Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 37
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Clin Rehabil ; 37(4): 443-461, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36263523

RESUMO

OBJECTIVE: To analyse the effectiveness of exercise therapy in improving pain and active or passive maximum mouth opening in patients with temporomandibular disorders. DATA SOURCES: PubMed Medline, Web of Science, Scopus, CINAHL Complete and Physiotherapy Evidence Database, until April 2022, in accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. REVIEW METHODS: We included randomized controlled trials evaluating the effect of exercise therapy on pain and on active and passive maximum mouth opening in patients with temporomandibular disorders. Effect size was calculated using Cohen's standardized mean difference (SMD) and their 95% confidence interval (95% CI) in a random-effects model. RESULTS: A total of 16 studies with 812 participants were included. Exercise therapy is effective in reducing pain (SMD: -0.58; 95% CI: -1.01 to -0.12) and increasing the pain pressure threshold (SMD: 0.45; 95% CI: 0.14-0.76), active and passive maximum mouth opening (SMD: 0.43; 95% CI: 0.14-0.71 and SMD: 0.4; 95% CI: 0.06-0.75, respectively). Subgroup analyses showed more effect of exercise therapy more splints versus splints on pain (SMD: -0.5; 95% CI: -0.73 to -0.26), active and passive maximum mouth opening (SMD: 1.14; 95% CI: 0.22-2.07 and SMD: 0.56; 95% CI: 0.06-1.06, respectively). On pain pressure threshold, exercise therapy was better than physiotherapy approach (manual therapy and electrotherapy) (SMD: 0.48; 95% CI: 0.09-0.87). CONCLUSIONS: Therapeutic exercise is an effective therapy to reduce pain and increase pain pressure threshold and active and passive maximum mouth opening in patients with temporomandibular disorders.


Assuntos
Manipulações Musculoesqueléticas , Transtornos da Articulação Temporomandibular , Humanos , Terapia por Exercício , Dor , Modalidades de Fisioterapia
2.
Telemed J E Health ; 29(10): 1504-1513, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-36576850

RESUMO

Introduction: The internet is emerging as a source of information for patients with inflammatory bowel disease (IBD). However, it is not always reliable and may cause anxiety. We aim to assess patients' information habits and patients' and professionals' perceptions of a national website integrated as an educational resource for the IBD unit. Methods: Patients aged 18-65 years, comfortable with the internet, and attending follow-ups at participating IBD units (March-June 2019) and their professionals were invited to evaluate a recommended website through an online survey. Results: Three hundred eighty-nine patients and 95 professionals completed the survey. The internet (n = 109; 27.4%) was the second preferred source of information after the health care team (n = 229; 57.5%). Eighty percent of patients searched the internet for information on their disease and 28.6% did so at least once a week (n = 114), especially newly diagnosed ones (<2 years). Patients valued a website recommended by their professional (n = 379; 95.2%) and endorsed by the National Working Group (n = 377; 94.7%). They would attend online educational initiatives on the website (n = 279; 70.1%) and complete periodical surveys to improve its usefulness (n = 338; 84.9%). According to IBD professionals, this type of website is the best patient source of supplementary information (n = 76; 80%) and they "prescribe" it to most patients (67.0 ± 25.2%), especially the newly diagnosed patients (52.7 ± 26.5%). It effectively integrates routine face-to-face education (n = 95; 100%). Conclusions: Patients of IBD units, especially newly diagnosed ones, appreciate a trusted e-Health resource to back up professional information. The favorable opinion of patients and professionals will allow its use in training interventions.


Assuntos
Educação a Distância , Doenças Inflamatórias Intestinais , Humanos , Inquéritos e Questionários , Doenças Inflamatórias Intestinais/terapia , Internet
3.
Dev Med Child Neurol ; 63(11): 1262-1275, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34105150

