Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.050
Filtrar
2.
Adv Rheumatol ; 64(1): 48, 2024 06 18.
Artículo en Inglés | MEDLINE | ID: mdl-38890752

RESUMEN

OBJECTIVE: To develop the second evidence-based Brazilian Society of Rheumatology consensus for diagnosis and treatment of lupus nephritis (LN). METHODS: Two methodologists and 20 rheumatologists from Lupus Comittee of Brazilian Society of Rheumatology participate in the development of this guideline. Fourteen PICO questions were defined and a systematic review was performed. Eligible randomized controlled trials were analyzed regarding complete renal remission, partial renal remission, serum creatinine, proteinuria, serum creatinine doubling, progression to end-stage renal disease, renal relapse, and severe adverse events (infections and mortality). The Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach was used to develop these recommendations. Recommendations required ≥82% of agreement among the voting members and were classified as strongly in favor, weakly in favor, conditional, weakly against or strongly against a particular intervention. Other aspects of LN management (diagnosis, general principles of treatment, treatment of comorbidities and refractory cases) were evaluated through literature review and expert opinion. RESULTS: All SLE patients should undergo creatinine and urinalysis tests to assess renal involvement. Kidney biopsy is considered the gold standard for diagnosing LN but, if it is not available or there is a contraindication to the procedure, therapeutic decisions should be based on clinical and laboratory parameters. Fourteen recommendations were developed. Target Renal response (TRR) was defined as improvement or maintenance of renal function (±10% at baseline of treatment) combined with a decrease in 24-h proteinuria or 24-h UPCR of 25% at 3 months, a decrease of 50% at 6 months, and proteinuria < 0.8 g/24 h at 12 months. Hydroxychloroquine should be prescribed to all SLE patients, except in cases of contraindication. Glucocorticoids should be used at the lowest dose and for the minimal necessary period. In class III or IV (±V), mycophenolate (MMF), cyclophosphamide, MMF plus tacrolimus (TAC), MMF plus belimumab or TAC can be used as induction therapy. For maintenance therapy, MMF or azathioprine (AZA) are the first choice and TAC or cyclosporin or leflunomide can be used in patients who cannot use MMF or AZA. Rituximab can be prescribed in cases of refractory disease. In cases of failure in achieving TRR, it is important to assess adherence, immunosuppressant dosage, adjuvant therapy, comorbidities, and consider biopsy/rebiopsy. CONCLUSION: This consensus provides evidence-based data to guide LN diagnosis and treatment, supporting the development of public and supplementary health policies in Brazil.


Asunto(s)
Inmunosupresores , Nefritis Lúpica , Sociedades Médicas , Nefritis Lúpica/diagnóstico , Nefritis Lúpica/tratamiento farmacológico , Humanos , Inmunosupresores/uso terapéutico , Brasil , Creatinina/sangre , Proteinuria/diagnóstico , Proteinuria/etiología , Ácido Micofenólico/uso terapéutico , Anticuerpos Monoclonales Humanizados/uso terapéutico , Reumatología/normas , Rituximab/uso terapéutico , Biopsia , Ciclofosfamida/uso terapéutico , Leflunamida/uso terapéutico , Glucocorticoides/uso terapéutico , Hidroxicloroquina/uso terapéutico , Azatioprina/uso terapéutico , Inducción de Remisión , Ciclosporina/uso terapéutico , Medicina Basada en la Evidencia , Consenso , Progresión de la Enfermedad , Fallo Renal Crónico , Ensayos Clínicos Controlados Aleatorios como Asunto
3.
Rev. Enferm. Cent.-Oeste Min. ; 14: 5058, jun. 2024.
Artículo en Portugués | BDENF - Enfermería, LILACS | ID: biblio-1561989

RESUMEN

Objetivo: identificar os significados e estratégias adotadas pelos profissionais de enfermagem em situações de violência em uma unidade de urgência e emergência. Método: estudo descritivo, qualitativo, tendo como suporte teórico-conceitual o interacionismo simbólico, que utilizou um grupo focal de oito profissionais da equipe de enfermagem de um serviço de urgência e emergência hospitalar. Resultados: os significados foram complexos e as estratégias adotadas foram tolerância à violência para manter o controle no ambiente de trabalho, gerenciamento de conflito, tentando aplacar a situação de violência, buscar a segurança de terceiros e adotar um posicionamento de afastamento do atendimento ao paciente/acompanhante agressor. Conclusão: a violência significou diversas concepções frequentemente negativas, e as estratégias adotadas pelos profissionais de enfermagem evidenciam a tentativa de evitar o sofrimento perpetuado pelos pacientes no serviço de urgência e emergência hospitalar. Os diversos atores sociais devem sinergicamente propiciar meios para a proteção dos profissionais.


