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1.
Neurology ; 101(23): e2388-e2400, 2023 Dec 04.
Artigo em Inglês | MEDLINE | ID: mdl-37940550

RESUMO

BACKGROUND AND OBJECTIVES: Persons with epilepsy are afflicted with comorbidities such as stigma, anxiety, and depression which have a significant impact on their quality of life. These comorbidities remain largely unaddressed in resource-limited countries. This randomized controlled trial (RCT) aimed to investigate whether yoga and psychoeducation were effective in reducing felt stigma (primary outcome), neuropsychiatric outcomes, and seizure frequency, as compared with sham yoga and psychoeducation in persons with epilepsy. METHODS: This was an assessor-blinded, sham yoga-controlled RCT. Patients clinically diagnosed with epilepsy, aged 18-60 years, and scoring higher than the cutoff score for felt stigma as measured by the Kilifi Stigma Scale (KSS) in our population were randomly assigned to receive either yoga therapy plus psychoeducation (intervention) or sham yoga therapy plus psychoeducation (comparator) for a duration of 3 months. The primary outcome was a significant decrease in felt stigma as compared with the comparator arm as measured by the KSS. Primary and secondary outcomes (seizure frequency, quality of life, anxiety, depression, mindfulness, trait rumination, cognitive impairment, emotion regulation) were assessed at baseline, 3 months, and 6 months. Parametric/nonparametric analysis of covariance and the χ2 test were used to compare the 2 arms. RESULTS: A total of 160 patients were enrolled in the trial. At the end of the follow-up period (6 months), the intervention arm reported significant reduction in felt stigma as compared with the control arm (Cohen's d = 0.23, 95% CI -0.08 to 0.55, p = 0.006). Significantly higher odds of >50% seizure reduction (odds ratio [OR] 4.11, 95% CI 1.34-14.69, p = 0.01) and complete seizure remission (OR 7.4, 95% CI 1.75-55.89, p = 0.005) were also observed in the intervention group. The intervention group showed significant improvement in symptoms of anxiety, cognitive impairment, mindfulness, and quality of life relative to the control group at the end of follow-up period (p < 0.05). DISCUSSION: Yoga can alleviate the burden of epilepsy and improve the overall quality of life in epilepsy by reducing perceived stigma. TRIAL REGISTRATION INFORMATION: Clinical Trials Registry of India (CTRI/2017/04/008385). CLASSIFICATION OF EVIDENCE: This study provides Class I evidence that yoga reduces felt stigma in adult patients with epilepsy.


Assuntos
Epilepsia , Yoga , Adulto , Humanos , Epilepsia/terapia , Emoções , Convulsões/terapia , Ansiedade/terapia , Qualidade de Vida
2.
Clin Interv Aging ; 17: 1569-1580, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36304176

RESUMO

Background: The World Health Organization has conceptualised the health and healthcare of older adults around the concept of healthy ageing. Healthy ageing is defined as "the process of developing and maintaining the functional ability that enables well-being in older age". This functional ability is the sum of two key factors: intrinsic capacity and interacting environment. This concept of intrinsic capacity encompasses a wide spectrum of health characteristics including the physiological and psychological changes associated with the ageing process. In general, IC declines from a high and stable state to an impaired status as people age. Monitoring individuals for changes in intrinsic capacity in the context of their environment will provide a holistic method of tracking the functioning of older adults at both a population and individual level, providing an opportunity to address any reversible factors of decline. However, this would require a clear and objective conceptualisation of the concept of intrinsic capacity. Methodology: One hundred subjects were recruited via invitation by advertisement on the institute campus. Study participants underwent detailed physical examination and measurement of various physical and chemical biomarkers which were likely to represent intrinsic capacity as evidenced by the literature review. Outcomes measured were a decline in ADL, IADL, mortality and hospitalisation over a follow-up period of six months. Exploratory factor analysis (EFA) was done to obtain a clinical construct of the proposed entity of intrinsic capacity. Unpaired t-test and univariate logistic regression were used to check for the association between the composite score (IC) and its domains with the decline in ADL, IADL, mortality and hospitalisation. Results: One composite score (composite IC score) and eight subfactors emerged. The composite score and subfactor domains showed good construct validity. Composite intrinsic capacity score and subdomains of strength and cognition were significantly different among subjects with and without ADL and IADL decline. Univariate logistic regression showed that composite intrinsic capacity score was a predictor of decline in ADL and IADL even after adjusting for age, sex, comorbidity status and education level of the subject with an adjusted odds ratio of 0.99 and 0.98, respectively. Subdomains of strength and cognition also predicted a decline in ADL and IADL independently. Conclusion: The development of an objective construct of the concept of intrinsic capacity, using commonly measured clinical and biochemical parameters, is feasible and predictive of the subsequent functionality of an individual.


