60 research outputs found

    Physical activity, strength training and nutritional support in patients with metabolic syndrome from a Northeaster Portuguese primary health care: a pilot community intervention program

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    Metabolic syndrome (MetS) is a common metabolic disorder characterized by a cluster of factors such as central obesity, dysglycemia, dyslipidaemia and hypertension (1). The combination of these factors increases the risk of metabolic and cardiovascular diseases. The prevalence of MetS has been increasing in the Portuguese population (2). Primary prevention using physical activity (PA), exercise and healthy lifestyles seems to be adequateThis study is a result of the project “GreenHealth - Digital strategies in biological assets to improve wellbeing and promote green health” (Norte-01-0145-FEDER-000042), supported by North Portugal Regional Operational Programme (NORTE 2020), under the PORTUGAL 2020 Partnership Agreement, through the European Regional Development Fund (ERDF)”.info:eu-repo/semantics/publishedVersio

    Physical activity, strength training and nutritional support in patients with metabolic syndrome from a Northeaster Portuguese primary health care: a pilot community intervention program

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    The prevalence of Metabolic Syndrome (MetS) has been increasing exponentially in the Portuguese population. Primary prevention using physical activity (PA), exercise and healthy lifestyles seems to be limited. Thus, current study aims to present the design and preliminary findings of a pilot community intervention for patients with MetS. Methods: A randomized controlled trial was conducted between April and July 2022 with patients with MetS, from a Northeaster Portuguese primary health care. Eight participants completed the three-month intervention program, 6 women (51.0±6.4 years) and 2 men (46.5±4.9 years). The program included: (1) evaluation and prescription of PA (steps/day and floors/day); (2) nutritional and dietary support; (3) strength training sessions; (3) blood testing; (4) anthropometric and body composition assessment. A pre- and post-intervention follow up was conducted. Garmin®F 745 were used for PA prescription and assessment. PA targets per day were: number of steps ≥10 000; uphill walking ≥10 floors; and minutes of intensity ≥150 per week. Nutritional and dietary evaluation was recorded by completing the food frequency questionnaire with subsequent recommendation of changes to healthy diet. The designed strength training program was: (i) frequency of 2x/week; (ii) 8 to 10 exercises, in order to work the main muscle groups; (iii) 2 sets of 10 to 12 repetitions; (iv) 60 to 70% of one maximum repetition. Blood samples evaluated glycated hemoglobin (HbA1c), fating glucose (FG), triglycerides (TG), high-density lipoprotein (HDL) cholesterol, total cholesterol (TC), systolic (SBP) and diastolic blood pressure (DBP). Body weight (kg), lean body mass (kg) and fat mass percentage (%) was evaluated by bio-impedance scale (Tanita MC 780-P MA®). MetS parameters was defined by joint interim statement (JIS) criteria (Alberti et al, 2009). Results: Regarding PA parameters at the end of the three-month program, the average number of daily steps was 11 818, the number of daily floors was 15.35 and moderate to vigorous PA was 253 minutes/week. An improvement in pre- and post-intervention blood concentrations and pressure was observed, namely in HbA1c (-7.4%±15.2), FG (-4.9%±14.4), HDL (-4.8%±9.7), TC (-1.9%±19.9), SBP (-15.6%±10.7) and DBP (-12.7%±9.3). All participants registered a weight loss (-3.4%±2.0), with an increase in lean mass (-4.5%±2.0) and a decrease in fat mass (-8.7%±6.3). Except for one participant, all improved in heart rate recovery after exercise (19.3%±28.2), suggesting an improvement in cardiovascular capacity. Conclusions: The effect of the implemented pilot community intervention program was greater in the participants who followed the program more rigorously. Additionally, the strength training may have been important in increasing lean body mass. The inclusion of PA, strength training and nutritional support in primary health care, through a supervised program, seems to be a key strategy to reduce the risk associated with MetS and delay the complications associated with cardiometabolic diseases.info:eu-repo/semantics/publishedVersio

    A glimpse at an early stage of microbe domestication revealed in the variable genome of Torulaspora delbrueckii, an emergent industrial yeast