RESUMO

AIM: To analyse the efficacy of Nintendo Wii therapy (NWT) on functional balance in children with cerebral palsy (CP). METHOD: A systematic review with meta-analysis (PROSPERO identification number CRD42020169510) was performed using randomized controlled trials (RCTs) that examined the effect of NWT on functional, dynamic, and static balance in children with CP, assessed with the Pediatric Balance Scale, the Timed Get Up and Go Test, and the One Leg Stance Test respectively. The pooled effect was calculated using the Cohen's standardized mean difference (SMD). RESULTS: Eleven RCTs with 270 children (when sex was reported: 43% females, 57% males) with CP (mean age [SD] 10y 1mo [1y 1mo], range 5-16y) were included. On functional balance, we found very low-quality evidence with a large effect of NWT compared with no intervention (SMD 0.95, 95% confidence interval [CI] 0.02-1.89) and moderate-quality evidence for using NWT plus conventional physical therapy (CPT) versus CPT (SMD 0.78, 95% CI 0.20-1.35) in sessions of approximately 30 minutes (SMD 0.86, 95% CI 0.20-1.52) and interventions lasting longer than 3 weeks (SMD 1.03, 95% CI 0.58-1.47). For dynamic balance, very low-quality evidence for a medium effect for using NWT plus CPT versus CPT (SMD 0.70, 95% CI 0.12-1.29) was found. INTERPRETATION: NWT can be considered an effective treatment for improving functional and dynamic balance in children with CP, especially when combined with CPT in 30-minute sessions with interventions lasting longer than 3 weeks. What this paper adds Moderate-quality evidence with a large effect of Nintendo Wii therapy (NWT) on functional balance, compared with conventional physical therapy (CPT). Moderate-quality evidence with medium effect of NWT plus CPT on functional and dynamic balance, compared with CPT. Appropriate NWT sessions should be equal to or slightly less than 30 minutes. NWT interventions must be longer than 3 weeks.


Assuntos
Paralisia Cerebral/reabilitação , Terapia por Exercício/métodos , Equilíbrio Postural/fisiologia , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
4.
Surg Radiol Anat ; 43(4): 607-611, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32995936

RESUMO

Heterotaxy syndrome with polysplenia is an extremely rare congenital disorder caused by a disruption in the embryonic development that results in an abnormal arrangement of the abdominal and thoracic organs. We present the case of a 59-year-old female patient with invasive ductal carcinoma of the right breast (luminal A type) and CT findings of heterotaxy syndrome with polysplenia. The most remarkable anomalies identified were a left inferior vena cava draining into the hemiazygos vein, absent inferior vena cava at the thoracic level, and hepatic veins directly draining into the right atrium. Moreover, an atrial septal defect was identified, explaining the pulmonary hypertension of unknown cause previously detected in the patient. The relevance of this case lies in the unusual anatomical abnormalities found and the large patient survival, having in to account the great rate of heterotaxy syndrome mortality in the first years of life.


Assuntos
Síndrome de Heterotaxia/diagnóstico , Baço/anormalidades , Neoplasias Ósseas/diagnóstico , Neoplasias Ósseas/secundário , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/terapia , Carcinoma Ductal de Mama/diagnóstico , Carcinoma Ductal de Mama/terapia , Quimiorradioterapia Adjuvante , Meios de Contraste/administração & dosagem , Feminino , Humanos , Achados Incidentais , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/secundário , Mastectomia Segmentar , Pessoa de Meia-Idade , Baço/diagnóstico por imagem , Fatores de Tempo , Tomografia Computadorizada por Raios X
5.
Pain Med ; 21(12): 3548-3555, 2020 12 25.
Artigo em Inglês | MEDLINE | ID: mdl-32346743

RESUMO

OBJECTIVE: To investigate the effects of the inclusion of motor imagery (MI) principles into early physical therapy on pain, disability, pressure pain thresholds (PPTs), and range of motion in the early postsurgical phase after total knee arthroplasty (TKA). METHODS: A randomized clinical trial including patients with knee osteoarthritis who have received TKA was conducted. Participants were randomized to receive five treatment sessions of either physical therapy with or without MI principles in an early postsurgical phase after a TKA (five days after surgery). Pain intensity (visual analog scale [VAS], 0-100), pain-related disability (short-form Western Ontario McMaster Universities Osteoarthritis Index [WOMAC], 0-32), pressure pain thresholds (PPTs), and knee range of motion were assessed before and after five daily treatment sessions by an assessor blinded to the subject's condition. RESULTS: Twenty-four participants completed data collection and treatment. The adjusted analysis revealed significant group*time interactions for WOMAC (F = 17.29, P = 0.001, η2 = 0.48) and VAS (F = 14.56, P < 0.001, η2 = 0.45); patients receiving physiotherapy and MI principles experienced greater improvements in pain (Δ -28.0, 95% confidence interval [CI] = -43.0 to -13.0) and pain-related disability (Δ -6.0, 95% CI = -8.3 to -3.7) than those receiving physiotherapy alone. No significant group*time interactions for knee range of motion and PPTs were observed (all, P > 0.30). CONCLUSIONS: The application of MI to early physiotherapy was effective for improving pain and disability, but not range of motion or pressure pain sensitivity, in the early postsurgical phase after TKA in people with knee osteoarthritis.


