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1.
Psychiatry Clin Neurosci ; 68(2): 127-32, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24552633

RESUMO

AIM: This study investigated whether biochemical parameters add predictive information concerning risk for weight gain associated with treatment with atypical antipsychotics (AP) to that provided by baseline weight. METHODS: Weight changes were assessed in 25 patients with schizophrenia after 3-6 months of treatment. These patients were started on AP monotherapy owing to a first psychotic episode or resumed treatment after at least a 6-month period of abandonment. Anthropometric and biochemical data were collected and analyzed as predictors of early weight change. RESULTS: The baseline biochemical and anthropometric data were not significantly higher in the patients than in the healthy participants. During follow up, the patients had significant increases in body mass index and total cholesterol and apolipoprotein B level. The baseline weight and leptin level were predictive of weight gain during follow up, with an inverse association in both cases. CONCLUSION: Baseline weight and leptin level may help to assess the risk of early weight gain with AP.


Assuntos
Antipsicóticos/efeitos adversos , Índice de Massa Corporal , Leptina/sangue , Sobrepeso/induzido quimicamente , Esquizofrenia/tratamento farmacológico , Aumento de Peso/efeitos dos fármacos , Adulto , Antipsicóticos/uso terapêutico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sobrepeso/sangue , Sobrepeso/fisiopatologia , Esquizofrenia/sangue , Esquizofrenia/fisiopatologia , Aumento de Peso/fisiologia , Adulto Jovem
2.
Endocrinol Diabetes Nutr (Engl Ed) ; 71(7): 317-320, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39089969

RESUMO

Paragangliomas (PGLs) are rare and encapsulated neuroendocrine tumors (NET), located in the adrenal gland or the extra-adrenal paraganglia. Extra-adrenal PGLs may develop a gangliocytic component with ganglion cells which are called gangliocytic paragangliomas (GPs). The most common location is the duodenum, and they appear with digestive symptoms or as an incidental finding. We described a 43 years old patient, with epigastric pain, nausea and vomiting. The CT-scan reveals a nodular image in the duodenum. An ultrasound-guided FNA was performed and the pathological report revealed neuroendocrine cell groups and neural tissue. Surgery was the chosen treatment. As the patient did not present lymphatic or pancreatic parenchyma invasion, radiotherapy (RT) was not administered. The management of GPs is not well established and multidisciplinary team approach is recommended to lead to therapeutic options. Surgical resection is still key in the treatment, and adjuvant RT may be considered in cases of lymph node invasion.


Assuntos
Neoplasias Duodenais , Adulto , Feminino , Humanos , Masculino , Neoplasias Duodenais/patologia , Neoplasias Duodenais/cirurgia , Paraganglioma/radioterapia , Paraganglioma/cirurgia , Paraganglioma/patologia , Paraganglioma/diagnóstico , Paraganglioma/diagnóstico por imagem , Paraganglioma/terapia
3.
Endocrinol Diabetes Nutr (Engl Ed) ; 71(4): 177-180, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38735679

RESUMO

Thyrotoxicosis is the clinical condition resulting from an excess of thyroid hormones for any reason. The main causes are Graves-Basedow disease, toxic multinodular goitre and toxic adenoma. The medical treatment to control thyroid function includes antithyroid drugs, beta blockers, iodine solutions, corticosteroids and cholestyramine. Although therapeutic plasma exchange is not generally part of the therapy, it is an alternative as a preliminary stage before the definitive treatment. This procedure makes it possible to eliminate T4, T3, TSI, cytokines and amiodarone. In most cases, more than one cycle is necessary, either daily or every three days, until clinical improvement is observed. The effect on thyrotoxicosis is temporary, with an approximate duration of 24-48h. This approach has been proposed as a safe and effective alternative when the medical treatment is contraindicated or not effective, and when there is multiple organ failure or emergency surgery is required.