Assuntos
Atividades Cotidianas , Disfunção Cognitiva , Envelhecimento Saudável , Idoso , Feminino , Humanos , Masculino , Atividades Cotidianas/psicologia , Envelhecimento Saudável/fisiologia , Envelhecimento Saudável/psicologia , Modelos Logísticos , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/fisiopatologia , Valor Preditivo dos Testes
3.
Eur J Nutr ; 61(5): 2673-2685, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35249118

RESUMO

PURPOSE: The aim of the present study was to assess the effect of Bacillus coagulans Unique IS-2 supplementation on absorption and utilization of protein in resistance-trained males. METHODS: In this double blind, placebo-control trial, resistance-trained males (21.08 ± 2.84 years) were randomized to consume, either 20 g of whey protein powder {80% whey protein concentrate (WPC80), amounting to 15.4 g protein} with 2 billion CFU Bacillus coagulans Unique IS-2 (supplemental group) or 20 g of whey protein powder and lactose instead of Bacillus coagulans (placebo group) once daily for 60 days with a controlled resistance exercise protocol. The whey protein concentrate (WPC-80) given to both groups had a lactose content of 6.8%. Plasma-free amino acids (PFAAs) were determined at baseline, at 30 and 60 days of supplementation. Muscle strength, hypertrophy, VO2 max, and body composition, and other biochemical parameters were assessed at baseline and end line. RESULTS: A positive effect of probiotic Bacillus coagulans Unique IS-2 supplementation was observed on protein absorption as evidenced by an increase in total PFAA by + 16.1% (p = 0.004). Branched chain amino acids (BCAA) comprising isoleucine (p = 0.016), leucine (p = 0.001), and valine (p = 0.002) were increased by + 33.1% in ITT analysis as compared to placebo after 60 days. At 30 days an increase in isoleucine by + 35% (p = 0.113), leucine by + 43% (p = 0.032), and valine by + 32% (p = 0.017) was observed in ITT analysis. Probiotic effect was shown on exercise performance as evidenced by an increase in one RM of leg press and vertical jump power by + 16.61% (p = 0.024) and + 7.86% (p = 0.007), respectively. CONCLUSION: Significantly increased absorption of BCAA with supplementation of B. coagulans Unique IS-2 along with whey protein and improvement in leg press and vertical jump power was noted indicating the positive effect of the probiotic on muscle power in the lower body. TRIAL REGISTRATION NUMBER: CTRI/2017/03/008117; Date:16.03.2017.


Assuntos
Bacillus coagulans , Treinamento Resistido , Suplementos Nutricionais , Método Duplo-Cego , Humanos , Isoleucina/farmacologia , Lactose/farmacologia , Leucina , Masculino , Força Muscular , Músculo Esquelético , Pós , Proteínas , Valina/farmacologia , Proteínas do Soro do Leite
4.
J Basic Clin Physiol Pharmacol ; 33(5): 625-632, 2022 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-34914338

RESUMO

OBJECTIVES: The fact that oxidative stress plays an important role in the pathogenesis of various pulmonary diseases is supported by the beneficial effect of antioxidants. It is also well known that an altered oxidant-antioxidant balance after the age of 35 years increases the susceptibility to develop obstructive lung diseases later in life. Given this, the present study was designed to evaluate the effect of antioxidant supplementation on lung functions in healthy adults after the age of 35 years. METHODS: Persons of age ≥35 years (n=45) were randomized into three arms (each comprising 15 participants) to receive either no intervention (NI arm), ascorbic acid 250 mg daily (AA250 arm), or ascorbic acid 500 mg daily (AA500 arm) for 6 weeks. Forced vital capacity (FVC), forced expiratory volume in 1 s (FEV1), FEV1/FVC, and peak expiratory flow (PEF) were measured at baseline and 6 weeks. Persons of age group (20-30 years) were also enrolled in the study to compare their lung functions and cardiovascular parameters at baseline with those ≥35 years of age. All the adverse events experienced by participants were recorded. RESULTS: Baseline pulmonary functions were found to be comparable among the three study arms and compared to ≥35 years age group, these parameters were found to be better in the younger age group (20-30 years). Most of the pulmonary functions were comparable among the three study arms at 6 weeks. A significant improvement in PEF and % predicted PEF was noted in AA250 arm when compared to baseline values (p=0.049 and 0.026, respectively) and in participants with normal pulmonary functions when compared to those with reduced functions at baseline (p=0.059 and p=0.037). CONCLUSIONS: Although ascorbic acid did not affect most of the pulmonary functions in healthy adults, it improved PEF and % predicted PEF at a daily dose of 250 mg. In this regard, it was found effective in individuals with normal pulmonary indices at baseline.


