Your browser doesn't support javascript.
loading
節目: 20 | 50 | 100
结果 1 - 20 de 290
过滤器
1.
Arq. bras. cardiol ; Arq. bras. cardiol;121(7): e20240312, jun.2024.
文章 在 葡萄牙语 | LILACS-Express | LILACS | ID: biblio-1568800
2.
J. bras. nefrol ; 46(1): 85-92, Mar. 2024. graf
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1534768

摘要

Abstract In the human gut, there is a metabolically active microbiome whose metabolic products reach various organs and are used in the physiological activities of the body. When dysbiosis of intestinal microbial homeostasis occurs, pathogenic metabolites may increase and one of them is trimethyl amine-N-oxide (TMAO). TMAO is thought to have a role in the pathogenesis of insulin resistance, diabetes, hyperlipidemia, atherosclerotic heart diseases, and cerebrovascular events. TMAO level is also associated with renal inflammation, fibrosis, acute kidney injury, diabetic kidney disease, and chronic kidney disease. In this review, the effect of TMAO on various kidney diseases is discussed.


Resumo No intestino humano, existe um microbioma metabolicamente ativo cujos produtos metabólicos alcançam diversos órgãos e são utilizados nas atividades fisiológicas do corpo. Quando ocorre disbiose da homeostase microbiana intestinal, os metabólitos patogênicos podem aumentar, e um deles é o N-óxido de trimetilamina (TMAO). Acredita-se que o TMAO tenha um papel na patogênese da resistência à insulina, diabetes, hiperlipidemia, doenças cardíacas ateroscleróticas e eventos cerebrovasculares. O nível de TMAO também está associado à inflamação renal, fibrose, lesão renal aguda, doença renal diabética e doença renal crônica. Nesta revisão, discute-se o efeito do TMAO em diversas doenças renais.

3.
Asian Nursing Research ; : 11-19, 2024.
文章 在 英语 | WPRIM | ID: wpr-1042173

摘要

Purpose@#sThe purpose of this study was to develop a scale to measure stigma during epidemics among adults in nursing care and validate its psychometric properties. @*Methods@#The preliminary items of the Tendency to Stigmatize Epidemic Diseases Scale scale were developed through a literature review, the Delphi technique, and content validity analysis. A total of 723 adults living in Turkey responded to the questionnaire from June to December 2021. The collected data were analyzed by exploratory factor analysis and confirmative factor analysis using SPSS and AMOS programs. @*Results@#The experts agreed on 51 scale items, and 24 items were removed following exploratory factor analysis. On the 27-item scale, a five-factor structure was found with an eigenvalue >1, explaining 59.2% of the total variance. The overall Cronbach's α value was 0.88. @*Conclusions@#This scale is a reliable and valid measurement tool for adults to determine their level of stigma during epidemics in nursing care. This scale helps develop interventions to improve the psychological health of adults in nursing care.

4.
文章 在 英语 | WPRIM | ID: wpr-1044423

摘要

Background@#Canine parvoviral enteritis (CPE) is a fatal disease worldwide. The treatment of CPE is based mainly on supportive and symptomatic treatment. Antiviral addition to the treatment may result in a higher survival. @*Objectives@#This study evaluated the effects of antiviral treatments with a standardized treatment (ST) on the clinical and inflammatory response of dogs with naturally occurring CPE. @*Methods@#Twenty-eight dogs with CPE caused by canine parvovirus type 2 were divided randomly into treatment groups. The ST group received fluid, antibiotic, antiemetic, and deworming treatments. The antiviral treatment groups received the same ST with an additional antiviral drug, recombinant feline interferon omega (rFeIFN-ω), oseltamivir (OSEL) or famciclovir (FAM). @*Results@#Compared to the healthy control, the tumor necrosis factor-α, interleukin-1β, interferon (IFN)-α, IFN-γ, haptoglobin, and C-reactive protein values were high (p < 0.05) on day zero. At presentation, mild lymphopenia, neutropenia, and a high neutrophil to lymphocyte (LYM) ratio (NLR) were also observed. Adding rFeIFN-ω to the ST produced the best improvement in the clinical score with a decreased NLR, while leucocytes remained low and inflammatory markers stayed high on day three. The survival rates of the groups were 85.7% in ST+IFN, 71.4% in ST+OSEL, 71.4% in ST+FAM, and 57.1% in ST groups on day seven. @*Conclusions@#Antiviral drugs may be valuable in treating CPE to improve the clinical signs and survival. In addition, the decrease in NLR in favor of LYM may be an indicator of the early prognosis before the improvement of leukocytes, cytokines, and acute phase proteins in CPE.

