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1.
Article in English | MEDLINE | ID: mdl-38966508

ABSTRACT

Hyperlipidemia and its association with cardiovascular diseases have been significant public health concerns for many decades. Statins have long been the primary therapeutic option for lowering cholesterol levels and reducing cardiovascular mortality. However, a substantial number of patients either do not achieve optimal lipid goals with maximally tolerated statin doses or experience statin intolerance. In recent years, there have been remarkable developments in the field of hyperlipidemia management, leading to the approval of novel hypolipidemic drugs in North America and Europe. This article reviews the clinical development of bempedoic acid, a promising new drug, alone and in combination with ezetimibe, as an alternative approach to managing hyperlipidemia. The Phase I trials established the safety and tolerability of bempedoic acid, paving the way for further investigation in Phase II and Phase III trials. Multiple phase II studies evaluated the lipid-lowering efficacy of bempedoic acid as monotherapy or in combination with other hypolipidemic agents, showing significant improvements in lipid levels and inflammatory markers. The recently approved fixed drug combination of bempedoic acid and ezetimibe presents a viable option for patients who need additional LDL-C lowering alongside dietary modifications and maximally tolerated statin therapy.

2.
Medicine (Baltimore) ; 103(26): e38724, 2024 Jun 28.
Article in English | MEDLINE | ID: mdl-38941403

ABSTRACT

This retrospective study aims to explore the sex disparity in dual antiplatelet therapy (DAPT) noncompliance among left main stem percutaneous coronary intervention (PCI) patients with drug-eluting stent (DES) and identify predictors associated with non-adherence. Data were collected from the medical records of 1585 patients, including 1104 males and 481 females, who underwent left main stem PCI with DES. Baseline characteristics, angiographic features, and DAPT compliance rates at 1 month and 12 months were analyzed. Univariate logistic regression was used to identify predictors of DAPT noncompliance. The overall DAPT noncompliance rate at 1 month was 8.5%, increasing to 15.5% at 12 months. Females exhibited slightly higher noncompliance rates than males at both 1 month (15.6% vs 14.5%) and 12 months (28.1% vs 19.0%), although the difference was not statistically significant. Smoking status showed a modest impact on non-adherence, with current smokers exhibiting a lower noncompliance rate (14.9% at 1 month). Prior coronary artery disease history was associated with increased noncompliance at 12 months (18.9%). Angiographic characteristics, including lesion location and Syntax score, had no consistent association with DAPT noncompliance. This study highlights sex disparity in DAPT noncompliance among patients undergoing left main stem PCI with DES. Comorbidities, socioeconomic status, smoking status, and prior coronary artery disease history were identified as predictors of non-adherence.


Subject(s)
Drug-Eluting Stents , Medication Adherence , Percutaneous Coronary Intervention , Platelet Aggregation Inhibitors , Humans , Male , Female , Percutaneous Coronary Intervention/statistics & numerical data , Percutaneous Coronary Intervention/methods , Retrospective Studies , Middle Aged , Drug-Eluting Stents/statistics & numerical data , Sex Factors , Aged , Medication Adherence/statistics & numerical data , Platelet Aggregation Inhibitors/therapeutic use , Coronary Artery Disease/surgery , Coronary Artery Disease/therapy , Dual Anti-Platelet Therapy/methods , Risk Factors , Coronary Angiography/statistics & numerical data
3.
Ann Med Surg (Lond) ; 86(6): 3551-3556, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38846885