Assuntos
Antioxidantes , Ácido Ascórbico , Adulto , Ácido Ascórbico/farmacologia , Suplementos Nutricionais , Volume Expiratório Forçado , Humanos , Pulmão , Oxidantes , Projetos Piloto , Capacidade Vital , Adulto Jovem
5.
J Alzheimers Dis ; 85(1): 249-260, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34776454

RESUMO

BACKGROUND: Alzheimer's disease (AD) is the progressive brain disorder which degenerates brain cells connection and causes memory loss. Although AD is irreversible, it is not impossible to arrest or slow down the progression of the disease. However, this would only be possible if the disease is diagnosed at an early stage, and early diagnosis requires clear understanding of the pathogenesis at molecular level. Overactivity of GSK-3ß and p53 accounts for tau hyperphosphorylation and the formation of amyloid-ß plaques. OBJECTIVE: Here, we explored GSK-3ß and p53 as blood-based biomarkers for early detection of AD. METHODS: The levels of GSK-3ß, p53, and their phosphorylated states were measured using surface plasmon resonance and verified using western blot in serum from AD, mild cognitive impairment (MCI), and geriatric-control (GC) subjects. The neurotoxic SH-SY5Y cell line was treated with antioxidant Emblica Officinalis (EO) for rescue effect. RESULTS: GSK-3ß, p53, and their phosphorylated states were significantly over expressed (p > 0.001) in AD and MCI compared to GC and can differentiate AD and MCI from GC. The expression level of GSK-3ß and p53 proteins were found to be downregulated in a dose-dependent manner after the treatment with EO in amyloid-b-induced neurotoxic cells. CONCLUSION: These proteins can serve as potential blood markers for the diagnosis of AD and EO can suppress their level. This work has translational value and clinical utility in the future.


Assuntos
Doença de Alzheimer/tratamento farmacológico , Doença de Alzheimer/metabolismo , Glicogênio Sintase Quinase 3 beta/metabolismo , Phyllanthus emblica/química , Extratos Vegetais/farmacologia , Proteína Supressora de Tumor p53/metabolismo , Idoso , Doença de Alzheimer/diagnóstico , Peptídeos beta-Amiloides/metabolismo , Biomarcadores/metabolismo , Linhagem Celular Tumoral , Disfunção Cognitiva/tratamento farmacológico , Disfunção Cognitiva/metabolismo , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neuroblastoma , Fármacos Neuroprotetores/farmacologia , Fosforilação , Proteínas tau/metabolismo
6.
Behav Med ; 47(2): 151-160, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-31743071

RESUMO

The present study explores the efficacy of 12-week yoga + diet-based lifestyle intervention (YBLI) vs dietary intervention (DI) on health-related quality of life (HRQoL) and identifies the predictors of change in HRQoL in Indians with metabolic syndrome (Met S). Data from the historical randomized controlled trial was used including adults (n = 260, 20-45 years) with Met S. Four domains of HRQoL were measured at baseline, 2 and 12 weeks using WHOQOL-BREF questionnaire. Generalized estimating equation and chi-square test was used to compare 12-week changes in HRQoL domains and proportion of subjects, respectively. Changes in HRQoL were predicted using regression models concerning changes in body mass index (BMI), physical activity, total calorie intake, adiponectin, and superoxide dismutase (SOD) levels. Exploratory mediation analysis was carried out using Baron & Kenny approach. YBLI resulted in a significantly greater increase in the physical domain score of HRQoL than DI. A significantly greater proportion of subjects in YBLI group (71%) showed an increase in physical domain scores compared to DI (51%). A unit change in BMI negatively predicted a unit change in physical, psychological and environmental health. Whereas, a unit change in adiponectin and SOD levels positively predicted a unit change in physical and environmental health. Partial mediation between YBLI intervention and physical HRQoL domain was observed via adiponectin. In conclusion, a 12-week YBLI has a positive and greater effect on HRQoL physical domain score than following DI alone. Changes in BMI, adiponectin, and SOD levels may predict changes in HRQoL domains after lifestyle intervention.


Assuntos
Meditação , Síndrome Metabólica , Yoga , Adulto , Humanos , Estilo de Vida , Síndrome Metabólica/terapia , Qualidade de Vida
8.
Sci Rep ; 10(1): 220, 2020 01 14.
Artigo em Inglês | MEDLINE | ID: mdl-31937856