Assuntos
Artroplastia do Joelho , Osteoartrite do Joelho , Humanos , Ontário , Osteoartrite do Joelho/cirurgia , Modalidades de Fisioterapia , Amplitude de Movimento Articular , Resultado do Tratamento
6.
J Food Sci Technol ; 54(7): 1857-1865, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28720941

RESUMO

Thymbra capitata and Thymus species are commonly known as thyme in Spain and they are currently used as culinary herbs, as well as for ornamental, aromatizing and traditional medicinal purposes. Given the economic importance of thyme oils, many thyme species have been studied, and their essential oils (EOs) and other volatile-containing extracts have been chemically characterized. The aim of this study was to evaluate the antioxidant, antimicrobial and cytotoxic activities as well as the phytochemical composition of the EOs from fruits and flowers of T. capitata and Thymus species. High antioxidant capacity has been observed and related to the relative amounts of terpenoid and phenolic with good antioxidant properties. The antioxidant activities decreased as follows: TAC > TZ > TC > TM. The results of antimicrobial activity showed that all tested EOs were active against all tested microbial species, including Gram-positive and negative bacteria. The minimum inhibition concentration values obtained ranged from 0.1 to 0.01 µL/mL. Furthermore, all EOs assayed induced cell death in both human epitheloid cervix carcinoma and histiocytic leukemia cell lines. Overall, the results of this study indicates that the EOs from fruits and flowers of T. capitata and Thymus species posses interesting antioxidant properties and represent a potential source of medicine for the treatment of infectious diseases and cancer.

7.
J Biol Chem ; 290(36): 21939-50, 2015 Sep 04.
Artigo em Inglês | MEDLINE | ID: mdl-26198635

RESUMO

S-Acylation is a major post-translational modification affecting several cellular processes. It is particularly important for neuronal functions. This modification is catalyzed by a family of transmembrane S-acyltransferases that contain a conserved zinc finger DHHC (zDHHC) domain. Typically, eukaryote genomes encode for 7-24 distinct zDHHC enzymes, with two members also harboring an ankyrin repeat (AR) domain at their cytosolic N termini. The AR domain of zDHHC enzymes is predicted to engage in numerous interactions and facilitates both substrate recruitment and S-acylation-independent functions; however, the sequence/structural features recognized by this module remain unknown. The two mammalian AR-containing S-acyltransferases are the Golgi-localized zDHHC17 and zDHHC13, also known as Huntingtin-interacting proteins 14 and 14-like, respectively; they are highly expressed in brain, and their loss in mice leads to neuropathological deficits that are reminiscent of Huntington's disease. Here, we report that zDHHC17 and zDHHC13 recognize, via their AR domain, evolutionary conserved and closely related sequences of a [VIAP][VIT]XXQP consensus in SNAP25, SNAP23, cysteine string protein, Huntingtin, cytoplasmic linker protein 3, and microtubule-associated protein 6. This novel AR-binding sequence motif is found in regions predicted to be unstructured and is present in a number of zDHHC17 substrates and zDHHC17/13-interacting S-acylated proteins. This is the first study to identify a motif recognized by AR-containing zDHHCs.


Assuntos
Aciltransferases/genética , Motivos de Aminoácidos/genética , Repetição de Anquirina/genética , Dedos de Zinco/genética , Acilação , Aciltransferases/classificação , Aciltransferases/metabolismo , Sequência de Aminoácidos , Animais , Sítios de Ligação/genética , Western Blotting , Bovinos , Células HEK293 , Proteínas de Choque Térmico HSP40/genética , Proteínas de Choque Térmico HSP40/metabolismo , Humanos , Proteína Huntingtina , Proteínas de Membrana/genética , Proteínas de Membrana/metabolismo , Camundongos , Proteínas Associadas aos Microtúbulos/genética , Proteínas Associadas aos Microtúbulos/metabolismo , Dados de Sequência Molecular , Mutação , Proteínas do Tecido Nervoso/genética , Proteínas do Tecido Nervoso/metabolismo , Filogenia , Ligação Proteica , Ratos , Homologia de Sequência de Aminoácidos , Proteína 25 Associada a Sinaptossoma/genética , Proteína 25 Associada a Sinaptossoma/metabolismo
8.
Glia ; 63(6): 987-1004, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25731131

