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BACKGROUND: Female cancer survivors often experience estrogen-deprivation symptoms, which may lead to decreases in sexual desire, vulvovaginal health (lubrication, dryness, discomfort), and sexual satisfaction. Interventions are needed to address these concerns. AIM: The objective of this secondary analysis was to determine if women with higher (better) scores on the Female Sexual Function Index (FSFI) lubrication and pain subscales reported higher desire scores based on treatment with bupropion vs placebo. METHODS: Participants were part of NRG Oncology's NRG-CC004 (NCT03180294), a randomized placebo-controlled clinical trial evaluating bupropion (150 vs 300 mg) to improve sexual desire in survivors of breast or gynecologic cancer. All participants with baseline data from the FSFI lubrication, pain, and desire subscales with 5- and/or 9-week data were analyzed. The FSFI subscale scores were correlated using Spearman correlation coefficients. Logistic regression was used to determine associations between FSFI desire and other FSFI subscales while accounting for treatment arm and other covariates. OUTCOMES: The primary outcome of NRG Oncology's NRG-CC004 (NCT03180294) randomized phase II dose-finding trial was change from baseline to 9 weeks on the FSFI desire subscale score. Similar to the parent study, the primary outcome for this ancillary data study was the FSFI desire subscale score at 5 and 9 weeks. RESULTS: Overall, 230 participants completed the FSFI at baseline and 189 at 9 weeks. The strongest correlations were between lubrication and pain at baseline (all participants, rho = 0.77; bupropion arms, rho = 0.82), week 5 (all participants, rho = 0.71; bupropion arms, rho = 0.68), and week 9 (all participants, rho = 0.75; bupropion arms, rho = 0.78), and the weakest correlations were between desire and pain. In patients in the treatment arms there were no interactions between lubrication or pain.The impact of various covariates on the FSFI score for desire at 9 weeks demonstrated that participants of non-White race (odds ratio [OR], 0.42; 95% CI, 0.21-0.81; P = .010), with a high lubrication score (OR, 0.36; 95% CI, 0.21-0.61; P = .0002), with a high pain score (less pain) (OR, 0.50; 95% CI, 0.29-0.87; P = .014), or with prior pelvic surgery (OR, 0.38; 95% CI, 0.23-0.63; P = .0002) had lower odds of having low desire. CLINICAL IMPLICATIONS: Acute estrogen-deprivation symptoms should be addressed prior to sexual desire intervention. STRENGTHS AND LIMITATIONS: This secondary analysis was not powered to examine all variables. CONCLUSION: Lubrication and pain were predictors of low desire. Therefore, vulvovaginal atrophy and associated genitourinary symptoms of menopause such as vaginal dryness and dyspareunia should be addressed prior to or in parallel with interventions for sexual desire.
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Neoplasias de la Mama , Bupropión , Supervivientes de Cáncer , Neoplasias de los Genitales Femeninos , Libido , Humanos , Femenino , Bupropión/uso terapéutico , Supervivientes de Cáncer/psicología , Persona de Mediana Edad , Neoplasias de los Genitales Femeninos/tratamiento farmacológico , Neoplasias de los Genitales Femeninos/complicaciones , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/complicaciones , Libido/efectos de los fármacos , Adulto , Método Doble Ciego , Disfunciones Sexuales Fisiológicas/tratamiento farmacológico , AncianoRESUMEN
The work of a self-employed physician being a liberal activity, his practice does not only require the mastery of the medical art but also of the financial management of his practice. This article aims at reminding some basic accounting notions necessary for the adequate financial management of a medical practice.
Le travail du médecin indépendant étant une activité libérale, sa pratique n'impose pas seulement la maîtrise de l'art médical, mais également celle de la gestion financière de son cabinet. Cet article a pour but de rappeler quelques notions de base de comptabilité nécessaires à la gestion financière adéquate d'un cabinet médical.