RESUMO

Vitamin D deficiency may contribute to etiology of type 2 diabetes in Asian Indians. The objectives of this study was to evaluate effect of vitamin D supplementation on glycemic profile and body composition in prediabetic and vitamin D deficient overweight/obese Asian Indian women. In this open-label randomized placebo-controlled trial (78 weeks duration), 121 females (aged 20-60 years) with prediabetes and vitamin D deficiency were randomly allocated in intervention (n, 61) and placebo (n, 60) groups. The primary outcome variables were fasting blood glucose (FBG), 2-h blood glucose post OGTT (2-h BG), hemoglobin A1c (HbA1C), and reversal to normoglycemia. In Intention-to-treat analysis, at the end of intervention, we observed significant decrease in FBG [-5.0 (-12.6-2.4), p = 0.04], 2-h blood glucose post OGTT [-11(-49.3-26.9), p = 0.02], hemoglobin A1c [-0.41 (5.89, 6.55), p = 0.05] and increase in 25(OH) D [7.5 (-6.0-20.9), p = 0.002] levels in intervention as compared to the placebo group. Changes in glycemic category based on FBG were as follows; intervention group: normal FBG, 58.6%; impaired fasting glucose (IFG), 39%; and type 2 diabetes mellitus (T2DM), 2.4%; placebo group: normal FBG, 48.8%; IFG, 46.3%; and T2DM, 4.9%. Changes in category of 2-hour glucose post OGTT after intervention were as follows; intervention group: normal glucose tolerance (NGT) 51.2% and prediabetes, 48.8%; placebo group: NGT, 43.9%; prediabetes, 53.7% and T2DM, 2.4%. After intervention, subscapular skinfold (visit Ist compared to visit IIIrd) and suprailiac skinfold (visit IInd compared to visit IIIrd) were significantly lower in intervention group vs. control group. In conclusion, we observed significant reduction in FBG, 2-hour glucose post OGTT, HbA1c, and truncal subcutaneous fat and reversal to normoglycemia in overweight/obese prediabetic vitamin D deficient Asian Indian women after 78 weeks of vitamin D supplementation.


Assuntos
Glicemia/análise , Diabetes Mellitus Tipo 2/prevenção & controle , Suplementos Nutricionais , Obesidade/fisiopatologia , Sobrepeso/fisiopatologia , Estado Pré-Diabético/tratamento farmacológico , Vitamina D/administração & dosagem , Adulto , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/metabolismo , Feminino , Hemoglobinas Glicadas/análise , Humanos , Índia/epidemiologia , Pessoa de Meia-Idade , Estado Pré-Diabético/epidemiologia , Estado Pré-Diabético/metabolismo , Vitaminas/administração & dosagem , Adulto Jovem
9.
J Biosoc Sci ; 52(3): 439-451, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31496456

RESUMO

Evidence on the impact of the quality of prenatal care on childhood mortality is limited in developing countries, including India. Therefore, using nationally representative data from the latest round of the National Family Health Survey (2015-16), this study examined the impact of the quality of prenatal care on neonatal and infant mortality in India using a multivariable binary logistic regression model. The effect of the essential components of prenatal care services on neonatal and infant mortality were also investigated. The results indicate that improvement in the quality of prenatal care is associated with a decrease in neonatal (OR: 0.93, 95% CI: 0.91-0.97) and infant (OR: 0.94, 95% CI: 0.92-0.96) mortality in India. Tetanus toxoid vaccination, consumption of iron-folic acid tablets during pregnancy and having been weighed during pregnancy were statistically associated with a lower risk of neonatal and infant mortality. Educating women on pregnancy complications was also associated with a lower risk of neonatal mortality. No effect of blood pressure examination, blood test and examination of the abdomen during pregnancy were found on either of the two indicators of childhood mortality. Although the coverage of prenatal care has increased dramatically in India, the quality of prenatal care is still an area of concern. There is therefore a need to ensure high-quality prenatal care in India.


Assuntos
Mortalidade Infantil , Complicações na Gravidez/prevenção & controle , Cuidado Pré-Natal/métodos , Qualidade da Assistência à Saúde , Adolescente , Adulto , Estudos Transversais , Suplementos Nutricionais , Feminino , Inquéritos Epidemiológicos , Humanos , Índia , Lactente , Recém-Nascido , Modelos Logísticos , Pessoa de Meia-Idade , Gravidez , Estudos de Amostragem , Tétano/mortalidade , Tétano/prevenção & controle , Toxoide Tetânico/uso terapêutico , Vacinação , Adulto Jovem
10.
J Gerontol A Biol Sci Med Sci ; 75(4): 690-695, 2020 03 09.
Artigo em Inglês | MEDLINE | ID: mdl-31598652

RESUMO

Sestrin2 (Sesn2) appears to mediate neuroprotection against Parkinson's disease (PD)-associated pathophysiology, however, the mechanism is unknown. This pilot study examines serum Sesn2 level in PD patients and older adult control and also interrogates the rescue effect of Syzygium aromaticum extract on the neurotoxicity by paraquat in neuroblastoma cells. The blood sample was collected from 36 PD patients and 54 older adult control and concentration of serum Sesn2 was measured by surface plasmon resonance and western blot. A significantly elevated level of Sesn2 (p < .0001) was observed in sera of PD group (15.96 ± 2.428 ng/µL) than the control (13.65 ± 2.125 ng/µL) which was further confirmed by western blotting. The receiver operating characteristic (ROC) curve (0.76) determined the threshold value of ≥14.58 ng/µL for differentiating PD from control. The S aromaticum extract exhibited the rescue effect from paraquat induced toxicity in SH-SY5Y cells. Further, these cells showed dose-dependent downregulation of p53, Sesn2, and phosphorylated-AMPK with concomitant increase in phosphorylated-p70S6K level than paraquat-treated cells. The differential level of Sesn2 in study subjects proposes its utility as one of the potential serum markers in PD. The ethanolic extract of S aromaticum may serve as a novel platform for management of PD-associated neurotoxicity.