RESUMO

The study of factors that regulate the survival, proliferation, and differentiation of neural precursor cells (NPCs) is essential to understand neural development as well as brain regeneration. The Nuclear Factor of Activated T Cells (NFAT) is a family of transcription factors that can affect these processes besides playing key roles during development, such as stimulating axonal growth in neurons, maturation of immune system cells, heart valve formation, and differentiation of skeletal muscle and bone. Interestingly, NFAT signaling can also promote cell differentiation in adults, participating in tissue regeneration. The goal of the present study is to evaluate the expression of NFAT isoforms in NPCs, and to investigate its possible role in NPC survival, proliferation, migration, and differentiation. Our findings indicate that NFAT proteins are active not only in neurogenic brain regions such as hippocampus and subventricular zone (SVZ), but also in cultured NPCs. The inhibition of NFAT activation with the peptide VIVIT reduced neurosphere size and cell density in NPC cultures by decreasing proliferation and increasing cell death. VIVIT also decreased NPC migration and differentiation of astrocytes and neurons from NPCs. In addition, we identified NFATc3 as a predominant NFAT isoform in NPC cultures, finding that a constitutively-active form of NFATc3 expressed by adenoviral infection reduces NPC proliferation, stimulates migration, and is a potent inducer of NPC differentiation into astrocytes and neurons. In summary, our work uncovers active roles for NFAT signaling in NPC survival, proliferation and differentiation, and highlights its therapeutic potential for tissue regeneration.


Assuntos
Movimento Celular/fisiologia , Proliferação de Células/fisiologia , Sobrevivência Celular/fisiologia , Fatores de Transcrição NFATC/metabolismo , Células-Tronco Neurais/fisiologia , Neurogênese/fisiologia , Animais , Animais Recém-Nascidos , Astrócitos/metabolismo , Encéfalo/crescimento & desenvolvimento , Encéfalo/fisiologia , Adesão Celular/fisiologia , Morte Celular/fisiologia , Células Cultivadas , Camundongos Endogâmicos C57BL , Neurônios/fisiologia , Isoformas de Proteínas , RNA Mensageiro/metabolismo , Transdução de Sinais , Nicho de Células-Tronco/fisiologia
9.
Biochem Soc Trans ; 43(2): 217-21, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25849920

RESUMO

The discovery of the zDHHC family of S-acyltransferase enzymes has been one of the major breakthroughs in the S-acylation field. Now, more than a decade since their discovery, major questions centre on profiling the substrates of individual zDHHC enzymes (there are 24 ZDHHC genes and several hundred S-acylated proteins), defining the mechanisms of enzyme-substrate specificity and unravelling the importance of this enzyme family for cellular physiology and pathology.


Assuntos
Acilação/genética , Aciltransferases/genética , Aciltransferases/metabolismo , Humanos , Família Multigênica/genética , Especificidade por Substrato
10.
Foodborne Pathog Dis ; 12(1): 39-46, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25587927

RESUMO

The antimicrobial potential of cauliflower, broccoli, and okara byproducts was assessed against Gram-positive and Gram-negative bacteria. Salmonella enterica serovar Typhimurium, Escherichia coli O157:H7, Bacillus cereus, and Listeria monocytogenes serovar 4b growth behavior was assessed under exposure to 5% vegetable byproducts added to the reference medium, buffered peptone water (0.1% [wt/vol]), at 37°C. Although the byproducts were not effective against L. monocytogenes, they were bactericidal against Salmonella Typhimurium, E. coli O157:H7, and B. cereus. The most promising results were achieved with the cauliflower-Salmonella Typhimurium combination, because the bacterial population was reduced by 3.11 log10 cycles after 10 h of incubation at 37°C as a result of 5% cauliflower addition. Further studies were carried out for this combination, at different cauliflower concentrations (0, 0.5, 1, 5, 10, and 15%) and at temperatures in the range of 5-37°C. The greatest inactivation level (6.11 log10 cycles) was achieved at refrigeration temperature (5°C) using 15% cauliflower addition. Both temperature and cauliflower concentration significantly (p≤0.05) influenced the Salmonella Typhimurium inactivation level. The kinetic parameters were adjusted to mathematical models. The modified Gompertz mathematical model provided an accurate fit (root-mean-square error (RMSE) [0.00009-0.21] and adjusted-R(2) [0.81-0.99]) to experimental Salmonella Typhimurium survival curves describing inactivation kinetics of the pathogen to the antimicrobial effect of cauliflower byproduct.