ABSTRACT

ECG changes in pneumothorax have gained recognition as important indicators of cardiopulmonary interactions. This narrative review examines the existing literature to provide insights into the various ECG abnormalities observed in patients with pneumothorax, their underlying mechanisms, and clinical implications. The review highlights the commonly reported changes, including alterations in the electrical axis, ST segment deviations, T-wave abnormalities, and arrhythmias. The rightward shift of the electrical axis is attributed to cardiac displacement caused by increased intrathoracic pressure. ST segment deviations may reflect the influence of altered intrathoracic pressure on myocardial oxygen supply and demand. T-wave abnormalities may result from altered myocardial repolarization and hypoxemia. Arrhythmias, although varying in incidence and type, have been associated with pneumothorax. The clinical implications of these ECG changes are discussed, emphasizing their role in diagnosis, risk stratification, treatment optimization, and prognostication. Additionally, future research directions are outlined, including prospective studies, mechanistic investigations, and the integration of artificial intelligence. Enhancing our understanding of ECG changes in pneumothorax can lead to improved patient care, better management strategies, and the development of evidence-based guidelines. The objective of this review is to demonstrate the presence of various ECG abnormalities in patients with pneumothorax.

4.
Clin Cardiol ; 47(5): e24283, 2024 May.
Article in English | MEDLINE | ID: mdl-38767042

ABSTRACT

BACKGROUND: Semaglutide, a once-weekly glucagon-like peptide-1 receptor agonist, has shown promise in weight management and cardiovascular outcomes in other populations. This study aimed to evaluate the efficacy of semaglutide in heart failure with preserved ejection fraction (HFpEF) patients with obesity. METHODS: A retrospective study analyzed 318 patients with HFpEF, of which 104 received semaglutide and 214 received placebo. Primary endpoints included evaluating changes in exercise capacity and weight management. RESULTS: Semaglutide treatment led to significant improvements in the primary endpoints. Patients in the semaglutide group demonstrated substantial enhancements in exercise capacity, as measured by the 6-min walk distance, compared to the placebo group (mean difference 15.1 meters, 95% CI 5.8 to 24.4, p = 0.002). Additionally, semaglutide resulted in substantial weight loss compared to placebo (mean difference -2.9%, 95% CI -4.1--1.7, p = 0.001). Several secondary endpoints, including reductions in C-reactive protein levels and improvements in other clinical parameters, further supported the efficacy of semaglutide. Adverse events were generally well-tolerated, with no unexpected safety concerns. CONCLUSION: Semaglutide demonstrated significant clinical benefits in HFpEF patients with obesity, as evidenced by improved symptoms, physical function, and weight reduction.


Subject(s)
Glucagon-Like Peptides , Heart Failure , Obesity , Stroke Volume , Humans , Glucagon-Like Peptides/therapeutic use , Glucagon-Like Peptides/adverse effects , Heart Failure/drug therapy , Heart Failure/physiopathology , Male , Female , Retrospective Studies , Stroke Volume/drug effects , Obesity/drug therapy , Obesity/physiopathology , Obesity/complications , Treatment Outcome , Aged , Middle Aged , Ventricular Function, Left/drug effects , Exercise Tolerance/drug effects , Weight Loss/drug effects , Glucagon-Like Peptide-1 Receptor/agonists , Time Factors , Recovery of Function
5.
Clin Cardiol ; 47(5): e24275, 2024 May.
Article in English | MEDLINE | ID: mdl-38708862

ABSTRACT

This comprehensive article delves into the intricate and multifaceted issue of noise pollution, shedding light on its diverse sources, profound health implications, and the economic burden it imposes on societies. Noise pollution is an increasingly prevalent environmental challenge, impacting millions of people worldwide, often without their full awareness of its adverse effects. Drawing from a wealth of scientific research, the article underscores the well-established links between noise pollution and a spectrum of health issues, including cardiovascular diseases, sleep disturbances, and psychological stress. While exploring the sources and consequences of noise pollution, the article highlights the urgent need for a holistic and collaborative approach to mitigate its impact. This entails a combination of regulatory measures, technological innovations, urban planning strategies, and public education campaigns. It is increasingly evident that the detrimental effects of noise pollution extend beyond physical health, encompassing mental and social well-being. The article also addresses the synergistic relationship between noise pollution and other environmental stressors, emphasizing the importance of considering noise in conjunction with factors like air pollution and access to green spaces. It examines the potential of green spaces to mitigate the effects of noise pollution and enhance overall health.