Assuntos
Proteínas Nucleares/sangue , Doença de Parkinson/sangue , Proteínas Quinases Ativadas por AMP/metabolismo , Idoso , Biomarcadores/sangue , Estudos de Casos e Controles , Linhagem Celular , Estresse do Retículo Endoplasmático/efeitos dos fármacos , Feminino , Humanos , Masculino , Ayurveda , Pessoa de Meia-Idade , Neurônios/efeitos dos fármacos , Neurônios/metabolismo , Proteínas Nucleares/metabolismo , Paraquat/toxicidade , Doença de Parkinson/tratamento farmacológico , Fitoterapia , Extratos Vegetais/uso terapêutico , Syzygium
11.
J Clin Gastroenterol ; 54(3): 284-293, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-30789855

RESUMO

BACKGROUND: Antioxidants (AO) supplementation in chronic pancreatitis (CP) has been evaluated for pain. But it is not clear whether AO in CP have an effect on pancreatic functions and other clinical outcomes. We evaluated effect of AO on endocrine function in CP. MATERIALS AND METHODS: Double-blind placebo (PL)-controlled randomized pilot study on 107 patients with CP assigned to receive daily combined AO or PL for 6 months. Primary outcome was: improvement in endocrine function (Homeostasis Model Assessment-Insulin Resistance). Secondary outcome measures were: improvement in C-peptide, Qualitative Insulin Sensitivity Check Index, exocrine pancreatic function (fecal elastase), surrogate markers of fibrosis (platelet-derived growth factor BB, transforming growth factor-ß1, α-smooth muscle actin), quality of life (QOL), pain, nutritional status, markers of oxidative stress (OS), AO status, and inflammation. RESULTS: There was an increase in levels of serum selenium (107.2±26.9 to 109.7±26.9 vs. 104.1±28.6 to 124.0±33.6 µg/L, P=0.022) and serum vitamin E [0.58 (range, 0.27-3.22) to 0.66 (range, 0.34-1.98) vs. 0.63 (range, 0.28-1.73) to 1.09 (range, 0.25-2.91) mg/dL, P=0.001] in the AO than the PL group. However, no significant differences were observed between groups in any of the primary or secondary outcome measures. CONCLUSIONS: Supplementation with AO to patients with CP causes a sustained increase in blood levels of AO; however, it has no addition benefit over PL on endocrine and exocrine functions, markers of fibrosis, OS and inflammation, nutritional status, pain and QOL. Further larger studies with adequate sample size are required.


Assuntos
Antioxidantes , Estresse Oxidativo , Pancreatite Crônica , Antioxidantes/uso terapêutico , Suplementos Nutricionais , Método Duplo-Cego , Humanos , Pancreatite Crônica/tratamento farmacológico , Projetos Piloto , Qualidade de Vida
12.
Behav Med ; 46(1): 9-20, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-30615583

RESUMO

Metabolic syndrome, a prediabetic and precardiovascular pathologic condition that begins early in life, tracks into adulthood and magnifies with age. Randomized controlled trials evaluating efficacy of yoga-based lifestyle vs. dietary intervention on metabolic syndrome are lacking. Here, the efficacy of a 12-week yoga-based lifestyle intervention vs. dietary intervention on cardio-metabolic risk factors and metabolic syndrome risk scores have been assessed in Indian adults with metabolic syndrome. In this two-arm, open label, parallel group, randomized controlled trial, 260 adults (20-45 years) diagnosed with metabolic syndrome as per joint interim statement, 2009 were randomized to yoga-based (including diet) lifestyle or dietary intervention alone (n = 130, each) for 12 weeks. Primary endpoints were the 12-week changes in cardio-metabolic risk factors and metabolic risk scores. The secondary endpoints were the 12-week changes in the proportion of subjects recovered from metabolic syndrome, dietary intake, and physical activity. Intent-to-treat analysis was performed including all the subjects with baseline data with imputed missing data. Treatment × time interaction showed yoga-based lifestyle intervention had a greater treatment effect over dietary intervention by significantly reducing waist circumference, continuous metabolic syndrome z-score, and dietary intake/day while significantly increasing physical activity. High-density lipoprotein cholesterol showed a significantly greater reduction following dietary intervention than yoga-based lifestyle intervention. A significantly greater proportion of subjects recovered from metabolic syndrome in yoga-based lifestyle (45.4%) vs. dietary intervention group (32.3%). A 12-week yoga-based lifestyle intervention is more efficacious than usual dietary intervention in improving cardio-metabolic risk factor and metabolic risk score in Indian adults with metabolic syndrome.