5.
Arch. endocrinol. metab. (Online) ; 68: e220254, 2024. tab
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1520079

摘要

ABSTRACT Objective: Congenital hypopituitarism (CH) is a rare disease characterized by one or more hormone deficiencies of the pituitary gland. To date, many genes have been associated with CH. In this study, we identified the allelic variant spectrum of 11 causative genes in Turkish patients with CH. Materials and methods: This study included 47 patients [21 girls (44.6%) and 26 boys (55.4%)] from 45 families. To identify the genetic etiology, we screened 11 candidate genes associated with CH using next-generation sequencing. To confirm and detect the status of the specific familial variant in relatives, Sanger sequencing was also performed. Results: We identified 12 possible pathogenic variants in GHRHR, GH1, GLI2, PROP-1, POU1F1, and LHX4 in 11 patients (23.4%), of which six were novel variants: two in GHRHR, two in POU1F1, one in GLI2, and one in LHX4. In all patients, these variants were most frequently found in GLI2, followed by PROP-1 and GHRHR. Conclusion: Genetic causes were determined in only 23.4% of all patients with CH and 63% of molecularly diagnosed patients (7/11) from consanguineous families. Despite advances in genetics, we were unable to identify the genetic etiology of most patients with CH, suggesting the effect of unknown genes or environmental factors. More genetic studies are necessary to understand the etiology of CH.

6.
Arq. bras. oftalmol ; Arq. bras. oftalmol;87(4): e2021, 2024. tab
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1520240

摘要

ABSTRACT Purposes: To assess the efficacy of botulinum toxin A injection in the treatment of strabismus in patients with neurological impairment and evaluate the factors associated with treatment success. Methods: The study included 50 patients with strabismus and neurological impairment. In all children, botulinum toxin injection was performed into the appropriate extraocular muscle. The relationship between demographic features, clinical characteristics, and treatment success were analyzed. Results: In the study group, 34 patients had esotropia, and 16 patients had exotropia. As neurological problems, 36 patients had cerebral palsy, and 14 had hydrocephalus. The average follow-up period was 15.3 ± 7.3 months. The mean number of injections was 1.4 ± 0.6. The mean angle of deviation was 42.5 ± 13.2 PD before the treatment, which decreased to 12.8 ± 11.9 PD after the treatment. Successful motor alignment (orthotropia within 10 PD) was achieved in 60% of the patients. Binary logistic regression analysis revealed that esotropic misalignment and shorter duration of strabismus was significantly associated with treatment success in the study group. Patients with esotropia and lower angles of misalignment were more likely to be treated with a single injection. Conclusion: The use of botulinum toxin A for the treatment of strabismus in children with neurological impairment is a good alternative to conventional surgical therapy with a lower risk of overcorrection. The treatment outcome is better in esodeviations and shorter duration of strabismus, implying an advantage of early treatment.


RESUMO Objetivos: Avaliar a eficácia do uso de toxina bo-tulínica tipo A no tratamento do estrabismo em pacientes com comprometimento neurológico e avaliar os fatores associados ao sucesso do tratamento. Métodos: Cinquenta pacientes com estrabismo e comprometimento neurológico foram incluídos no estudo. Em todas as crianças, a toxina botulínica tipo A foi injetada no músculo extraocular apropriado. A relação entre características demográficas, características clínicas e o sucesso do tratamento foram analisadas. Resultados: No grupo de estudo, 34 pacientes tiveram esotropia e 16 pacientes tiveram exotropia, sendo trinta e seis pacientes com paralisia cerebral e 14 pacientes com hidrocefalia. O tempo médio de acompanhamento foi de 15,3 ± 7,3 meses. O número médio de aplicações foi de 1,4 ± 0,6. O ângulo de desvio médio foi de 42,5 ± 13,2 DP antes do tratamento e diminuiu para 12,8 ± 11,9 DP após o tratamento. Alinhamento motor bem sucedido (ortotropia dentro de 10 DP) foi alcançado em 60% dos pacientes. A análise de regressão logística binária revelou que o desalinhamento esotrópico e uma menor duração do estrabismo foram significativamente associados ao sucesso do tratamento no grupo de estudo. Pacientes esotrópicos com ângulos de desalinhamento menores são mais propensos a serem tratados com uma única aplicação. Conclusão: O uso da toxina botulínica tipo A para o tratamento de estrabismo em crianças com comprometimento neurológico é uma boa alternativa para a terapia cirúrgica convencional com menor risco de hipercorreção. O resultado do tratamento é melhor em exodesvios e em pacientes com estrabismo de menor duração, implicando em vantagem para o tratamento precoce.

