Publications by authors named "Felix Perez-Villa"

Most multi-biomarker strategies in acute heart failure (HF) have only measured biomarkers in a single-point time. This study aimed to evaluate the prognostic yielding of NT-proBNP, hsTnT, Cys-C, hs-CRP, GDF15, and GAL-3 in HF patients both at admission and discharge. We included 830 patients enrolled consecutively in a prospective multicenter registry.

View Article and Find Full Text PDF

Introduction And Objectives: The present report updates the main characteristics and outcomes of heart transplants in Spain to 2020.

Methods: We describe the main features of recipients, donors, surgical procedure, and immunosuppression in 2020. We also analyze the temporal trends of these characteristics and outcomes (survival) for the period 2011 to 2019.

View Article and Find Full Text PDF

Introduction And Objectives: Heart retransplantation (ReHT) is controversial in the current era. The aim of this study was to describe and analyze the results of ReHT in Spain.

Methods: We performed a retrospective cohort analysis from the Spanish Heart Transplant Registry from 1984 to 2018.

View Article and Find Full Text PDF

Chronic kidney disease is defined as a decrease in renal function or evidence of kidney injury for >3 months. This represents an oversimplification that may confuse physicians. Thus kidney function is equated to glomerular filtration rate, which represents one of multiple kidney functions.

View Article and Find Full Text PDF
Article Synopsis
  • Intrapatient blood level variability (IPV) of calcineurin inhibitors has been linked to negative outcomes in solid organ transplants, but research in heart transplants is limited.
  • A study analyzed data from 1,581 heart transplant recipients to assess IPV's impact on rejection and mortality over a five-year period.
  • Findings suggest that while IPV showed a weak association with mid-term outcomes, patients on tacrolimus had better results and less variability compared to those on cyclosporine, particularly among recipients without early rejection episodes.
View Article and Find Full Text PDF

Biological differences between males and females change the course of different diseases and affect therapeutic measures' responses. Heart failure is not an exception to these differences. Women account for a minority of patients on the waiting list for heart transplantation or other advanced heart failure therapies.

View Article and Find Full Text PDF

Introduction And Objectives: Short-term mechanical circulatory support is frequently used as a bridge to heart transplant in Spain. The epidemiology and prognostic impact of infectious complications in these patients are unknown.

Methods: Systematic description of the epidemiology of infectious complications and analysis of their prognostic impact in a multicenter, retrospective registry of patients treated with short-term mechanical devices as a bridge to urgent heart transplant from 2010 to 2015 in 16 Spanish hospitals.

View Article and Find Full Text PDF

Male patients are at increased risk for developing malignancy postheart transplantation (HT); however, real incidence and prognosis in both genders remain unknown. The aim of this study was to assess differences in incidence and mortality related to malignancy between genders in a large cohort of HT patients. Incidence and mortality rates were calculated for all tumors, skin cancers (SCs), lymphoma, and nonskin solid cancers (NSSCs) as well as survival since first diagnosis of neoplasia.

View Article and Find Full Text PDF

Introduction: Infection remains a major complication among heart transplant (HT) recipients, causing approximately 20% of deaths in the first year after transplantation. In this population, Aspergillus species can have various clinical presentations including invasive pulmonary aspergillosis (IPA), which has high mortality (53-78%).

Aims: To establish the characteristics of IPA infection in HT recipients and their outcomes in our setting.

View Article and Find Full Text PDF

Introduction And Objectives: The present report describes the clinical characteristics and outcomes of heart transplants in Spain and updates the data to 2019.

Methods: We describe the clinical characteristics and outcomes of heart transplants performed in Spain in 2019, as well as trends in this procedure from 2010 to 2018.

Results: In 2019, 300 transplants were performed (8794 since 1984; 2745 between 2010 and 2019).

View Article and Find Full Text PDF

The study of gender differences may lead into improvement in patient care. We have aimed to identify the gender differences in heart transplantation (HT) of adult HT recipients in Spain and their evolution in a study covering the years 1993-2017 in which 6740 HT (20.6% in women) were performed.