Assuntos
Antibacterianos/farmacologia , Verduras/química , Bacillus cereus/crescimento & desenvolvimento , Brassica/química , Contagem de Colônia Microbiana , Qualidade de Produtos para o Consumidor , Escherichia coli O157/crescimento & desenvolvimento , Listeria monocytogenes/crescimento & desenvolvimento , Polifenóis/química , Salmonella typhimurium/crescimento & desenvolvimento , Glycine max/química , Temperatura
11.
COPD ; 12(1): 55-61, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24946112

RESUMO

BACKGROUND AND OBJECTIVE: COPD is a leading cause of dead worldwide and tobacco smoking is its major risk factor. IL8 is a proinflammatory chemokine mainly involved in the acute inflammatory reaction. The aim of this study was to test the association of IL-8, CXCR1 and CXCR2 gene variants and COPD susceptibility as part of a replication study and explore the effect of these variations in disease progression. METHODS: 9 tagSNPs were genotyped in 728 Caucasian individuals (196 COPD patients, 80 smokers and 452 non-smoking controls). Pulmonary compromise was evaluated using spirometry and clinical parameters at baseline and annually over a 2 years period. We also determined plasma levels of TNF-α, IL-6, IL-8 and IL-16 in COPD patients. RESULTS: There was a lack of association between gene variants or haplotypes with predisposition to COPD. No correlation was observed between the polymorphisms and cytokines levels. Interestingly, significant associations were found between carriers of the rs4073A (OR = 3.53, CI 1.34-9.35, p = 0.01), rs2227306C (OR = 5.65, CI 1.75-18.88, p = 0.004) and rs2227307T (OR = 4.52, CI = 1.49-12.82, p = 0.007) alleles in the IL-8 gene and patients who scored higher in the BODE index and showed an important decrease in their FEV1 and FVC during the 2 years follow-up period (p < 0.05). CONCLUSIONS: Despite no association was found between the studied genes and COPD susceptibility, three polymorphisms in the IL-8 gene appear to be involved in a worse progression of the disease, with an affectation beyond the pulmonary function and importantly, a reduction in lung function along the follow-up years.


Assuntos
Predisposição Genética para Doença , Interleucina-8/genética , Polimorfismo de Nucleotídeo Único , Doença Pulmonar Obstrutiva Crônica/genética , Receptores de Interleucina-8A/genética , Receptores de Interleucina-8B/genética , Índice de Gravidade de Doença , Adulto , Idoso , Idoso de 80 Anos ou mais , Biomarcadores/sangue , Progressão da Doença , Feminino , Seguimentos , Marcadores Genéticos , Técnicas de Genotipagem , Humanos , Interleucina-8/sangue , Modelos Logísticos , Pulmão/fisiopatologia , Masculino , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Testes de Função Respiratória , Espirometria
12.
Cureus ; 16(1): e51969, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38333441

RESUMO

Gynecomastia in males is a medical condition that manifests as the abnormal enlargement of male breast tissue and has a variety of potential causes, which mainly classify as physiologic (infancy, puberty, elderly) and pathologic (hyperthyroidism, medications, cirrhosis, chronic kidney disease (CKD), malignancies). Pathologic causes mainly result from hormonal imbalances. While gynecomastia has been documented in cases of Graves' disease, it is rarely the presenting symptom with very few cases reported in the literature. Here we report an uncommon case of a 65-year-old male with bilateral gynecomastia who presented to his primary care physician (PCP) with concern for breast sensitivity and enlargement. Ultrasound of his breasts showed bilateral findings consistent with gynecomastia. Initial lab demonstrated suppressed thyroid-stimulating hormone (TSH) levels high, normal FT4, elevated estradiol level, elevated sex hormone-binding globulin (SHBG), and elevated total testosterone. The patient was seen by an Endocrinologist six months post-symptom onset and reported that his symptoms had resolved spontaneously.

13.
Foodborne Pathog Dis ; 10(11): 969-76, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23909775

RESUMO

Natural ingredients--cinnamon, cocoa, vanilla, and anise--were assessed based on Bacillus cereus vegetative cell growth inhibition in a mixed liquid whole egg and skim milk beverage (LWE-SM), under different conditions: ingredient concentration (1, 2.5, and 5% [wt/vol]) and incubation temperature (5, 10, and 22 °C). According to the results obtained, ingredients significantly (p<0.05) reduced bacterial growth when supplementing the LWE-SM beverage. B. cereus behavior was mathematically described for each substrate by means of a modified Gompertz equation. Kinetic parameters, lag time, and maximum specific growth rate were obtained. Cinnamon was the most bacteriostatic ingredient and cocoa the most bactericidal one when they were added at 5% (wt/vol) and beverages were incubated at 5 °C. The bactericidal effect of cocoa 5% (wt/vol) reduced final B. cereus log10 counts (log Nf, log10 (colony-forming units/mL)) by 4.10 ± 0.21 log10 cycles at 5 °C.