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Contabilidad , Administración Financiera , Médicos , Administración de la Práctica Médica , HumanosRESUMEN
BACKGROUND: Multiple sclerosis (MS) causes sleep disturbances in up to 70 % of individuals. These problems are linked to fatigue, mood and cognitive performance, thereby affecting the quality of life in people with MS (PwMS). The frequent and debilitating side effects of sleep medications prompt the exploration of alternative therapies. Physical activity has shown benefits in improving sleep, reducing fatigue, and enhancing quality of life. Combined with a controlled exercise program tailored for PwMS, the study aims to analyze the impact of moderate physical exercise on sleep quality, cognitive function, quality of life, mood, and fatigue. METHODS: A single-center prospective cohort study was designed to assess the impact of a 12-week physical exercise program on patients with relapsing-remitting multiple sclerosis. Changes in sleep and activity parameters are evaluated using an actigraph and cognitive, quality of life, fatigue and mood changes are assessed through specific questionnaires before, during, and after the exercise program application. RESULTS: 23 patients completed the study (women = 84.6 %) Mean age was 37.2 years (SD 7.5). The mean EDSS score was 1.9, and 80.8 % were diagnosed within the last six years. Significant improvements were noted in sleep efficiency between baseline and final measurements (χ2 = 27.5; p.adj = 0.004), sleep latency (χ2 = 275; p.adj = 0.000), sleep duration (χ2 = 251; p.adj = 0.001) and in the number of awakenings (χ2 = 269.5; p.adj = 0.000), with a decreased in total time in bed from 8.5 h to 7.35 h post-intervention. Regarding activity variables, an increase in caloric expenditure and an increase in the time participants engaged in light activity were observed. We found significant improvements in fatigue, quality of life and mood. Concerning neuropsychological exploration results, improvements were observed in all studied parameters, with statistically significant improvement in Verbal SRT (χ2 = 43; p = 0.022). CONCLUSION: Our study showed a positive impact of a 12-week physical exercise program on sleep performance, cognition and mood in PwMS. The observed improvements underscore the potential of tailored exercise interventions in promoting a more comprehensive and holistic care paradigm for PwMS.
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Ejercicio Físico , Fatiga , Esclerosis Múltiple Recurrente-Remitente , Calidad de Vida , Calidad del Sueño , Humanos , Esclerosis Múltiple Recurrente-Remitente/complicaciones , Esclerosis Múltiple Recurrente-Remitente/psicología , Esclerosis Múltiple Recurrente-Remitente/fisiopatología , Femenino , Masculino , Adulto , Estudios Prospectivos , Ejercicio Físico/fisiología , Terapia por Ejercicio/métodos , Actigrafía , Encuestas y Cuestionarios , Afecto/fisiología , Cognición/fisiología , Persona de Mediana EdadRESUMEN
Background: Hopelessness is a risk factor for depression and suicide. There is little information on this phenomenon among patients with relapsing-remitting multiple sclerosis (RRMS), one of the most common causes of disability and loss of autonomy in young adults. The aim of this study was to assess state hopelessness and its associated factors in early-stage RRMS. Methods: A multicenter, non-interventional study was conducted. Adult patients with a diagnosis of RRMS, a disease duration ≤ 3 years, and an Expanded Disability Status Scale (EDSS) score of 0-5.5 were included. The State-Trait Hopelessness Scale (STHS) was used to measure patients´ hopelessness. A battery of patient-reported and clinician-rated measurements was used to assess clinical status. A multivariate logistic regression analysis was conducted to determine the association between patients' characteristics and state hopelessness. Results: A total of 189 patients were included. Mean age (standard deviation-SD) was 36.1 (9.4) years and 71.4% were female. Median disease duration (interquartile range-IQR) was 1.4 (0.7, 2.1) years. Symptom severity and disability were low with a median EDSS (IQR) score of 1.0 (0, 2.0). A proportion of 65.6% (n=124) of patients reported moderate-to-severe hopelessness. Hopelessness was associated with older age (p=0.035), depressive symptoms (p=<0.001), a threatening illness perception (p=0.001), and psychological and cognitive barriers to workplace performance (p=0.029) in the multivariate analysis after adjustment for confounders. Conclusion: Hopelessness was a common phenomenon in early-stage RRMS, even in a population with low physical disability. Identifying factors associated with hopelessness may be critical for implementing preventive strategies helping patients to adapt to the new situation and cope with the disease in the long term.
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Disability accrual is mainly driven by progression independent of relapse activity, which is present even in early stages of relapsing-remitting multiple sclerosis (RRMS) and sometimes overlooked. This multicenter, non-interventional study evaluated whether patient-reported outcomes measures (PROMs) could capture disability in 189 early-stage RRMS patients (mean age: 36.1 ± 9.4 years, 71.4% female, mean disease duration: 1.4 ± 0.8 years, median EDSS: 1.0). The 9-Hole Peg Test (9-HPT), NeuroQoL Upper Extremity (NeuroQoL-UE), Timed 25-Foot Walk (T25-FW), Multiple Sclerosis Walking Scale (MSWS-12), Symbol Digit Modalities Test (SDMT), and Perceived Deficits Questionnaire (PDQ-5) were used to assess hand function, gait, and cognition, respectively. These functions were at least mildly affected in this early-stage population, finding significant correlations between PROMs and clinical assessments. PROMs could enable early-stage RRMS patients to communicate their perceived disability in different domains, assisting clinicians in disease monitoring and decision making.
