Publications by authors named "Rama Gajulapalli"

Data regarding the impact of pacing on outcomes after transcatheter aortic valve implantation (TAVI) is evolving especially with regards to pre-existing permanent pacemaker (PPM). We examined the impact of new and previous PPM on the clinical and hemodynamic outcomes after SAPIEN-3 TAVI. We included all consecutive patients who underwent transfemoral TAVI using SAPIEN-3 valve from 2015 to 2018 at our institution.

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There are limited data regarding the impact of mitral annular calcium (MAC) on the outcomes of patients who underwent transcatheter aortic valve implantation (TAVI). We performed a retrospective analysis of patients who underwent TAVI in 2018 and divided them into 2 groups based on the presence or absence of MAC, using a validated MAC computed tomography-based scoring system. Among 468 patients who underwent TAVI in 2018, 271 patients (58%) had MAC present compared with 197 patients (42%) without MAC.

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Little is known about the utility of transcatheter aortic valve implantation (TAVI) in patients with cirrhosis of the liver, and their outcomes have not been studied extensively in literature. We performed a retrospective analysis of patients with severe symptomatic aortic stenosis (AS) who underwent transfemoral TAVI with a SAPIEN 3 valve at our institution between April 2015 and December 2018. We identified 32 consecutive patients with evidence of cirrhosis of the liver on imaging (including ultrasound and/or computed tomography) and patients with severe symptomatic AS who underwent transfemoral TAVI with a SAPIEN 3 valve.

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Background: The initial enthusiasm for thrombectomy during percutaneous coronary intervention (PCI) of ST-elevation myocardial infarction (STEMI) patients has given way to restraint. There has been some limited interest whether it is beneficial in a few selected subgroups. Hence, we performed a network meta-analysis to compare conventional PCI (cPCI), Aspiration or manual thrombectomy (AT) and Mechanical thrombectomy (McT) for clarification.

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Article Synopsis
  • Monitored anesthesia care (MAC) is increasingly favored over general anesthesia (GA) for transcatheter aortic valve replacement (TAVR), reducing complications and improving efficiency.
  • In a study involving 998 patients, those receiving MAC exhibited significantly shorter procedural and fluoroscopy times, lower contrast volume, and reduced radiation exposure, alongside quicker recovery times and higher discharge rates to home.
  • While MAC showed lower 30-day mortality compared to GA, there were no significant differences in long-term mortality or major adverse cardiac events, indicating MAC’s safety and effectiveness with newer valve technologies.
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Objectives: Obesity and cardiovascular disease remain significant burdens on the overall provision of health care in the United States. Obesity has been shown to be a direct risk factor for heart failure (HF). We conducted a nationwide cohort study to assess the short-term impact of obesity in hospitalized patients with HF.

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Background: Baseline conduction abnormalities are known risk factors for permanent pacemaker (PPM) implantation after transcatheter aortic valve replacement (TAVR). We sought to determine the impact of baseline right bundle branch block (RBBB), left bundle branch block (LBBB), left anterior hemiblock (LAHB), first-degree atrioventricular block (AVB) and atrial fibrillation/flutter (AF) on TAVR outcomes.

Methods: Consecutive patients who underwent transfemoral TAVR with SAPIEN-3 (S3) were included.

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Treatment of resistant hypertension is a challenge, especially in patients who have chronic kidney disease. The choice of medications may be limited in this group, making the possibility of device-based therapies attractive. We explore 4 devices and procedures available to treat this vexing issue.

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Background: Transcatheter aortic valves are prone to acute recoil similar to the metal-based coronary stents. However, it is not clear if recoil remains a factor only after the initial valve deployment or also after post-dilation.

Methods: We conducted a retrospective observational study of patients who underwent transfemoral transcatheter aortic valve replacement (TAVR) with SAPIEN-3 valve.

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Objectives: The aim of this study was to compare outcomes after transcatheter aortic valve replacement (TAVR) in patients with pure aortic stenosis (AS) (i.e., no or trivial associated aortic regurgitation [AR]) with those in patients with AS and mild or more severe AR (i.

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Objectives: A substantial number of patients with severe tricuspid regurgitation (TR) and congestive heart failure (CHF) are medically managed without undergoing corrective surgery. We sought to assess the characteristics and outcomes of CHF patients who underwent tricuspid valve surgery (TVS), compared with those who did not.

Methods: Retrospective observational study involving 2556 consecutive patients with severe TR from the Cleveland Clinic Echocardiographic Database.

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Concomitant heart failure (HF) and mitral valve disease (MVD) portend significant morbidity and mortality. Although associated Tricuspid regurgitation (TR) is a common occurrence in this scenario, it is not well known whether there are additional prognostic implications. We sought to assess whether coexistent TR is associated with higher readmission rates or increased mortality in patients with HF and MVD.

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Complete heart block (CHB) is an unfortunate complication of an anterior and inferior myocardial infarction (MI). We present a case of an atherosclerotic occlusion of the first septal perforator leading to CHB requiring permanent pacemaker placement in a young patient. A 33-year-old healthy white male presented to the emergency department with an episode of syncope.

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Acute aortic dissection is a deadly disease that should be recognized promptly. We report an exceptional case of a 44-year-old African American female who presented with a rapidly progressing severe frontal headache. Initial computed tomography of the brain was negative.

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Objective: There has been much debate regarding the optimal duration of dual antiplatelet therapy (DAPT) cover after drug eluting stent (DES) implantation. We aimed to assess the relative benefits of shorter and longer durations of DAPT coverage.

Methods: We performed a network meta-analysis (NMA) of all the randomized clinical trials (RCT) comparing different time durations of DAPT cover.

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Background/aims: Celiac disease (CD), a chronic autoimmune condition, is associated with systemic inflammation capable of causing extra intestinal manifestations. Chronic inflammatory process has been implicated in the pathogenesis of accelerated atherosclerosis. Studies examining the burden of coronary artery disease (CAD) in patients with CD are lacking.

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Objective: Recent randomized control trials (RCTs) showed conflicting efficacy and safety between bivalirudin and heparin during percutaneous coronary intervention (PCI). We aimed to perform an updated meta-analysis, including real-world and trial data to examine the factors affecting their risk-benefit ratio.

Methods: We searched Medline, the Cochrane library, and meeting abstracts for studies comparing bivalirudin versus heparin during PCI.

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Background/aims: There is growing evidence linking various cardiac complications with inflammatory bowel disease (IBD). Electrolyte abnormalities, chronic inflammation, and medication use (such as Infliximab) that are associated with IBD are all independent risk factors for QT interval prolongation. Given that malignant ventricular arrhythmias are associated with QT interval prolongation, it is important to risk stratify this subset of patients.

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Aims: To review the outcomes of studies and the safety of newer transcatheter aortic valves (THV).

Methods And Results: All studies reporting on second-generation THV were identified and pooled using the systematic review guidelines. Twenty-four reports on 1,708 patients and eight THV were included in the analysis.

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Background/aim: Proinflammatory markers such as interleukin (IL)-6 have been closely associated with atrial fibrillation (AF). These markers are characteristically elevated in chronic inflammatory bowel disease (IBD) and positively correlate with disease activity. Although IBD and AF have similar pathogenesis, there have been very limited studies looking at their association.

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Background And Purpose: Studies have suggested that the early excess risk of stroke in coronary artery bypass grafting (CABG) may be compensated for by a slow but progressive catch-up phenomenon in patients undergoing percutaneous coronary intervention (PCI). We therefore undertook this analysis to compare the temporal stroke risk between PCI and CABG in patients with unprotected left main stenosis and multivessel coronary artery disease.

Methods: Studies of PCI versus CABG for unprotected left main stenosis and multivessel disease published between January 1994 (stent era) and July 2013 were identified using an electronic search and reviewed using meta-analytic techniques.

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Diastolic dysfunction has been associated with the development of atrial fibrillation (AF) in the community and recently in the postoperative setting. We hypothesized that abnormal left ventricular filling predicts AF after cardiac surgery, a common marker of poor outcomes. Cohort study of 233 consecutive patients, who underwent coronary artery bypass grafting (CABG) and/or valve surgery.

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Choosing the appropriate stress test is important in the workup of patients with possible myocardial ischemia. This choice often is challenging and sometimes confusing because of the plethora of tests and guidelines available. We present a broad overview of commonly available stress tests and indications to help physicians select the most appropriate stress test for their patients.

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