Assuntos
Síndrome Metabólica/dietoterapia , Síndrome Metabólica/terapia , Adulto , Glicemia/metabolismo , Doenças Cardiovasculares , Dieta , Dietoterapia/métodos , Exercício Físico , Terapia por Exercício/métodos , Feminino , Humanos , Estilo de Vida , Estudos Longitudinais , Masculino , Meditação/métodos , Síndrome Metabólica/fisiopatologia , Exercícios de Alongamento Muscular/métodos , Qualidade de Vida , Fatores de Risco , Comportamento de Redução do Risco , Yoga/psicologia
13.
J Am Osteopath Assoc ; 116(4): 214-26, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27018956

RESUMO

CONTEXT: Medical students must consider many overt variables when entering the National Resident Matching Program. However, changes with the single graduate medical education accreditation system have caused a gap in knowledge about more subtle considerations, including what, if any, influence the presence of osteopathic physician (ie, DO) and international medical graduate (IMG) house officers has on allopathic students' residency program preferences. Program directors and selection committee members may assume students' implicit bias without substantiating evidence. OBJECTIVE: To reexamine which program characteristics affect US-trained allopathic medical students' residency selection, and to determine whether the presence of DO and IMG house officers affects the program choices of allopathic medical students. METHODS: Fourth-year medical students from 4 allopathic medical schools completed an online survey. The Pearson χ(2) statistic was used to compare demographic and program-specific traits that influence ranking decisions and to determine whether school type (private vs public), valuing a residency program's prestige, or interest in a competitive specialty dictated results. Qualitative data were analyzed using the Pandit variation of the Glaser and Strauss constant comparison. RESULTS: Surveys were completed by 323 of 577 students (56%). Students from private vs public institutions were more likely to value a program's prestige (160 [93%] vs 99 [72%]; P<.001) and research opportunities (114 [66%] vs 57 [42%]; P<.001), and they were less likely to consider their prospects of being accepted (98 [57%] vs 111 [81%]; P<.001). A total of 33 (10%) and 52 (16%) students reported that the presence of DO or IMG trainees, respectively, would influence their final residency selection, and these percentages were largely unchanged among students interested in programs' prestige or in entering a competitive specialty. Open-ended comments were generally optimistic about diversification of the physician workforce, and 4 of the 709 student comments expressed cynicism or hostility to the presence of DOs or IMGs. CONCLUSION: Both overt and subtle variables influence students' perceptions of residency programs in the United States, but the presence of DO and IMG house officers seems relevant to a small percentage of them.


Assuntos
Acreditação , Educação de Pós-Graduação em Medicina/métodos , Internato e Residência , Medicina Osteopática/educação , Faculdades de Medicina , Inquéritos e Questionários , Feminino , Humanos , Masculino , Estados Unidos
14.
European J Pediatr Surg Rep ; 3(1): 50-3, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26171317

RESUMO

Complete hind gut and anal canal duplication is a rare entity, usually remaining asymptomatic till the disease comes to light due to associated anomalies or due to cosmetic reasons. Classical imaging consisting of barium enema examination served a limited role, in terms of depicting the length of gut segment involved. Technical advances in magnetic resonance imaging (MRI) with three-dimensional (3D) reformations cannot only solve the above purpose but further evaluate key points needed for surgical planning. The present technical report lays out a systematic module for evaluation of various aspects of complete hindgut duplication, critical for management. The role of 3D MRI is emphasized upon, for evaluation of pelvic floor and anorectum, even in infants with a distorted anatomy.

15.
Brain Res Bull ; 109: 99-108, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25305344

RESUMO

The developing visual circuitry attains its mature adult pattern through the process of activity-dependent refinement in which photic stimulation plays the major role. However, auditory stimulation can also facilitate the developing visual Wulst synaptic plasticity and postnatal perceptual behavior, though the underlying mechanism is unclear. We exposed the fertilized eggs of white Leghorn chickens during incubation to either species-specific calls or no sound for varying time periods depending on the functional development of the auditory and/or visual systems. The visual evoked potential (VEP) from the Wulst was recorded at embryonic days (E) 19, 20 and posthatch days (PH) 1-3, to assess functional maturation. A significant attenuation in latencies and higher amplitudes at PH1-3 in the stimulated groups that received exposure during visual system maturation, suggest beneficial effect of auditory inputs only during critical periods. Concomitant with this, there was a significant increase in the expression of BDNF and levels of neurotransmitters GABA, glutamate, norepinephrine and serotonin from E18 only in both hemispheres of the visual Wulst. A significant inter-hemispheric difference in expression was also found in all groups. These results suggest the role of BDNF in activity driven structural and functional maturation of the visual system following prenatal repetitive auditory stimulation.


Assuntos
Estimulação Acústica/efeitos adversos , Fator Neurotrófico Derivado do Encéfalo/metabolismo , Córtex Cerebral/embriologia , Córtex Cerebral/crescimento & desenvolvimento , Potenciais Evocados Visuais/fisiologia , Efeitos Tardios da Exposição Pré-Natal/etiologia , Efeitos Tardios da Exposição Pré-Natal/patologia , Vias Visuais/fisiologia , Acústica , Fatores Etários , Animais , Animais Recém-Nascidos , Córtex Cerebral/metabolismo , Embrião de Galinha , Eletroencefalografia , Feminino , Lateralidade Funcional , Masculino , Neurotransmissores/metabolismo , Estimulação Luminosa , Gravidez
16.
Pancreas ; 43(6): 867-73, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24809408

RESUMO

OBJECTIVE: The aim of this study is to evaluate the effect of oral glutamine (GL) supplementation on gut permeability and endotoxemia (surrogate end point) in patients with severe acute pancreatitis. METHODS: In a randomized controlled trial, patients were randomized to be given placebo or GL for 7 days. The primary outcome measures include the effect on gut permeability (assessed by lactulose/mannitol excretion in urine and endotoxemia assessed by endotoxin core antibodies type IgG and IgM (EndoCab IgG and IgM). The secondary outcome measures include infectious complications, mortality, total hospital/intensive care unit stay, C-reactive protein, and prealbumin levels. RESULTS: Patients were assigned to GL (n = 41) and placebo (n = 39) groups. There was no change in gut permeability after the intervention. However, the EndoCab IgM levels increased significantly (33 [4, 175] to 40 [8, 350] GMU/mL; P = 0.0164) and the C-reactive protein levels decreased significantly (133 [1, 287] to 88 [1, 267] ng/mL; P = 0.0236) in the GL group. No difference was observed in infectious complication, prealbumin value, hospital/intensive care unit stay, and mortality in both groups. CONCLUSIONS: No significant trend was identified for an effect of GL on gut permeability. Decreased inflammation and endotoxemia did not translate into reduced infectious complications in severe acute pancreatitis. However, the study was underpowered to detect the aforementioned difference (trial registration: CTRI/2009/000945).


Assuntos
Suplementos Nutricionais , Endotoxemia/prevenção & controle , Trato Gastrointestinal/efeitos dos fármacos , Glutamina/administração & dosagem , Pancreatite/prevenção & controle , Doença Aguda , Administração Oral , Adulto , Proteína C-Reativa/análise , Endotoxemia/microbiologia , Feminino , Trato Gastrointestinal/microbiologia , Trato Gastrointestinal/fisiologia , Humanos , Imunoglobulina G/análise , Imunoglobulina M/análise , Masculino , Pessoa de Meia-Idade , Pancreatite/microbiologia , Pancreatite/fisiopatologia , Permeabilidade/efeitos dos fármacos , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento
17.
J Biosci ; 39(1): 107-17, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24499795

RESUMO

Rhythmic sound or music is known to improve cognition in animals and humans. We wanted to evaluate the effects of prenatal repetitive music stimulation on the remodelling of the auditory cortex and visual Wulst in chicks. Fertilized eggs (0 day) of white leghorn chicken (Gallus domesticus) during incubation were exposed either to music or no sound from embryonic day 10 until hatching. Auditory and visual perceptual learning and synaptic plasticity, as evident by synaptophysin and PSD-95 expression, were done at posthatch days (PH) 1, 2 and 3. The number of responders was significantly higher in the music stimulated group as compared to controls at PH1 in both auditory and visual preference tests. The stimulated chicks took significantly lesser time to enter and spent more time in the maternal area in both preference tests. A significantly higher expression of synaptophysin and PSD-95 was observed in the stimulated group in comparison to control at PH1-3 both in the auditory cortex and visual Wulst. A significant inter-hemispheric and gender-based difference in expression was also found in all groups. These results suggest facilitation of postnatal perceptual behaviour and synaptic plasticity in both auditory and visual systems following prenatal stimulation with complex rhythmic music.


Assuntos
Estimulação Acústica/métodos , Córtex Auditivo/crescimento & desenvolvimento , Percepção Auditiva/fisiologia , Música , Córtex Visual/crescimento & desenvolvimento , Percepção Visual/fisiologia , Fatores Etários , Animais , Western Blotting , Embrião de Galinha , Guanilato Quinases/metabolismo , Aprendizagem/fisiologia , Plasticidade Neuronal/fisiologia , Estatísticas não Paramétricas , Sinaptofisina/metabolismo
18.
Public Health Nutr ; 17(7): 1614-9, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23768518

RESUMO

OBJECTIVE: The prevalence of Bitot's spots (BS) is often used to quantify vitamin A deficiency burden in India, both before and after mega-dose vitamin A supplementation (MVAS) programmes. However, the proportion of BS cured following this intervention is unclear in contemporary times. The current study evaluated the responsiveness of BS over 1 year to MVAS administered as per the national programme in rural India. DESIGN: Prospective, community-based, 1-year follow-up of a cohort. SETTING: Rural Uttar Pradesh, India. SUBJECTS: Two hundred and sixty-two children with BS, aged between 1 and 5 years, administered 60 mg (retinol equivalent) of vitamin A on diagnosis and after 1 month. Cure or resolution was defined if there was no discernible BS in either eye. RESULTS: During 1 year, only three children were lost to follow-up. At 6 months of follow-up (MVAS at baseline and 1 month later), 51·1 (95% CI 45·3, 57·3) % were classified as cured. The corresponding figure at 1 year (additional MVAS at 6 months) was 59·9 (95% CI 54·1, 65·9) %. Among those cured at 6 months, about half and three-quarters had resolved at 2 and 3 months, respectively. Apart from male gender, there were no significant sociodemographic or clinical predictors of response. CONCLUSIONS: Substantial non-response to MVAS at 6 months (49%) and 1 year (40%) of follow-up suggests that presently in the Indian subcontinent, BS is a relatively crude indicator of severe current vitamin A deficiency. For programmatic decisions and evaluation, the public health burden of vitamin A deficiency should not be assessed solely through BS.