Objective: To identify the strategies adopted and meanings constructed by nursing professionals exposed to violence in an urgency and emergency unit. Method:A descriptive, qualitative study based on symbolic interactionism was conducted with eight nursing professionals from a hospital urgency and emergency service by means of a focus group. Results: The meanings were complex and the strategies adopted were tolerance towards violence to maintain control in the workplace, conflict management seeking to placate the situation, seek the safety of third parties and withdrawal from caring for the offending patient/companion. Conclusion: Violence was often conceptualized negatively and the strategies adopted by nursing professionals show an attempt to avoid the harm perpetrated by emergency patients. The various social actors implicated should synergistically provide means for protecting professionals


Objetivo: identificar los significados y estrategias adoptadas por los profesionales de enfermería en situación de violencia en una unidad de urgencia y emergencia. Método:estudio descriptivo, cualitativo, con interaccionismo simbólico como marco teórico y conceptual, que utilizó un grupo focal formado por ocho profesionales del equipo de enfermería de un servicio de urgencia y emergencia hospitalaria. Resultados: los significados fueron complejos, y las estrategias adoptadas se centraron en la tolerancia a la violencia para mantener el control en el ambiente de trabajo, el manejo de conflictos buscando aplacar la situación de violencia, la búsqueda de seguridad de terceros y la adopción de una posición de retiro de la atención al paciente/acompañante infractor. Conclusión: la violencia significó varias concepciones que muchas veces son negativas, y las estrategias adoptadas por los profesionales de enfermería muestran el intento de evitar el sufrimiento perpetuado por los pacientes en el servicio de emergencia hospitalaria. Los diversos actores sociales deben proporcionar sinérgicamente medios para la protección de los profesionales


Asunto(s)
Humanos , Masculino , Femenino , Violencia , Enfermería , Violencia Laboral , Exposición a la Violencia , Enfermeras Practicantes
4.
Adv Rheumatol ; 64(1): 41, 2024 05 21.
Artículo en Inglés | MEDLINE | ID: mdl-38773538

RESUMEN

OBJECTIVE: To review current literature to support the use of mesna as a preventive therapy for hemorrhagic cystitis and bladder cancer in patients with systemic autoimmune diseases and systemic vasculitis treated with cyclophosphamide. MATERIALS AND METHODS: The search for articles was conducted systematically through MEDLINE, LILACS, Cochrane Library, and Embase databases. Only articles in English were selected. For available records, titles and abstracts were selected independently by two investigators. RESULTS: Eighteen studies were selected for analysis. The known adverse effects of cyclophosphamide were hematological toxicity, infections, gonadal toxicity, teratogenicity, increased risk for malignancy and hemorrhagic cystitis. Long-term toxicity was highly dependent on cyclophosphamide cumulative dose. The risk of bladder cancer is especially higher in long-term exposure and with cumulative doses above 36 g. The risk remains high for years after drug discontinuation. Hemorrhagic cystitis is highly correlated with cumulative dose and its incidence ranges between 12 and 41%, but it seems to be lower with new regimens with reduced cyclophosphamide dose. No randomized controlled trials were found to analyze the use of mesna in systemic autoimmune rheumatic diseases and systemic vasculitis. Retrospective studies yielded conflicting results. Uncontrolled prospective studies with positive results were considered at high risk of bias. No evidence was found to support the use of mesna during the treatment with cyclophosphamide for autoimmune diseases or systemic vasculitis to prevent hemorrhagic cystitis and bladder cancer. In the scenarios of high cumulative cyclophosphamide dose (i.e., > 30 g), patients with restricted fluid intake, neurogenic bladder, therapy with oral anticoagulants, and chronic kidney disease, mesna could be considered. CONCLUSION: The current evidence was found to be insufficient to support the routine use of mesna for the prophylaxis of hemorrhagic cystitis and bladder cancer in patients being treated for systemic autoimmune diseases and systemic vasculitis with cyclophosphamide. The use may be considered for selected cases.


Asunto(s)
Enfermedades Autoinmunes , Ciclofosfamida , Cistitis , Mesna , Neoplasias de la Vejiga Urinaria , Humanos , Ciclofosfamida/efectos adversos , Ciclofosfamida/uso terapéutico , Enfermedades Autoinmunes/complicaciones , Enfermedades Autoinmunes/tratamiento farmacológico , Cistitis/prevención & control , Mesna/uso terapéutico , Mesna/administración & dosificación , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Vasculitis Sistémica/complicaciones , Vasculitis Sistémica/tratamiento farmacológico , Brasil , Inmunosupresores/efectos adversos , Inmunosupresores/uso terapéutico , Hemorragia/inducido químicamente , Sociedades Médicas , Reumatología
5.
Chem Biodivers ; 21(6): e202301982, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38608157

RESUMEN

Geopropolis resins are produced by stingless bees (Meliponinae), developed from the collection of resinous materials, waxes and exudates, from the flora of the region where stingless bees are present, in addition to the addition of clay or earth in its composition. Several biological activities are attributed to Ethanol Extracts of Geopropolis (EEGP). The bioactive properties are associated with the complex chemical composition that the samples have. This work aims to evaluate the biological activities of the EEGP, in order to contribute with a natural therapeutic alternative, to face infections, mainly those caused by resistant strains of Staphylococcus aureus. The EEGP MIC tests showed antibacterial activity against two strains of S. aureus, both at concentrations of 550 µg/mL. The MBC performed with the inhibition values showed that the EEGP has bacteriostatic activity in both strains. Biofilm inhibition rates exhibited an average value greater than 65 % at the highest concentration. The EEGP antioxidant potential test showed good antioxidant activity (IC50) of 11.05±1.55 µg/mL. In the cytotoxicity test against HaCat cells, after 24 hours, EEGP induced cell viability at the three tested concentrations (550 µg/mL: 81.68±3.79 %; 1100 µg/mL: 67.10±3.76 %; 2200 µg/mL: 67.40±1.86 %). In view of the above, the safe use of EEGP from the brazilian northeast could be proven by the cytotoxicity test, and its use as an antioxidant and antibacterial agent has proven to be effective, as an alternative in combating oxidative stress and microorganisms such as S. aureus, which, through the spread and ongoing evolution of drug resistance, generates an active search for effective solutions.