7.
Arq. bras. oftalmol ; Arq. bras. oftalmol;87(3): e2022, 2024. tab
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1550036

摘要

ABSTRACT Purpose: This study aimed to investigate the effect of upper eyelid blepharoplasty with the removal of the skin and a strip of orbicularis oculi muscle on the ocular surface, tear film, and dry eye-related symptoms. Methods: Twenty-two eyes of 22 consecutive patients operated by a single surgeon (21 females; mean age, 61 years; age range, 41-75 years) were included. All subjects completed the Ocular Surface Disease Index questionnaire, underwent in vivo confocal microscopy, tear film breakup time measurements, the Schirmer test with anesthesia, and fluorescein and lissamine green staining measurements before, 1 month, and 6 months after upper blepharoplasty alone with preseptal orbicularis excision. Results: A significant increase in Ocular Surface Disease Index, and corneal fluorescein and lissamine green staining and a significant decrease in tear film breakup time were observed after 1 month (p=0.003, p=0.004, p=0.029, and p=0.024 respectively) and 6 months (p=0.001 for all findings). No significant difference in the Schirmer test score was observed during the follow-up. None of the in vivo confocal microscopy parameters showed significant changes during the study. Conclusions: An increase in dry eye symptoms and a decrease in tear film stability along with ocular surface staining were observed in patients undergoing upper eyelid blepharoplasty.

8.
Rev. Assoc. Med. Bras. (1992, Impr.) ; Rev. Assoc. Med. Bras. (1992, Impr.);70(6): e20231390, 2024. tab
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1565021

摘要

SUMMARY OBJECTIVE: The aim of this study was to compare pregnancy outcomes of patients with polyhydramnios due to late-onset gestational diabetes mellitus and patients with isolated polyhydramnios. METHODS: Of the women who fully participated in prenatal examinations at Etlik Lady Zübeyde Hospital between January 1, 2018, and December 31, 2019, women with polyhydramnios of nonfetal-placental origin manifesting in the third trimester were retrospectively reviewed. Women with normal 75-g oral glucose tolerance test results between 24 and 28 weeks gestation who met the inclusion criteria were enrolled in the study and divided into two groups based on the results of rescreening with the 75-g oral glucose tolerance test for polyhydramnios in the third trimester: women with isolated polyhydramnios (group 1) and women with late-onset polyhydramnios due to gestational diabetes mellitus (group 2). RESULTS: There were a total of 295 participants, of whom 35 (11.8%) were diagnosed with polyhydramnios due to late-onset gestational diabetes mellitus. There were no differences in the main outcomes. Birthweight and gestational age at birth were identified as independent risk factors for predicting composite maternal outcome {[odds ratio (OR)=1.273, 95% confidence interval (CI) 1.063-1.524, p=0.009]} and composite neonatal outcome (OR=0.606, CI 0.494-0.744, p<0.001), respectively. CONCLUSION: Polyhydramnios in late pregnancy without evidence of pregnancy-related causes leading to polyhydramnios may be a sign of late-onset gestational diabetes mellitus in women with a normal prior oral glucose tolerance test. As pregnancy outcomes and management were indifferent, it does not seem necessary or useful to diagnose whether or not late-onset gestational diabetes mellitus is present.

9.
Rev. Assoc. Med. Bras. (1992, Impr.) ; Rev. Assoc. Med. Bras. (1992, Impr.);70(4): e2023075, 2024. tab
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1558901