View Article and Find Full Text PDF

Right ventricle (RV) dysfunction is a main determinant of morbidity and mortality in postcapillary pulmonary hypertension (PH). However, currently there are not available therapies. Since reduced nitric oxide (NO) availability and cyclic guanylate monophosphate (cGMP) levels are central in this disease, therapies targeting the NO pathway might have a beneficial effect on RV performance.

View Article and Find Full Text PDF

Introduction And Objectives: The age of heart transplant recipients and donors is progressively increasing. It is likely that not all donor-recipient age combinations have the same impact on mortality. The objective of this work was to compare survival in transplant recipients according to donor-recipient age combinations.

View Article and Find Full Text PDF

Background: Cold ischemia time (CIT) has been associated to heart transplantation (HT) prognosis. However, there is still uncertainty regarding the CIT cutoff value that might have relevant clinical implications.

Methods: We analyzed all adults that received a first HT during the period 2008-2018.

View Article and Find Full Text PDF

Vasoplegic syndrome (VS) is associated with poor outcomes after heart transplantation (HT). Our aim was to determine whether SAC/VALS is associated with VS after HT. We retrospectively analyzed all consecutive HT performed in three centers between January 2017 and August 2018.

View Article and Find Full Text PDF

Evidence on the impact of MCS on pediatric heart transplant survival is still scarce related to congenital heart disease patients including univentricular physiology as well as the risk factors for complications. We performed a retrospective review of all urgent pediatric (aged ≤16 years) HT from 2004 to 2014 in the Spanish Pediatric Heart Transplant Registry Group. Patients were stratified into two groups: urgent 0 (MCS at HT) and urgent 1 (non-MCS at HT).

View Article and Find Full Text PDF

Introduction And Objectives: The present report updates the clinical characteristics and outcomes of heart transplant in Spain to 2018.

Methods: Prospective registry of all the heart transplants performed between 1984 and 2018 in Spain. Specifically, temporal trends in clinical characteristics and outcomes are described for the period from 2009 to 2017.

View Article and Find Full Text PDF

Introduction: Infection remains a major complication among heart transplant (HT) recipients, causing approximately 20% of deaths in the first year after transplantation. In this population, Aspergillus spp. can have various clinical presentations including invasive pulmonary aspergillosis (IPA), with high mortality (53-78%).

View Article and Find Full Text PDF

Background: Lifelong adherence with post-transplant immunosuppression is challenging, with nonadherence associated with greater acute rejection (AR) risk.

Methods: This retrospective study evaluated conversion from immediate-release tacrolimus (IRT) to prolonged-release tacrolimus (PRT), between January 2008 and December 2012 in stable adult heart transplant recipients. Cumulative incidence rate (IR) of AR and infection pre- and postconversion, safety, tacrolimus dose and trough levels, concomitant immunosuppression, and PRT discontinuation were analyzed (intention-to-treat population).

View Article and Find Full Text PDF
Article Synopsis
  • Heart transplantation (HT) is the preferred treatment for advanced heart failure, and the study aimed to analyze the costs associated with both emergency and elective HT procedures in a hospital setting.
  • The average cost for HT was found to be €62,203, with elective procedures costing significantly less (about €47,540) compared to emergency procedures (about €102,733), largely due to longer hospital stays and increased medication expenses for emergency cases.
  • Despite the higher costs, elective HT had a much better survival rate (96%) compared to emergency HT (68%), suggesting a need for better management strategies for patients with heart failure to prevent the necessity for emergency transplants.
View Article and Find Full Text PDF

Objectives: The authors sought to evaluate cardiac activity of angiotensin-converting enzyme (ACE) and ACE2 after heart transplantation (HT) and its relation with acute rejection (AR) and chronic allograft vasculopathy (CAV).

Background: The renin-angiotensin system is altered in heart failure and HT. However, ACE and ACE2 activities in post-HT acute and chronic rejection have not been previously studied.

View Article and Find Full Text PDF

Introduction And Objectives: The present report updates the characteristics and results of heart transplantation in Spain, mainly focused in the 2008-2017 period.

Methods: We describe the recipient and donor characteristics, surgical procedures, and outcomes of heart transplants performed in 2017. The 2017 data were compared with those obtained from 2008 to 2016.

View Article and Find Full Text PDF