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1.
J Clin Med ; 13(7)2024 Mar 24.
Artigo em Inglês | MEDLINE | ID: mdl-38610627

RESUMO

Background: Rheumatoid arthritis (RA) in elderly population represents a challenge for physicians in terms of therapeutic management. Methotrexate (MTX) is the first-line treatment among conventional synthetic-disease-modifying anti-rheumatic drugs (cs-DMARDs); however, it is often associated with adverse events (AEs). Therefore, the objective of this study was to identify the incidence and risk factors of MTX discontinuation due to AEs in elderly patients with RA in a long-term retrospective cohort study. Methods: Clinical sheets from elderly RA patients taking MTX from an outpatient rheumatology consult in a university centre were reviewed. To assess MTX persistence, we used Kaplan-Meir curves and Cox regression models to identify the risk of withdrawing MTX due to adverse events. Results: In total, 198 elderly RA patients who reported using MTX were included. Of them, the rates of definitive suspension of MTX due to AEs were 23.0% at 5 years, 35.6% at 10 years and 51.7% at 15 years. The main organs and system involved were gastrointestinal (15.7%) and mucocutaneous (3.0%). Factors associated with withdrawing MTX due to AEs were MTX dose ≥ 15 mg/wk (adjusted HR: 2.46, 95% CI: 1.22-4.96, p = 0.012); instead, the folic acid supplementation was protective for withdrawal (adjusted HR: 0.28, 95% CI: 0.16-0.49, p < 0.001). Conclusions: Higher doses of MTX increase the risk of withdrawals in elderly RA, while folic acid supplementation reduces the risk. Therefore, physicians working in therapeutic management for elderly patients using MTX must focus on using lower MTX doses together with the concomitant prescription of folic acid.

2.
J Pediatr Endocrinol Metab ; 37(4): 353-359, 2024 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-38517399

RESUMO

OBJECTIVES: Secondary hyperparathyroidism (sHPT) is an important contributor to bone disease and cardiovascular calcifications in children with chronic kidney disease (CKD). When conservative measures are ineffective, parathyroidectomy is indicated. The aim of our study was to evaluate the efficacy and safety of subtotal parathyroidectomy (sPTX) in pediatric and adolescent patients, and to provide a rationale for considering this aggressive treatment in CKD patients with uncontrolled sHPT. METHODS: We retrospectively analyzed the medical records of 19 pediatric CKD patients on dialysis with refractory sHPT who underwent sPTX at our institution between 2010 and 2020. All patients had clinical, radiological, and biochemical signs of renal osteodystrophy. RESULTS: One year after sPTX, parathyroid hormone (PTH) levels (median and interquartile range (IQR)) dropped from 2073 (1339-2484) to 164 (93-252) pg/mL (p=0.0001), alkaline phosphatase (ALP) levels from 1166 (764-2373) to 410 (126-421) IU/L (p=0.002), and the mean (±SDS) calcium-phosphate (Ca*P) product from 51±11 to 41±13 mg2/dL2 (p=0.07). Postoperatively, all patients presented with severe hungry bone syndrome (HBS) and required intravenous and oral calcium and calcitriol supplementation. None of them had other postoperative complication. Histological findings had a good correlation with preoperative parathyroid ultrasound imaging (n: 15) in 100 % and with technetium-99m (99mTc) sestamibi scintigraphy (n: 15) in 86.6 %. Clinical and radiological signs of bone disease improved in all patients. CONCLUSIONS: Pediatric sPTX is effective and safe to control sHPT and calcium-phosphate metabolism in children with CKD on dialysis and may mitigate irreversible bone deformities and progression of cardiovascular disease.


Assuntos
Doenças Ósseas , Hiperparatireoidismo Secundário , Insuficiência Renal Crônica , Adolescente , Humanos , Criança , Cálcio , Estudos Retrospectivos , Hiperparatireoidismo Secundário/cirurgia , Hiperparatireoidismo Secundário/complicações , Insuficiência Renal Crônica/complicações , Insuficiência Renal Crônica/terapia , Hormônio Paratireóideo , Paratireoidectomia/efeitos adversos , Paratireoidectomia/métodos , Cálcio da Dieta , Fosfatos
3.
Medicina (Kaunas) ; 60(3)2024 Mar 12.
Artigo em Inglês | MEDLINE | ID: mdl-38541190

RESUMO

Background and Objectives: According to the Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis-3), sepsis is defined as "life-threatening organ dysfunction caused by a dysregulated host response to infection". The increased presence of free radicals causes an increase in oxidative stress. Vitamin C is an essential water-soluble vitamin with antioxidant activity and immunoregulatory effects that plays a potential role in the treatment of bacterial infections. Our aim was to evaluate the effectiveness of adding vitamin C to the conventional treatment of sepsis to decrease its mortality rate. Materials and Methods: In a prospective cohort study, we included patients with a diagnosis of sepsis and a SOFA score ≥ 9 who were evaluated in an Intensive Care Unit at a secondary-care hospital. According to the intensive care specialist, they were treated using two different strategies: Group 1-patients with sepsis treated with conventional treatment without vitamin C; Group 2-patients with sepsis with the addition of vitamin C to conventional treatment. Results: We included 34 patients with sepsis. The incidence of mortality was 38%, and 47% of patients used vitamin C as an adjuvant to the basic treatment of sepsis. In the basal analyses, patients treated with use of vitamin C compared to patients treated without vitamin C required less use of glucocorticoids (75% vs. 100%, p = 0.039). At follow-up, patients treated without vitamin C had higher mortality than patients treated with vitamin C as an adjuvant for the treatment of sepsis (55.6% vs. 18.8%, p = 0.03). We observed that the use of vitamin C was a protective factor for mortality in patients with sepsis (RR: 0.54, 95% CI: 0.31-0.96, p = 0.03). Conclusions: The use of vitamin C as an adjuvant to treatment decreases the risk of mortality by 46% in patients with sepsis and SOFA ≥ 9 compared to patients treated without vitamin C as an adjuvant to sepsis.


Assuntos
Ácido Ascórbico , Sepse , Humanos , Ácido Ascórbico/uso terapêutico , Estudos Prospectivos , Escores de Disfunção Orgânica , Sepse/diagnóstico , Unidades de Terapia Intensiva , Vitaminas
4.
J Bone Miner Res ; 38(4): 471-479, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36661855

RESUMO

Vitamin D plays a major role in bone health and probably also in multiple extraskeletal acute and chronic diseases. Although supplementation with calcifediol, a vitamin D metabolite, has demonstrated efficacy and safety in short-term clinical trials, its effects after long-term monthly administration have been studied less extensively. This report describes the results of a 1-year, phase III-IV, double-blind, randomized, controlled, parallel, multicenter superiority clinical trial to assess the efficacy and safety of monthly calcifediol 0.266 mg versus cholecalciferol 25,000 IU (0.625 mg) in postmenopausal women with vitamin D deficiency (25(OH)D < 20 ng/mL). A total of 303 women were randomized and 298 evaluated. Patients were randomized 1:1:1 to calcifediol 0.266 mg/month for 12 months (Group A1), calcifediol 0.266 mg/month for 4 months followed by placebo for 8 months (Group A2), and cholecalciferol 25,000 IU/month (0.625 mg/month) for 12 months (Group B). By month 4, stable 25(OH)D levels were documented with both calcifediol and cholecalciferol (intention-to-treat population): 26.8 ± 8.5 ng/mL (Group A1) and 23.1 ± 5.4 ng/mL (Group B). By month 12, 25(OH)D levels were 23.9 ± 8.0 ng/mL (Group A1) and 22.4 ± 5.5 ng/mL (Group B). When calcifediol treatment was withdrawn in Group A2, 25(OH)D levels decreased to baseline levels (28.5 ± 8.7 ng/mL at month 4 versus 14.4 ± 6.0 ng/mL at month 12). No relevant treatment-related safety issues were reported in any of the groups. The results confirm that long-term treatment with monthly calcifediol in vitamin D-deficient patients is effective and safe. The withdrawal of treatment leads to a pronounced decrease of 25(OH)D levels. Calcifediol presented a faster onset of action compared to monthly cholecalciferol. Long-term treatment produces stable and sustained 25(OH)D concentrations with no associated safety concerns. © 2023 Faes Farma SA. Journal of Bone and Mineral Research published by Wiley Periodicals LLC on behalf of American Society for Bone and Mineral Research (ASBMR).