Assuntos
Troca Plasmática , Tireotoxicose , Humanos , Tireotoxicose/terapia , Feminino , Pessoa de Meia-Idade , Masculino
4.
Nutr Hosp ; 41(Spec No1): 1-60, 2024 Mar 01.
Artigo em Espanhol | MEDLINE | ID: mdl-38328958

RESUMO

Introduction: Anorexia nervosa (AN) is a multifactorial disorder. A possible role of the social network and the gut microbiota in pathogenesis has been added. Exogenous shocks such as the COVID19 pandemic have had a negative impact on patients with AN. The potential medical and nutritional impact of malnutrition and/or compensatory behaviors gives rise to a complex disease with a wide range of severity, the management of which requires a multidisciplinary team with a high level of subject matter expertise. Coordination between levels of care is necessary as well as understanding how to transition the patient from pediatric to adult care is essential. A proper clinical evaluation can detect possible complications, as well as establish the organic risk of the patient. This allows caregivers to tailor the medical-nutritional treatment for each patient. Reestablishing adequate nutritional behaviors is a fundamental pillar of treatment in AN. The design of a personalized nutritional treatment and education program is necessary for this purpose. Depending on the clinical severity, artificial nutrition may be necessary. Although the decision regarding the level of care necessary at diagnosis or during follow-up depends on a number of factors (awareness of the disease, medical stability, complications, suicidal risk, outpatient treatment failure, psychosocial context, etc.), outpatient treatment is the most frequent and most preferred choice. However, more intensive care (total or partial hospitalization) may be necessary in certain cases. In severely malnourished patients, the appearance of refeeding syndrome should be prevented during renourishment. The presence of AN in certain situations (pregnancy, vegetarianism, type 1 diabetes mellitus) requires specific care. Physical activity in these patients must also be addressed correctly.


Introducción: La anorexia nerviosa (AN) es una enfermedad de origen multifactorial. Recientemente se ha sumado el papel de las redes sociales y la microbiota intestinal en la patogenia. La pandemia por COVID-19 ha tenido un impacto negativo en los pacientes con AN. La potencial afectación médica y nutricional derivada de la desnutrición o las conductas compensatorias dan lugar a una compleja enfermedad de gravedad variable, cuyo manejo precisa un equipo multidisciplinar con elevado nivel de conocimientos en la materia. Es fundamental la coordinación entre niveles asistenciales y en la transición de pediatría a adultos. Una adecuada valoración clínica permite detectar eventuales complicaciones, así como establecer el riesgo orgánico del paciente y, por tanto, adecuar el tratamiento médico-nutricional de forma individualizada. El restablecimiento de un apropiado estado nutricional es un pilar fundamental del tratamiento en la AN. Para ello es necesario diseñar una intervención de renutrición individualizada que incluya un programa de educación nutricional. Según el escenario clínico puede ser necesaria la nutrición artificial. Aunque la decisión de qué nivel de atención escoger al diagnóstico o durante el seguimiento depende de numerosas variables (conciencia de enfermedad, estabilidad médica, complicaciones, riesgo autolítico, fracaso del tratamiento ambulatorio o contexto psicosocial, entre otros), el tratamiento ambulatorio es de elección en la mayoría de las ocasiones. No obstante, puede ser necesario un escenario más intensivo (hospitalización total o parcial) en casos seleccionados. En pacientes gravemente desnutridos debe prevenirse la aparición de un síndrome de alimentación cuando se inicia la renutrición. La presencia de una AN en determinadas situaciones (gestación, vegetarianismo, diabetes mellitus de tipo 1, etc.) exige un manejo particular. En estos pacientes también debe abordarse de forma correcta el ejercicio físico.


Assuntos
Anorexia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Desnutrição , Transição para Assistência do Adulto , Adulto , Humanos , Criança , Anorexia Nervosa/complicações , Anorexia Nervosa/terapia , Anorexia Nervosa/psicologia , Consenso , Desnutrição/terapia
5.
Nutr Hosp ; 2024 Feb 06.
Artigo em Espanhol | MEDLINE | ID: mdl-38466575