Subject(s)
Cardiovascular Diseases , Noise, Transportation , Humans , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Noise, Transportation/adverse effects , Environmental Exposure/adverse effects , Risk Factors
6.
Article in English | MEDLINE | ID: mdl-38482097

ABSTRACT

This systematic review examined the association between depression and myocardial infarction with non-obstructive coronary arteries (MINOCA). A comprehensive literature search was conducted using electronic databases, resulting in the inclusion of six small case-control and cohort studies reported from Spain, Australia, China, and Pakistan. The studies included various study designs, such as cohort studies, case-control studies, and prospective cohort studies. The results of the systematic review indicate a significant association between depression and MINOCA. Several studies reported a higher prevalence of depression among MINOCA patients compared to those with obstructive coronary artery disease. Additionally, depression was found to be associated with worse outcomes in MINOCA patients, including increased cardiovascular events, all-cause mortality, and reduced quality of life. Some studies suggest that psychological factors, such as chronic stress, inflammation, and altered sympathetic nervous system activity, may play a role in the development and progression of MINOCA in individuals with depression. The findings highlight the importance of considering depression as a potential risk factor and prognostic marker in MINOCA patients. Early identification and management of depression in these individuals may improve outcomes and quality of life. A multi-center randomized controlled trial is needed to better understand the underlying mechanisms and to develop targeted interventions for individuals with depression and MINOCA.

7.
Ann Med Surg (Lond) ; 86(3): 1496-1505, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38463108

ABSTRACT

The interplay between inflammatory bowel disease (IBD) and atherosclerotic cardiovascular disease (ASCVD) underscores the intricate connections between chronic inflammation and cardiovascular health. This review explores the multifaceted relationship between these conditions, highlighting the emerging significance of the coronary calcium score as a pivotal tool in risk assessment and management. Chronic inflammation, a hallmark of IBD, has far-reaching systemic effects that extend to the cardiovascular system. Shared risk factors and mechanisms, such as endothelial dysfunction, lipid dysfunction, and microbiome dysregulation, contribute to the elevated ASCVD risk observed in individuals with IBD. Amidst this landscape, the coronary calcium score emerges as a means to quantify calcified plaque within coronary arteries, offering insights into atherosclerotic burden and potential risk stratification. The integration of the coronary calcium score refines cardiovascular risk assessment, enabling tailored preventive strategies for individuals with IBD. By identifying those at elevated risk, healthcare providers can guide interventions, fostering informed shared decision-making. Research gaps persist, prompting further investigation into mechanisms linking IBD and ASCVD, particularly in the context of intermediate mechanisms and early atherosclerotic changes. The potential of the coronary calcium score extends beyond risk assessment-it holds promise for targeted interventions. Randomized trials exploring the impact of IBD-modifying therapies on ASCVD risk reduction can revolutionize preventive strategies. As precision medicine gains prominence, the coronary calcium score becomes a beacon of insight, illuminating the path toward personalized cardiovascular care for individuals living with IBD. Through interdisciplinary collaboration and rigorous research, we embark on a journey to transform the paradigm of preventive medicine and enhance the well-being of this patient population.

8.
Ann Med Surg (Lond) ; 86(3): 1506-1516, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38463133

ABSTRACT

Human monkeypox, caused by the monkeypox virus (MPXV), is an emerging infectious disease with the potential for human-to-human transmission and diverse clinical presentations. While generally considered milder than smallpox, it can lead to severe cardiovascular complications. The virus primarily spreads through contact with infected animals or through human-to-human transmission. Cardiovascular involvement in human monkeypox is rare but has been associated with myocarditis, pericarditis, arrhythmias, and even fulminant myocardial infarction. Vaccination plays a crucial role in preventing and controlling monkeypox, but the eradication of smallpox has left global populations vulnerable. This review explores the cardiovascular manifestations of human monkeypox, the role of vaccination in disease prevention, and the importance of continued research and development of effective vaccines to protect against this emerging infectious threat. The global impact of monkeypox outbreaks, particularly on vulnerable populations, further highlights the importance of understanding and addressing this disease.