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    Microbe domestication has a major applied relevance but is still poorly understood from an evolutionary perspective. The yeast Torulaspora delbrueckii is gaining importance for biotechnology but little is known about its population structure, variation in gene content or possible domestication routes. Here, we show that T. delbrueckii is composed of five major clades. Among the three European clades, a lineage associated with the wild arboreal niche is sister to the two other lineages that are linked to anthropic environments, one to wine fermentations and the other to diverse sources including dairy products and bread dough (Mix-Anthropic clade). Using 64 genomes we assembled the pangenome and the variable genome of T. delbrueckii. A comparison with Saccharomyces cerevisiae indicated that the weight of the variable genome in the pangenome of T. delbrueckii is considerably smaller. An association of gene content and ecology supported the hypothesis that the Mix-Anthropic clade has the most specialized genome and indicated that some of the exclusive genes were implicated in galactose and maltose utilization. More detailed analyses traced the acquisition of a cluster of GAL genes in strains associated with dairy products and the expansion and functional diversification of MAL genes in strains isolated from bread dough. In contrast to S. cerevisiae, domestication in T. delbrueckii is not primarily driven by alcoholic fermentation but rather by adaptation to dairy and bread-production niches. This study expands our views on the processes of microbe domestication and on the trajectories leading to adaptation to anthropic niches.This research was funded by grants PTDC/BIA-MIC/30785/2017, SFRH/BD/136462/2018, UIDP/04378/2020 and UIDB/04378/2020 (UCIBIO), and LA/P/0140/2020 (i4HB). This work was supported by the strategic programme UID/BIA/04050/2019, and by the project PTDC/BIA-MIC/32059/2017 funded by national funds through FCT, I.P. and by the ERDF through the COMPETE2020 – Programa Operacional Competitividade e Internacionalização (POCI) and Sistema de Apoio à Investigação Científica e Tecnológica (SAICT). This work was carried out with support of INCD funded by FCT and FEDER under the project 22153-01/SAICT/2016

    Supine sleep and positional sleep apnea after acute ischemic stroke and intracerebral hemorrhage

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    OBJECTIVE: Obstructive sleep apnea is frequent during the acute phase of stroke, and it is associated with poorer outcomes. A well-established relationship between supine sleep and obstructive sleep apnea severity exists in non-stroke patients. This study investigated the frequency of supine sleep and positional obstructive sleep apnea in patients with ischemic or hemorrhagic stroke. METHODS: Patients who suffered their first acute stroke, either ischemic or hemorrhagic, were subjected to a full polysomnography, including the continuous monitoring of sleep positions, during the first night after symptom onset. Obstructive sleep apnea severity was measured using the apnea-hypopnea index, and the NIHSS measured stroke severity. RESULTS: We prospectively studied 66 stroke patients. The mean age was 57.6Âą11.5 years, and the mean body mass index was 26.5Âą4.9. Obstructive sleep apnea (apnea-hypopnea index >5) was present in 78.8% of patients, and the mean apnea-hypopnea index was 29.7Âą26.6. The majority of subjects (66.7%) spent the entire sleep time in a supine position, and positional obstructive sleep apnea was clearly present in the other 23.1% of cases. A positive correlation was observed between the NIHSS and sleep time in the supine position (r s = 0.5;

    Advanced Technologies for Oral Controlled Release: Cyclodextrins for oral controlled release

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    Cyclodextrins (CDs) are used in oral pharmaceutical formulations, by means of inclusion complexes formation, with the following advantages for the drugs: (1) solubility, dissolution rate, stability and bioavailability enhancement; (2) to modify the drug release site and/or time profile; and (3) to reduce or prevent gastrointestinal side effects and unpleasant smell or taste, to prevent drug-drug or drug-additive interactions, or even to convert oil and liquid drugs into microcrystalline or amorphous powders. A more recent trend focuses on the use of CDs as nanocarriers, a strategy that aims to design versatile delivery systems that can encapsulate drugs with better physicochemical properties for oral delivery. Thus, the aim of this work was to review the applications of the CDs and their hydrophilic derivatives on the solubility enhancement of poorly water soluble drugs in order to increase their dissolution rate and get immediate release, as well as their ability to control (to prolong or to delay) the release of drugs from solid dosage forms, either as complexes with the hydrophilic (e.g. as osmotic pumps) and/ or hydrophobic CDs. New controlled delivery systems based on nanotechonology carriers (nanoparticles and conjugates) have also been reviewed

    Proteinuria Is Associated with Quality of Life and Depression in Adults with Primary Glomerulopathy and Preserved Renal Function

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    BACKGROUND: There is no information about HRQoL, depression and associated factors in adult with nephrotic syndrome-associated glomerulopathy. METHODOLOGY/PRINCIPAL FINDINGS: Patients with primary glomerulopathy where compared with age and sex-matched hemodialysis patients and healthy subjects. Laboratory data, medical history, comorbid conditions were collected to evaluate factors associated with HRQoL (SF-36) and Depression (Hamilton Depression Rating Scale-HAMD). Glomerulopathy patients had low HRQoL in all eight SF-36 domains and two composite scores (physical and mental) in comparison with healthy subjects. HAMD score also was elevated and there was high depression prevalence. Overall, these data were comparable between glomerulopathy and hemodialysis patients. Using multiple regression analysis, factors associated with low HRQoL physical composite score were: last 24 h-urine protein excretion (-0.183, 95%CI -0.223 to -0.710 for each gram of proteinuria, p = 0.01) and cyclosporine use (-15.315, 95%CI -25.913 to -2.717, p = 0.03). Low HRQoL mental composite score was associated with last 24 h-urine protein excretion (-0.157, 95%CI -0.278 to -0.310 for each gram of proteinuria, p = 0.03) and HMAD score was independently associated with age (0.155, 95%CI 0.318 to 0.988 for each year, p = 0.04), female sex (4.788, 95%CI 1.005 to 8.620, 0 = 0.03), disease duration (0.074, 95%CI 0.021 to 0.128 for each month, p = 0.01) and last 24 h-urine protein excretion (0.050, 95%CI 0.018 to 0.085 for each gram of proteinuria, p = 0.02). CONCLUSIONS/SIGNIFICANCE: Nephrotic-syndrome associated glomerulopathy patients have low HRQoL and high prevalence of depression symptoms, comparable with those of hemodialysis patients. Last 24 h-protein excretion rate is independently associated with physical and mental HRQoL domains in addition to depression

    Single-embryo transfer reduces clinical pregnancy rates and live births in fresh IVF and Intracytoplasmic Sperm Injection (ICSI) cycles: a meta-analysis

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    <p>Abstract</p> <p>Background</p> <p>It has become an accepted procedure to transfer more than one embryo to the patient to achieve acceptable ongoing pregnancy rates. However, transfers of more than a single embryo increase the probability of establishing a multiple gestation. Single-embryo transfer can minimize twin pregnancies but may also lower live birth rates. This meta-analysis aimed to compare current data on single-embryo versus double-embryo transfer in fresh IVF/ICSI cycles with respect to implantation, ongoing pregnancy and live birth rates.</p> <p>Methods</p> <p>Search strategies included on-line surveys of databases from 1995 to 2008. Data management and analysis were conducted using the Stats Direct statistical software. The fixed-effect model was used for odds ratio (OR). Fixed-effect effectiveness was evaluated by the Mantel Haenszel method. Seven trials fulfilled the inclusion criteria.</p> <p>Results</p> <p>When pooling results under the fixed-effect model, the implantation rate was not significantly different between double-embryo transfer (34.5%) and single-embryo transfer group (34.7%) (<it>P </it>= 0.96; OR = 0.99, 95% CI 0.78, 1.25). On the other hand, double-embryo transfer produced a statistically significantly higher ongoing clinical pregnancy rate (44.5%) than single-embryo transfer (28.3%) (<it>P </it>< 0.0001; OR:2.06, 95% CI = 1.64,2.60). At the same time, pooling results presented a significantly higher live birth rate when double-embryo transfer (42.5%) (P < 0.001; OR: 1.87, 95% CI = 1.44,2.42) was compared with single-embryo transfer (28.4%).</p> <p>Conclusion</p> <p>Meta-analysis with 95% confidence showed that, despite similar implantation rates, fresh double-embryo transfer had a 1.64 to 2.60 times greater ongoing pregnancy rate and 1.44 to 2.42 times greater live birth rate than single-embryo transfer in a population suitable for ART treatment.</p
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