摘要

SUMMARY OBJECTIVE: History, electrocardiogram, age, risk factors, troponin risk score and troponin level follow-up are used to safely discharge low-risk patients with suspected non-ST elevation acute coronary syndrome from the emergency department for a 1-month period. We aimed to comprehensively investigate the 6-month mortality of patients with the history, electrocardiogram, age, risk factors, troponin risk score. METHODS: A total of 949 non-ST elevation acute coronary syndrome patients admitted to the emergency department from 01.01.2019 to 01.10.2019 were included in this retrospective study. History, electrocardiogram, age, risk factors, troponin scores of all patients were calculated by two emergency clinicians and a cardiologist. We compared the 6-month mortality of the groups. RESULTS: The mean age of the patients was 67.9 (56.4-79) years; 57.3% were male and 42.7% were female. Six-month mortality was significantly lower in the high-risk history, electrocardiogram, age, risk factors, troponin score group than in the low- and moderate-risk groups: 11/80 (12.1%), 58/206 (22%), and 150/444 (25.3%), respectively (p=0.019). CONCLUSION: Patients with high history, electrocardiogram, age, risk factors, troponin risk scores are generally treated with coronary angioplasty as soon as possible. We found that the mortality rate of this group of patients was lower in the long term compared with others. Efforts are also needed to reduce the mortality of moderate and low-risk patients. Further studies are needed on the factors affecting the 6-month mortality of moderate and low-risk acute coronary syndrome patients.

10.
Rev. Pesqui. (Univ. Fed. Estado Rio J., Online) ; 16: 13234, jan.-dez. 2024. ilus, tab
文章 在 英语, 葡萄牙语 | LILACS, BDENF | ID: biblio-1561977

摘要

Objetivo: examinar os efeitos das abordagens herbais na mucosite oral em pacientes adultos com câncer. Método: revisão sistemática seguindo as diretrizes da Cochrane, com uma busca por estudos experimentais e randomizados entre 2013 e 2023. Foram incluídos estudos em inglês sobre intervenções herbais em pacientes com mais de 18 anos. Resultados: foram avaliados oito estudos que usaram intervenções herbais para tratar a mucosite oral. As ervas testadas incluíram aloe vera, raiz de althaea, cúrcuma, camomila, vinagre de uva, água de rosas, suco de frutas/vegetais e extrato de amoreira. As intervenções variaram em frequência e duração, mas mostraram resultados positivos, reduzindo a intensidade da mucosite oral, dor e outros sintomas. Algumas intervenções foram tão eficazes quanto tratamentos convencionais como a clorexidina. Conclusão: a pesquisa sugere que abordagens herbais podem ser benéficas no manejo da mucosite oral em pacientes com câncer, mas mais estudos são necessários para confirmar esses resultados


Objective: to examine the effects of herbal approaches on oral mucositis in adult cancer patients. Method: systematic review following Cochrane guidelines, with a search for experimental and randomized studies from 2013 to 2023. English studies on herbal interventions in patients over 18 years were included. Results: eight studies that used herbal interventions to treat oral mucositis were evaluated. The herbs tested included aloe vera, althaea root, turmeric, chamomile, grape vinegar, rose water, fruit/vegetable juice, and mulberry extract. The interventions varied in frequency and duration but showed positive results, reducing oral mucositis inten-sity, pain, and other symptoms. Some interventions were as effective as conventional treatments like chlorhexidine. Conclusion: the research suggests that herbal approaches can be beneficial in managing oral mucositis in cancer patients, but more studies are needed to confirm these results


Objetivo: examinar los efectos de los enfoques herbales en la mucositis oral en pacientes adultos con cáncer. Método: revisión sistemática siguiendo las directrices de Cochrane, con una búsqueda de estudios experimentales y aleatorizados entre 2013 y 2023. Se incluyeron estudios en inglés sobre intervenciones herbales en pacientes mayores de 18 años. Resultados: se evaluaron ocho estudios que utilizaron intervenciones herbales para tratar la mucositis oral. Las hierbas probadas incluyeron aloe vera, raíz de althaea, cúrcuma, manzanilla, vinagre de uva, agua de rosas, jugo de frutas/verduras y extracto de moras. Las intervenciones variaron en frecuencia y duración, pero mostraron resultados positivos, reduciendo la intensidad de la mucositis oral, el dolor y otros síntomas. Algunas intervenciones fueron tan eficaces como tratamientos convencionales como la clorhexidina. Conclusión: la investigación sugiere que los enfoques herbales pueden ser beneficiosos para el manejo de la mucositis oral en pacientes con cáncer, pero se nece-sitan más estudios para confirmar estos resultados


Subject(s)
Humans , Male , Female , Plant Preparations/therapeutic use , Mucositis , Neoplasms
11.
Odovtos (En línea) ; 25(3): 99-117, Sep.-Dec. 2023. tab
文章 在 英语 | LILACS, SaludCR | ID: biblio-1529072