RESUMO

Anorexia nervosa (AN) is a multifactorial disorder. A possible role of the social network and the gut microbiota in pathogenesis has been added. Exogenous shocks such as the COVID19 pandemic have had a negative impact on patients with AN. The potential medical and nutritional impact of malnutrition and/or compensatory behaviors gives rise to a complex disease with a wide range of severity, the management of which requires a multidisciplinary team with a high level of subject matter expertise. Coordination between levels of care is necessary as well as understanding how to transition the patient from pediatric to adult care is essential. A proper clinical evaluation can detect possible complications, as well as establish the organic risk of the patient. This allows caregivers to tailor the medical-nutritional treatment for each patient. Reestablishing adequate nutritional behaviors is a fundamental pillar of treatment in AN. The design of a personalized nutritional treatment and education program is necessary for this purpose. Depending on the clinical severity, artificial nutrition may be necessary. Although the decision regarding the level of care necessary at diagnosis or during follow-up depends on a number of factors (awareness of the disease, medical stability, complications, suicidal risk, outpatient treatment failure, psychosocial context, etc.), outpatient treatment is the most frequent and most preferred choice. However, more intensive care (total or partial hospitalization) may be necessary in certain cases. In severely malnourished patients, the appearance of refeeding syndrome should be prevented during renourishment. The presence of AN in certain situations (pregnancy, vegetarianism, type 1 diabetes mellitus) requires specific care. Physical activity in these patients must also be addressed correctly.

6.
Plants (Basel) ; 13(18)2024 Sep 23.
Artigo em Inglês | MEDLINE | ID: mdl-39339636

RESUMO

Research on medicinal plants is essential for their conservation, propagation, resistance to environmental stress, and domestication. The use of organic nutrition has been demonstrated to improve soil fertility and plant quality. It is also important to study the effects of the Basic Cation Saturation Ratio (BCSR) approach, which is a topic where there is currently controversy and limited scientific information. Evaluating the growth and yields of Agastache mexicana subsp. mexicana (Amm) in different environments is crucial for developing effective propagation and domestication strategies. This includes examining warm and subhumid environments with rain in summer in comparison to mild environments with summer rain. Significant differences were observed in the effects of cold, waterlogging, and heat stresses on the plant's biomass yield and the morphometric-quantitative modeling by means of isolines. The biomass yield was 56% higher in environment one compared to environment two, 19% higher in environment one with organic nutrition, and 48% higher in environment two with organic nutrition compared to using only BCSR nutrition. In the second harvesting cycle, the plants in environment one did not survive, while the plants in environment two managed to survive without needing additional nutrition. Statistical and mathematical analyses provided information about the population or sample. Additionally, further analysis using isolines as a new approach revealed new insights into understanding phenology and growth issues.

7.
Artigo em Inglês | MEDLINE | ID: mdl-36834292

RESUMO

The coronavirus (COVID-19) pandemic, confinement, fear, lifestyle changes, and worldwide health care impacted almost all diseases. Reports from countries outside Latin America revealed differences in migraine patients. In this study, we describe and compare the immediate changes in migraine symptoms associated with COVID-19 quarantine in patients from Argentina, Mexico, and Peru. An online survey was conducted from May to July 2020. The survey was answered by 243 migraine patients, with questions related to sociodemographic data, quarantine conditions, changes in working conditions, physical activity, coffee intake, healthcare access, acute migraine medication use, symptoms of anxiety, depression, and fear of COVID-19. The results show that 48.6% of migraine patients experienced worsened symptoms, 15.6% improved, and 35.8% remained unchanged. Worsening migraine symptoms were associated with staying at home during the lockdown. Intake of analgesics was associated with an increase in migraine symptoms of 18 times relative to those who did not increase their intake. Migraine symptoms improved when the number of sleep hours was increased, and we observed an improvement when patients decreased analgesic intake. The uncertainty about the end of the pandemic, the news, and social media are three items that contributed to the worsening of migraine symptoms in patients in the three investigated countries. Confinement during the first pandemic wave in Latin America harmed migraine patients who stayed home during the lockdown.


Assuntos
COVID-19 , Transtornos de Enxaqueca , Humanos , Pandemias , América Latina , SARS-CoV-2 , Controle de Doenças Transmissíveis , Acessibilidade aos Serviços de Saúde , Analgésicos/uso terapêutico , Transtornos de Enxaqueca/tratamento farmacológico
8.
Prim Care Diabetes ; 17(4): 366-372, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37230813