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HIV pre-exposure prophylaxis (PrEP) is poorly utilized in the southern United States. We examined PrEP retention in care and sexually transmitted infections (STIs) through a retrospective review of the Duke University PrEP Clinic from January 1, 2015 to October 15, 2019. We evaluated short-term (3 months), long-term (additional 8-12 months), and longitudinal retention in care in our clinic. Adjusted odds ratios (aOR) were generated to explore demographics associated with retention. Kaplan-Meier curves were generated to view retention longitudinally. STIs were examined at baseline (1 year before initial PrEP visit) and while retained in care. Of a total of 255 patients; 88% were men, 37% were black, and 73% were men who have sex with men (MSM). Short- and long-term retention in care were met by 130/237 (55%) and 80/217 (37%) patients, respectively. MSM were more likely to be retained in the short term (aOR = 5.22, 95% confidence interval [CI] = 1.57-17.32). Self-referred patients were more likely to be retained in the long term (aOR = 2.18, 95% CI = 1.12-4.23). Uninsured patients were less likely to be retained in the long term (aOR = 0.32, 95% CI = 0.11-0.91). STI diagnoses include 42 infections at baseline and 69 infections during follow-up. STI diagnosed while in PrEP care was associated with longer retention in care over time. Patients discontinue PrEP care over time and STIs were frequently encountered. Additional studies are needed to determine the best way to retain patients in HIV preventative care.
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Infecciones por VIH , Profilaxis Pre-Exposición , Minorías Sexuales y de Género , Enfermedades de Transmisión Sexual , Infecciones por VIH/tratamiento farmacológico , Homosexualidad Masculina , Humanos , Masculino , Enfermedades de Transmisión Sexual/prevención & control , Estados UnidosRESUMEN
BACKGROUND: The evolving therapeutic landscape requires more participation of patients with relapsing remitting multiple sclerosis (RRMS) in treatment decisions. The aim of this study was to assess the association between patient's self-perception, cognitive impairment and behavioral factors in treatment choices in a cohort of patients at an early stage of RRMS. METHODS: We conducted a multicenter, non-interventional study including adult patients with a diagnosis of RRMS, a disease duration ≤18 months and receiving care at one of the 21 participating MS centers from across Spain. We used patient-reported measures to gather information on fatigue, mood, quality of life, and perception of severity of their MS. Functional metrics (Expanded Disability Status Scale [EDSS], cognitive function by the Symbol Digit Modalities Test [SDMT], 25-foot walk test) and clinical and radiological data were provided by the treating neurologist. The primary outcome of the study was status quo (SQ) bias, defined as participant's tendency to continue taking a previously selected but inferior treatment when intensification was warranted. SQ bias was assessed based on participants treatment preference in six simulated RRMS case scenarios with evidence of clinical relapses and radiological disease progression. RESULTS: Of 189 participants who met the inclusion criteria, 188 (99.5%) fully completed the study. The mean age was 36.6 ± 9.5 years, 70.7% female, mean disease duration: 1.2 ± 0.8 years, median EDSS score: 1.0 [IQR=0.0-2.0]). Overall, 43.1% patients (n = 81/188) had an abnormal SDMT (≤49 correct answers). SQ bias was observed in at least one case scenario in 72.3% (137/188). Participant's perception of their MS severity was associated with higher SQ bias (ß coeff 0.042; 95% CI 0.0074-0.076) among those with delayed cognitive processing. Higher baseline EDSS and number of T2 lesions were predictors of delayed processing speed (OR EDSS=1.57, 95% CI: 1.11-2.21, p = 0.011; OR T2 lesions=1.50, 95% CI: 1.11-2.03, p<0.01). Bayesian multilevel model accounting for clustering showed that delayed cognitive processing (exp coeff 1.06; 95% CI 1.04-1.09) and MS symptoms severity (exp coeff 1.28; 95% CI 1.22-1.33) were associated with SQ bias. CONCLUSION: Over 40% of patients in earlier stages of RRMS experience delays in cognitive processing that might affect their decision-making ability. Our findings suggest that patients' self-perception of disease severity combined with a delay in cognitive processing would affect treatment choices leading to status quo bias early in the course of their disease.