Asunto(s)
Antibacterianos , Biopelículas , Pruebas de Sensibilidad Microbiana , Staphylococcus aureus , Staphylococcus aureus/efectos de los fármacos , Animales , Abejas , Antibacterianos/farmacología , Antibacterianos/química , Antibacterianos/aislamiento & purificación , Humanos , Biopelículas/efectos de los fármacos , Supervivencia Celular/efectos de los fármacos , Própolis/química , Própolis/farmacología , Antioxidantes/farmacología , Antioxidantes/química , Antioxidantes/aislamiento & purificación , Relación Dosis-Respuesta a Droga
6.
Sci Rep ; 14(1): 8776, 2024 04 16.
Artículo en Inglés | MEDLINE | ID: mdl-38627601

RESUMEN

Internal social disparities in the Brazilian Amazon became more evident during the COVID-19 pandemic. The aim of this work was to examine the demographic, social and clinical factors associated with access to COVID-19 health care in Pará Province in the Brazilian Amazon. This was an observational, cross-sectional, analytical study using a quantitative method through an online survey conducted from May to August 2023. People were eligible to participate if they were current residents of Pará, 18-years-old or older, with self-reported diagnoses of COVID-19 through rapid or laboratory tests. Participants completed an electronic survey was developed using Research Electronic Data Capture (REDCap) software-The adapted questionnaire "COVID-19 Global Clinical Platform: Case Report Form for Post-COVID Condition". Questions focused on access to COVID-19 treatment, demographic characteristics, COVID-19 vaccine and clinical characteristics. Respondent-driven sampling was applied to recruit participants. Multiple logistic regression was utilized to identify the associated factors. Overall, a total of 638 participants were included. The average age was 31.1 years. Access to COVID-19 health care was 68.65% (438/638). The participants most likely to access health care were those with moderate or severe COVID-19 (p = 0.000; OR: 19.8) and females (p = 0.001; OR: 1.99). Moreover, participants who used homemade tea or herbal medicines were less likely to receive health care for COVID-19 in health services (p = 0.002; OR: 0.54). Ensuring access to healthcare is important in a pandemic scenario.


Asunto(s)
COVID-19 , Adulto , Femenino , Humanos , Brasil/epidemiología , COVID-19/epidemiología , COVID-19/terapia , Tratamiento Farmacológico de COVID-19 , Vacunas contra la COVID-19 , Estudios Transversales , Atención a la Salud , Demografía , Pandemias/prevención & control , SARS-CoV-2 , Masculino
7.
J Oral Pathol Med ; 53(4): 258-265, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38494749

RESUMEN

BACKGROUND: The objective of this study is to evaluate the diagnostic accuracy of plasma-based liquid biopsy for the detection of the BRAF V600E mutation in circulating cell-free DNA from patients with ameloblastoma. METHODS: This is a prospective diagnostic accuracy study conducted based on the Standards for Reporting Diagnostic Accuracy recommendations. The index test was the plasma-based liquid biopsy, whereas the reference standard was the conventional tissue biopsy. The target condition was the detection of BRAF V600E mutation. The study population consisted of individuals with ameloblastoma recruited from three tertiary hospitals from Brazil. A negative control group composed of three individuals with confirmed wild-type BRAF lesions were included. The participants underwent plasma circulating cell-free DNA and tumor tissue DNA isolation, and both were submitted to using competitive allele-specific TaqMan™ real-time polymerase chain reaction technology mutation detection assays. Sensitivity and specificity measures and positive and negative predictive values were calculated. RESULTS: Twelve patients with conventional ameloblastoma were included. BRAF V600E mutation was detected in 11/12 (91.66%) ameloblastoma tissue samples. However, the mutation was not detected in any of the plasma-based liquid biopsy circulating cell-free DNA samples in both ameloblastomas and negative control group. The sensitivity and specificity of plasma-based liquid biopsy for the detection of the BRAF V600E mutation in circulating cell-free DNA was 0.0 and 1.0, respectively. The agreement between index test and reference standard results was 26.66%. CONCLUSION: Plasma-based liquid biopsy does not seem to be an accurate method for the detection of the BRAF V600E mutation in circulating circulating cell-free DNA from patients with ameloblastoma, regardless of tumor size, anatomic location, recurrence status, and other clinicopathological features.


Asunto(s)
Ameloblastoma , Ácidos Nucleicos Libres de Células , Humanos , Ameloblastoma/diagnóstico , Ameloblastoma/genética , Proteínas Proto-Oncogénicas B-raf/genética , Estudios Prospectivos , Mutación , Ácidos Nucleicos Libres de Células/genética
8.
Head Neck Pathol ; 18(1): 23, 2024 Mar 19.
Artículo en Inglés | MEDLINE | ID: mdl-38504068

RESUMEN

BACKGROUND: Dysregulation of the MAPK pathway appears to exert a pivotal role in the pathogenesis of ameloblastomas, since BRAF p.V600E has been reported in over 65% of the tumors. Therefore, the purpose of this study was to investigate whether the BRAF p.V600E is related to biological behavior and disease-free survival in patients with conventional ameloblastomas. METHODS: This is a retrospective cohort study based on the STROBE (Strengthening the Reporting of Observational Studies in Epidemiology) recommendations. The study population consisted of individuals treated for conventional ameloblastomas. Clinical, imaging, histomorphological, immunohistochemical (Ki67 and CD138/syndecan-1), and molecular BRAF p.V600E mutation analyses were performed. Bivariate statistical analysis was performed through chi-square and Fisher's exact tests. Kaplan-Meier analysis with log-rank test and Cox proportional hazards regression were used to identify predictors of disease-free survival, with a significance level of 5%. RESULTS: Forty-one individuals were included, with a male-to-female ratio of 1.15:1. BRAF p.V600E mutation was identified in 75.6% of the tumors. No association between the BRAF mutational status and other clinical, imaging, histomorphological, and immunohistochemical variables was observed. Only the initial treatment modality was significantly associated with a better prognosis in univariate (p = 0.008) and multivariate (p = 0.030) analyses, with a hazard ratio of 9.60 (95%IC = 1.24-73.89), favoring radical treatment. CONCLUSION: BRAF p.V600E mutation emerges as a prevalent molecular aberration in ameloblastomas. Nevertheless, it does not seem to significantly affect the tumor proliferative activity, CD138/syndecan-1-mediated cell adhesion, or disease-free survival outcomes.