RESUMO

INTRODUCTION: Obesity increases the risk of type 2 diabetes mellitus and cardiovascular disease (CVD). Weight loss (≥5 %) reduces the risk of CVD. Glucagon-like peptide-1 receptor agonists (GLP1 RA) have shown clinically weight loss. OBJECTIVES: 1) To assess differences in the efficacy of weight loss and HbA1c; 2) to evaluate the safety and adherence during the titration phase. METHODS: It is a multicenter, prospective, and observational study on GLP1 RA naïve patients. The primary end point was the weight loss (≥5 %). Changes in weight, BMI and HbA1c were also calculated as co-primary endpoints. Secondary endpoints were safety, adherence, and tolerance. RESULTS: Among 94 subjects, 42.4 % received dulaglutide, 29,3 % subcutaneous semaglutide, 22,8 % oral semaglutide. 45 % female and the mean age was 62. Baseline characteristics were body weight 99.3 kg, BMI 36.7 kg/m2 and Hba1c 8.2 %. Oral semaglutide achieved the highest reduction: 61.1 % of patients achieving ≥ 5 %, subcutaneous semaglutide 45.8 % and dulaglutide 40.6 %. GLP1 RA significantly reduced body weight (-4.95 kg, p < 0.001) and BMI (-1.86 kg/m2, p < 0.001), without significant differences between groups. Gastrointestinal disorders were the most frequently reported events (74.5 %). 62 % of patients on dulaglutide, 25 % on oral semaglutide and 22 % on subcutaneous semaglutide. CONCLUSIONS: Oral semaglutide achieved the highest proportion of patients that lost ≥ 5 %. GLP1 RA significantly reduced BMI and HbA1c. Most of the reported adverse events were gastrointestinal disorders and they were reported in a major frequency in the dulaglutide group. Oral semaglutide would be a reasonable switch in case of future shortages.


Assuntos
Diabetes Mellitus Tipo 2 , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/efeitos adversos , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Hemoglobinas Glicadas , Estudos Prospectivos , Redução de Peso
9.
J Exp Med ; 220(5)2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36880831

RESUMO

X-linked recessive deficiency of TLR7, a MyD88- and IRAK-4-dependent endosomal ssRNA sensor, impairs SARS-CoV-2 recognition and type I IFN production in plasmacytoid dendritic cells (pDCs), thereby underlying hypoxemic COVID-19 pneumonia with high penetrance. We report 22 unvaccinated patients with autosomal recessive MyD88 or IRAK-4 deficiency infected with SARS-CoV-2 (mean age: 10.9 yr; 2 mo to 24 yr), originating from 17 kindreds from eight countries on three continents. 16 patients were hospitalized: six with moderate, four with severe, and six with critical pneumonia, one of whom died. The risk of hypoxemic pneumonia increased with age. The risk of invasive mechanical ventilation was also much greater than in age-matched controls from the general population (OR: 74.7, 95% CI: 26.8-207.8, P < 0.001). The patients' susceptibility to SARS-CoV-2 can be attributed to impaired TLR7-dependent type I IFN production by pDCs, which do not sense SARS-CoV-2 correctly. Patients with inherited MyD88 or IRAK-4 deficiency were long thought to be selectively vulnerable to pyogenic bacteria, but also have a high risk of hypoxemic COVID-19 pneumonia.


Assuntos
COVID-19 , Fator 88 de Diferenciação Mieloide , Criança , Humanos , Proteínas Adaptadoras de Transdução de Sinal , COVID-19/complicações , Fator 88 de Diferenciação Mieloide/genética , SARS-CoV-2 , Receptor 7 Toll-Like
10.
Int J Syst Evol Microbiol ; 62(Pt 7): 1679-1686, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21908677

RESUMO

A novel moderately thermophilic, anaerobic, ethanol-producing bacterial strain, 45B(T), was isolated from a mixed sediment water sample collected from a hot spring at Potosi, Bolivia. The cells were straight to slightly curved rods approximately 2.5 µm long and 0.5 µm wide. The strain was Gram-stain-variable, spore-forming and monotrichously flagellated. Growth of the strain was observed at 45-65 °C and pH 5.5-8.0, with optima of 60 °C and pH 6.5. The substrates utilized by strain 45B(T) were xylose, cellobiose, glucose, arabinose, sucrose, lactose, maltose, fructose, galactose, mannose, glycerol, xylan, carboxymethylcellulose and yeast extract. The main fermentation product from xylose and cellobiose was ethanol (0.70 and 0.45 g ethanol per gram of consumed sugar, respectively). Acetate, lactate, propionate, carbon dioxide and hydrogen were also produced in minor quantities. 1,3-Propanediol was produced when glycerol-containing medium was supplemented with yeast extract. The major cellular fatty acids were anteiso-C(15:0), C(16:0), iso-C(16:0), C(15:1), iso-C(14:0), C(13:0) and C(14:0). The polar lipids diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, an aminoglycolipid and 15 other unidentified lipids were predominant. The DNA G+C content of strain 45B(T) was 32.6 mol%. Phylogenetic analysis based on 16S rRNA gene sequence similarity revealed that strain 45B(T) is located within the Gram-type positive Bacillus-Clostridium branch of the phylogenetic tree. On the basis of morphological and physiological properties and phylogenetic analysis, strain 45B(T) represents a novel species, for which the name Caloramator boliviensis sp. nov. is proposed; the type strain is 45B(T) (=DSM 22065(T)=CCUG 57396(T)).