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Esclerosis Múltiple Recurrente-Remitente , Esclerosis Múltiple , Adulto , Humanos , Femenino , Persona de Mediana Edad , Masculino , Esclerosis Múltiple/terapia , Esclerosis Múltiple/complicaciones , Calidad de Vida , Teorema de Bayes , Esclerosis Múltiple Recurrente-Remitente/terapia , Esclerosis Múltiple Recurrente-Remitente/tratamiento farmacológico , CogniciónRESUMEN
BACKGROUND: Multiple sclerosis is one of the most common causes of neurological disability in young adults with major consequences for their future lives. Improving communication strategies on prognosis may help patients deal with the disease and adjust their long-term life goals. However, there is limited information on patients' preferences of long-term prognosis (LTP) communication and associated factors. OBJECTIVE: The aim of this study was to describe patients' preferences and assess the factors associated with LTP communication preferences in early-stage relapsing-remitting multiple sclerosis (RRMS) patients. METHODS: A multicenter, non-interventional study was conducted. Adult patients with a diagnosis of RRMS, a disease duration from first attack ≤ 3 years, and an Expanded Disability Status Scale (EDSS) score of 0-5.5 were included. The Prognosis in MS questionnaire was used to assess how much patients want to know about their LTP. Different patient-reported measures were administered to gather information on symptom severity, pain, fatigue, mood/anxiety, quality of life, stigma, illness perception, feeling of hopelessness, self-efficacy, information avoidance and coping strategies. Cognition was assessed using the Symbol Digit Modalities Test (SDMT). A multivariate logistic regression analysis was performed to assess the association between LTP information preference and demographic and clinical characteristics, as well as patients' perspectives. RESULTS: A total of 189 patients were included (mean age: 36.1 ± 9.4 years, 71.4% female, mean disease duration: 1.2 ± 0.8 years). Median EDSS score was 1.0 (IQR = 0.0-2.0). A proportion of 68.5% (n = 126) of patients had never discussed LTP with their neurologists, whereas 69.2% (n = 126) reported interest in knowing it (73.5% at diagnosis). Bivariate analyses suggested that patients were significantly more likely to have higher LTP information preferences if they were male and had a lower SDMT score. Male gender and a lower SDMT score were predictors of LTP information preferences. CONCLUSIONS: Patients with early-stage RRMS want to discuss their LTP shortly after diagnosis. Understanding the factors involved may be useful to design individualized communication strategies.
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Esclerosis Múltiple Recurrente-Remitente , Esclerosis Múltiple , Adulto , Comunicación , Femenino , Humanos , Masculino , Persona de Mediana Edad , Esclerosis Múltiple/complicaciones , Esclerosis Múltiple Recurrente-Remitente/complicaciones , Esclerosis Múltiple Recurrente-Remitente/diagnóstico , Pronóstico , Calidad de Vida , Adulto JovenRESUMEN
BACKGROUND: Multiple sclerosis is one of the most common causes of neurological disability in young adults with major consequences for their autonomy and capacity to maintain employment. OBJECTIVE: The aim of this study was to assess the impact on work productivity in early-stage relapsing-remitting multiple sclerosis (RRMS). METHODS: A multicenter, non-interventional study was conducted. Adult patients with a diagnosis of RRMS, a disease duration ≤ 3 years, and an Expanded Disability Status Scale (EDSS) score of 0-5.5 were included. Absenteeism, presenteeism, and unpaid work loss due to RRMS were measured using the Valuation of Lost Productivity (VOLP) questionnaire. The EDSS, SymptoMScreen, 5-item Modified Fatigue Impact Scale, Hospital Anxiety and Depression Scale, Symbol Digit Modalities Test, and Multiple Sclerosis Work Difficulties Questionnaire were used to gather information on disability, patients' perception of symptom severity, fatigue, mood/anxiety, cognition, and problems in the workplace, respectively. Associations between the VOLP and clinical and work outcomes were analyzed using Spearman's rank correlations. RESULTS: A total of 189 patients were included. Mean age (SD) was 36.1 ± 9.4 years and 71.4% were female. Mean disease duration was 1.2 ± 0.8 years. Median EDSS score was 1.0 (IQR 0, 2.0). One hundred thirty patients (68.8%) were working for pay or self-employed. Fifty-three patients (40.8%) reported absence from work in the past 3 months with an average of 14.3 absent workdays. Their health problems resulted in the loss of 3.4% of their actual work time in the past 7 days. Thirty patients got help (11.8 h) with their unpaid work activities in the past 7 days. Absenteeism was significantly correlated with anxiety and depression (rho=0.298 and 0.291, p<0.001), fatigue (rho=0.214, p = 0.014), and symptom severity (rho=0.213, p = 0.015). Presenteeism was significantly correlated with fatigue (rho=0.375, p<0.001), symptom severity (rho=0.373, p<0.001), depression (rho=0.263, p = 0.008), and disability (rho=0.215, p = 0.031). CONCLUSIONS: Productivity loss even in a RRMS population with short disease duration stresses the need for more efficient treatment control of disease activity from earlier stages.