Asunto(s)
Ameloblastoma , Humanos , Masculino , Femenino , Supervivencia sin Enfermedad , Ameloblastoma/genética , Ameloblastoma/patología , Proteínas Proto-Oncogénicas B-raf/genética , Sindecano-1/genética , Estudios Retrospectivos , Mutación
9.
Work ; 79(1): 231-239, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38457164

RESUMEN

BACKGROUND: Sexually Transmitted Infections (STIs), such as Human Immunodeficiency Virus (HIV) transmitted by biological, socioeconomic and cultural factors that increase the vulnerability of certain population groups such as civil construction workers. OBJECTIVE: To evaluate the knowledge of workers in the construction industry about infection by HIV and associated factors. METHODS: A cross-sectional, analytical study was conducted, including 381 construction workers, in the cities of João Pessoa, Cabedelo, and Santa Rita, in the State of Paraíba, Brazil, performed through interviews, using a data collection instrument with social demographic variables and the HIV Knowledge Questionnaire. Data were analyzed using descriptive measures, and for comparison between the categories the Kruskal-Wallis test was used, with margin of error of 5%. RESULTS: A predominance of male workers was observed (97.4%) among 381 workers; aged 30-39 (34.1%); married (81.4%); with up to eight years of education (66.6%); family income of up to 2x the minimum wage (52.8%) and coming from the country (43.8%). The average of correct responses was 63.3%, with higher indices (70.0%) related to transmission and forms of prevention. There were higher percentages of hits among those who had studied for 12 years or more. Workers from the capital of Paraíba presented a higher number of correct responses (67.44%). CONCLUSIONS: There is a low index of knowledge of construction workers about HIV, highlighting their consequent vulnerability to acquiring this infection.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida , Industria de la Construcción , Conocimientos, Actitudes y Práctica en Salud , Humanos , Industria de la Construcción/estadística & datos numéricos , Masculino , Estudios Transversales , Adulto , Brasil/epidemiología , Femenino , Encuestas y Cuestionarios , Persona de Mediana Edad , Infecciones por VIH
10.
PLoS One ; 19(2): e0297944, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38359009

RESUMEN

OBJECTIVES: The aim of this study was to assess the prevalence of Temporomandibular Disorders (TMD) in subjects with skeletal class II dentofacial deformity referred for orthognathic surgery, as well as to elucidate its association with sociodemographic and psychosocial features. METHODS: This was a cross-sectional study using the Research Diagnostic Criteria for Temporomandibular Disorders. The sample comprised class II skeletal patients referred to an Oral and Maxillofacial Surgery center in the Brazilian Northeast. RESULTS: Seventy-three subjects were enrolled and completed the data collection, which consisted of a physical examination according to Axis I of the Research Diagnostic Criteria for Temporomandibular Disorders and facial analysis. Women represented 82.2% of the sample. Among the assessed subjects, 68.5% were already undergoing orthodontic treatment, and the mean overjet of patients was 6.97 mm. The prevalence of TMD in this sample was 46.6%, with muscular disorders being the most common. Patients with an anteroposterior discrepancy greater than 7 mm showed a higher occurrence of TMD (p = 0.017). CONCLUSION: This study demonstrated a high prevalence of TMD in skeletal class II patients referred for orthognathic surgery, especially in those with a pronounced overjet, being Group I (muscular disorders) and Group III (degenerative disorders) the most prevalent.


Asunto(s)
Cirugía Ortognática , Trastornos de la Articulación Temporomandibular , Humanos , Femenino , Estudios Transversales , Trastornos de la Articulación Temporomandibular/epidemiología , Trastornos de la Articulación Temporomandibular/diagnóstico , Brasil/epidemiología , Articulación Temporomandibular
11.
Rev Esc Enferm USP ; 57: e20230116, 2024.
Artículo en Inglés, Portugués | MEDLINE | ID: mdl-38315802

RESUMEN

OBJECTIVE: To analyze the sexual behaviors of university students during the COVID-19 pandemic. METHOD: Mixed study, carried out on four campuses of a public university in Paraíba, Brazil, between March 2021 and April 2022. The research followed ethical precepts. RESULTS: 404 university students were included, with an average age of 23.7 years, predominantly female, brown and single. The prevalence of self-reported sexually transmitted infections was 7.9%. Male students were more likely to engage in risky sexual behavior. Multiple logistic regression indicated that university students aged 25 or over who had engaged in casual sex in the last 12 months and had received or paid for sex were more likely to have sexually transmitted infections. The content analysis showed that social isolation was reflected in reduced consumption of alcohol and other substances, reduced sexual practices, increased use of social networks, as well as low adherence to condoms. CONCLUSION: Physical distancing has an impact on the sexual behavior of university students, as well as on the consumption of alcohol and other substances.