Assuntos
Bactérias Anaeróbias/classificação , Bactérias Anaeróbias/isolamento & purificação , Etanol/metabolismo , Bactérias Gram-Positivas/classificação , Bactérias Gram-Positivas/isolamento & purificação , Fontes Termais/microbiologia , Bactérias Anaeróbias/genética , Bactérias Anaeróbias/metabolismo , Técnicas de Tipagem Bacteriana , Composição de Bases , Bolívia , Análise por Conglomerados , DNA Bacteriano/química , DNA Bacteriano/genética , DNA Ribossômico/química , DNA Ribossômico/genética , Ácidos Graxos/análise , Fermentação , Bactérias Gram-Positivas/genética , Bactérias Gram-Positivas/metabolismo , Temperatura Alta , Concentração de Íons de Hidrogênio , Microscopia , Dados de Sequência Molecular , Fosfolipídeos/análise , Filogenia , RNA Ribossômico 16S/genética , Análise de Sequência de DNA , Esporos Bacterianos/citologia
11.
Nutr Hosp ; 38(4): 857-870, 2021 Jul 29.
Artigo em Espanhol | MEDLINE | ID: mdl-34126747

RESUMO

INTRODUCTION: Nutrition education (NE), as part of the treatment of eating disorders (EDs), plays a crucial role in helping patients to change their food attitudes and routines, lose fears, and recover a healthy eating pattern. All these changes may contribute to improving their nutritional status. However, there is a lack of consensus and standardization concerning the procedures to teach it. This work's objective was to elaborate a consensual protocol for NE implementation in the treatment of EDs to help in decision-making regarding which patients are appropriate candidates to receive NE, the agents (family, school community) and professionals involved, and the areas in the healthcare system that are best suited for implementation. Moreover, it would help in selecting the the topics to be imparted, and in following up treatment progression.


INTRODUCCIÓN: La educación nutricional (EN), dentro del tratamiento de los trastornos de la conducta alimentaria (TCA), juega un papel fundamental ya que contribuye a que el paciente modifique sus actitudes y rutinas en relación con la comida, pierda miedos y restablezca un patrón de alimentación saludable, favoreciendo de este modo su recuperación nutricional. Sin embargo, existe falta de consenso y estandarización acerca de los procedimientos para llevarla a cabo. El objetivo de este trabajo es elaborar un protocolo consensuado de EN en el contexto del tratamiento de los TCA que permita ayudar a la toma de decisiones sobre: los pacientes candidatos a recibirla, los agentes (familia, comunidad escolar) y profesionales implicados, los ámbitos de implementación de la intervención, la información sobre los pacientes que es necesario conocer, los temas, objetivos y contenidos a trabajar, y la necesidad de evaluación de la progresión del paciente y los programas desarrollados.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Guias como Assunto , Nutricionistas/educação , Comportamento Alimentar/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Humanos , Terapia Nutricional/métodos , Nutricionistas/tendências
12.
Artigo em Inglês | MEDLINE | ID: mdl-36627877