Assuntos
Antibacterianos/farmacologia , Bacillus cereus/isolamento & purificação , Bebidas/microbiologia , Aditivos Alimentares/farmacologia , Leite/microbiologia , Animais , Bacillus cereus/efeitos dos fármacos , Bacillus cereus/crescimento & desenvolvimento , Cacau/química , Cinnamomum zeylanicum/química , Relação Dose-Resposta a Droga , Ovos/microbiologia , Aditivos Alimentares/análise , Contaminação de Alimentos/prevenção & controle , Microbiologia de Alimentos , Conservação de Alimentos/métodos , Modelos Teóricos , Pimpinella/química , Temperatura , Vanilla/química
14.
Actas Esp Psiquiatr ; 41(4): 218-26, 2013.
Artigo em Espanhol | MEDLINE | ID: mdl-23884613

RESUMO

BACKGROUND: Mental disorders in old age are a major public health problem. However, few epidemiological studies provide data on prevalence and risk factors of mental illness in older old population. The aim of this study is to assess the prevalence of common mental disorders and their associated factors in primary care patients over 75 years. METHOD: Cross-sectional epidemiologic study carried out in a sample of 426 older old patients who were attended at Primary Health Care settings, proportionally distributed for provinces and health centers. The Spanish version of the Primary Care Evaluation of Mental Disorders (PRIME-MD) was used in order to diagnose the most common psychiatric disorders in this field. RESULTS: Prevalence and comorbidity rates of affective, anxiety and somatoform disorders are high. 47.4% of the sample presented one or more psychiatric disorder. The most prevalent were affective (33.8%), somatoform (24.4%) and anxiety (14.3%) disorders. 6.3% had comorbidity between affective, anxiety and somatoform disorders. Perceived health status and physical illnesses were significantly associated with these mental disorders. CONCLUSIONS: Affective, anxiety and somatoform disorders are highly prevalent in older old population with high rates of comorbidity. Their detection and treatment should be considered a relevant issue in primary care.


Assuntos
Transtornos Mentais/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , Humanos , Masculino , Prevalência , Atenção Primária à Saúde , Fatores de Risco
15.
J Clin Nurs ; 21(7-8): 1024-32, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22221300

RESUMO

OBJECTIVES: To improve the monitoring and control of glycated haemoglobin in insulin-dependent children. This article describes an educational intervention for this purpose where One Touch UltraSmart Software was used to manage diabetes. The results showed that this intervention helped to reduce the levels of blood glucose and glycated haemoglobin to less than 7%. BACKGROUND: Various research studies have been performed on the effective control of glycated haemoglobin values in diabetic children by means of technological devices. However, none of this research has evaluated the impact of an educational intervention in conjunction with the use of monitoring instruments such as One Touch UltraSmart. DESIGN: We present an 18-month longitudinal, analytical and observational study of 37 type 1 diabetic patients, 9-16 years of age. For each patient, initial and final values of glycated haemoglobin and the number of blood glucose controls were recorded. METHODOLOGY: For the purposes of our study seven educational workshops, attended by diabetic children and their parents, were conducted. In addition, participants were asked to complete a brief questionnaire so that information could be gathered regarding the eating and exercise habits of the patients. RESULTS: This educational intervention using One Touch UltraSmart led to a statistically significant average reduction of glycated haemoglobin. CONCLUSIONS: Our research showed that the use of One Touch UltraSmart in the context of an educational intervention raised the awareness of the diabetic children and thus helped them to effectively control their disease and to fully understand the necessity of having good dietary and exercise habits. RELEVANCE TO CLINICAL PRACTICE: It can be concluded that the educational intervention led to a significant improvement in the dietary habits of these patients and also helped them to exercise regularly, all of which has a positive impact on their health.


Assuntos
Glicemia/análise , Diabetes Mellitus Tipo 1/sangue , Hemoglobinas Glicadas/análise , Papel do Profissional de Enfermagem , Educação de Pacientes como Assunto/organização & administração , Adolescente , Automonitorização da Glicemia/instrumentação , Criança , Diabetes Mellitus Tipo 1/enfermagem , Diabetes Mellitus Tipo 1/terapia , Dieta para Diabéticos , Desenho de Equipamento , Segurança de Equipamentos , Exercício Físico , Feminino , Humanos , Insulina/uso terapêutico , Estudos Longitudinais , Masculino , Monitorização Fisiológica/instrumentação , Avaliação de Programas e Projetos de Saúde , Espanha , Resultado do Tratamento
16.
Rev Invest Clin ; 64(2): 136-43, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22991775