Asunto(s)
COVID-19 , Enfermedades de Transmisión Sexual , Masculino , Humanos , Femenino , Adulto Joven , Adulto , Universidades , Pandemias , Conducta Sexual , Enfermedades de Transmisión Sexual/epidemiología , Condones , Asunción de Riesgos , Estudiantes , Encuestas y Cuestionarios
12.
Int J Biol Macromol ; 261(Pt 1): 129049, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38176510

RESUMEN

The economic burden of chronic wounds, the complexity of the process of tissue repair and the possibility of resistant bacterial infections, have triggered a significant research interest in the application of natural alternative therapies for wound healing. Biomolecules are intrinsically multi-active, as they affect multiple mechanisms involved in tissue repair phenomenon, including immunomodulatory, anti-inflammatory, cell proliferation, extra cellular matrix remodeling and angiogenesis. Chitosan features a unique combination of attributes, including intrinsic hemostatic, antimicrobial, and immunomodulatory properties, that make it an exceptional candidate for wound management, in the development of wound dressings and scaffolds. In this study, we produced nanoemulsions (NE) loaded with SFO, characterized them, and evaluated their tissue repairing properties. Dynamic light scattering (DLS) analysis confirmed the formation of a nanoemulsion with a droplet size of 21.12 ± 2.31 nm and a polydispersity index (PdI) of 0.159, indicating good stability for up to 90 days. To investigate the potential wound healing effects, SFO-loaded NE were applied on male C57BL/6 mice for seven consecutive days, producing a significantly higher wound closure efficiency (p < 0.05) for the group treated with SFO-loaded NE compared to the control group treated with the saline solution. This finding indicates that the SFO-loaded NE exhibits therapeutic properties that effectively promote wound healing in this experimental model. Then, SFO-loaded NE were incorporated into chitosan:polyvinyl alcohol (PVA)-based films. The inclusion of NE into the polymer matrix resulted in increased lipophilicity reflected by the contact angle results, while decreasing moisture absorption, water solubility, and crystallinity. Moreover, FTIR analysis confirmed the formation of new bonds between SFO-NE and the film matrix, which also impacted on porosity properties. Thermal analysis indicated a decrease in the glass transition temperature of the films due to the presence of SFO-NE, suggesting a plasticizing role of NE, confirmed by XRD results, that showed a decrease in the crystallinity of the blend films upon the addition of SFO-NE. AFM images showed no evidence of NE droplet aggregation in the Chitosan:PVA film matrix. Moisture absorption and water content decreased upon incorporation of SFO-loaded NE. Although the inclusion of NE increased hydrophobicity and water contact angle, the values remained within an acceptable range for wound healing applications. Overall, our results emphasize the significant tissue repairing properties of SFO-loaded NE and the potential of Chitosan:PVA films containing nanoencapsulated SFO as effective formulations for wound healing with notable tissue repairing properties.


Asunto(s)
Quitosano , Aceites Volátiles , Humanos , Ratones , Animales , Masculino , Quitosano/química , Aceites Volátiles/farmacología , Ratones Endogámicos C57BL , Cicatrización de Heridas , Agua/farmacología , Alcohol Polivinílico/química , Antibacterianos/farmacología
13.
Biometals ; 37(2): 527-537, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38197982

RESUMEN

The circulating micronutrient pattern in type 2 diabetes mellitus (T2DM) may impact glycemic control and insulin resistance; however, there is a scarcity of studies that have evaluated the circulating micronutrient pattern in the T2DM population. Therefore, our objective was to identify circulating micronutrient pattern and their association with markers of glycemic control and insulin resistance in individuals with T2DM. We developed a cross-sectional observational study involving adults with T2DM in Sergipe, Brazil. We assessed plasma levels of magnesium, zinc, calcium, potassium, and serum 25-hydroxyvitamin D. Additionally, also measured fasting glucose levels, the percentage of glycated hemoglobin (%HbA1c), and calculated the homeostatic model assessment for insulin resistance (HOMA-IR). Patterns of body reserve were established using principal component analysis and categorized into quartiles. Binary logistic regression models were employed. We evaluated 114 individuals (63.7% women), with a median age and body mass index of 49 years and 29.6 kg/m², respectively. Two circulating micronutrient patterns were identified, explaining 62.5% of the variance: Pattern 1 (positive contributions from magnesium, zinc, calcium, and potassium) and Pattern 2 (positive contributions from 25-hydroxyvitamin D and zinc, with a negative contribution from potassium). Lowest quartile for Pattern 1 and Pattern 2 exhibiting a 4.32-fold (p = 0.019) and 3.97-fold (p = 0.038) higher likelihood of increasing HOMA-IR and %HbA1c values, respectively, compared to the larger quartiles. However, no associations were found between these patterns and fasting glucose values. Lowest quartile for both patterns of micronutrients was associated with inadequate metabolic control in individuals with T2DM.