摘要

Abstract Reduced sleep duration, poor sleep quality and fatigue are related to reduced immunity and increased inflammatory markers. Due to its potential to influence inflammation, poor sleep quality and fatigue could be factors for periodontitis and quality of life. Ninety-three individuals with untreated periodontitis and thirty-one individuals with healthy gingiva were included in the study. The research involved a clinical examination and a questionnaire. Demographic information, information on oral health, oral hygiene habits, the Pittsburgh Sleep Quality Index, Jenkins Sleep Scale, Multidimensional Assessment of Fatigue Scale, and Oral Health Impact Profile-14 were included in the questionnaire. Patients were diagnosed based on the 2017 World Workshop on the Classification of Periodontal and Peri-Implant Diseases and Conditions. No statistically significant difference was revealed between sleep quality, fatigue, oral health related quality of life, and stage-grade of periodontitis (p<0.05). However, periodontitis group had higher Oral Health Impact Profile-14 scores (p<0.05). A statistically significantly lower sleep duration was observed in stage IV periodontitis group than the other groups (p<0.05). A statistically significant positive correlation was observed between the Pittsburgh Sleep Quality Index and the scores of the other questionnaires (p<0.05). The stage of periodontitis may impact sleep duration.


Resumen La reducción de la duración del sueño, la mala calidad del sueño y la fatiga están relacionados con una inmunidad reducida y un aumento de los marcadores inflamatorios. Debido a su potencial para influir en la inflamación, la mala calidad del sueño y la fatiga podrían ser factores determinantes en el desarrollo de la periodontitis e incidir en la calidad de vida. Noventa y tres personas con periodontitis no tratada, además de treinta y una personas con encía sana se incluyeron en el estudio. La investigación involucró un examen clínico y un cuestionario. En el cuestionario se incluyeron información demográfica, información sobre salud bucal, hábitos de higiene bucal, el índice de calidad del sueño de Pittsburgh, la escala de sueño de Jenkins, la escala de evaluación multidimensional de la fatiga y el perfil de impacto en la salud bucal-14. Los pacientes fueron diagnosticados en base al Taller Mundial 2017 sobre la Clasificación de Enfermedades y Condiciones Periodontales y Periimplantarias. No se revelaron diferencias estadísticamente significativas entre la calidad del sueño, la fatiga, la calidad de vida relacionada con la salud bucal y el grado de etapa de la periodontitis (p<0,05). Sin embargo, el grupo de periodontitis tuvo puntajes más altos en el Perfil de Impacto en la Salud Oral-14 (p<0.05). Se observó una duración del sueño significativamente menor desde el punto de vista estadístico en el grupo de periodontitis en estadio IV que en los otros grupos (p<0,05). Se observó una correlación positiva estadísticamente significativa entre el Índice de Calidad del Sueño de Pittsburgh y las puntuaciones de los otros cuestionarios (p<0,05). La etapa de la periodontitis puede afectar la duración del sueño.


Subject(s)
Humans , Fatigue , Sleep Quality , Gingiva , Periodontitis/epidemiology
12.
Arq. neuropsiquiatr ; Arq. neuropsiquiatr;81(7): 641-646, July 2023. tab, graf
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1505751

摘要

Abstract Background Due to their semiological similarities, psychogenic nonepileptic seizures (PNESs) can occasionally hardly be differentiated from epileptic seizures (ESs), and long-term video-electroencephalographic monitoring (VEM) is needed for the differential diagnosis. Objective To investigate the time of the first clinical event and its distribution on the days of VEM in ES and PNES patients. Methods In total, a consecutive series of 48 PNES and 51 ES patients matched for gender and age were retrospectively and consecutively evaluated. The time distribution of the seizures during the day was noted. Seizure latency was determined as the time in hours from the start of the video-electroencephalographic recording to the first clinical event. Results The seizure latency was significantly shorter in PNES patients compared to ES patients (p < 0.001). Seventy-two percent of PNES patients and 49.1% of ES patients had their first seizure in the 24 hours of video-EEG recording (p = 0.023). Recording longer than 48 hours was required for 12.5% of PNES patients and 37.3% of ES patients (p = 0.006). While ESs were almost evenly distributed throughout the day, most PNESs occurred during the evening hours (p = 0.011). Conclusion We observed that the PNESs appeared earlier than the ESs in the VEM and were concentrated during daylight hours. Although not strictly reliable, seizure latency can contribute to the differential diagnosis of ES and PNES.