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Esclerosis Múltiple Recurrente-Remitente , Esclerosis Múltiple , Absentismo , Adulto , Eficiencia , Fatiga/epidemiología , Fatiga/etiología , Femenino , Humanos , Persona de Mediana Edad , Esclerosis Múltiple/complicaciones , Esclerosis Múltiple Recurrente-Remitente/complicaciones , Adulto JovenRESUMEN
BACKGROUND: Event-related potentials (ERPs) may be used as a highly sensitive way of detecting subtle degrees of cognitive dysfunction. On the other hand, impairment of cognitive skills is increasingly recognised as a hallmark of patients suffering from multiple sclerosis (MS). We sought to determine the psychophysiological pattern of information processing among MS patients with the relapsing-remitting form of the disease and low physical disability considered as two subtypes: 'typical relapsing-remitting' (RRMS) and 'benign MS' (BMS). Furthermore, we subjected our data to a cluster analysis to determine whether MS patients and healthy controls could be differentiated in terms of their psychophysiological profile. METHODS: We investigated MS patients with RRMS and BMS subtypes using event-related potentials (ERPs) acquired in the context of a Posner visual-spatial cueing paradigm. Specifically, our study aimed to assess ERP brain activity in response preparation (contingent negative variation -CNV) and stimuli processing in MS patients. Latency and amplitude of different ERP components (P1, eN1, N1, P2, N2, P3 and late negativity -LN) as well as behavioural responses (reaction time -RT; correct responses -CRs; and number of errors) were analyzed and then subjected to cluster analysis. RESULTS: Both MS groups showed delayed behavioural responses and enhanced latency for long-latency ERP components (P2, N2, P3) as well as relatively preserved ERP amplitude, but BMS patients obtained more important performance deficits (lower CRs and higher RTs) and abnormalities related to the latency (N1, P3) and amplitude of ERPs (eCNV, eN1, LN). However, RRMS patients also demonstrated abnormally high amplitudes related to the preparation performance period of CNV (cCNV) and post-processing phase (LN). Cluster analyses revealed that RRMS patients appear to make up a relatively homogeneous group with moderate deficits mainly related to ERP latencies, whereas BMS patients appear to make up a rather more heterogeneous group with more severe information processing and attentional deficits. CONCLUSIONS: Our findings are suggestive of a slowing of information processing for MS patients that may be a consequence of demyelination and axonal degeneration, which also seems to occur in MS patients that show little or no progression in the physical severity of the disease over time.
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Análisis por Conglomerados , Variación Contingente Negativa/fisiología , Potenciales Evocados/fisiología , Esclerosis Múltiple/diagnóstico , Esclerosis Múltiple/fisiopatología , Adulto , Anciano , Señales (Psicología) , Evaluación de la Discapacidad , Electroencefalografía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estimulación Luminosa/métodos , Psicofísica , Tiempo de Reacción , Recurrencia , Percepción Espacial/fisiología , Estadística como AsuntoRESUMEN
Functional neuroanatomy of cognitive impairment in multiple sclerosis is currently still a challenge. During the progression of the disease, several cognitive mechanisms deteriorate thus diminishing the patient's quality of life. A primary objective in the cognitive assessment of multiple sclerosis (MS) patients is to find reliable measures utilizing diverse neuroimaging techniques. Moreover, especially relevant in the clinical environment is finding technical approaches that could be applied to individual participants and not only for group analysis. A 64-channel electroencephalographic recording (EEG) was made with thirty participants divided into three groups of equivalent size (N = 10) (healthy control, low-EDSS (1-2.5) and moderate-EDSS (4-6)). Correlation analysis was applied to multiple measures: behavior, neuropsychological tests (Paced Auditory Serial Addition Test, 3 seconds (PASAT-3s) and the Symbol Digit Modality Test (SDMT)), Expanded Disability Status Scale (EDSS), even-related potential (P3) and event-related desynchronization (ERD) parameters and the correlation scores between individual participant's P3/ERD maps and the healthy grand average P3/ERDmaps. Statistical analysis showed that diverse parameters exhibited significant correlations. A remarkable correlation was the moderate score found between SDMT and EDSS (r = -0.679, p = 0.0009). However, the strongest correlation was between the value of integrated measures (reaction time, P3 and ERD latency) and EDSS (r = 0.699, p = 0.0006). In regard to correlations for grand average maps between groups, the P3 component exhibited a lower score according to a more deteriorated condition (higher EDSS). In contrast, ERD maps remained stable with an increase of EDSS. Lastly, a Z-transformation of individual values of all variables included in the study exhibited heterogeneity in cognitive alterations in the multiple sclerosis participants.