Asunto(s)
Diabetes Mellitus Tipo 2 , Control Glucémico , Resistencia a la Insulina , Oligoelementos , Adulto , Femenino , Humanos , Masculino , Glucemia/análisis , Glucemia/metabolismo , Calcio , Estudios Transversales , Glucosa , Hemoglobina Glucada , Insulina , Magnesio , Micronutrientes , Potasio , Zinc
14.
Online braz. j. nurs. (Online) ; Online braz. j. nurs. (Online);23: e20246685, 02 jan 2024. ilus
Artículo en Inglés, Portugués | BDENF - Enfermería, LILACS | ID: biblio-1527201

RESUMEN

OBJETIVO: Compreender a adaptação das mulheres ao processo de amamentação e o apoio familiar e dos serviços de saúde. MÉTODO: Estudo qualitativo fundamentado no referencial metodológico da Etnoenfermagem, conforme a Teoria de Enfermagem Transcultural de Leininger. Foi utilizado um roteiro de entrevista semiestruturada. RESULTADOS: Evidenciaram-se três categorias temáticas: "Enfrentando algo inesperado, mutável e desafiador"; "Convivendo com dúvidas, incertezas e desorientação" e "Identificando fontes de apoio para a manutenção da amamentação". CONCLUSÃO: O processo de adaptação do aleitamento materno é permeado por dúvidas, incertezas e desafios. As mulheres apoiam-se em suas experiências prévias e na cultura familiar e sofrem influência direta destas. O papel da atenção básica é essencial nesse contexto.


OBJECTIVE: To understand women's adaptation to the breastfeeding process and the support provided by family and health services. METHOD: A qualitative study based on the methodological framework of Ethnonursing, following Leininger's Transcultural Nursing Theory. A semi-structured interview guide was used. RESULTS: Three thematic categories were identified: "Facing something unexpected, changing, and challenging"; "Dealing with doubts, uncertainties, and disorientation"; and "Identifying sources of support for breastfeeding maintenance". CONCLUSION: The breastfeeding adjustment process has doubts, uncertainties, and challenges. Women rely on and are directly influenced by their past experiences and family culture. The role of primary health care is crucial in this context.


Asunto(s)
Humanos , Mujeres , Servicios Técnicos en Hospital , Lactancia Materna/etnología , Adaptación Psicológica , Apoyo Familiar , Teoría de Enfermería , Investigación Cualitativa
15.
Appl Physiol Nutr Metab ; 49(4): 459-472, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-38048548

RESUMEN

Rosemary is an herb exhibits biological properties, attenuates inflammation, oxidative stress, and improves lipid profile. Here, we evaluated the effects of rosemary aqueous extract (RE) on mice fed with a high-fat diet (HFD). Male C57BL/6 mice were administered a control diet or HFD for 10 weeks. The treated groups received RE in the diet at different concentrations: 25, 250, and 500 mg/100 g. After 10 weeks, serum concentrations of glucose, lipid, insulin, leptin, adiponectin, and cytokines were evaluated and the oxygen radical absorbance capacity was determined. Histological analysis was performed to determine the concentrations of triacylglycerides (TG), total cholesterol, cytokines, and antioxidant enzymes as well as the expression of genes involved in lipid metabolism, oxidative stress, and inflammation. The dietary RE ameliorated HFD-induced weight gain, adipose tissue weight, glucose intolerance, and insulin, leptin, and free fatty acid levels. Reduction in hepatic TG deposition was observed. The levels of inflammatory cytokines decreased, and the expression of genes involved in lipid metabolism increased. RE mitigated oxidative stress and reduced the production of reactive oxygen species in HepG2 and 3T3-L1 cells. Therefore, RE is a potential therapeutic agent for the prevention of inflammation and oxidative stress outcomes associated with obesity.


Asunto(s)
Dieta Alta en Grasa , Rosmarinus , Masculino , Animales , Ratones , Dieta Alta en Grasa/efectos adversos , Leptina/metabolismo , Ratones Endogámicos C57BL , Hígado/metabolismo , Inflamación/tratamiento farmacológico , Inflamación/metabolismo , Insulina , Estrés Oxidativo , Citocinas/metabolismo , Lípidos
16.
Int Orthod ; 22(1): 100824, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37992474

RESUMEN

OBJECTIVE: To compare tooth inclinations in different sagittal skeletal patterns and transverse maxillary relationships three-dimensionally. METHODS: A cross-sectional study carried out with 132 three-dimensional digital models in the complete permanent dentition divided into six groups (n=22); three groups with maxillary atresia: G1- skeletal class I, G2- skeletal class II and G3-skeletal class III; three groups without maxillary atresia: G4- skeletal class I; G5- skeletal class II and G6- skeletal class III. The comparison between the skeletal pattern was performed by the non-parametric tests of Kruskal Wallis and Dunn and between the groups by the non-parametric test of Mann Whitney. RESULTS: Subjects with skeletal class II and maxillary atresia had a greater lingual inclination of the maxillary teeth than those with class I and III; Subjects with skeletal class II without atresia had a less lingual inclination of the mandibular molars than the other classes (p<0.05). The maxillary premolars showed no variation in dental inclination with atresia, independent of the skeletal class in G1, G2, and G3 (p>0.05). The mandibular premolars showed that the groups without atresia G4, G5, and G6 presented no significant difference (p>0.05). Lower premolars in skeletal class III malocclusion individuals with atresia had a more negative inclination than the others. CONCLUSION: There is a difference in the inclination of posterior teeth between individuals with and without maxillary atresia and skeletal classes I, II, and III.


