 patients undergoing mitral valve surgery (35 right mini-thoracotomy and 36 conventional sternotomy procedures). Blood samples were collected pre- and postoperatively to assess inflammatory response. Thromboelastometry (ROTEM) was performed to assess coagulation, and transfusion rates were monitored.</p><p><strong>Results: </strong><i>The minimally</i> invasive group had longer cardiopulmonary bypass times compared to the sternotomy group: 127 min ([115-146] vs 79 min [65-112], <i>p</i> < 0.001) and were cooled to a lower temperature during cardiopulmonary bypass, 34 °C vs 36 °C (<i>p</i> = 0.04). IL-6 was lower in the minimally invasive group compared to the conventional sternotomy group when measured at the end of the surgical procedure, (38 [23-69] vs 61[41-139], <i>p</i> = 0.008), but no differences were found at postoperative day 1 or postoperative day 3. The transfusion rate was lower in the minimally invasive group (14%) compared to full sternotomy (35%, <i>p</i> = 0.04) and the chest tube output was reduced, (395 ml [190-705] vs 570 ml [400-1040], <i>p</i> = 0.04).</p><p><strong>Conclusions: </strong>Our data showed that despite the longer use of extra corporal circulation during surgery, minimally invasive mitral valve repair is associated with reduced inflammatory response, lower rates of transfusion, and reduced chest tube output.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2347293"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141238253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Decrease in accelerometer assessed physical activity during the first-year post-myocardial infarction: a prospective cohort study.","authors":"Amanda Lönn, Örjan Ekblom, Lena Viktoria Kallings, Mats Börjesson, Mattias Ekström","doi":"10.1080/14017431.2024.2397442","DOIUrl":"10.1080/14017431.2024.2397442","url":null,"abstract":"<p><strong>Objectives: </strong>To elucidate physical activity in the first year after myocardial infarction (MI), and to explore differences in various subgroups, delineated by age, participation in exercise-based cardiac rehabilitation (exCR), or restrictions due to the covid-19 pandemic. Secondly, to explore associations between changes in physical activity variables with blood pressure and lipid levels.</p><p><strong>Methods: </strong>A longitudinal study in 2017-2023. Physical activity variables were assessed <i>via</i> accelerometers at two- and twelve months post-MI. The intensity was divided into, sedentary, light, moderate, and vigorous-intensity physical activity, according to established cut-offs. Blood pressure and lipids were measured by standardized procedures at the same time points.</p><p><strong>Results: </strong>There were 178 patients included at baseline, 81% male, mean age of 64 (9 SD) years. Patients spent 72% of their time sedentary, followed by light (19%), moderate (8%), and vigorous physical activity (1%). Patients included during covid-19 restrictions and younger patients had a higher level of moderate-intensity physical activity compared to patients included during non-pandemic restrictions and older patients. At 12-month follow-up, patients overall increased time (1%) in sedentary behavior (<i>p</i> = 0.03) and decreased time (0.6%) in moderate-intensity physical activity (<i>p</i> = 0.04), regardless of participation in exCR or age. There was a positive association between the change in mean physical activity intensity and HDL-cholesterol (<i>p</i> = 0.047).</p><p><strong>Conclusions: </strong>Participants had a low fraction of time in moderate-to-vigorous-intensity physical activity two months post-MI, which deteriorated during the first year. This emphasizes the need for improved implementation of evidence-based interventions to support and motivate patients to perform regular physical activity.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2397442"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142081389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Agnete Hviid Hornnes, Jan Brink Valentin, Gudrun Boysen, Klaus Groes Larsen, Søren Paaske Johnsen
{"title":"Long-term risk factors of recurrent stroke, myocardial infarction and death in patients leaving hospital with a diagnosis of ischemic stroke or TIA.","authors":"Agnete Hviid Hornnes, Jan Brink Valentin, Gudrun Boysen, Klaus Groes Larsen, Søren Paaske Johnsen","doi":"10.1080/14017431.2024.2373085","DOIUrl":"10.1080/14017431.2024.2373085","url":null,"abstract":"<p><p><i>Objectives</i>. The prevalence of patients with prior stroke is increasing globally. Accordingly, there is a need for up-to-date evidence of patient-related prognostic factors for stroke recurrence, post stroke myocardial infarction (MI) and death based on long-term follow-up of stroke survivors. For this purpose, the RIALTO study was established in 2004. <i>Design.</i> A prospective cohort study in which patients diagnosed with ischemic stroke (IS) or transient ischemic attack (TIA) in three Copenhagen hospitals were included. Data were collected from medical records and by structured interview. Data on first stroke recurrence, first MI and all-cause death were extracted from the Danish National Patient Registry and the Danish Civil Registration System. <i>Results</i>. We included 1215 patients discharged after IS or TIA who were followed up by register data from April 2004 to end of 2018 giving a median follow-up of 3.5-6.9 years depending on the outcome. At the end of follow-up 406 (33%) patients had been admitted with a recurrent stroke, 100 (8%) had a MI and 822 (68%) had died. Long-term prognostic predictors included body mass index, diabetes, antihypertensive and lipid lowering treatment, smoking, a sedentary lifestyle as well as poor self-rated health and psychosocial problems. <i>Conclusions</i>. Long-term risk of recurrent stroke and MI remain high in patients discharged with IS or TIA despite substantial improvements in tertiary preventive care in recent decades. Continued attention to the patient risk profile among patients surviving the early phase of stroke, including comorbidities, lifestyle, and psychosocial challenges, is warranted.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2373085"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141493165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Values of three-dimensional speckle tracking imaging for the diagnosis of coronary artery disease.","authors":"Dexia Zhao, Zhenfang Zhou","doi":"10.1080/14017431.2024.2373091","DOIUrl":"10.1080/14017431.2024.2373091","url":null,"abstract":"<p><p><i>Background:</i> Coronary artery disease (CAD) is a top life-threatening disease and early and sensitive detection of CAD remains a challenge. This study aimed to assess the value of three-dimensional speckle tracking imaging (3D-STI) in diagnosing CAD patients and investigate the parameters of 3D-STI associated with disease severity. <i>Methods:</i> A total of 260 suspected CAD patients who met the study criteria underwent coronary angiography within one week after the ultrasound examination. Based on the examination results, 142 patients were confirmed to have CAD (CAD group), while 118 patients were classified as non-CAD (NCAD group). Age, gender, family history, smoking status, diabetes, hypertension, dyslipidemia, electrocardiogram, BMI, heart rate, and left ventricular ejection fraction were compared between the two groups. Additionally, 3D-STI parameters including left ventricular global radial strain (GRS), left ventricular global longitudinal strain (GLS), left ventricular global area strain (GAS), and left ventricular global circumferential strain (GCS) were analyzed. <i>Results:</i> No significant differences were found between the CAD and NCAD groups in terms of demographics, smoking history, physiological measurements, and common comorbidities such as diabetes mellitus and dyslipidemia. However, when comparing the 3D-STI parameters, all four parameters, including GLS, GRS, GCS, and GAS, were significantly different in the CAD group compared to the NCAD group. The results suggest that 3D-STI parameters have diagnostic value for CAD, and their changes are associated with CAD severity. <i>Conclusions:</i> Combined detection of these parameters enhances diagnostic accuracy compared to individual detection.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2373091"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141559631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Torbjörn Ivert, Andreas Berge, Sorosh Bratt, Magnus Dalén
{"title":"Incidence and healing times of postoperative sternal wound infections: a retrospective observational single-centre study.","authors":"Torbjörn Ivert, Andreas Berge, Sorosh Bratt, Magnus Dalén","doi":"10.1080/14017431.2024.2330349","DOIUrl":"10.1080/14017431.2024.2330349","url":null,"abstract":"<p><p><i>Objectives:</i> Analyses of incidence and time required to heal sternal wound infections after heart surgery performed <i>via</i> a median sternotomy between 2020 and 2022. <i>Results:</i> Superficial wound infections (SWI) were five times more common (2.7%) than mediastinitis (0.5%) among 2693 patients. The median time between the operation and diagnosis of SWI was 26 (interquartile range [IQR] 15-33) days <i>vs.</i> 16 (IQR 9-25) days for mediastinitis (<i>p</i> = .12). Gram-negative bacteria caused 44% of the 85 infections. Sternal wound infection correlated to higher body mass index, female sex, smoking, diabetes mellitus, previous myocardial infarction, coronary artery bypass grafting, use of internal mammary graft, and re-entry for postoperative bleeding. Eight of 59 patients (13.6%) with sternal wound infections had bilateral mammary grafts, compared to 102 of 1191 patients (8.6%) without wound infections (<i>p</i> = .28). Negative pressure wound therapy was always used to treat mediastinitis and applied in 63% of patients with SWI. Two of 13 patients with mediastinitis (15%) and none of 72 patients with SWI died within 90 days after the operation. The median time until the wound healed was 1.9 (IQR 1.3-3.7) months after SWI <i>vs.</i> 1.7 (IQR 1.3-5.3) months after mediastinitis (<i>p</i> = .63). Six patients (7%) required longer than one year to treat the infection. <i>Conclusions:</i> Postoperative sternal wound infections usually appeared several weeks after surgery and were associated with factors as high body mass index, diabetes mellitus and coronary artery bypass. SWI were more common than mediastinitis and often required negative pressure wound therapy and similar treatment time as mediastinitis.</p>","PeriodicalId":21383,"journal":{"name":"Scandinavian Cardiovascular Journal","volume":"58 1","pages":"2330349"},"PeriodicalIF":1.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140158920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}