9.
Ann Med Surg (Lond) ; 86(2): 899-908, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38333263

ABSTRACT

The potential role of proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibition in the management of COVID-19 and other medical conditions has emerged as an intriguing area of research. PCSK9 is primarily known for its impact on cholesterol metabolism, but recent studies have unveiled its involvement in various physiological processes, including inflammation, immune regulation, and thrombosis. In this abstract, the authors review the rationale and potential implications of PCSK9 inhibition during the inflammatory stage of SARS-CoV-2 infection. Severe cases of COVID-19 are characterized by an uncontrolled inflammatory response, often referred to as the cytokine storm, which can lead to widespread tissue damage and organ failure. Preclinical studies suggest that PCSK9 inhibition could dampen this inflammatory cascade by reducing the production of pro-inflammatory cytokines. Additionally, PCSK9 inhibition may protect against acute respiratory distress syndrome (ARDS) through its effects on lung injury and inflammation. COVID-19 has been linked to an increased risk of cardiovascular complications, especially in patients with pre-existing cardiovascular conditions or dyslipidemia. PCSK9 inhibitors are known for their ability to lower low-density lipoprotein (LDL) cholesterol levels by enhancing the recycling of LDL receptors in the liver. By reducing LDL cholesterol, PCSK9 inhibition might protect blood vessels from further damage and lower the risk of atherosclerotic plaque formation. Moreover, PCSK9 inhibitors have shown potential antithrombotic effects in preclinical studies, making them a potential avenue to mitigate the increased risk of coagulation disorders and thrombotic events observed in COVID-19. While the potential implications of PCSK9 inhibition are promising, safety considerations and possible risks need careful evaluation. Hypocholesterolemia, drug interactions, and long-term safety are some of the key concerns that should be addressed. Clinical trials are needed to establish the efficacy and safety of PCSK9 inhibitors in COVID-19 patients and to determine the optimal timing and dosing for treatment. Future research opportunities encompass investigating the immune response, evaluating long-term safety, exploring combination therapy possibilities, and advancing personalized medicine approaches. Collaborative efforts from researchers, clinicians, and policymakers are essential to fully harness the therapeutic potential of PCSK9 inhibition and translate these findings into meaningful clinical outcomes.

10.
Eur J Med Res ; 29(1): 36, 2024 Jan 08.
Article in English | MEDLINE | ID: mdl-38185694

ABSTRACT

INTRODUCTION AND OBJECTIVE: There is a paucity of data on patients with myocardial infarction with nonobstructive coronary arteries (MINOCA) and a decompensated diabetic state, diabetic ketoacidosis (DKA). Therefore, we aimed to investigate the outcomes of patients with MINOCA presenting with or without DKA. METHODS: We conducted this retrospective propensity score-matched analysis from January 1, 2015, to December 4, 2022. The patients with a principal admission diagnosis of ST-Elevation MI (STEMI) and discharge labeled as MINOCA (ICD-10-CM code 121.9) with DKA were analyzed. We performed a comparative analysis for MINOCA with and without DKA before and after propensity score matching for primary and secondary endpoints. RESULTS: Three thousand five hundred sixty-three patients were analyzed, and 1150 (32.27%) presented with DKA, while 2413 (67.72%) presented as non-DKA. The DKA cohort had over two-fold mortality (5.56% vs. 1.19%; p = 0.024), reinfarction (5.82% vs. 1.45%; p = 0.021), stroke (4.43% vs. 1.36%; p = 0.035), heart failure (6.89% vs. 2.11%; p = 0.033), and cardiogenic shock (6.43% vs. 1.78%; p = 0.025) in a propensity score-matched analysis. There was an increased graded risk of MINOCA with DM (RR (95% CI): 0.50 (0.36-0.86; p = 0.023), DKA (RR (95% CI): 0.46 (0.24-0.67; p = 0.001), and other cardiovascular (CV) risk factors. CONCLUSION: DKA complicates a portion of MINOCA and is associated with increased mortality and major adverse cardiovascular events (MACE).


Subject(s)
Diabetes Mellitus , Diabetic Ketoacidosis , Myocardial Infarction , Humans , Diabetic Ketoacidosis/complications , MINOCA , Propensity Score , Retrospective Studies
11.
Ann Noninvasive Electrocardiol ; 29(1): e13098, 2024 01.
Article in English | MEDLINE | ID: mdl-37997513

ABSTRACT

OBJECTIVE: This systematic review of literature aimed to evaluate the safety and efficacy of dual-chamber ICDs for LBBAP in patients with left bundle branch block (LBBB). METHODS: Digital databases were searched systematically to identify studies reporting the left bundle branch area pacing (LBBAP) with implantable cardioverter defibrillator (ICD) placement in patients with LBBB. Detailed study and patient-level baseline characteristics including the type of study, sample size, follow-up, number of cases, age, gender, and baseline characteristics were abstracted. RESULTS: In a total of three studies, 34 patients were included in this review. There was a significant improvement reported in QRS duration in all studies. The mean QRS duration at baseline was 170 ± 17.4 ms, whereas the follow-up QRS duration at follow-up was 121 ± 17.3 ms. Two studies reported a significant improvement of 50% in LVEF from baseline. No lead-related complications or arrhythmic events were recorded in any study. The findings of the systematic review suggest that dual-chamber ICD for LBBAP is a promising intervention for patients with heart conditions. CONCLUSION: The procedure offers significant improvements in QRS duration and LVEF, and there were no lead-related complications or arrhythmic events recorded in any of the studies.


Subject(s)
Cardiac Resynchronization Therapy , Defibrillators, Implantable , Pacemaker, Artificial , Humans , Electrocardiography/methods , Heart Conduction System , Bundle-Branch Block/therapy , Treatment Outcome , Cardiac Pacing, Artificial/methods , Bundle of His , Cardiac Resynchronization Therapy/methods
12.
Article in English | MEDLINE | ID: mdl-37868684

ABSTRACT

Objective: This study aimed to compare two protocols of deflation with increased intervals versus late deflation with smaller intervals for distal radial artery occlusion device (DROAD) removal to assess for radial artery occlusion (RAO). Methods: All patients who underwent PCI with distal radial access were enrolled in the study. The DROAD was applied using an occlusive hemostasis method. Patients were assigned to either protocol 1 or protocol 2 at the primary physician's discretion. Protocol 1 involved the removal of 2 ml of air starting 1 h after the sheath removal and then the removal of 2 ml every 30 min until the band came off. Protocol 2 involved the removal of 4 ml of air 2 h after the sheath removal and then a further 4 ml of air every 15 min until the band came off. Results: A total of 446 patients were enrolled in this study (mean age; 61 ± 6 (Group 1) and 60 ± 5 (Group 2); females 45.83% (Group 1) and 46.34% (Group 2)). The baseline characteristics were the same, including mean hemostasis time (256 ± 25 min (Group 1) and 254 ± 28 min (Group 2), P-value = 0.611). Primary and secondary endpoints did not reach significance in either group (RAO; 21 (8.71) Group 1 and 18 (8.78) Group 2 (P-value = 0.932)). Age (OR (95%CI): 1.07 (0.57-1.45); P-value = 0.031), female gender (OR (95%CI): 1.42 (0.93-1.74); P-value = 0.012), distal artery diameter (OR (95%CI): 0.57 (0.21-0.93); P-value = 0.005), procedure time (OR (95%CI): 2.64 (0.95-4.32); P-value = 0.001), and sheath size (OR (95%CI): 2.47 (1.43-3.76); P-value = 0.044) were predictors of RAO in our cohort. Conclusion: This investigation shows no difference in the incidence of RAO with the standard versus accelerated deflation protocol after PCI. However, local vascular complications, including hematoma were increased with the accelerated protocol.

13.
Article in English | MEDLINE | ID: mdl-37877058

ABSTRACT

Atrial fibrillation (AF) is a major risk factor for ischemic stroke, accounting for more than 37 million cases worldwide. In AF, the left atrial appendage (LAA) is the most common site of thrombus formation, and its ligation/closure with the WATCHMAN device is a good alternative to long-term oral anticoagulation, especially in patients with contraindications to warfarin. However, the implantation procedure is associated with various risks and complications. A short-term anticoagulant and antithrombotic administration are essential after implantation. However, no consensus has been reached on the optimal regimen. The WATCHMAN device is non-inferior to warfarin and is a safe alternative for the prevention of stroke and systemic embolization related to non-valvular atrial fibrillation (NVAF). Important procedure-related complications include pericardial effusion (PE), device embolization, procedure-related ischemic stroke, and device-related thrombosis (DRT) formation. It is essential to optimize post-implantation therapy according to individual patient bleeding risk, DRT formation, and contraindication to direct oral anticoagulants (DOACs). Recent studies have also shown that DOACs are a convenient and non-inferior substitute for warfarin. Furthermore, patients with absolute contraindications to OACs/DOACs can only be managed with dual antiplatelet therapy (DAPT). Transesophageal echocardiography (TEE) should be used to assess residual peridevice flow and possible DRT formation at days 45 and 12 months. Low molecular weight heparin (LMWH) and OAC are excellent choices for DRT treatment if detected. This review summarizes the most important complications of the WATCHMAN device in the existing literature and discusses various anticoagulation strategies and challenges post-implementation.

14.
J Vasc Access ; : 11297298231202538, 2023 Oct 11.
Article in English | MEDLINE | ID: mdl-37817644

ABSTRACT

OBJECTIVE: The implications of saline flushing of the radial sheath have not been studied in terms of radial artery occlusion. We aimed to investigate radial artery patency outcomes after the saline flush of the radial sheath. METHODS: In this prospective observational study, patients were selected to receive either radial sheath flushing with 10 mL of saline after pulling the sheath to one-third of its length (Group 1) or standard care (Group 2) after removal of the catheter sheath as per physician discretion. Radial artery patency was assessed by Doppler ultrasound at 24 h and 30 days after the procedure. RESULTS: A total of 2877 patients were enrolled in the study, with 1340 receiving radial sheath flushing and 1537 receiving standard care. At 24 h after the procedure, the incidence of radial artery occlusion was significantly lower in the radial sheath flushing group compared to the standard care group (4.4% vs 12.6%, p = 0.027). This difference persisted 30 days after the procedure (6.1% vs 15.8%, p = 0.015). Radial sheath flushing was independently associated with a lower risk of radial artery occlusion 30 days after the procedure, after adjusting for potential confounders (OR 0.375, 95% CI 0.18-0.77, p = 0.008). CONCLUSION: In conclusion, this prospective study provides evidence to support the use of radial sheath flushing after coronary intervention via the radial artery as a simple and effective strategy for reducing the risk of radial artery occlusion without increasing the risk of other adverse outcomes.

15.
Ann Noninvasive Electrocardiol ; 28(5): e13078, 2023 09.
Article in English | MEDLINE | ID: mdl-37545120

ABSTRACT

BACKGROUND: Our study hypothesized that an intelligent gradient boosting machine (GBM) model can predict cerebrovascular events and all-cause mortality in mitral stenosis (MS) with atrial flutter (AFL) by recognizing comorbidities, electrocardiographic and echocardiographic parameters. METHODS: The machine learning model was used as a statistical analyzer in recognizing the key risk factors and high-risk features with either outcome of cerebrovascular events or mortality. RESULTS: A total of 2184 patients with their chart data and imaging studies were included and the GBM analysis demonstrated mitral valve area (MVA), right ventricular systolic pressure, pulmonary artery pressure (PAP), left ventricular ejection fraction (LVEF), New York Heart Association (NYHA) class, and surgery as the most significant predictors of transient ischemic attack (TIA/stroke). MVA, PAP, LVEF, creatinine, hemoglobin, and diastolic blood pressure were predictors for all-cause mortality. CONCLUSION: The GBM model assimilates clinical data from all diagnostic modalities and significantly improves risk prediction performance and identification of key variables for the outcome of MS with AFL.


Subject(s)
Atrial Flutter , Mitral Valve Stenosis , Stroke , Humans , Mitral Valve Stenosis/complications , Mitral Valve Stenosis/diagnostic imaging , Atrial Flutter/complications , Ventricular Function, Left , Stroke Volume , Electrocardiography , Stroke/complications
16.
Ann Noninvasive Electrocardiol ; 28(6): e13084, 2023 11.
Article in English | MEDLINE | ID: mdl-37606307

ABSTRACT

BACKGROUND: During the last decade, leadless pacemakers (LPMs) have turned into a prevalent alternative to traditional transvenous (TV) pacemakers; however, there is no consolidated data on LPM implantation in emergencies. METHODS: Digital databases were searched for this review and four relevant studies, including 1276 patients were included in this review with procedure duration, fluoroscopic time, major complications, and mortality as primary outcomes and pacing threshold, impedance, sensing of LPM, and hospital stay as secondary outcomes. RESULTS: Gonzales et al. and Marschall et al. showed the duration of the procedure to be 180 ± 45 versus 324.6 ± 92 and 39.9 ± 8.7 versus 54.9 ± 9.8, respectively. Zhang et al. demonstrated the duration of the procedure and fluoroscopy time to be 36 ± 13.4 and 11.1 ± 3.1, respectively. Similarly, Schiavone et al. exhibited intermediate times of implantation at 60 (45-80) versus 50 (40-65) and fluoroscopic times at 6.5 (5-9.7) versus 5.1 (3.1-9). Hospital stay was more with a temp-perm pacemaker as compared to LPM and pacing parameters were not significantly different in all the studies. CONCLUSION: For underlying arrhythmias, whenever appropriate, our review shows that LPMs may be a better option than temporary pacemakers, even as an urgent treatment.


Subject(s)
Electrocardiography , Pacemaker, Artificial , Humans , Treatment Outcome , Arrhythmias, Cardiac/therapy , Cardiac Pacing, Artificial/methods
17.
Ann Noninvasive Electrocardiol ; 28(5): e13070, 2023 09.
Article in English | MEDLINE | ID: mdl-37435629

ABSTRACT

OBJECTIVE: The aim of the study was to assess the efficacy of cardiac resynchronization therapy (CRT) in patients with chemotherapy-induced cardiomyopathy (CIC). METHODS: With the increasing incidence of CIC, the association of CRT with improvement in clinical outcomes, echocardiographic parameters, and New York Heart Classification (NYHA) class was assessed through this qualitative systematic review. RESULTS: The five studies included a total of 169 patients who underwent CRT after CIC, and of these, 61 (36.1%) patients were males. All studies showed an improvement in left ventricular ejection fraction (LVEF), among other echocardiographic parameters of LV volume. However, these findings are limited by short follow-up periods, small sample sizes, and the absence of a control group. CONCLUSION: CRT was associated with improvement in all patient parameters with CIC.


Subject(s)
Antineoplastic Agents , Cardiac Resynchronization Therapy , Cardiomyopathies , Heart Failure , Male , Humans , Female , Stroke Volume , Ventricular Function, Left , Heart Failure/chemically induced , Heart Failure/therapy , Electrocardiography , Cardiomyopathies/chemically induced , Cardiomyopathies/diagnostic imaging , Cardiomyopathies/therapy , Antineoplastic Agents/adverse effects , Treatment Outcome
18.
Ann Noninvasive Electrocardiol ; 28(4): e13059, 2023 07.
Article in English | MEDLINE | ID: mdl-36940225

ABSTRACT

OBJECTIVE: Many clinical and preclinical studies have implicated an association between atrial fibrillation (AF) and its progression to imbalances in the gut microbiome composition. The gut microbiome is a diverse and complex ecosystem containing billions of microorganisms that produce biologically active metabolites influencing the host disease development. METHODS: For this review, a literature search was conducted using digital databases to systematically identify the studies reporting the association of gut microbiota with AF progression. RESULTS: In a total of 14 studies, 2479 patients were recruited for the final analysis. More than half (n = 8) of the studies reported alterations in alpha diversity in atrial fibrillation. As for the beta diversity, 10 studies showed significant alterations. Almost all studies that assessed gut microbiota alterations reported major taxa associated with atrial fibrillation. Most studies focused on short-chain fatty acids (SCFAs), whereas three studies evaluated TMAO levels in the blood, which is the breakdown product of dietary l-carnitine, choline, and lecithin. Moreover, an independent cohort study assessed the relationship between phenylacetylglutamine (PAGIn) and AF. CONCLUSION: Intestinal dysbiosis is a modifiable risk factor that might provide newer treatment strategies for AF prevention. Well-designed research and prospective randomized interventional studies are required to target the gut dysbiotic mechanisms and determine the gut dysbiotic-AF relationship.


Subject(s)
Atrial Fibrillation , Gastrointestinal Microbiome , Humans , Dysbiosis/complications , Prospective Studies , Cohort Studies , Ecosystem , Electrocardiography
19.
Curr Probl Cardiol ; 48(7): 101691, 2023 Jul.
Article in English | MEDLINE | ID: mdl-36921651

ABSTRACT

This survey aimed to investigate the extent of bullying among junior physicians in cardiology departments, by way of an anonymous web-based questionnaire in Pakistan. A survey of Pakistan cardiology trainees was piloted as a cross-sectional qualitative survey of junior cardiologists (including resident physicians and senior registrars) from teaching institutes all over Pakistan. Negative Acts Questionnaire-Revised was used as the tool for monitoring and reporting bullying nationwide. Of 1852 trainees, bullying was reported by 10.2% of males and 13.4% of females. Women had higher odds of reporting being bullied (odds ratio [OR] {95% confidence interval [CI]}: 1.42 [1.07-2.36]; P-value = 0.018), and the religious minority group (Hindu) reported more bullying (OR [95% CI]: 3.27 [2.16-4.73]; P-value < 0.001). Women were more likely than men to report sexist language (24.1% vs 7.5%; P-value < 0.001) while men reported more racist language (4.2% vs 16.5%; P-value < 0.001). Consultants in cardiology (75.4%) and other specialties (68.3%) commonly perpetrated bullying on cardiology trainees. Bullying in cardiology is a common finding and proportionally affects both males and females, religious minorities, and trainees working in tertiary care hospitals. In addition, females are reporting more sexist language being used by consultants as the majority.


Subject(s)
Bullying , Cardiology , Male , Humans , Female , Cross-Sectional Studies , Pakistan/epidemiology , Surveys and Questionnaires
20.
Curr Probl Cardiol ; 48(7): 101698, 2023 Jul.
Article in English | MEDLINE | ID: mdl-36921654

ABSTRACT

Directed by 2 decades of technological processes and remodeling, the dynamic quality of healthcare data combined with the progress of computational power has allowed for rapid progress in artificial intelligence (AI). In interventional cardiology, artificial intelligence has shown potential in providing data interpretation and automated analysis from electrocardiogram, echocardiography, computed tomography angiography, magnetic resonance imaging, and electronic patient data. Clinical decision support has the potential to assist in improving patient safety and making prognostic and diagnostic conjectures in interventional cardiology procedures. Robot-assisted percutaneous coronary intervention, along with functional and quantitative assessment of coronary artery ischemia and plaque burden on intravascular ultrasound (IVUS), are the major applications of AI. Machine learning algorithms are used in these applications, and they have the potential to bring a paradigm shift in intervention. Recently, an efficient branch of machine learning has emerged as a deep learning algorithm for numerous cardiovascular applications. However, the impact deep learning on the future of cardiology practice is not clear. Predictive models based on deep learning have several limitations including low generalizability and decision processing in cardiac anatomy.


Subject(s)
Cardiology , Coronary Artery Disease , Myocardial Ischemia , Humans , Artificial Intelligence , Machine Learning , Coronary Artery Disease/diagnosis , Coronary Artery Disease/therapy , Algorithms
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