Asunto(s)
Maloclusión de Angle Clase III , Maloclusión Clase II de Angle , Humanos , Estudios Transversales , Mandíbula , Cefalometría , Maloclusión de Angle Clase III/diagnóstico por imagen , Maxilar , Maloclusión Clase II de Angle/diagnóstico por imagen
17.
Rev. Pesqui. (Univ. Fed. Estado Rio J., Online) ; 16: 11705, jan.-dez. 2024. tab
Artículo en Inglés, Portugués | LILACS, BDENF - Enfermería | ID: biblio-1526032

RESUMEN

Objetivo: identificar sinais precoces de alterações e/ou transtornos mentais em puérperas para promoção do autocuidado. Método: a população estudada foram puérperas atendidas na unidade básica de saúde. Resultados: as puérperas participantes enquadram-se como mulheres em idade reprodutiva, classificadas como mães adolescentes e mães adultas jovens. São mulheres que reconhecem a necessidade da prática do autocuidado, mas que possuem alguns entraves ligados às mais diferentes realidades e cotidiano em que estas estão inseridas, tornando fatores de risco para transtornos/alterações mentais durante o ciclo gravídico-puerperal. Conclusão: a efetivação da assistência integral à saúde das mulheres, ocorridas durante o pré-natal, parto e nascimento, são condições essenciais para a prevenção de transtornos e doenças mentais ocorridos numa fase tão ímpar que é o período puerperal


Objective: to identify early signs of changes and/or mental disorders in postpartum women to promote self-care. Method: the population studied were postpartum women treated at the basic health unit. Results: the participating puerperal women are classified as women of reproductive age, classified as adolescent mothers and young adult mothers. These are women who recognize the need to practice self-care, but who have some obstacles linked to the most different realities and daily life in which they are inserted, making them risk factors for mental disorders/changes during the pregnancy-puerperal cycle. Conclusion: the effectiveness of comprehensive care for women's health, which occurs during prenatal care, childbirth and birth, are essential conditions for the prevention of disorders and mental illnesses that occur in such a unique phase that is the puerperal period


Objetivos: identificar signos tempranos de cambios y/o trastornos mentales en puérperas para promover el autocuidado. Metodo: la población estudiada fueron puérperas atendidas en la unidad básica de salud. Resultados: las puérperas participantes se clasifican en mujeres en edad reproductiva, clasificadas en madres adolescentes y madres adultas jóvenes. Se trata de mujeres que reconocen la necesidad de practicar el autocuidado, pero que tienen algunos obstáculos ligados a las más diversas realidades y al cotidiano en que están insertas, convirtiéndolas en factores de riesgo para trastornos/alteraciones mentales durante el ciclo embarazo-puerperio. Conclusión: la eficacia de la atención integral a la salud de la mujer, que se da durante la atención prenatal, el parto y el parto, son condiciones indispensables para la prevención de los trastornos y enfermedades mentales que se dan en una fase tan singular que es el puerperio


Asunto(s)
Humanos , Femenino , Embarazo , Autocuidado , Salud de la Mujer , Depresión Posparto , Periodo Posparto
18.
Cogitare Enferm. (Online) ; 29: e92092, 2024. tab
Artículo en Portugués | LILACS-Express | LILACS, BDENF - Enfermería | ID: biblio-1564399

RESUMEN

RESUMO: Objetivo: avaliar a qualidade de vida, funcionalidade e autoestima de pessoas no pós-alta por cura de hanseníase. Métodos: estudo epidemiológico transversal, desenvolvido numa instituição de referência para hanseníase na Paraíba-Brasil, de maio a agosto de 2021. Utilizaram-se quatro instrumentos para caracterização sociodemográfica e clínica, avaliação da qualidade de vida, da funcionalidade e da autoestima. Os dados foram analisados pelos testes qui-quadrado de Pearson, exato de Fisher, Mann-Whitney e Kruskal-Wallis. Resultados: participaram 131 pessoas, dos quais 86 (65,6%) eram do sexo masculino e 72 (55%) com 41 a 60 anos. Houve impacto negativo da qualidade de vida relacionada à saúde em não escolarizados e com baixa renda familiar. Limitação da funcionalidade em quem não pratica atividade física, afetado por neurite e com algum grau de incapacidade física. Contudo, elevada autoestima. Conclusão: torna-se imprescindível capacitar profissionais e organizar medidas assistenciais frente ao cuidado longitudinal e interdisciplinar nessa fase terapêutica.


ABSTRACT Objective: to evaluate the quality of life, functionality, and self-concept of people after discharge from leprosy. Methods: This was a cross-sectional epidemiological study carried out in a reference institution for leprosy in Paraíba, Brazil, from May to August 2021. Four instruments were used for sociodemographic and clinical characterization, assessment of quality of life, functionality, and self-concept. The data was analyzed using Pearson's chi-square, Fisher's exact, Mann-Whitney, and Kruskal-Wallis tests. Results: 131 people took part, of whom 86 (65.6%) were male and 72 (55%) were aged between 41 and 60. There was a negative impact on health-related quality of life among those with no schooling and low family income. Limitation of functionality in those who do not practice physical activity, are affected by neuritis, and have some degree of physical disability. However, high self-concept. Conclusion: It is essential to train professionals and organize assistance measures in the face of longitudinal and interdisciplinary care in this therapeutic phase.


RESUMEN: Objetivo: evaluar la calidad de vida, la funcionalidad y la autoestima de las personas después del alta de la lepra. Métodos: Se trató de un estudio epidemiológico transversal realizado en una institución de referencia para lepra en Paraíba, Brasil, de mayo a agosto de 2021. Se utilizaron cuatro instrumentos para caracterización sociodemográfica y clínica, evaluación de la calidad de vida, funcionalidad y autoestima. Los datos se analizaron mediante las pruebas chi-cuadrado de Pearson, exacta de Fisher, Mann-Whitney y Kruskal-Wallis. Resultados: Participaron 131 personas, de las cuales 86 (65,6%) eran hombres y 72 (55%) tenían entre 41 y 60 años. Se observó un impacto negativo en la calidad de vida relacionada con la salud entre las personas sin estudios y con bajos ingresos familiares. Limitación de la funcionalidad en los que no practican actividad física, afectados por neuritis y con algún grado de discapacidad física. Sin embargo, alta autoestima. Conclusión: Es fundamental formar a los profesionales y organizar medidas asistenciales de cara a la atención longitudinal e interdisciplinar en esta fase terapéutica.