RESUMO

Introduction: Emicizumab is a first-in-class monoclonal antibody, recently authorized for the treatment of hemophilia A with inhibitors. This study aims to estimate the direct and indirect costs of the management of hemophilia A with inhibitors, in adult and pediatric patients, including the prophylaxis with emicizumab. Methods: We calculated the costs of the on-demand and prophylactic treatments with bypassing agents (activated prothrombin complex concentrate and recombinant activated factor VII) and the emicizumab prophylaxis, from the societal perspective, over 1 year. The study considered direct healthcare costs (drugs, visits, tests, and hospitalizations), direct non-healthcare costs (informal caregivers), and indirect costs (productivity loss). Data were obtained from a literature review and were validated by an expert group. Costs were expressed in 2019 euros. Results: Our results showed that the annual costs of the prophylactic treatment per patient varied between €543,062.99 and €821,415.77 for adults, and €182,764.43 and €319,826.59 for children, while on-demand treatment was €532,706.84 and €789,341.91 in adults, and €167,523.05 and €238,304.71 in pediatric patients. In relation to other prophylactic therapies, emicizumab showed the lowest costs, with up to a 34% and 43% reduction in the management cost of adult and pediatric patients, respectively. It reduced the bleeding events and administration costs, as this drug is less frequently administered by subcutaneous route. Emicizumab prophylaxis also decreased the cost of other healthcare resources such as visits, tests, and hospitalizations, as well as indirect costs. Conclusion: In comparison to prophylaxis with bypassing agents, emicizumab reduced direct and indirect costs, resulting in cost savings for the National Health System and society.

13.
Foods ; 10(8)2021 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-34441548

RESUMO

In this research, the mathematical model associated with the hydrothermal dehydration process of Nixtamalized Corn Grains (NCG) with different Steeping Time (ST) values, allows the fitting of experimental data with initial moisture M0 and the equilibrium moisture ME as a function of Isothermal Dehydration Time (IDT). The moisture percentage for any time t and dehydration rate (isolines M(t) and isolines vI respectively) of the NCG is shown by means of matrix graphics as a simultaneous function of IDT and ST. The relationship between initial dehydration rate v0 and initial moisture M0 establishes as a function of ST. Also, the mathematical model associated with the solution of the second Fick's law allows calculating the diffusivity rate vk (H2O molecules out of NCG) and verify that the rate of change in moisture and the dynamical proportionality constant k has a non-linear dependence on the IDT and that k is directly proportional to Deff. The k values strongly relate to ST and the calcium ions percentage into NCG according to solubility lime values into cooking water (or nejayote) as a function of decreasing temperature when ST increases.

14.
J Gerontol A Biol Sci Med Sci ; 76(8): e127-e132, 2021 07 13.
Artigo em Inglês | MEDLINE | ID: mdl-33711156

RESUMO

BACKGROUND: The most susceptible population group to critical and fatal coronavirus disease 2019 (COVID-19) is older adults. In severe acute respiratory syndrome coronavirus 2 infection, the host immune response is thought to play a key role in the pathophysiological effects of lung damage. Therefore, corticosteroid therapy could modulate inflammation-mediated pulmonary injury and thereby reduce progression to severe respiratory failure and death. The aim of this study was to analyze the safety and clinical efficacy of corticosteroid therapy in older adults with severe COVID-19 pneumonia. METHOD: We reviewed the clinical records of confirmed COVID-19 patients aged 75 years or older admitted to our hospital over a 3-month period (March 1-May 31, 2020). A total of 143 patients were included in the study cohort. From 2 April, 2020, in accordance with World Health Organization guidance on COVID-19, our hospital protocol added corticosteroid for COVID-19 treatment. We compared in-hospital mortality among patients with critical COVID-19 who received corticosteroids therapy and those who did not. RESULTS: In total, 88 patients (61.5%) were treated with corticosteroids, and 55 patients (38.4%) were not. Both groups were similar in baseline characteristics. The median age was 85 years (interquartile range: 82-89), and 61.5% (88/143) were male. In-hospital mortality was lower in the corticosteroid group (68.2%) compared with patients in the noncorticosteroid group (81.8%). Treatment with corticosteroids was an independent survival factor (hazard ratio: 0.61; 95% CI: 0.41-0.93; p = .006). CONCLUSIONS: In critically ill older adults with COVID-19 pneumonia, the use of corticosteroid treatment resulted in lower mortality without severe adverse events.