RESUMO

OBJECTIVE: Retinopathy of prematurity (RoP) is a retinal vascular disease and a frequent cause of blindness in infants. Our objective was to measure the frequency of RoP in infants with extremely low birth weight (ELBW, < 1,000 g) at the National Institute of Perinatology, Neonatal Intensive Care Unit (NICU), weighing the association of RoP with several risk factors and their results, such as refractive errors and strabismus. MATERIAL AND METHODS: We carried out two cross-sectional observations of our prospective study: one near birth, and the second, after a long-term follow-up. Funduscopic examination was performed while the infants were in the NICU to detect RoP. Infants with RoP were followed up by means of visual examinations during an average 8-year period and results were compared with those of infants with ELBW without RoP. RESULTS: Of the 139 screened infants at the NICU, 24.4% were identified with RoP: 79% of these with grade I retinopathy; 18% with grade II, and one infant with grade III retinopathy. The zones involved were as follows: zone 1, 12%; zone 2, 79%, and zone 3, 9%. The following were associated with retinopathy: eclampsia (p = 0.003); gestational age (0.01); multiple gestation (0.03); days of stay at NICU (< 0.001); mechanical ventilation (0.001); hypoxia (0.01); oxygen therapy (< 0.001); apnea (0.005); acidosis (0.001), and hypercapnia (0.001). Retinopathy was self-limited in all children. We found no differences in frequency of refractive errors and strabismus between children with RoP and controls. CONCLUSIONS: We observed a moderately high frequency of RoP in infants with ELBW in Mexico City and recommended early mandatory screening for early intervention.


Assuntos
Recém-Nascido de Peso Extremamente Baixo ao Nascer , Retinopatia da Prematuridade/epidemiologia , Transtornos da Visão/epidemiologia , Criança , Pré-Escolar , Estudos Transversais , Feminino , Seguimentos , Humanos , Lactente , Recém-Nascido , Masculino , Estudos Prospectivos , Fatores de Risco
17.
Glia ; 59(1): 94-107, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20967884

RESUMO

Astrocytes react to brain injury triggering neuroinflammatory processes that determine the degree of neuronal damage. However, the signaling events associated to astrocyte activation remain largely undefined. The nuclear factor of activated T-cells (NFAT) is a transcription factor family implicated in activation of immune cells. We previously characterized the expression of NFAT isoforms in cultured astrocytes, and NFAT activation in response to mechanical lesion. Here we analyze NFATc3 in two mouse models of inflammatory brain damage: hippocampal excitotoxicity induced by intracerebral kainic acid (KA) injection and cortical mechanical lesion. Immunofluorescence results demonstrated that NFATc3 is specifically induced in a subset of reactive astrocytes, and not in microglia or neurons. In KA-treated brains, NFATc3 expression is transient and NFATc3-positive astrocytes concentrate around damaged neurons in areas CA3 and CA1. Complementary Western blot and RT-PCR analysis revealed an NFAT-dependent induction of RCAN1-4 and COX-2 in hippocampus as soon as 6 h after KA exposure, indicating that NFAT activation precedes NFATc3 over-expression. Moreover, activation of NFAT by ATP increased NFATc3 mRNA levels in astrocyte cultures, suggesting that NFATc3 expression is controlled through an auto-regulatory loop. Meanwhile, stab wound enhanced NFATc3 expression specifically in a subclass of reactive astrocytes confined within the proximal layer of the glial scar, and GFAP immunoreactivity was attenuated in NFATc3-expressing astrocytes. In conclusion, our work establishes NFATc3 as a marker of activation for a specific population of astrocytes in response to brain damage, which may have consequences for neuronal survival.


Assuntos
Astrócitos/metabolismo , Lesões Encefálicas/metabolismo , Fatores de Transcrição NFATC/metabolismo , Análise de Variância , Animais , Astrócitos/patologia , Western Blotting , Encéfalo/metabolismo , Encéfalo/patologia , Lesões Encefálicas/etiologia , Lesões Encefálicas/patologia , Morte Celular , Proteína Glial Fibrilar Ácida/genética , Proteína Glial Fibrilar Ácida/metabolismo , Imuno-Histoquímica , Ácido Caínico/farmacologia , Camundongos , Microscopia Confocal , Fatores de Transcrição NFATC/genética , Neurônios/metabolismo , Neurônios/patologia , Reação em Cadeia da Polimerase Via Transcriptase Reversa
18.
BMC Med Genet ; 12: 132, 2011 Oct 10.
Artigo em Inglês | MEDLINE | ID: mdl-21985478

