Publications by authors named "Juan G Chiabrando"

Article Synopsis
  • The study investigated the inflammatory responses in patients undergoing transcatheter aortic valve implantation (TAVI) using low radial force valves versus high radial force valves.
  • It found that patients with low radial force valves had significantly lower levels of high-sensitivity C-reactive protein (hsCRP) after the procedure, indicating less inflammation.
  • Additionally, these patients experienced fewer occurrences of new left bundle branch block (LBBB), suggesting that lower inflammation might reduce the risk of heart conduction issues.
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Background: Stroke is a feared complication of transcatheter aortic valve replacement (TAVR). Patients undergoing TAVR typically have multiple comorbidities, such as carotid artery stenosis (CAS). We conducted the present meta-analysis to determine the risk of stroke and mortality following TAVR in patients with CAS.

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Objectives: Almost half of endovascular aortic aneurysm repair (EVAR) procedures are performed in hostile anatomy, increasing the risk of procedure related complications such as type IA endoleaks, which may be prevented with the chimney technique in EVAR (ChEVAR). Our aim is to describe the differential characteristics between EVAR in favorable anatomy and ChEVAR in hostile necks.

Materials And Methods: A cohort of patients with infrarenal abdominal aortic aneurysms (AAA) that were treated with EVAR or ChEVAR were included.

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Introduction: Lower limb peripheral artery disease (PAD) presents high morbidity and mortality. Women represent a small subgroup in different studies, with scarce evidence regarding the prognosis of this gender on PAD. The aim of the present work was to determine the prognostic impact of female gender on lower limb PAD revascularization.

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Background: Interleukin-1 blockade with anakinra reduces high-sensitivity C-reactive protein (hsCRP) levels and prevents heart failure (HF) events after ST-segment myocardial infarction (STEMI). Sex-based differences in STEMI patients have been reported, but no data are available regarding response to anakinra.

Methods: We analyzed the systemic inflammation and composite end-point of new-onset HF or death in women and men with STEMI treated with anakinra from three different Virginia Commonwealth University Anakinra Response Trial (VCUART) randomized clinical trials.

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Article Synopsis
  • The study investigates the effects of systemic glucocorticoid therapy on patients undergoing Transcatheter Aortic Valve Implantation (TAVI) to understand its impact on complications like death and vascular issues.
  • Analysis of seven studies with nearly 3,439 patients showed that glucocorticoid use increased risks for non-cardiac death, major vascular complications, and cardiac tamponade, but did not affect overall or cardiac-specific death rates.
  • Overall, while glucocorticoids may raise certain risks after TAVI, they do not significantly change outcomes related to all-cause death, stroke, or other severe events.
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Objective: The aim of the study was to compare the immediate and long-term outcomes of endovascular aneurysm repair (EVAR) between patients under and over the age of 80 with abdominal aortic aneurysm (AAA).

Methods: From 2011 to 2017, we conducted a retrospective cohort study with AAA patients who received elective EVAR. Primary outcomes included hospital mortality, length of stay, acute kidney injury, and the need for re-interventions.

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Interleukin-1 (IL-1) blockade with anakinra given within 12 hours from reperfusion has been shown to reduce the inflammatory response as well as prevent heart failure (HF) events in patients with STEMI. We sought to determine whether time-to-treatment influences the efficacy of anakinra on systemic inflammation and incidence of HF events in patients with STEMI. We divided the cohort in two groups base6d on the median time from percutaneous coronary intervention (PCI) to investigational drug, and analyzed the effects of anakinra on the area-under-the-curve for C reactive protein (AUC-CRP) and on incidence of the composite endpoint of death or new onset HF.

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Introduction: The association of coronary stent malapposition (SM) and adverse clinical outcomes after percutaneous coronary intervention (PCI) remains unclear. We aimed to perform a systematic review and meta-analysis of randomized and observational studies to assess the association between acute and persistent SM detected using intravascular ultrasound (IVUS) or optical coherence tomography (OCT) and adverse cardiovascular outcomes.

Evidence Acquisition: Available studies were identified through a systematic search of PubMed, reference lists of relevant articles, and Medline.

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Background: Several cohort studies aimed at demonstrating an increased risk of cancer incidence and mortality in patients with a pre-existing diagnosis of heart failure (HF); however, conflicting results have been reported that call for systematic review and meta-analysis.

Methods: We conducted a systematic search of multiple databases from their inception through July 2022 and retrieved only papers reporting hazard ratios (HR). Random and fixed-effects models were fit for the study duration.

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Background: Takotsubo syndrome is associated with life threatening arrhythmias, and the apical ballooning pattern is characterized by a peculiar QT prolongation and particularly high-risk of arrhythmias.

Objectives: The aim of the study was to determine the association of QT interval on electrocardiogram for ventricular arrhythmic complications in patients with apical ballooning Takotsubo syndrome in a diverse population at a large urban hospital in the U.S.

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Background: Peripheral artery disease (PAD) frequently affects multiple segments of the limbs. Contradictory data have reported worse prognosis in aortoiliac lesions, nevertheless, diabetes and chronic limb ischemia frequently affects the infrapatellar territory. Our aim was to assess the impact of infrapatellar disease in cardiovascular outcomes.

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Iatrogenic coronary artery dissections (ICAD) are rare but potentially devastating complications during coronary angiography and percutaneous coronary interventions (PCI). Intima media complex separation may be produced either by the catheter tip or during PCI. Patient characteristics and procedure related risk factors are intimately linked to catheter induced ICAD over diagnostic angiography.

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Background: Sarcopenia impairs cardiorespiratory fitness (CRF) in patients with heart failure with reduced ejection fraction (HFrEF). Obesity has also been shown to impair CRF; however, the effects of sarcopenia on CRF in patients with obesity and HFrEF are unknown. The aim of this analysis was to examine differences in CRF between patients with sarcopenic obesity (SO) and non-SO (NSO) with HFrEF.

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Article Synopsis
  • - Recent trials show that sodium-glucose cotransporter-2 inhibitors (SGLT2i) are effective in treating heart failure (HF) in both diabetic and non-diabetic patients, suggesting they could be used routinely in clinical settings
  • - A meta-analysis was conducted to evaluate the cardiovascular benefits of SGLT2i in HF patients, finding significant reductions in hospitalizations and deaths related to heart failure and cardiovascular issues
  • - The results highlight strong evidence for the regular use of SGLT2i as standard treatment for heart failure, with a favorable number needed to treat (NNT) that encourages their adoption in practice
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Objectives: We aimed to assess which bifurcation technique performs best in unprotected left-main (LM) percutaneous coronary intervention (PCI).

Background: Provisional stenting was considered the preferred technique for LM bifurcation PCI due to the supposed lower risks of thrombosis and restenosis. However, recent studies showed potential advantages of double kissing (DK)-crush technique over the other strategies.

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Patients with ST elevation myocardial infarction (STEMI) are at risk of future heart failure (HF), particularly those with anterior STEMI. Interleukin-1 (IL-1) is a key mediator of the inflammatory response, and its blockade has emerged as a potential therapeutic strategy to prevent HF events. The aim of this analysis was to explore the effects of anakinra, an IL-1 receptor antagonist, on HF outcomes based on anterior versus nonanterior location STEMI and to explore whether this effect is mediated through the amelioration of left ventricular systolic function and cardiac remodeling.

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Purpose: Common femoral artery (CFA) is a critical segment of the lower-limb arterial tree. We sought to propose an extensive classification in order to appraise a diagnostic and therapeutic approach.

Methods: A retrospective cohort of CFA lesions with endovascular therapy was evaluated.

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Purpose: Cardiopulmonary exercise testing (CPX) is a well-established assessment with important insight into prognosis and therapeutic efficacy in patients with heart failure (HF). Prior studies have identified several clinical differences between Black or African American (B-AA) and Caucasian patients with HF. Differences in key CPX responses between these two groups require further investigation.

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Aims: ST-segment elevation myocardial infarction (STEMI) is associated with an intense acute inflammatory response and an increased risk of death and heart failure (HF). In this study, we sought to evaluate the effect of anakinra, a recombinant interleukin-1 receptor antagonist, on the incidence of HF.

Methods And Results: We performed a pooled analysis of three early phase randomized clinical trials.

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