Publications by authors named "Davila A"

Background: Mycobacterium tuberculosis (M. tuberculosis) is an infectious disease that remains a significant global health problem. Despite efforts to reduce the disease, the disease remains prevalent in many parts of the world.

View Article and Find Full Text PDF

Background: Anemia is frequently observed as a comorbidity in atrial fibrillation (AF), especially in elderly patients and in those on anticoagulation. This has been associated with poor clinical outcomes. We aim to investigate the impact of anemia on clinical outcomes in patients with AF on oral anticoagulation.

View Article and Find Full Text PDF

Unlabelled: Traumatic brain injury (TBI) and subsequent neurodegeneration is partially driven by chronic inflammation both locally and systemically. Yet, current clinical intervention strategies do not mitigate inflammation sequalae necessitating the development of innovative approaches to reduce inflammation and minimize deleterious effects of TBI. Herein, a subcutaneous formulation based on polymer of alpha-ketoglutarate (paKG) delivering glycolytic inhibitor PFK15 (PFKFB3 inhibitor, a rate limiting step in glycolysis), alpha-ketoglutarate (to fuel Krebs cycle) and peptide antigen from myelin proteolipid protein (PLP139-151) was utilized as the prophylactic immunosuppressive formulation in a mouse model of TBI.

View Article and Find Full Text PDF

Objectives: This study examined the association between childhood adversity and late-life cognitive outcomes among older Puerto Rican adults.

Methods: Data were from the PREHCO study, a population-based cohort of 3,713 older Puerto Rican adults (mean age 72.5 years; 60% female).

View Article and Find Full Text PDF

Background: Robot-assisted systems have predominantly relied on teleoperation, where visual feedback is the primary source of information. However, advances in tactile sensing and displays offer new opportunities to enhance surgical transparency, efficiency, and safety.

Methods: A PRISMA-guided search was conducted across PubMed, IEEE Xplore, Scopus, and Web of Science databases to identify relevant studies.

View Article and Find Full Text PDF

Background: Left atrial appendage closure (LAAC) is an alternative therapy for patients with nonvalvular atrial fibrillation who are not eligible for long-term oral anticoagulation. However, the optimal therapy after this procedure still is controversial, especially in a subgroup of patients with severe renal dysfunction.

Objective: The purpose of this study was to evaluate the use of low-dose direct oral anticoagulation (l-DOAC) vs dual antiplatelet therapy (DAPT) after LAAC in patients with nonvalvular atrial fibrillation.

View Article and Find Full Text PDF

Introduction: Destruction of the trigeminal (Gasserian) ganglion or peripheral damage to the trigeminal nerve may lead to trigeminal trophic syndrome (TTS), a rare condition characterized by self-inflicted trauma. To date, under 200 cases of TTS are documented in medical literature, with only sparse studies reporting on oral complications secondary to this condition.

Case Report: The following report presents a well-documented case of oral complications associated with TTS in an 83-year-old Caucasian female presenting with right-sided lesions on her nasal ala, scalp, buccal mucosa, and tongue, secondary to self-inflicted injury following their second microvascular decompression for surgical management of trigeminal neuralgia.

View Article and Find Full Text PDF

Objective: To understand the routine and implications on the mental health of hospitalized children with cancer, from the perspective of family members.

Method: Qualitative research, carried out with 11 relatives of children hospitalized in an oncopediatric inpatient unit, during the month of September 2022. The information was produced through semi-structured interviews and was analyzed according to Minayo's Thematic Analysis, emerging two categories: "The child's routine during hospitalization" and "The child's mental health during hospitalization".

View Article and Find Full Text PDF

Background: Pulmonary vein isolation (PVI) is superior to antiarrhythmics for the management of atrial fibrillation, but repeat ablation is often required for durable rhythm control. Factors influencing first-pass isolation (FPI) and whether FPI predicts durable isolation are not well known.

Objective: The study sought to determine factors associated with FPI and rates of chronic reconnection among those with and without FPI at index PVI in patients undergoing repeat ablation.

View Article and Find Full Text PDF

We report a case of Burkholderia mallei causing glanders in a 73-year-old patient from the Northeast Region of Brazil. The patient was hospitalized with severe pneumonia. PCR and genomic sequencing confirmed B.

View Article and Find Full Text PDF

Objective: Obesity is a chronic disease that affects more than 400 million adults with severe comorbidities. The search for new treatments to reduce its negative consequences is necessary. Orexins are hypothalamic neuropeptides involved in various physiological processes related to obesity.

View Article and Find Full Text PDF

Background: The current standard of practice for cremating patients with cardiac implantable electronic devices (CIEDs) is surgical explantation before cremation to mitigate the risk of device explosion. This surgery may conflict with patient or family beliefs, whereas cremation of CIEDs may create occupational hazards.

Objective: This study sought to establish an ex vivo model for screening CIED behavior during cremation.

View Article and Find Full Text PDF

Background: Multiple studies continue to evaluate the use of intracardiac echocardiography (ICE) and transesophageal echocardiography (TEE) for guiding left atrial appendage occlusion (LAAO).

Objective: The purpose of this study was to conduct an updated meta-analysis comparing the effectiveness and safety outcomes of both imaging modalities.

Methods: PubMed, Cochrane, and Embase were searched for studies comparing ICE vs TEE to guide LAAO.

View Article and Find Full Text PDF

The search for extraterrestrial extant or extinct life in our Solar System will require highly capable instrumentation and methods for detecting low concentrations of biosignatures. This paper introduces the Supercritical CO and Subcritical HO Analysis (SCHAN) instrument, a portable and automated system that integrates supercritical fluid extraction (SFE), supercritical fluid chromatography (SFC), and subcritical water extraction coupled with liquid chromatography. The instrument is compact and weighs 6.

View Article and Find Full Text PDF

With the expanding use of cardiac implantable electronic device (CIED) therapy, intravascular device infections are becoming more common. In the case of transvenous implantable cardioverter-defibrillator (ICD) infections requiring extraction for bacterial clearance, there remains no standard method to deliver temporary ICD therapy following device removal. We present a case of persistent bacteremia complicated by monomorphic ventricular tachycardia (VT) electrical storm where biventricular ICD system extraction was performed and a temporary transvenous dual-coil lead with an externalized ICD generator was used to treat VT episodes prior to the re-implantation of a new permanent system.

View Article and Find Full Text PDF
Article Synopsis
  • A study was conducted to evaluate the success and outcomes of electroanatomical-guided cardioneuroablation (EACNA) in treating patients with vagally induced atrioventricular blocks (VAVBs).
  • The results showed a high acute procedural success rate of 96.2%, but 14% of patients experienced recurrence of AVB or new syncopal episodes during a follow-up period of approximately 300 days.
  • The findings suggest that EACNA is a promising option for patients with VAVB, but further research is needed to explore its effects on daytime symptom burden.
View Article and Find Full Text PDF

The efficacy and safety of hybrid ablation (HA) for patients with non-paroxysmal atrial fibrillation (AF) remain unclear. PubMed, Embase, Cochrane, and ClinicalTrials.gov were searched for randomized controlled trials (RCTs) comparing HA (endo-epicardial ablation) versus endocardial ablation (EA) for patients with persistent/long-standing persistent AF.

View Article and Find Full Text PDF

Background: The ADVENT randomized trial revealed no significant difference in 1-year freedom from atrial arrhythmias (AA) between thermal (radiofrequency/cryoballoon) and pulsed field ablation (PFA). However, recent studies indicate that the postablation AA burden is a better predictor of clinical outcomes than the dichotomous endpoint of 30-second AA recurrence.

Objectives: The goal of this study was to determine: 1) the impact of postablation AA burden on outcomes; and 2) the effect of ablation modality on AA burden.

View Article and Find Full Text PDF

Background: The boundaries of critical isthmuses for re-entrant ventricular tachycardia (VT) are formed by wavefront discontinuities (fixed lines of block, slow propagation, and rotational propagation) seen during baseline rhythm. It is unknown whether wavefront discontinuities can be automatically identified and targeted for ablation using electroanatomic mapping systems.

Objectives: The purpose of this study was to assess the electrophysiologic characteristics of automatically projected wavefront discontinuity lines (WADLs) and outcomes of an ablation strategy targeting WADLs in a mixed cohort of VT patients.

View Article and Find Full Text PDF

Background: Pulmonary vein isolation (PVI) is increasingly recommended as first-line therapy for atrial fibrillation. Recent data suggest growing PVI volumes but rising complication rates, although comprehensive real-world outcomes including both inpatient and outpatient encounters remain unclear.

Objectives: The purpose of this study was to evaluate patient characteristics, population rates, and 30-day outcomes of PVI in a nationwide sample of U.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess the fracture resistance of CAD-CAM lithium disilicate crowns made with virgilite, comparing various occlusal thicknesses and traditional crowns.
  • A total of 75 crowns were tested, with groups categorized by thicknesses ranging from 0.8 mm to 1.5 mm for the new material and a control group using traditional lithium disilicate.
  • Results showed that thicker crowns (1.5 mm) generally had better fracture resistance, while the traditional crowns (1.0 mm) performed the worst, indicating thickness impacts durability significantly.
View Article and Find Full Text PDF

Introduction: Percutaneous nephrostomy tubes (PNT), which are used in some cancer hospitals, are associated with an increase in urinary tract infections (UTI).

Objective: To determine the impact of a standardized care program on the incidence of UTIs requiring hospitalization (UTI-RH).

Material And Methods: Retrospective study that included patients with a first PNT inserted.

View Article and Find Full Text PDF