RESUMO

UNLABELLED: : BACKGROUND: TNF-α mediated inflammation is thought to play a key role in the respiratory and systemic features of Chronic Obstructive Pulmonary Disease. The aim of the present study was to replicate and extend recent findings in Taiwanese and Caucasian populations of associations between COPD susceptibility and variants of the TNFA gene in a Spanish cohort. METHODS: The 3 reported SNPs were complemented with nine tag single nucleotide polymorphisms (SNP) of the TNFA and LTA genes and genotyped in 724 individuals (202 COPD patients, 90 smokers without COPD and 432 healthy controls). Pulmonary function parameters and serum inflammatory markers were also measured in COPD patients. RESULTS: The TNFA rs1800630 (-863C/A) SNP was associated with a lower COPD susceptibility (ORadj = 0.50, 95% CI = 0.33-0.77, p = 0.001). The -863A allele was also associated with less severe forms of the disease (GOLD stages I and II) (ORadj = 0.303, 95%CI = 0.14-0.65, p = 0.014) and with lower scores of the BODE index (< 2) (ORadj = 0.40, 95%CI = 0.17-0.94, p = 0.037). Moreover, the -863A carrier genotype was associated with a better FEV1 percent predicted (p = 0.004) and a lower BODE index (p = 0.003) over a 2 yrs follow-up period. None of the TNFA or LTA gene variants correlated with the serum inflammatory markers in COPD patients (p > 0.05). CONCLUSIONS: We replicated the previously reported association between the TNFA -863 SNP and COPD. TNFA -863A allele may confer a protective effect to the susceptibility to the disease in the Spanish population.


Assuntos
Predisposição Genética para Doença , Polimorfismo de Nucleotídeo Único , Doença Pulmonar Obstrutiva Crônica/genética , Fator de Necrose Tumoral alfa/genética , Idoso , Estudos de Coortes , Feminino , Haplótipos , Humanos , Masculino , Pessoa de Meia-Idade , Doença Pulmonar Obstrutiva Crônica/epidemiologia , Fatores de Risco
19.
Front Bioeng Biotechnol ; 9: 644177, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34277580

RESUMO

The growing world population and the need to reduce the environmental impact of food production drive the exploration of novel protein sources. Insects are being cultivated, harvested, and processed to be applied in animal and human nutrition. The inherent microbial contamination of insect matrices requires risk management and decontamination strategies. Thermal sterilization results in unfavorable cooking effects and oxidation of fatty acids. The present study demonstrates the risk management in Acheta domesticus (home cricket) powder with a low-energy (8.7-22.0 mW/cm2, 5 min) semi-direct surface micro discharge (SMD)-cold atmospheric pressure plasma (CAPP). At a plasma power density lower than 22 mW/cm2, no degradation of triglycerides (TG) or increased free fatty acids (FFA) content was detected. For mesophilic bacteria, 1.6 ± 0.1 log10 reductions were achieved, and for Enterobacteriaceae, there were close to 1.9 ± 0.2 log10 reductions in a layer of powder. Colonies of Bacillus cereus, Bacillus subtilis, and Bacillus megaterium were identified via the mass spectral fingerprint analyzed with matrix-assisted laser desorption/ionization time of flight (MALDI-TOF) mass spectrometry (MS). The spores of these Bacillus strains resisted to a plasma power density of 22 mW/cm2. Additional inactivation effects at non-thermal, practically non-oxidative conditions are supposed for low-intensity plasma treatments combined with the powder's fluidization.

20.
Foods ; 10(5)2021 May 19.
Artigo em Inglês | MEDLINE | ID: mdl-34069413

RESUMO

Incidence of Clostridioides difficile infection (CDI) has been increasing in recent decades due to different factors, namely (i) extended use of broad-spectrum antibiotics, (ii) transmission within asymptomatic and susceptible patients, and (iii) unbalanced gastrointestinal microbiome and collateral diseases that favor C. difficile gastrointestinal domination and toxin production. Although antibiotic therapies have resulted in successful control of CDI in the last 20 years, the development of novel strategies is urged in order to combat the capability of C. difficile to generate and acquire resistance to conventional treatments and its consequent proliferation. In this regard, vegetable and marine bioactives have emerged as alternative and effective molecules to fight against this concerning pathogen. The present review examines the effectiveness of natural antimicrobials from vegetable and algae origin that have been used experimentally in in vitro and in vivo settings to prevent and combat CDI. The aim of the present work is to contribute to accurately describe the prospective use of emerging antimicrobials as future nutraceuticals and preventive therapies, namely (i) as dietary supplement to prevent CDI and reduce CDI recurrence by means of microbiota modulation and (ii) administering them complementarily to other treatments requiring antibiotics to prevent C. difficile gut invasion and infection progression.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA