Publications by authors named "Pena A"

Due to the productive and economic consequences of Repeat Breeder (RB) syndrome, the objectives of this study were to determine the prevalence and risk factors for subclinical endometritis (SE) and oviductal occlusion (OO) in RB cows, and to make a therapeutic approach for these pathologies. In 99 RB cows, endometrial cytologies were performed to assess the presence of SE (>5 % polymorphonuclear neutrophils), and the oviductal patency was checked using the phenolsulfonphthalein test. Body condition score was evaluated, and data from each animal were obtained from on-farm software (parity, calving date, artificial insemination (AI) date, number of AI, and occurrence of postpartum diseases).

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OF WHAT IS NEW/DIFFERENT Updates since the 2022 ISPAD guidelines on this topic include: • Diagnostic algorithm for youth with new onset type 2 diabetes (T2D). • Algorithms and tables for treatment, management, and assessment of co-morbidities and complications. • Recommendations on recently approved pharmacologic therapies for the treatment of youth-onset T2D and management strategies.

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Importance: Gestational diabetes (GD) is linked to health risks for the birthing parent and infant. The outcomes of GD on human milk composition are mostly unknown.

Objective: To determine associations between GD, the human milk metabolome, and infant growth and body composition.

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Introduction: Recent new advances in myoclonus characterization and etiology justify an update of the 40-year-old respected classification of myoclonus proposed by Marsden, Hallett, and Fahn. New advances include genetic studies and clinical neurophysiology characterization.

Methods: The IAPRD appointed an expert panel to develop a new myoclonus classification.

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This study aimed to propose a guideline for amblyopia treatment and follow-up. Studies show that amblyopia leads to a series of perceptual deficits, including loss of visual acuity, stereoacuity, and contrast sensitivity. Perceptual changes are also found in the sound eye, such as those involving the types of motion perception.

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Introduction: To examine whether within-person changes in total, regional and organ fat were associated with within-person changes in type 2 diabetes (T2D)-related biomarkers following interventions.

Methods: A secondary analysis from a randomised trial among Latino youth (30 males, 25 females) aged 12-16 years with obesity. The study sample combined participants randomised to either lifestyle intervention (N = 39) or usual care (N = 16).

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Real-time PCR (qPCR) testing is an essential component of early detection surveillance systems for Piscirickettsia salmonis infection in Atlantic salmon farms in Chile. Currently, all 11 laboratories in the authorised diagnostic laboratory network use assays based on published protocols. Compared with other P.

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Recently, there has been a huge increase in the different ways to manufacture polymer-based sensors. Methods like additive manufacturing, microfluidic preparation, and brush painting are just a few examples of new approaches designed to improve sensor features like self-healing, higher sensitivity, reduced drift over time, and lower hysteresis. That being said, we believe there is still a lot of potential to boost the performance of current sensors by applying modeling, classification, and machine learning techniques.

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Introduction: The Multiple Mini Interview (MMI) is a widely used method for evaluating non-cognitive skills of applicants to health professions training programs. The COVID-19 pandemic prompted a swift transition to virtual MMIs (vMMIs), with initial indications of their feasibility and acceptability. This novel study describes the implementation and evaluation of a large-scale vMMI model for selection into undergraduate medical, dental, and oral health degrees within an Australian university.

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Anogenital distance (AGD) is a marker of the degree of prenatal exposure to androgens in multiple species, and it has been suggested that there is an inverse association between AGD and fertility. Therefore, the aim of this study was to determine the usefulness of AGD and anti-Müllerian hormone (AMH) concentrations, an indirect marker of the follicular population, as predictors of future reproductive potential in Holstein cattle. The AGD was measured in 566 females from 9 dairy farms in Galicia (Spain).

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Background: Movement clinical neurophysiology studies can distinguish myoclonus, tremor, and other jerky movements; however, there has been limited demonstration of their real-world clinical impact.

Objective: The aim was to investigate movement study utility in clarifying movement classification and guiding patient management.

Method: A retrospective study of myoclonus-related movement studies was performed.

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Article Synopsis
  • The foreign-born population in the U.S. is growing, but recent statistics on breastfeeding behaviors by race/ethnicity and immigration status are lacking.
  • This study used data from the National Survey of Children's Health (2021-2022) to analyze breastfeeding trends among foreign-born and U.S.-born NH Black, NH White, and Hispanic women with children aged 6 months to 5 years.
  • Results showed that foreign-born women breastfed more at 6 months than U.S.-born NH White women, but there was no significant difference in exclusive breastfeeding rates, highlighting the need for targeted interventions, especially for U.S.-born Hispanic women.
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  • Chronic constipation and fecal incontinence significantly affect patients with conditions like anorectal malformations and spina bifida, necessitating effective bowel management regimens often involving costly over-the-counter laxatives or enemas.
  • A study analyzed the costs of these bowel management regimens from 430 patients, revealing substantial price variations, with annual costs ranging from $15.70 to over $4,000 for laxatives and enemas, while diapers could cost up to $4,343.50.
  • The research highlights the need for better family counseling on these costs and advocates for improved insurance coverage of necessary medications to support ongoing treatment adherence for affected patients.
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  • The study investigates the global prevalence of polycystic ovary syndrome (PCOS) in adolescents, using two different diagnostic criteria: the old Rotterdam criteria and the updated International Evidence-based PCOS Guideline.
  • Out of 15,708 articles reviewed, 24 studies covering different world regions were included in the meta-analysis, which found PCOS prevalence to be 9.8% under the Rotterdam criteria and 6.3% under the new guidelines.
  • The findings suggest that the new guidelines may help prevent over-diagnosis by excluding certain criteria related to normal puberty, while still emphasizing the importance of monitoring adolescents with irregular cycles or signs of hyperandrogenism.
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Introduction: The 2022 Massachusetts Shield Law protects telemedicine providers who care for abortion seekers in other states from criminal, civil, and licensure penalties. In this article we explore the characteristics of patients of The Massachusetts Medication Abortion Access Project (The MAP).

Methods: The MAP is an asynchronous telemedicine service that offers mifepristone/misoprostol to abortion seekers in all 50 states who are at or under 11 weeks pregnancy gestation on initial intake.

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To investigate the feasibility of delivering multidimensional feedback using a single channel of peripheral nerve stimulation by complementing intensity percepts with flutter frequency percepts controlled by burst period modulation.Two dimensions of a distally referred sensation were provided simultaneously: intensity was conveyed by the modulation of the pulse charge rate inside short discrete periods of stimulation referred to as bursts and frequency was conveyed by the modulation of the period between bursts. For this approach to be feasible, intensity percepts must be perceived independently of frequency percepts.

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Article Synopsis
  • Arteriovenous malformations (AVMs) occur due to genetic mutations causing abnormal connections between arteries and veins, but the mechanisms behind their formation and potential reversal are not well understood.
  • The study shows that oxygen-induced retinopathy (OIR) in mice consistently causes AV shunt formation, revealing that the enlargement of venous endothelial cells is the primary trigger, while other factors like cell proliferation play lesser roles.
  • The findings suggest controlling endothelial cell volume could prevent or reverse AVM development, providing a basis for future therapeutic strategies against AVMs.
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Biostimulation aims to optimize reproductive parameters as part of animal management practices by modulating animal sensory systems. Chemical signals, mostly known as pheromones, have a great potential in this regard. This study was conducted to determine the influence of short-term male rabbit exposure to different biological secretions, potentially pheromone-mediated, on reproductive parameters of males.

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Skeletal muscle development is a complex process involving myoblast fusion to generate multinucleated fibers. Myonuclei first align in the center of the myotubes before migrating to the periphery of the myofiber. Blood vessels (BVs) are important contributors to the correct development of skeletal muscle, and myonuclei are found next to BVs in adult muscle.

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The growth and development of green lettuce plants can be modulated by the prevailing light conditions around them. The aim of this study was to evaluate the effect of ambient light enrichment with different LED light spectra on agronomic characteristics, polyphenol concentration and relative gene expression of enzymes associated with polyphenol formation in 'Levistro' lettuce grown hydroponically in a Nutrient Film Technique (NFT) system for 28 days in a greenhouse. The spectra (blue:green:red:far-red) and red:blue (R:B) ratios obtained by enriching ambient light with Blue (B), White (W), Blue-Red (BR) and Red (R) LED light were B: 47:22:21:10, 0.

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Piscirickettsia salmonis, the primary bacterial disease in Chilean salmon farming, necessitates a constant refinement of control strategies. This study hypothesized that the current vaccination strategy for SRS control in the Chilean Atlantic salmon aquaculture industry, which has been in place since 2017 (ALPHA JECT® 5.1 plus LiVac®), solely relies on vaccines formulated with the EM-90 genogroup of P.

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Sweet cherry pits, date seeds, and grape seeds are abundant fruit by-products in the Mediterranean region. Assessing their antioxidant capacity is crucial for their valorization. Grape and date seeds exhibited higher concentrations of total phenolic and flavonoid contents, and significant antioxidant capacity.

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Introduction: The Australian-led 2023 International evidence-based guideline for the assessment and management of polycystic ovary syndrome was based on best available evidence, clinical expertise and consumer preference. It followed best practice, involved extensive evidence synthesis and applied relevant frameworks across evidence quality, feasibility, acceptability, cost and implementation. Thirty-nine societies and organisations covering 71 countries were engaged.

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The European population is ageing. Food Supplements (FSs) are foods with particular characteristics, consumed by elderly people for various purposes, including combating nutritional deficits. Their consumption in this age group, associated with a high prevalence of polypharmacy, can enhance interactions.

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