Resumen Antecedentes Debido a sus similitudes semiológicas, las crisis no epilépticas psicógenas (CNEP) en ocasiones apenas se pueden diferenciar de las crisis epilépticas (CE), y se necesita una monitorización video-electroencefalográfica (EEG) prolongada para el diagnóstico diferencial. Objectivo Investigar el momento del primer evento clínico y su distribución en los días de monitorización video-EEG en pacientes con CE y CNEP. Métodos Se evaluó retrospectivamente a una serie consecutiva de 48 pacientes con CNEP y 51 con ES emparejados por sexo y edad. Se anotó la distribución temporal de las incautaciones durante el día. La latencia de las crisis se determinó como el tiempo en horas desde el inicio de la grabación del video-EEG hasta el primer evento clínico. Resultados La latencia de las crisis fue significativamente menor en los pacientes con CNEP en comparación con los pacientes con CE (p < 0,001). El 72% de los pacientes con CNEP y el 49,1% de los pacientes con CE tuvieron su primera crisis en las 24 horas de registro del video-EEG (p = 0,023). Se requirió un registro de más de 48 horas para el 12,5% de los pacientes con CNEP y el 37,3% de los pacientes con CE (p = 0,006). Mientras que las CE se distribuyeron casi uniformemente a lo largo del día, la mayoría de las CNEP ocurrieron durante las horas después del anochecer (p = 0,011). Conclusión Observamos que las CNEPs aparecieron antes que las CEs en la monitorización video-EEG, y se agruparon durante las horas del día. Aunque no es estrictamente confiable, la latencia de las crisis puede contribuir al diagnóstico diferencial de ES y CNEP.

14.
Indian J Cancer ; 2023 Mar; 60(1): 18-23
文章 | IMSEAR | ID: sea-221748

摘要

Background: Curative thoracic radiotherapy (CTRT) with concurrent chemotherapy has been considered as standard treatment approach for stage-III non-small cell lung cancer (NSCLC). The hematological and esophageal toxicities that have been encountered during CTRT would affect the immunonutritional status of the patients. The aim of this study is to evaluate the prognostic value of the change in pre- and post-treatment prognostic nutritional index (PNI) in stage-III NSCLC patients. Methods: Eighty seven consecutive stage III NSCLC patients� data were collected. Pre-radiotherapy (RT) and post-RT PNI values were calculated and the impact of prognostic value of PNI change on overall survival (OS) was evaluated by univariate and multivariate Cox regression analyses. A cutoff value of PNI change was obtained by receiver operator characteristic (ROC) curve analysis. Results: The cutoff value was found to be a 22% decrease in PNI by ROC curve analysis in terms of effect on OS. The median OS of low and high PNI decrease groups were 22.5 and 16.5 months respectively (P = 0,001). In univariate and multivariate analyses PNI decrease of ? 22% was found to be an independent poor prognostic factor for OS (P = 0.012) and hazard ratio (95% confidence interval)= 2.05 (1.16�62). Conclusion: The PNI change would be a convenient parameter to assess the immunonutrition

15.
Rev. Assoc. Med. Bras. (1992, Impr.) ; Rev. Assoc. Med. Bras. (1992, Impr.);69(3): 434-439, Mar. 2023. tab, graf
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1422649

摘要

SUMMARY OBJECTIVE: The aim of this study was to investigate the predictive importance of the previously validated log(ER)*log(PgR)/Ki-67 predictive model in a larger patient population. METHODS: Patients with hormone receptor positive/HER-2 negative and clinical node positive before chemotherapy were included. Log(ER)*log(PgR)/Ki-67 values of the patients were determined, and the ideal cutoff value was calculated using a receiver operating characteristic curve analysis. It was analyzed with a logistic regression model along with other clinical and pathological characteristics. RESULTS: A total of 181 patients were included in the study. The ideal cutoff value for pathological response was 0.12 (area under the curve=0.585, p=0.032). In the univariate analysis, no statistical correlation was observed between luminal subtype (p=0.294), histological type (p=0.238), clinical t-stage (p=0.927), progesterone receptor level (p=0.261), Ki-67 cutoff value (p=0.425), and pathological complete response. There was a positive relationship between numerical increase in age and residual disease. As the grade of the patients increased, the probability of residual disease decreased. Patients with log(ER)*log(PgR)/Ki-67 above 0.12 had an approximately threefold increased risk of residual disease when compared to patients with 0.12 and below (odds ratio: 3.17, 95% confidence interval: 1.48-6.75, p=0.003). When age, grade, and logarithmic formula were assessed together, the logarithmic formula maintained its statistical significance (odds ratio: 2.47, 95% confidence interval: 1.07-5.69, p=0.034). CONCLUSION: In hormone receptor-positive breast cancer patients receiving neoadjuvant chemotherapy, the logarithmic model has been shown in a larger patient population to be an inexpensive, easy, and rapidly applicable predictive marker that can be used to predict response.