Assuntos
Suplementos Nutricionais , Oftalmopatias/tratamento farmacológico , Deficiência de Vitamina A/tratamento farmacológico , Vitamina A/uso terapêutico , Pré-Escolar , Oftalmopatias/etiologia , Feminino , Humanos , Índia , Lactente , Masculino , Estudos Prospectivos , Fatores Sexuais , Vitamina A/administração & dosagem , Deficiência de Vitamina A/complicações
19.
Artigo em Inglês | MEDLINE | ID: mdl-23662156

RESUMO

Objective. When exploring the scientific basis of reflexology techniques, elucidation of the surface and subsurface features of reflexology areas (RAs) is crucial. In this study, the subcutaneous features of RAs related to the lumbar vertebrae were evaluated by swept source-optical coherence tomography (SS-OCT) in subjects with and without low back pain (LBP). Methods. Volunteers without LBP (n = 6 (male : female = 1 : 1)) and subjects with LBP (n = 15 (male : female = 2 : 3)) were clinically examined in terms of skin colour (visual perception), localised tenderness (visual analogue scale) and structural as well as optical attributes as per SS-OCT. From each subject, 6 optical tomograms were recorded from equidistant transverse planes along the longitudinal axis of the RAs, and from each tomogram, 25 different spatial locations were considered for recording SS-OCT image attributes. The images were analysed with respect to the optical intensity distributions and thicknesses of different skin layers by using AxioVision Rel. 4.8.2 software. The SS-OCT images could be categorised into 4 pathological grades (i.e., 0, 1, 2, and 3) according to distinctness in the visible skin layers. Results. Three specific grades for abnormalities in SS-OCT images were identified considering gradual loss of distinctness and increase in luminosity of skin layers. Almost 90.05% subjects were of mixed type having predominance in certain grades. Conclusion. The skin SS-OCT system demonstrated a definite association of the surface features of healthy/unhealthy RAs with cutaneous features and the clinical status of the lumbar vertebrae.

20.
Pancreas ; 42(4): 589-95, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23531998

RESUMO

OBJECTIVES: This study aimed to determine the effect of antioxidant (AO) supplementation on surrogate markers of fibrosis in patients with chronic pancreatitis (CP). METHODS: In a randomized, placebo (PL)-controlled trial, patients with CP were randomized to groups that were given PL or AO for 3 months. Outcome measures were change in serum levels of transforming growth factor ß1 and platelet-derived growth factor AA (PDGF-AA) (primary outcome) as well as blood markers of oxidative stress (thiobarbituric acid-reactive substances) and AO status (ferric-reducing ability of plasma) (secondary outcome). Pain relief and analgesic requirement was also recorded. RESULTS: Patients (n = 61; mean [SD] age, 35.2 [10.0]; male patients, 43) were assigned to AO (n = 31) and PL (n = 30) groups. The median (range) percent reduction from baseline to 3 months in levels of PDGF-AA (17.1% [-25.3% to 88.7%] vs 2.8% [-243.1% to 30.2%]; P = 0.001), transforming growth factor ß1 (P = 0.573), and thiobarbituric acid-reactive substances (P = 0.207) as well as percent increment from baseline to 3 months in ferric-reducing ability of plasma (P = 0.003) were higher in the AO group compared with the PL group. Proportion of patients who had both reduced PDGF-AA and reduced pain was greater in AO as compared with PL group (17/31 vs 9/30, P = 0.05) CONCLUSIONS: Reduction in markers of fibrosis (PDGF-AA) translated into clinical outcome (reduction in pain and analgesic requirements) in those supplemented with AOs in CP (trial registration, CTRI/2011/05/001747).


Assuntos
Antioxidantes/uso terapêutico , Pancreatite Crônica/tratamento farmacológico , Adulto , Antioxidantes/metabolismo , Biomarcadores/sangue , Suplementos Nutricionais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estresse Oxidativo , Pancreatite Crônica/sangue , Pancreatite Crônica/dietoterapia , Fator de Crescimento Derivado de Plaquetas/metabolismo , Substâncias Reativas com Ácido Tiobarbitúrico/metabolismo , Fator de Crescimento Transformador beta1/sangue , Resultado do Tratamento
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