Assuntos
Corticosteroides/uso terapêutico , Tratamento Farmacológico da COVID-19 , Mortalidade Hospitalar/tendências , Hospitalização , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Insuficiência Respiratória/fisiopatologia , Estudos Retrospectivos , SARS-CoV-2
15.
Nutr. hosp ; 41(supl.1): 1-60, Feb. 2024. tab, graf, ilus
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-230912

RESUMO

La anorexia nerviosa (AN) es una enfermedad de origen multifactorial. Recientemente se ha sumado el papel de las redes sociales y la microbiota intestinal en la patogenia. La pandemia por COVID-19 ha tenido un impacto negativo en los pacientes con AN. La potencial afectación médica y nutricional derivada de la desnutrición o las conductas compensatorias dan lugar a una compleja enfermedad de gravedad variable, cuyo manejo precisa un equipo multidisciplinar con elevado nivel de conocimientos en la materia. Es fundamental la coordinación entre niveles asistenciales y en la transición de pediatría a adultos. Una adecuada valoración clínica permite detectar eventuales complicaciones, así como establecer el riesgo orgánico del paciente y, por tanto, adecuar el tratamiento médico-nutricional de forma individualizada. El restablecimiento de un apropiado estado nutricional es un pilar fundamental del tratamiento en la AN. Para ello es necesario diseñar una intervención de renutrición individualizada que incluya un programa de educación nutricional. Según el escenario clínico puede ser necesaria la nutrición artificial. Aunque la decisión de qué nivel de atención escoger al diagnóstico o durante el seguimiento depende de numerosas variables (conciencia de enfermedad, estabilidad médica, complicaciones, riesgo autolítico, fracaso del tratamiento ambulatorio o contexto psicosocial, entre otros), el tratamiento ambulatorio es de elección en la mayoría de las ocasiones. No obstante, puede ser necesario un escenario más intensivo (hospitalización total o parcial) en casos seleccionados. En pacientes gravemente desnutridos debe prevenirse la aparición de un síndrome de alimentación cuando se inicia la renutrición. La presencia de una AN en determinadas situaciones (gestación, vegetarianismo, diabetes mellitus de tipo 1, etc.) exige un manejo particular. En estos pacientes también debe abordarse de forma correcta el ejercicio físico.(AU)


Anorexia nervosa (AN) is a multifactorial disorder. A possible role of the social network and the gut microbiota in pathogenesis has been added.Exogenous shocks such as the COVID19 pandemic have had a negative impact on patients with AN.The potential medical and nutritional impact of malnutrition and/or compensatory behaviors gives rise to a complex disease with a wide range ofseverity, the management of which requires a multidisciplinary team with a high level of subject matter expertise. Coordination between levelsof care is necessary as well as understanding how to transition the patient from pediatric to adult care is essential. A proper clinical evaluationcan detect possible complications, as well as establish the organic risk of the patient. This allows caregivers to tailor the medical-nutritionaltreatment for each patient.Reestablishing adequate nutritional behaviors is a fundamental pillar of treatment in AN. The design of a personalized nutritional treatment andeducation program is necessary for this purpose. Depending on the clinical severity, artificial nutrition may be necessary. Although the decisionregarding the level of care necessary at diagnosis or during follow-up depends on a number of factors (awareness of the disease, medical stability,complications, suicidal risk, outpatient treatment failure, psychosocial context, etc.), outpatient treatment is the most frequent and most preferredchoice. However, more intensive care (total or partial hospitalization) may be necessary in certain cases. In severely malnourished patients, theappearance of refeeding syndrome should be prevented during renourishment.The presence of AN in certain situations (pregnancy, vegetarianism, type 1 diabetes mellitus) requires specific care. Physical activity in thesepatients must also be addressed correctly.(AU)


Assuntos
Humanos , Masculino , Feminino , Anorexia Nervosa , Terapia Nutricional , Educação Alimentar e Nutricional , Desnutrição , Síndrome da Realimentação , Comportamento Alimentar
16.
Semin Hematol ; 45(2 Suppl 1): S64-7, 2008 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-18544428

RESUMO

Until recently, orthopedic surgery was strongly contraindicated in patients with hemophilia and inhibitors. However, recent advances in our knowledge of bypassing agents (particularly recombinant activated factor VII [rFVIIa]) that provide effective surgical hemostasis have allowed us to successfully perform major orthopedic procedures in these patients. Adequate hemostasis during surgery and postoperative rehabilitation is crucial, as development of a wound hematoma may jeopardize long-term outcomes. It also should be noted that success depends not only on appropriate drug therapy but also on preoperative preparations and adequate perioperative surveillance. Preoperative assessment of vascular status is very important, and strong motivation--on the part of the patient, the surgeon, and the hematologist--is needed to ensure a satisfactory result. Although inhibitor patients undergoing surgery face a higher risk of bleeding and other complications than their non-inhibitor counterparts, outcomes are generally good if a multidisciplinary team approach is applied.


Assuntos
Inibidores dos Fatores de Coagulação Sanguínea/sangue , Hemofilia A/sangue , Deformidades Articulares Adquiridas/cirurgia , Procedimentos Ortopédicos , Fatores de Coagulação Sanguínea/uso terapêutico , Procedimentos Cirúrgicos Eletivos , Fator VIIa/uso terapêutico , Hemofilia A/complicações , Humanos , Deformidades Articulares Adquiridas/etiologia , Proteínas Recombinantes/uso terapêutico
17.
Blood Coagul Fibrinolysis ; 19(7): 719-20, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18832916

RESUMO

The development of antibodies that inhibit or neutralize replacement therapy with factor VIII or factor IX is today the most serious complication of haemophilia and its treatment. Inhibitor patients have more severe joint morbidity than patients without inhibitors, and older adults experience significant orthopaedic disabilities. Because of the serious and disabling consequences of persistent inhibitors, there is considerable clinical and research interest in establishing effective bypassing agent regimens to prevent bleeding in inhibitor patients in much the same way as prophylaxis procedure works in noninhibitor patients. In the majority of these patients, the bypass agent was used as a secondary prophylactic. In this report, the use of recombinant factor VIIa prior to any clinically evident joint bleed in a patient with haemophilia A and high-titre inhibitor is described.


Assuntos
Fator VIIa/uso terapêutico , Hemofilia A/tratamento farmacológico , Pré-Escolar , Humanos , Masculino , Estudos Prospectivos , Proteínas Recombinantes/uso terapêutico , Resultado do Tratamento
18.
Comput Intell Neurosci ; 2018: 4613740, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29568310

RESUMO

Electroencephalograms (EEG) signals are of interest because of their relationship with physiological activities, allowing a description of motion, speaking, or thinking. Important research has been developed to take advantage of EEG using classification or predictor algorithms based on parameters that help to describe the signal behavior. Thus, great importance should be taken to feature extraction which is complicated for the Parameter Estimation (PE)-System Identification (SI) process. When based on an average approximation, nonstationary characteristics are presented. For PE the comparison of three forms of iterative-recursive uses of the Exponential Forgetting Factor (EFF) combined with a linear function to identify a synthetic stochastic signal is presented. The one with best results seen through the functional error is applied to approximate an EEG signal for a simple classification example, showing the effectiveness of our proposal.


Assuntos
Encéfalo/fisiologia , Eletroencefalografia , Processamento de Sinais Assistido por Computador , Algoritmos , Humanos , Redes Neurais de Computação
19.
Eur J Hosp Pharm ; 25(5): 251-256, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31157035

RESUMO

OBJECTIVE: To establish a method for evaluating the complexity of clinical trials (CTs) from the perspective of a pharmacy service (PS) and to analyse the complexity of CTs carried out in a tertiary level hospital. METHODS: An observational, prevalence and retrospective study was carried out in a Spanish tertiary level hospital during the period 2008-2013. A scale of complexity was developed, whose internal consistency was determined by Cronbach's alpha. The study involved five steps: an analysis of the activities involved, score allocation to the activities, identification of CTs started in the study period, data collection and assessment of the complexity. Three complexity levels were determined: low, medium and high. The variables calculated were mean overall complexity, mean complexity per medical specialty, per pathology, per phase of CT, per initiation year and percentage of CTs by complexity level. RESULTS: Cronbach's alpha of the scale of complexity was 0.738. The two most influential items were dose preparation and number of professionals involved. 55.0% of CTs were in the medium level of complexity and 12.1% of CTs were in the high level. The mean complexity of CTs studied was 13.3±4.7 (median 12, range 6-32). Statistically significant differences were found in the complexity values between CTs of different medical specialties, pathologies, phase and dose preparation in the PS (p<0.001). CONCLUSIONS: The scale designed to evaluate the complexity of CTs had internal consistency. More than half of the CTs are in the medium level if complexity. The largest number of CTs with a high level of complexity were in rheumatology and oncology.

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