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Conducta , Trastornos del Conocimiento/fisiopatología , Electroencefalografía , Esclerosis Múltiple Recurrente-Remitente/fisiopatología , Pruebas Neuropsicológicas , Adulto , Cognición , Trastornos del Conocimiento/diagnóstico , Trastornos del Conocimiento/psicología , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/fisiopatología , Disfunción Cognitiva/psicología , Evaluación de la Discapacidad , Progresión de la Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Modelos Estadísticos , Esclerosis Múltiple Recurrente-Remitente/diagnóstico , Esclerosis Múltiple Recurrente-Remitente/psicología , Tiempo de Reacción , Clase SocialRESUMEN
BACKGROUND: A possible method of finding physiological markers of multiple sclerosis (MS) is the application of EEG quantification (QEEG) of brain activity when the subject is stressed by the demands of a cognitive task. In particular, modulations of the spectral content that take place in the EEG of patients with multiple sclerosis remitting-relapsing (RRMS) and benign multiple sclerosis (BMS) during a visuo-spatial task need to be observed. METHODS: The sample consisted of 19 patients with RRMS, 10 with BMS, and 21 control subjects. All patients were free of medication and had not relapsed within the last month. The power spectral density (PSD) of different EEG bands was calculated by Fast-Fourier-Transformation (FFT), those analysed being delta, theta, alpha, beta and gamma. Z-transformation was performed to observe individual profiles in each experimental group for spectral modulations. Lastly, correlation analyses was performed between QEEG values and other variables from participants in the study (age, EDSS, years of evolution and cognitive performance). RESULTS: Nearly half (42%) the RRMS patients showed a statistically significant increase of two or more standard deviations (SD) compared to the control mean value for the beta-2 and gamma bands (F = 2.074, p = 0.004). These alterations were localized to the anterior regions of the right hemisphere, and bilaterally to the posterior areas of the scalp. None of the BMS patients or control subjects had values outside the range of +/- 2 SD. There were no significant correlations between these values and the other variables analysed (age, EDSS, years of evolution or behavioural performance). CONCLUSION: During the attentional processing, changes in the high EEG spectrum (beta-2 and gamma) in MS patients exhibit physiological alterations that are not normally detected by spontaneous EEG analysis. The different spectral pattern between pathological and controls groups could represent specific changes for the RRMS patients, indicative of compensatory mechanisms or cortical excitatory states representative of some phases during the RRMS course that are not present in the BMS group.
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Electroencefalografía/métodos , Esclerosis Múltiple Crónica Progresiva/fisiopatología , Esclerosis Múltiple Recurrente-Remitente/fisiopatología , Adulto , Cognición , Femenino , Humanos , Masculino , Persona de Mediana Edad , Esclerosis Múltiple Crónica Progresiva/diagnóstico , Esclerosis Múltiple Recurrente-Remitente/diagnóstico , Desempeño Psicomotor , Tiempo de ReacciónRESUMEN
BACKGROUND: Cognitive impairment is a common feature in multiple sclerosis (MS) patients and occurs in 60% of all cases. Unfortunately, neurological examination does not always agree with the neuropsychological evaluation in determining the cognitive profile of the patient. On the other hand, psychophysiological techniques such as event-related potentials (ERPs) can help in evaluating cognitive impairment in different pathologies. Behavioural responses and EEG signals were recorded during the experiment in three experimental groups: 1) a relapsing-remitting group (RRMS), 2) a benign multiple sclerosis group (BMS) and 3) a Control group. The paradigm employed was a spatial attention task with central cues (Posner experiment). The main aim was to observe the differences in the performance (behavioural variables) and in the latency and amplitude of the ERP components among these groups. RESULTS: Our data indicate that both MS groups showed poorer task performance (longer reaction times and lower percentage of correct responses), a latency delay for the N1 and P300 component, and a different amplitude for the frontal N1. Moreover, the deficit in the BMS group, indexed by behavioural and pyschophysiological variables, was more pronounced compared to the RRMS group. CONCLUSION: The present results suggest a cognitive impairment in the information processing in all of these patients. Comparing both pathological groups, cognitive impairment was more accentuated in the BMS group compared to the RMSS group. This suggests a silent deterioration of cognitive skills for the BMS that is not usually treated with pharmacological or neuropsychological therapy.
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Trastornos del Conocimiento/fisiopatología , Esclerosis Múltiple Recurrente-Remitente/fisiopatología , Esclerosis Múltiple/fisiopatología , Adulto , Conducta , Trastornos del Conocimiento/diagnóstico , Señales (Psicología) , Electroencefalografía , Femenino , Humanos , Masculino , Esclerosis Múltiple/diagnóstico , Esclerosis Múltiple Recurrente-Remitente/diagnósticoRESUMEN
ABSTRACT Purpose: to verify family literacy practices with preschoolers from a public school in a municipality of the Northeast Region of Brazil. Methods: 21 parents/guardians of pre-kindergarten and kindergarten students from a public school participated in this study. A questionnaire with 18 items on the parents'/guardians' participation in family literacy practices was develop for this research. The resulting data underwent descriptive and inferential analysis, with the significance level set at 5%. Results: the preschoolers' mean age was 69 months, and that of the parents/guardians who answered the questionnaire was 31 years. The educational level of most parents/guardians was either high school or unfinished middle school. A significant, positive relationship, between the parents'/guardians' educational level and the following questionnaire items was seen: paying attention to the children when they spoke, calling their attention to the sound of letters and words, and teaching/encouraging them to write their names. Conclusion: family literacy practices are not commonly developed in the culture of the Northeast Region of Brazil, and when so, most of them are similar to activities taught at school. There was also a weak correlation between the parents'/guardians' educational level and the family literacy practices.
RESUMO Objetivo: verificar a prática de literacia familiar com crianças pré-escolares de uma escola pública de um município da região nordeste do Brasil. Métodos: participaram 21 pais ou responsáveis de crianças pré-escolares do Infantil IV e V de uma escola pública. Um questionário com 18 perguntas sobre a participação dos pais ou responsáveis em práticas de literacia familiar foi elaborado para a pesquisa. Os dados obtidos foram analisados de forma descritiva e inferencial, adotando-se nível de significância de 5%. Resultados: a média da idade dos pré-escolares foi de 69 meses e dos pais ou responsáveis que responderam ao questionário foi de 31 anos. A escolaridade da maioria dos pais era Ensino Fundamental Incompleto ou Ensino Médio Completo. Sobre a relação positiva entre a escolaridade dos pais/responsáveis e os itens do questionário, houve significância entre as práticas de prestar atenção quando a criança fala, demonstrar os sons das letras e palavras e ensinar/incentivar a criança a escrever seu próprio nome. Conclusão: práticas de literacia familiar não são comumente desenvolvidas na cultura do nordeste brasileiro e quando são relacionam-se mais àquelas cujas atividades assemelham-se ao que é ensinado em ambiente escolar. Também foi encontrada correlação fraca entre escolaridade dos responsáveis e as práticas de literacia familiar.
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ABSTRACT Purpose: to characterize handwriting aspects of children and adolescents with complaints of learning difficulties, based on the type of handwriting they used. Methods: thirty-two children and adolescents participated in the study. They were first to eighth graders of both sexes, aged 7 to 15 years, with complaints of learning difficulties. The participants were divided according to the type of letter they used: SG1 (block letters), SG2 (cursive letters), and SG3 (mixed letters). A themed composition was analyzed with an adapted Dysgraphia Scale. Afterwards, the score obtained in the items of the Dysgraphia Scale was statistically analyzed, comparing the results between the three groups, between SG1 and SG2, SG1 and SG3, and SG2 and SG3. Appropriate statistical tests were applied, considering as significant the p-value < 0.05. Results: no difference was found regarding the groups' age and schooling level. As for the items in the Scale, there was a difference between the three groups regarding irregular spacing in between words, collisions and adhesions, and total score. Signs of dysgraphia were observed in the three groups, according to the Scale's criteria. Conclusion: changes in handwriting are common in children with learning difficulties, especially when they write using cursive and mixed letters.
RESUMO Objetivo: caracterizar aspectos da escrita de crianças e adolescentes com queixa de dificuldades de aprendizagem a partir do tipo de letra utilizada. Métodos: participaram 32 crianças e adolescentes, ambos os sexos, faixa etária entre sete e quinze anos, entre o primeiro e o oitavo ano do ensino fundamental com queixa de dificuldade de aprendizagem. Os participantes foram divididos conforme o tipo de letra: GE1 (letra bastão), GE2 (letra cursiva) e GE3 (letra mista). Analisou-se a escrita temática a partir da adaptação de uma Escala de Disgrafia. Posteriormente, foi realizada a análise estatística da pontuação obtida nos itens da Escala de Disgrafia, comparando os resultados entre os três grupos, GE1 e GE2, GE1 e GE3, GE2 e GE3. Foram aplicados testes estatísticos pertinentes, considerado significante valor de p<0,05. Resultados: não foi encontrada diferença quanto a idade e escolaridade dos grupos. Com relação aos itens da Escala, houve diferença entre os três grupos para o espaçamento irregular de palavras, colisões e aderências e na pontuação total. Observou-se presença de sinais de disgrafia nos três grupos, conforme critérios da escala. Conclusão: alterações de escrita são comuns em crianças com dificuldade de aprendizagem, principalmente quando utilizada a escrita de letras cursiva e mista.
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Nitrogen is one of the most important nutrients for increasing the yield and quality of forages. This study aimed to evaluate the effect of the different forms of application, spread on the total area using urea fertilizer and foliar using liquid urea, aiming at evaluating the yield and qualitative traits of Panicum maximum cv. Mombaça, at different times of the year. The experimental design was completely randomized blocks in subdivided plots, with three blocks, four treatments, and three collections. The treatments were applied in March 2015 and consisted of the following treatments: 1-control; 2-urea; 3-liquid urea; 4-urea + liquid urea; 5-urea + micronutrients; 6-urea + N liquid; 7-urea + N liquid + micronutrients; 8-control. Samples were collected in May, October, and December 2015. Crude protein (CP) dry matter (DM), mineral matter (MM), and acid detergent fiber (ADF) were evaluated. Results revealed that nitrogen was determinant in improving the yield and forage quality. Treatments with urea spread on total area resulted in increased dry matter production. For the crude protein, the source and the application form are not decisive. Collection time with higher rainfall positively affected the dry matter production, crude protein, and ADF, while urea spread on total area showed the best cost-benefit due to the good results of yield and quality.
O nitrogênio é um dos nutrientes mais importantes para o aumento da produtividade e qualidade das forrageiras. Este trabalho teve como objetivo avaliar o efeito das diferentes formas de aplicações, sendo elas à lanço (utilizando ureia fertilizante) e foliar (utilizando ureia líquida), a fim de avaliar as características produtivas e qualitativas da forrageira Panicum maximum cv. Mombaça, em diferentes épocas do ano. O delineamento experimental foi o de blocos inteiramente casualizados em parcelas subdivididas, com oito tratamentos e três coletas. Os tratamentos foram aplicados em março de 2015 e eram constituídos pelo tratamento 1: controle, tratamento 2: ureia, tratamento 3: ureia líquida, 4: ureia + ureia líquida; 5-ureia + micronutrientes; 6-ureia + N líquido; 7- ureia + N líquido + micronutrients; 8-controle. Foram realizadas coletas em maio/2015, outubro/2015 e dezembro/2015. Foram avaliadas proteína bruta (PB), massa de matéria seca (MMS), matéria mineral (MM) e fibra em detergente ácido (FDA). Os resultados revelaram que o nitrogênio foi determinante na melhora da produtividade e qualidade da forrageira. Os tratamentos com ureia aplicada a lanço resultaram na maior produção de massa de matéria seca. Para a proteína bruta, a fonte e o formato de aplicação não foram decisivos. A época de coleta com maior pluviosidade afetou positivamente a produção de massa de matéria seca, proteína bruta e o FDA da forrageira; e a ureia aplicada a lanço apresentou o melhor custo-benefício atrelado aos bons resultados de produtividade e qualidade.
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Panicum , NitrógenoRESUMEN
Marfan's syndrome is an inherited disorder of the connective tissue. Cardiologic manifestations, especially aortic dilation, are important causes of morbidity and mortality in the clinical course of the disease in adults and teenagers. In children, the presence of aortic aneurysm and its dissection or rupture is rare, occurring in patients with genetic mutation of the fibrillin gene but not in those who have the familial form of the disease. We describe here 2 patients, from the same family (siblings), diagnosed with gigantic aortic aneurysm early in infancy, one of them successfully undergoing surgery.
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Aneurisma de la Aorta/diagnóstico , Síndrome de Marfan/diagnóstico , Hermanos , Aneurisma de la Aorta/tratamiento farmacológico , Aneurisma de la Aorta/cirugía , Niño , Resultado Fatal , Femenino , Humanos , Masculino , Síndrome de Marfan/tratamiento farmacológico , Síndrome de Marfan/cirugíaRESUMEN
OBJECTIVE: Noninvasive cardiac assessment of newborns and infants of women with systemic lupus erythematosus. The children had no congenital total atrioventricular block and were compared with the children of healthy women. METHODS: We prospectively assessed 13 newborns and infants aged 1 to 60 days, children of women with systemic lupus erythematosus and without congenital total atrioventricular block. These children were compared with 30 children of women who had no lupus or anti-Ro/SSA antibodies, and no risk factors for congenital heart disease either. Their age groups matched. The following examinations were performed: cardiological physical examination, electrocardiography, echocardiography, and signal-averaged electrocardiography. RESULTS: The statistical analysis showed no significant difference in ventricular function or in the cardiac conduction system between the groups. CONCLUSION: In regard to the conduction system and ventricular function in the absence of total atrioventricular block, no statistically significant difference was observed between the children of women with systemic lupus erythematosus and children of healthy women.