- Research Article
- 10.4103/heartviews.heartviews_83_23
- Jan 1, 2024
- Heart Views
- Harsimran Bhatia + 2 more
- Research Article
1
- 10.4103/heartviews.heartviews_88_23
- Jan 1, 2024
- Heart Views
- Mohammed Al-Tawil + 5 more
Mitral regurgitation (MR) is the most common valvular disease worldwide. MR has been managed surgically, with either a mitral valve replacement or repair. Percutaneous transcatheter mitral valve repair (TMVr) with MitraClip® insertion has gained wide popularity and success over medical and surgical therapy for MR. Some patients with acute MR or decompensated heart failure could benefit from urgent TMVr. This meta-analysis aims to compare clinical outcomes of urgent versus elective TMVr. We performed a study-level meta-analysis to compare the clinical outcomes of urgent versus elective TMVr using the MitraClip system. The primary endpoint outcome was all-cause mortality. Additional outcomes included procedural success, postoperative acute kidney injury (AKI), stroke, and length of in-hospital stay. Overall, 30-day mortality was significantly higher in the urgent group (odds ratio [OR]: 2.74; 95% confidence interval [CI] [2.17, 3.48]; P < 0.00001; I² =0%). However, subgroup analysis of matched cohorts showed no significant difference between both groups (OR: 1.80; 95% CI [0.94, 3.46]; P = 0.08; I² =0%). One-year mortality was similar between both groups (and: 1.67; 95% CI [0.96, 2.90]; P = 0.07; I² =0%). Procedural success was similar between both groups (89.4% vs. 89.8%; P = 0.43). Postoperative AKI was significantly higher in the urgent group (OR: 4.12; 95% CI [2.87, 5.91]; P < 0.00001; I² =0%). Urgent TMVr should be indicated in select populations as it is considered therapeutic with acceptable outcomes therein.
- Research Article
- 10.4103/heartviews.heartviews_18_24
- Jan 1, 2024
- Heart Views
- Rachel Hajar
- Research Article
- 10.4103/heartviews.heartviews_82_23
- Jan 1, 2024
- Heart Views
- Hannah Sinclair + 5 more
Computed Tomography coronary angiography and fractional flow reserve (CTCA and CT-FFR) are noninvasive diagnostic tools for the detection of flow-limiting coronary artery stenoses. Although their negative predictive values are well established, there is a concern that the high sensitivity of these tests may lead to overestimation of coronary artery disease (CAD) and unnecessary invasive coronary angiography (ICA). We compared the positive predictive value (PPV) of CT-FFR with computerized tomography coronary angiography (CTCA) against the gold standard of ICA in different real-world patient groups. A retrospective analysis of 477 patients referred for CTCA or CT-FFR for investigation of possible coronary ischemia. Patients were excluded if the image quality was poor or inconclusive. Patient-based PPV was calculated to detect or rule out significant CAD, defined as more than 70% stenosis on ICA. A sub-analysis of PPV by indication for the scan was also performed. Patients who underwent invasive nonhyperemic pressure wire measurements had their instant wave-free ratio or resting full-cycle ratio compared with their CT-FFR values. In a patient-based analysis, the overall PPV was 59.3% for CTCA and 76.2% for CT-FFR. This increased to 81.0% and 86.7%, respectively, for patients with stable angina symptoms. In patients with atypical angina symptoms, CT-FFR considerably outperformed CTCA with a PPV of 61.3% vs. 37.5%. There was not a linear relationship between invasive pressure wire measurement and CT-FFR value (r = 0.23, P = 0.265). The PPV of CTCA and CT-FFR is lower in the real world than in previously published trials, partly due to the heterogeneity of indication for the scan. However, in patients with typical angina symptoms, both are reliable diagnostic tools to determine the presence of clinically significant coronary stenoses. CT-FFR significantly outperforms CTCA in patients with more atypical symptoms and the targeted use of CT-FFR in this group may help to avoid unnecessary invasive procedures.
- Research Article
1
- 10.4103/heartviews.heartviews_45_23
- Jan 1, 2024
- Heart Views
- Shivaji Dadarao Birare + 3 more
There has been a significant increase in global cardiac-related fatalities, particularly over the last five decades. In India, cardiovascular diseases have emerged as a prevalent condition. Moreover, the incidence of sudden cardiac death has shown a steady rise worldwide. The aim of this study was to research how frequently cardiac disease was found during postmortem/autopsy cases and how it affects sudden death. The research was conducted at the Department of Pathology, SRTR, GMC, Ambajogai, India. One hundred and eighty cardiac specimens were examined from October 2019 to October 2021. Formalin-fixed heart specimens had multiple sections cut out of them at 4-5 mm intervals. The tissues underwent preparation, followed by sectioning into 4 μm thickness using paraffin. The standard staining method of hematoxylin and eosin was used to stain the samples. Different cardiac histomorphological alterations were assessed. The study included 180 autopsy cases. The highest numbers of cases were observed in the age group of 31-40 years (20.2%). Triple-vessel involvement was seen in the majority of 61.5% of cases, out of 180 cases, 52.7% of cases were of hypertrophy. The research highlights the prevalence of cardiovascular diseases, particularly atherosclerosis and hypertrophy. Notably, sudden death cases showed a distinct distribution across the study years, with males being predominantly affected. This underscores the urgent need for preventive measures and interventions to prevalent cardiovascular conditions effectively.
- Research Article
- 10.4103/heartviews.heartviews_30_24
- Jan 1, 2024
- Heart Views
- Rachel Hajar
- Research Article
- 10.4103/heartviews.heartviews_103_23
- Jan 1, 2024
- Heart Views
- Rajeev Lochan + 1 more
A 40-year-old patient confirmed on computed tomography of the pulmonary arteries (CT/PAs) a large saddle pulmonary embolus in the main PA extending in both branches. He was managed by ultrasound-supported catheter-directed (EkoSonic, Boston Scientific) intrapulmonary thrombolytic therapy using a recombinant tissue plasminogen activator prolonged infusion over 16 h with a total dose of 50 mg divided in both PAs simultaneously with intravenous unfractionated heparin. He showed clinical improvement with improved arterial oxygen (PaO2) with reduced oxygen therapy with a nasal cannula. Follow-up right heart catheterization showed a significant reduction of PA pressure from 96/32 (mean 64) to 47/27 (mean 39) mmHg. Repeat pulmonary angiography showed significant improvement in PA branch opacification, suggesting increased flow and successful therapy. The patient received oral anticoagulants for months. He had followed with CT/PA and echocardiogram after 4 weeks, both were normalized. He resumed his regular physical activities, including exercises in the gymnasium.
- Research Article
- 10.4103/heartviews.heartviews_64_23
- Jan 1, 2024
- Heart Views
- Nawarah Alhamoud + 3 more
3-Methylcrotonyl-CoA carboxylase (3-MCC) deficiency is a rare autosomal recessive disease of leucine catabolism. 3-MCC deficiency may lead to metabolic decompensation under stress; however, outcomes of elective surgery requiring cardiopulmonary bypass (CPB) are unknown. We report a 4-year-old girl with asymptomatic 3-MCC deficiency and atrial septal defect (ASD) who's undergone surgical ASD repair under CPB. She was otherwise normal developmentally and medically. Although patients with 3-MCC may face metabolic crises, the ASD repair under CPB was uneventful.
- Research Article
- 10.4103/heartviews.heartviews_39_23
- Jan 1, 2024
- Heart Views
- Mohamed Salah Abdelghani + 5 more
We report a case of cardiac arrest in a 38-year-old male with no past medical history who presented as a case of ST-segment elevation myocardial infarction, and coronary angiography showed triple coronary artery thrombosis complicated with cardiogenic shock (CS) that warrants starting on inotropic support and insertion of intra-aortic balloon pump. CS diagnosis with a high likelihood of deterioration was established based on hemodynamics assessment; hence, an early prompt decision for escalation of mechanical circulatory support to Veno-arterial extracorporeal membrane oxygenation (VA-ECMO) was made, which helped to prevent the patient's further deterioration and organ damage. The patient had uneventful VA-ECMO decannulation and was transferred to the ward and discharged after 28 days in stable condition on oral medical therapy and was following up regularly in the cardiology clinic. Therefore, early hemodynamics assessment in acute myocardial infarction CS cases will help predict rapid worsening, which may require prompt escalation of mechanical circulatory support and perhaps improve the outcome.
- Research Article
- 10.4103/heartviews.heartviews_89_23
- Jan 1, 2024
- Heart Views
- Jiandong Ding + 3 more
Patients who suffer from severe tricuspid regurgitation (TR) and who are at high surgical risk have no standard care therapy. Therefore, minimally invasive and safer methods are sought. K-clip™, the first ultrasound-positioned interventional tricuspid annuloplasty instrument intended for percutaneous transcatheter repair. We report a patient with severe functional TR and high surgical risk who underwent K-clip™ tricuspid annuloplasty under echocardiography and fluoroscopy guidance.