16.
Rev. Assoc. Med. Bras. (1992, Impr.) ; Rev. Assoc. Med. Bras. (1992, Impr.);69(3): 380-385, Mar. 2023. graf
文章 在 英语 | LILACS-Express | LILACS | ID: biblio-1422651

摘要

SUMMARY OBJECTIVE: The study aimed to investigate the protection of enoxaparin (E) against experimental ischemic (I) and ischemic-reperfusion (I/R) injury in rat ovaries on in vitro fertilization outcomes. METHODS: In total, 56 adult female Sprague-Dawley albino rats were randomly assigned to 6 groups of 8 animals each: Sham, Ischemia, I/R, Sham+E, I+E, and I/R+E. Ischemia groups were subjected to bilateral adnexal torsion for 3 h. In contrast, I/R and I/R+E groups received subsequent detorsion for 3 h. Enoxaparin (0.5 mg/kg s.c.) was administered 30 min prior to ischemia (I+platelet-rich plasma) or reperfusion (I/R+I+platelet-rich plasma). Ovaries were stimulated through intraperitoneal injection of 150-300 internal units IU/kg pregnant mare serum gonadotropin. Anti-Müllerian hormone levels were measured before and after surgery in all groups. RESULTS: When the number of metaphase II oocytes was evaluated, statistically significant differences were observed between the I and I+E (p=0.001) and I/R and I/R+E (p=0.000) groups. When both I and I+E groups and I/R and I/R+E groups were compared, it was found that E application increased the number of fertilized oocytes. The number of embryos on the second day was higher in the I/R+E group than that in the I/R group. Statistically significant differences were found in the number of grade 1 embryos between the I/R and I/R+E groups (p=0.003). In comparing anti-Müllerian hormone values within the group, the highest decrease was observed in the I and I/R groups. CONCLUSION: Enoxaparin effectively minimizes ovarian damage and preserves ovarian reserve following ovarian torsion.

17.
文章 在 英语 | WPRIM | ID: wpr-999366

摘要

Hypoparathyroidism is characterized by insufficient parathyroid hormone (PTH) release from the parathyroid glands to maintain serum calcium level within normal limits and unresponsiveness of target tissues despite normal serum PTH level. Hypoparathyroidism is defined as low or inappropriately normal serum PTH level. In this narrative review, we discuss the etiology of hypoparathyroidism in children.

18.
Annals of Dermatology ; : S211-S214, 2023.
文章 在 英语 | WPRIM | ID: wpr-1040322

摘要

Basal cell carcinoma (BCC) is the most common type of non-melanoma skin cancer. Although BCC arises most commonly in sun-exposed areas of the body, such as the head and neck, it infrequently can be seen in sun-protected parts as well. Axilla is one of the least encountered areas of BCC. Delay in the diagnosis or management alongside negligence of the patient can lead to a tumor reaching a giant size. We report a case of giant axillary BCC in a 59-years old female patient with no known risk factors for skin cancers. The tumor was excised with wide margins, and the tissue defect was reconstructed with latissimus dorsi musculocutaneous flap. A 3-year follow-up did not show any sign of recurrence or metastasis.

19.
Braz. J. Pharm. Sci. (Online) ; 59: e22330, 2023. tab, graf
文章 在 英语 | LILACS | ID: biblio-1505846

摘要

Abstract Donepezil-HCl is a member of the acetylcholinesterase inhibitors that is indicated for the symptomatic treatment of Alzheimer's disease (AD) and has many side effects. In this study, to reduce the side effects of Donepezil-HCl and increase the penetration of the drug through the blood-brain barrier, we aimed to design a solid lipid nanoparticle (SLN) formulation. The effects of the different formulation parameters, such as homogenization speed, sonication time, lipid and drug concentration, surfactant type and concentration, and volume of the aqueous phase, were assessed for optimization. The particle size and PDI increased with increasing lipid concentration but decreased with increasing amounts of surfactant (Tween 80) and co-surfactant (lecithin). When the homogenization rate and sonication time increased, the particle size decreased and the encapsulation efficiency increased. The optimized formulation exhibited particle size, PDI, encapsulation efficiency, and zeta potential of 87.2±0.11 nm; 0.22±0.02; 93.84±0.01 %; -17.0±0.12 mV respectively. The in vitro release investigation revealed that approximately 70% of Donepezil-HCl was cumulatively released after 24 hours. TEM analysis proved that spherical and smooth particles were obtained and formulations had no toxic effect on cells. The final optimized formulation could be a candidate for Donepezil-HCl application in Alzheimer's treatment with reduced side effects and doses for patients


Subject(s)
Reference Standards , Research/instrumentation , Nanoparticles/analysis , Donepezil/adverse effects , In Vitro Techniques/methods , Pharmaceutical Preparations/administration & dosage , Alzheimer Disease/pathology
20.
Arq. bras. cardiol ; Arq. bras. cardiol;120(1): e20220056, 2023. tab, graf
文章 在 葡萄牙语 | LILACS-Express | LILACS | ID: biblio-1420160

摘要

Resumo Fundamento A patologia subjacente da ectasia da artéria coronária (EC) isolada não foi totalmente elucidada. Objetivo Nosso objetivo foi examinar a relação entre o índice de inflamação imune sistêmica (Sıı), que corresponde à multiplicação da razão neutrófilos-linfócitos (RNL) e as contagens de plaquetas, e EC isolada. Método A população do estudo retrospectivo incluiu 200 pacientes com EC isolada, 200 consecutivos com doença arterial coronariana obstrutiva e 200 consecutivos com angiografia coronária normal. Um valor de p bicaudal <0,05 foi considerado significativo. Resultados Sıı, RNL, razão plaqueta-linfócito (RPL) e razão monócito-colesterol de lipoproteína de alta densidade (MHR) foram significativamente maiores no grupo EC em comparação com os outros grupos (todos p<0,001). Na análise multivariada, Sıı (p<0,001, OR = 1,005, IC 95% =1,004-1,005) foi considerado um preditor independente de EC isolada. Na análise da curva Receiver Operating Characteristic (ROC), Sıı teve uma área sob a curva maior em comparação com RNL, RPL e MHR. O valor de Sıı >517,35 tem 79% de sensibilidade, 76% de especificidade para a predição do EC [AUC: 0,832, (p<0,001)]. Sıı teve correlação significativa com o número de artérias coronárias ectásicas e classificação de Markis (r: 0,214 p=0,002; r:-0,195, p=0,006, respectivamente). Conclusão Até onde sabemos, este é o primeiro estudo em que Sıı foi significativamente associado à presença isolada de EC e gravidade anatômica.


Abstract Background The underlying pathology of isolated coronary artery ectasia (CE) has not been fully elucidated. Objective We aimed to examine the relationship between the systemic immune inflammation index (Sıı), which corresponds to the multiplying of the neutrophil-to-lymphocyte ratio (NLR) and the platelet counts, and isolated CE. Method The retrospective study population included 200 patients with isolated CE, 200 consecutive with obstructive coronary artery disease, and 200 consecutive with a normal coronary artery angiogram. A 2-sided p-value of <0.05 was considered significant. Results Sıı, NLR, platelet-to-lymphocyte ratio (PLR), and monocyte-to-high density lipoprotein cholesterol ratio (MHR) were significantly higher in the CE group compared with the other groups (all p<0.001). In multivariate analysis, Sıı (p<0.001, OR = 1.005, 95% CI =1.004-1.005) was found to be an independent predictor of isolated CE. In Receiver Operating Characteristic curve analysis, Sıı had a higher Area Under the Curve than NLR, PLR, and MHR. Sıı value of >517.35 has 79% sensitivity, 76% specificity for the prediction of the CE [AUC: 0.832, (p<0.001)]. Sıı had a significant correlation with the number of ectatic coronary arteries and Markis classification (r:0.214 p=0.002; r:-0.195, p=0.006, respectively). Conclusion To the best of our knowledge, this is the first study that Sıı was significantly associated with isolated CE presence and anatomical severity.

搜索明细