19.
Rev. CEFAC ; 26(2): e6423, 2024. tab, graf
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1565062

RESUMEN

ABSTRACT Purpose: to map and synthesize scientific evidence on language functioning in children and adolescents with autism spectrum disorder Autism Spectrum Disorder. Methods: this scoping review aimed at mapping and synthesizing scientific evidence on language functioning in children and adolescents with Autism Spectrum Disorder. A research question, article selection, and compilation of results were used as research strategies. The selection criteria were studies with samples of children and adolescents, addressing Autism Spectrum Disorder, speech-language-hearing therapy, communication, language, and functioning. After independent evaluators read the titles, keywords, abstracts, and full texts, they recorded the following data for the review: year of publication, type of study, country of origin, sample size, age of participants, instruments used, language subsystems assessed, and results. Literature review: the search found 1,056 articles, of which 536 were read in full, and 16 were included. There was great variability in assessment instruments and few studies involving adolescents. Individuals with Autism Spectrum Disorder had changes in language functioning related to pragmatics, morphosyntax, semantics, and phonology. Conclusion: the preliminary evidence map indicates that children and adolescents with ASD have a variety of language changes.


RESUMO Objetivo: mapear e sintetizar evidências científicas sobre a funcionalidade da linguagem em crianças e adolescentes com Transtorno do Espectro do Autismo. Métodos: trata-se de revisão de escopo com objetivo de mapear e sintetizar evidências científicas sobre a funcionalidade da linguagem em crianças e adolescentes com Transtorno do Espectro do Autismo. Como estratégia de pesquisa, utilizaram-se a pergunta norteadora, a seleção de artigos e compilação dos resultados. Os critérios de seleção foram: estudos com amostras de crianças e adolescentes que abordavam Transtorno do Espectro do Autismo, Fonoaudiologia, comunicação, linguagem e funcionalidade. Após leitura dos títulos, descritores e resumos por avaliadores independentes e leitura dos artigos na íntegra, os dados registrados para a revisão foram: ano de publicação, tipo de estudo, país de origem, tamanho amostral, idade dos participantes, instrumentos utilizados, subsistemas de linguagem avaliados e resultados. Revisão da Literatura: foram levantados 1.056 artigos, 536 foram lidos na íntegra e 16 foram incluídos. Houve grande variabilidade de instrumentos de avaliação e poucos estudos envolvendo adolescentes. Indivíduos com Transtorno do Espectro do Autismo apresentaram alterações na funcionalidade da linguagem relacionadas a pragmática, morfossintaxe, semântica e fonologia. Conclusão: o mapa preliminar de evidências indica que crianças e adolescentes com Transtorno do Espectro do Autismo apresentam diversidade de alterações na linguagem.

20.
Interface (Botucatu, Online) ; 28: e230106, 2024. graf, ilus
Artículo en Portugués | LILACS-Express | LILACS | ID: biblio-1558184

RESUMEN

O objetivo deste estudo foi analisar a priorização e valorização de competências para a produção do cuidado integral no internato obrigatório (IO) da faculdade de Medicina da Universidade Federal Fluminense. O percurso metodológico contou com análise documental das competências para o IO e suas formas de avaliação, seguido de entrevistas remotas com docentes. A análise de conteúdo categorizou unidades temáticas de acordo com o momento da produção do cuidado integral no encontro com o paciente e nos demais encontros ocorridos para além deste. Foram evidenciadas priorização e valorização da integração de habilidades de comunicação e de técnicas semióticas; e raciocínio clínico com atitudes éticas e humanísticas e de competências relacionadas ao trabalho em equipe; participação em espaços coletivos de discussão; gestão do cuidado; abordagem comunitária; e processo de produção do conhecimento baseado nos signos do "ser médico(a)".(AU)


El objetivo de este estudio es analizar la priorización y valorización de las competencias para la producción de cuidados integrales en el Internado Obligatorio de la Facultad de Medicina de la Universidad Federal Fluminense. La metodologia incluye análisis documental y entrevistas con profesores. El análisis de contenido fue categorizado en unidades temáticas según el momento de producción de la atención integral: en el encuentro y en los encuentros necessários a partir de este encuentro com el paciente. Em el encuentro, se priorizó la integración de habilidades comunicativas y técnicas semióticas y de razonamiento clínico con actitudes éticas y humanísticas, y en los demás encuentros, las habilidades relacionadas con el trabajo en equipo, participación en espacios colectivos de discusión, gestión del cuidado, enfoque comunitario, además del propio proceso de producción de conocimiento, todos basado en la idea de lo que significa ser médico.(AU)


The objective of this study is to analyze the prioritization and valorization of competences within the production of comprehensive care at Mandatory Internship at the Faculty of Medicine at Fluminense Federal University. The methologic included analysis of the documents that contained the competencies and its forms of assessment at the Mandatory Internship, and remote interviews with professors. The analysis of the content was categorized into thematic units according to the moment of the production of comprehensive care: in the encounter with patient and beyond others encounters needed after this first one. By the encounter, there was a prioritization of the integration of communication skills and semiotic techniques and clinical reasoning with ethical and humanistic attitudes, and in the second one the competencies related to teamwork, participation in collective spaces for discussion, care management, community approach, in addition of the knowledge production process itself, based on the idea of being a doctor.(AU)

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA