Emma E Thomas, Michael Le Grande, Samara Phillips, Susie Cartledge, Rohan Poulter, Barbara M Murphy
{"title":"Predictors of Cardiac Rehabilitation Attendance and Completion: Analysis of 33,055 Patients from the Queensland Cardiac Outcomes Registry (2020-2022).","authors":"Emma E Thomas, Michael Le Grande, Samara Phillips, Susie Cartledge, Rohan Poulter, Barbara M Murphy","doi":"10.1016/j.hlc.2024.08.002","DOIUrl":"10.1016/j.hlc.2024.08.002","url":null,"abstract":"<p><strong>Aim: </strong>Cardiac rehabilitation (CR) under-attendance presents a global challenge. The Queensland Cardiac Outcomes Registry is a comprehensive clinical registry that routinely collects point-of-care CR data. We aimed to determine whether demographic, clinical, psychosocial, and behavioural characteristics of the population vary between those who (i) declined, (ii) commenced but did not complete, and (iii) completed CR.</p><p><strong>Methods: </strong>The cohort comprised 33,055 patients referred to one of 56 Queensland CR services extracted from the Queensland Cardiac Outcomes Registry (2020-2022). Bivariate and multivariable logistic regression analyses were used to identify factors associated with CR non-attendance and non-completion.</p><p><strong>Results: </strong>Over the study period, 12,152 patients (37%) declined CR, 11,621 (35%) initiated but did not complete CR, and 9,282 (28%) completed CR. Significant predictors of CR non-attendance were aged ≥75 years (adjusted odds ratio [aOR] 1.51; 95% confidence interval [CI] 1.42-1.61), Indigenous status (aOR 1.65; 95% CI 1.50-1.81), living regionally (aOR 1.76; 95% CI 1.65-1.87) or remotely (aOR 2.33; 95% CI 1.92-2.82), and having arrhythmia (aOR 2.38; 95% CI 2.07-2.73), heart failure (aOR 1.54; 95% CI 1.37-1.74), non-ST-elevation myocardial infarction (aOR 1.30; 95% CI 1.21-1.40) or unstable angina (aOR 1.24; 95% CI 1.1.13-1.37). Significant predictors of CR non-completion were age <55 years (aOR 1.55; 95% CI 1.37-1.75), Indigenous status (aOR 1.60; 95% CI 1.29-1.98), living regionally (aOR 1.29; 95% CI 1.12-1.48), obesity (aOR 1.14; 95% CI 1.01-1.28), being a current (aOR 1.97; 95% CI 1.70-2.27) or former smoker (aOR:1.22, 95% CI 1.11-1.33) and having low social support (aOR 1.58; 95% CI 1.24-2.02).</p><p><strong>Conclusion: </strong>As one of the largest studies of CR participation to date, these findings can now be applied to develop targeted, co-designed initiatives to enhance CR participation, especially among First Nations populations, smokers, those with limited social support, people living regionally/remotely, patients with arrhythmia and heart failure, and those in varying age groups.</p>","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"84-94"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142644034","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":"Letter to the Editor Regarding: \"Unilateral Chronic Thromboembolic Pulmonary Disease: Do Patients Benefit From Thromboendarterectomy? Case Series From Three CTEPH Centres\" By Rashidi et al. Heart Lung Circ. 2024;33(11):1574-81.","authors":"Hinpetch Daungsupawong, Viroj Wiwanitkit","doi":"10.1016/j.hlc.2024.10.013","DOIUrl":"https://doi.org/10.1016/j.hlc.2024.10.013","url":null,"abstract":"","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":"34 1","pages":"e5-e6"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142970552","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":"Reply to Letter to the Editor Regarding: \"Unilateral Chronic Thromboembolic Pulmonary Disease: Do Patients Benefit From Thromboendarterectomy?\"","authors":"Farid Rashidi","doi":"10.1016/j.hlc.2024.10.015","DOIUrl":"https://doi.org/10.1016/j.hlc.2024.10.015","url":null,"abstract":"","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":"34 1","pages":"e7"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142970617","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":"A Rare and Fatal Intersection: Pulmonary Atresia Complicated by Major Aortopulmonary Collateral Artery Dissection.","authors":"Ping Hu, Jie Wang, Xiao-Jing Ma","doi":"10.1016/j.hlc.2024.06.1036","DOIUrl":"10.1016/j.hlc.2024.06.1036","url":null,"abstract":"","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"e1-e2"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142400176","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}
Olivia G Deconinck, James E Sharman, Warrick Bishop, Conor F Lees, Luke Dare, Ashutosh Hardikar, Carmel Fenton, Toby Pointon, Gerald F Watts, James A Black
{"title":"Familial Hypercholesterolemia and Cardiovascular Outcomes Amongst Younger Patients Undergoing Coronary Bypass Surgery.","authors":"Olivia G Deconinck, James E Sharman, Warrick Bishop, Conor F Lees, Luke Dare, Ashutosh Hardikar, Carmel Fenton, Toby Pointon, Gerald F Watts, James A Black","doi":"10.1016/j.hlc.2024.08.001","DOIUrl":"10.1016/j.hlc.2024.08.001","url":null,"abstract":"<p><strong>Background: </strong>Familial hypercholesterolemia (FH) is an under-recognised but common genetic condition resulting in elevated levels of low-density lipoprotein cholesterol (LDL-C) and a high risk of premature coronary disease. The prevalence of FH among younger patients undergoing coronary bypass surgery is unknown, as is their post-surgical prognosis.</p><p><strong>Method: </strong>This was a retrospective analysis of younger patients (aged <60 years) undergoing coronary bypass surgery at an Australian tertiary hospital between 2008 and 2022. A Dutch Lipid Clinical Network Score was calculated to determine the presence of underlying FH for each patient. Outcomes were FH prevalence, pre-surgical attainment of guideline-based secondary prevention LDL-C targets and post-surgical major adverse cardiovascular events.</p><p><strong>Results: </strong>Overall, 590 eligible patients (mean age 53.7 years, 85.6% male) were followed over a median of 7.9 years (interquartile range 4.7-12.1). Eighty (80; 13.6%) patients were categorised as 'FH', 249 (42.2%) 'possible FH' and 261 (44.2%) 'non-FH'. Compared to the non-FH group, patients with FH were less likely to achieve target LDL-C <1.8 mmol/L (15 [18.8%] vs 119 [45.6%]; p<0.001) and had higher rates of adverse cardiovascular events in the years following surgery (adjusted odds ratio 2.52; 95% confidence interval 1.0-6.4; p<0.001).</p><p><strong>Conclusions: </strong>FH is highly prevalent among younger patients undergoing coronary bypass surgery. These patients are less likely to achieve adequate LDL reduction and are at higher risk of further adverse events. Detection and appropriate treatment of FH prior to bypass surgery should be a clinical priority.</p>","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"77-83"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142754935","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}
Chunjie Mu, Yi Song, Jianming Xia, Ning Cao, Yao Deng, Minzhang Zhao, Runwei Ma
{"title":"Outcomes of the Modified Warden Procedure for Partial Anomalous Pulmonary Venous Connection Drainage to a High Location in the Superior Vena Cava.","authors":"Chunjie Mu, Yi Song, Jianming Xia, Ning Cao, Yao Deng, Minzhang Zhao, Runwei Ma","doi":"10.1016/j.hlc.2024.06.1038","DOIUrl":"10.1016/j.hlc.2024.06.1038","url":null,"abstract":"<p><strong>Aim: </strong>To report the safety and effectiveness of a modified Warden procedure.</p><p><strong>Method: </strong>Twenty-six (26) patients underwent modified Warden surgery at our centre from September 2017 to September 2021. In all patients, the superior vena cava (SVC) was reconstructed by turning the atrial wall in the main body of the right atrium upwards and applying fresh autologous pericardial patches. There were 13 male patients and 13 female patients, and the median age of the patients was 7.0 (range, 0.3-47.0) years. The median follow-up time after surgery was 47.0 (range, 32.0-80.0) months.</p><p><strong>Results: </strong>The aortic cross-clamp time was 108.50±34.72 minutes, the cardiopulmonary bypass time was 154.81±41.65 minutes, the median postoperative mechanical ventilation time was 8.5 (range, 0.0-91.0) hours, the median intensive care unit stay was 43.5 (range, 15.0-352.0) hours, and the median length of postoperative hospital stay was 7.0 (range, 6.0-19.0) days. All patients were safely and successfully discharged from the hospital. No deaths or sinus node dysfunction occurred during the follow-up period. The mean gradient of the reconstructed SVC and/or the right pulmonary vein (PV) increased in eight patients and decreased to less than 1 mmHg in six patients. One (1) adult patient had already undergone two vascular interventions, and one child had persistent stenosis but did not undergo reoperation at the time of the study. In addition, two patients were subjected to pericardial windowing.</p><p><strong>Conclusions: </strong>A modified Warden technique using a right atrial flap and autologous pericardium effectively corrected the high-plane connection between the PVs and SVC. This technique effectively avoids sinus node dysfunction; however, a short-term increase in the differential pressure of the re-established SVC or PV after the procedure is acceptable, and reintervention is required only in rare cases.</p>","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"67-76"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406342","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":"A Rare Case of Phrenic Nerve Palsy Secondary to Radiation Therapy, Identified During Pulmonary Vein Isolation.","authors":"Michael Tierney, Jayesh Gohil","doi":"10.1016/j.hlc.2024.09.009","DOIUrl":"10.1016/j.hlc.2024.09.009","url":null,"abstract":"","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"e3-e4"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142638774","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}
Paul Geenty, Nicholas Davidson, Natasha Gorrie, Nicole Bart, Jay Baumwol, Timothy Sutton, Fiona Kwok, James L Hare, Kah Yong Peck, Dariusz Korczyk, Simon D J Gibbs, Liza Thomas
{"title":"Transthyretin Cardiac Amyloidosis in Australia and New Zealand-A Multi-Site Snapshot for 2022.","authors":"Paul Geenty, Nicholas Davidson, Natasha Gorrie, Nicole Bart, Jay Baumwol, Timothy Sutton, Fiona Kwok, James L Hare, Kah Yong Peck, Dariusz Korczyk, Simon D J Gibbs, Liza Thomas","doi":"10.1016/j.hlc.2024.05.014","DOIUrl":"10.1016/j.hlc.2024.05.014","url":null,"abstract":"<p><strong>Objective: </strong>To estimate the burden of transthyretin cardiac amyloidosis (ATTR-CA) through a cross- sectional 'snapshot' of Australian Amyloidosis Network (AAN) and New Zealand (NZ) specialist amyloidosis clinics.</p><p><strong>Design, setting & participants: </strong>A prospective survey was performed of seven AAN/ specialist amyloidosis clinics across Australia and NZ. All centres were invited to contribute data; participating centres provided clinical and demographic data for patients with ATTR-CA reviewed in the 2022 calendar year. Patients with new or previously confirmed ATTR-CA reviewed in the 2022 calendar year were included. Diagnosis was established through a positive cardiac scintigraphy scan in the absence of a monoclonal gammopathy or through a cardiac biopsy staining positive with transthyretin (TTR).</p><p><strong>Results: </strong>A total of 515 patients were reviewed across seven sites. A total of 302/515 (59%) were wild type TTR (ATTRwt), 63/515 (12%) were variant ATTR (ATTRv) and the remaining 150 (29%) had not undergone genetic testing at the time of data collection. A total of 455/515 (88%) patients were male. Compared to ATTRwt, patients with ATTRv had smaller left ventricular (LV) wall thickness (IVSd 14±3 mm vs 16±3mm, p<0.001), and better LV systolic function (LVGLS -15.4±5% vs -11.7±3%, p<0.001). Most patients, 387/515 (75%) were on at least one ATTR specific treatment, including EGCG (157), diflunisal (139), doxycycline (68) and tafamidis (78), acoramidis (33) and gene silencer therapies or monoclonal antibodies (23).</p><p><strong>Conclusion: </strong>A significant number of patients with ATTR-CA are seen in specialist amyloidosis clinics across Australia and NZ. Most patients received specific amyloidosis therapy, thorough enrollment in clinical trials. With increased recognition of amyloidosis and newer therapies becoming available, the volume of patients seen in these clinics is likely to increase.</p>","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"48-57"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142728038","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}
Jia Yong Tan, Luke Andrew Ephraums, Joshua Mark Inglis, Huyen Thi Thanh Nguyen, Mahesh Michael Umapathysivam, Natalie Jane Simpson, Josephine Helen Harris, Christine Mary Burdeniuk, Carmine Gerardo De Pasquale, Tilenka Rosemary Jenni Thynne
{"title":"A Cross-Sectional Study of Capillary Blood Ketone Concentrations in Heart Failure Based on Sodium-Glucose Co-Transporter-2 Inhibitor Use and Heart Failure Type.","authors":"Jia Yong Tan, Luke Andrew Ephraums, Joshua Mark Inglis, Huyen Thi Thanh Nguyen, Mahesh Michael Umapathysivam, Natalie Jane Simpson, Josephine Helen Harris, Christine Mary Burdeniuk, Carmine Gerardo De Pasquale, Tilenka Rosemary Jenni Thynne","doi":"10.1016/j.hlc.2024.07.013","DOIUrl":"10.1016/j.hlc.2024.07.013","url":null,"abstract":"<p><strong>Background: </strong>Sodium-glucose co-transporter 2 inhibitors (SGLT2i) are standard-of-care treatment in heart failure (HF). The risk of ketosis in patients with HF is unclear, especially during hospitalisation.</p><p><strong>Aim: </strong>We aimed to evaluate the normal ketone concentration range in HF patients.</p><p><strong>Method: </strong>We performed a cross-sectional study of inpatients with acutely decompensated HF and outpatients with stable HF. Ketone concentrations were measured and analysed based on SGLT2i use. Baseline demographic data (age, gender, body mass index [BMI]), time since last meal, HF type, type 2 diabetes status, insulin use, and blood parameters (creatinine, glycosylated haemoglobin A1c [HbA1c] and N-terminal pro-B-type natriuretic peptide) were collected from patients or medical records. The primary outcome was capillary blood ketone concentration in patients with acute decompensated HF and stable chronic HF stratified by SGLT2i use. Multivariate regression was also performed using ketones as the outcome variable, with age, gender, BMI, glucose levels, HbA1c, time since last meal and presence of insulin therapy as predictor variables.</p><p><strong>Results: </strong>A total of 20 individuals with decompensated HF (n=5 SGLT2i treated) and 47 with stable chronic HF (n=22 SGLT2i treated) were recruited. Median ketone concentrations were similar in all groups irrespective of SGLT2i use and the presence of acute decompensation (0.1 mmol/L, biggest interquartile range 0.2 mmol/L, p=0.49). Apart from time from last meal, multivariate regression analysis showed no association of ketone concentration with SGLT2i use, age, gender, BMI, type 2 diabetes status, insulin use and blood glucose level.</p><p><strong>Conclusions: </strong>Ketone concentrations were low in individuals with HF regardless of SGLT2i use or the presence of acute decompensation.</p>","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"34-39"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675653","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}
Massimo Baudo, Fabrizio Rosati, Michele D'Alonzo, Stefano Benussi, Claudio Muneretto, Lorenzo Di Bacco
{"title":"Radiofrequency and Cryoablation as Energy Sources in the Cox-Maze Procedure: A Meta-Analysis of Rhythm Outcomes.","authors":"Massimo Baudo, Fabrizio Rosati, Michele D'Alonzo, Stefano Benussi, Claudio Muneretto, Lorenzo Di Bacco","doi":"10.1016/j.hlc.2024.10.014","DOIUrl":"10.1016/j.hlc.2024.10.014","url":null,"abstract":"<p><strong>Aim: </strong>Cox-maze IV is the most effective surgical procedure for atrial fibrillation (AF) treatment to date; however, few studies have compared the outcomes of the different energy sources applied to achieve transmurality. This study aimed to analyse the impact of the different energy sources on Cox-maze IV results in terms of sinus rhythm restoration.</p><p><strong>Method: </strong>A systematic review and meta-analysis was conducted by including studies reporting rhythm outcomes on biatrial Cox-maze AF ablation with bipolar radio-frequency (BRF), cryoenergy (Cryo), or both (BRF+Cryo). The primary endpoints were the early and late rhythm outcomes of AF ablation using the different energy sources. Late AF recurrences were evaluated through timepoint analysis, and freedom from AF from Kaplan-derived data. Sixty articles including 8,293 patients were selected (3,364 patients Cryo, 1,937 BRF, and 2,992 BRF+Cryo).</p><p><strong>Results: </strong>At 6 months, AF incidence was significantly lower in the Cryo group at 6.73%; it was 25.52% in the BRF and 16.79% in the BRF+Cryo groups (p=0.0112). At the 4-year timepoint, AF incidence was lower in the Cryo group compared with the BRF and BRF+Cryo: 6.14% vs 51.59% vs 16.09%, respectively (p=0.0392). Freedom from AF was 76.7%±2.2%, 60.9%±2.2%, and 66.3%±1.6% for Cryo, BRF, and BRF+Cryo at 4 years, respectively (p<0.001). At meta-regression, mean left atrial diameter was positively associated with higher AF recurrences (OR 1.04, 95% CI 1.01-1.08; p=0.0159).</p><p><strong>Conclusion: </strong>When performing this procedure, cryoablation seems to be associated with improved rhythm outcomes when compared with bipolar radiofrequency ablation.</p>","PeriodicalId":13000,"journal":{"name":"Heart, Lung and Circulation","volume":" ","pages":"25-33"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142824196","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}