Assuntos
Calcifediol , Deficiência de Vitamina D , Humanos , Feminino , Pós-Menopausa , Vitamina D , Colecalciferol/efeitos adversos , Deficiência de Vitamina D/tratamento farmacológico , Suplementos Nutricionais , Método Duplo-Cego
5.
Healthcare (Basel) ; 12(1)2023 Dec 25.
Artigo em Inglês | MEDLINE | ID: mdl-38200955

RESUMO

The use of complementary therapies is highly prevalent among patients with rheumatoid arthritis (RA). Nevertheless, the use of complementary medicine could involve problems in the following of scientifically accepted treatments. To date, there is limited information regarding the association of nonconventional therapies with problems regarding compliance with the treatment. Therefore, the objective of this study was to identify whether the utilization of complementary therapies is associated with a high risk of problems regarding therapeutic adherence to conventional synthetic disease-modifying anti-rheumatic drugs (cs-DMARDs) in RA patients. A survey was performed with RA patients in an outpatient rheumatology clinic in a university hospital; the use of complementary therapies, as well as their type, was identified. To assess problems with therapeutic adherence, we used the four-item Morisky-Green scale. A comprehensive assessment of clinical and therapeutic characteristics was performed. Univariable and multivariable models were performed to identify the risk of problems with therapeutic adherence in users of complementary therapies. In total, 250 RA patients were included; 92% used complementary therapies. Of them, the most frequently used were herbal medicine (65%), homeopathy (64%), and cannabis and its derivatives (51%). In the univariable logistic regression analysis, the factors associated with problems in the therapeutic adherence to cs-DMARDs were age (p = 0.019), the presence of other comorbidities (p = 0.047), and the use of complementary therapies (p = 0.042). After controlling for potential confounders, the use of complementary therapies increased the risk of problems with therapeutic adherence to cs-DMARDs (adjusted OR = 2.84, 95% CI = 1.06-7.63, p = 0.037). We concluded that the use of complementary therapies increases the risk of problems with therapeutic adherence. Therefore, for physicians and healthcare professionals, the early identification of the use of nonconventional therapies in their RA patients is required, followed by a directed discussion with their patients about the risks and benefits to which they could be exposed to complementary therapies.

6.
BMJ Open Respir Res ; 9(1)2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36549786

RESUMO

BACKGROUND: Fatigue and exercise intolerance are the most common symptoms in patients with long COVID. AIMS: This study aimed to evaluate whether a home-based inspiratory muscle training (IMT) programme improves maximal functional capacity in patients' long COVID after a previous admission due to SARS-CoV-2 pneumonia. METHODS: This study was a single-centre, blinded assessor, randomised controlled trial. Twenty-six patients with long COVID and a previous admission due to SARS-CoV-2 pneumonia were randomly assigned to receive either a 12-week IMT or usual care alone (NCT05279430). The physiotherapist and participants were not blinded. Patients allocated to the IMT arm were instructed to train at home twice daily using a threshold inspiratory muscle trainer and to maintain diaphragmatic breathing during the training session. The usual care arm received no intervention.The primary endpoint was the change in peak oxygen consumption (peakVO2). Secondary endpoints were changes in quality of life (QoL), ventilatory efficiency and chronotropic response during exercise (evaluated by chronotropic index-CIx- formula). We used linear mixed regression analysis for evaluating changes in primary and secondary endpoints. RESULTS: The mean age of the sample and time to first visit after discharge were 50.4±12.2 years and 362±105 days, respectively. A total of 11 (42.3%) were female. At baseline, the mean of peakVO2, ventilatory efficiency and CIx were 18.9±5 mL/kg/min, 29.4±5.2 and 0.64±0.19, respectively. The IMT arm improved their peakVO2 significantly compared with usual care (+Δ 4.46 mL/kg/min, 95% CI 3.10 to 5.81; p<0.001). Similar positive findings were found when evaluating changes for CIx and some QoL dimensions. We did not find significant changes in ventilatory efficiency. CONCLUSION: In long COVID patients with a previous admission due to SARS-CoV-2 pneumonia, IMT was associated with marked improvement in exercise capacity and QoL. TRIAL REGISTRATION NUMBER: NCT05279430.


Assuntos
COVID-19 , Qualidade de Vida , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Masculino , Síndrome de COVID-19 Pós-Aguda , Exercícios Respiratórios/métodos , Tolerância ao Exercício/fisiologia , SARS-CoV-2 , Músculos
8.
Physiother Theory Pract ; 38(9): 1145-1152, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32930638

RESUMO

BACKGROUND: While neck pain can be severely disabling and costly, treatment options have shown moderate evidence of effectiveness. OBJECTIVE: The objective of this study was to explore the effects of a 4-week active program based on myofascial release and neurodynamics on trigger point (TrP) examination, pain, and functionality in patients with chronic neck pain. METHODS: Randomized controlled trial. A total of 40 patients with chronic neck pain were randomly allocated to an experimental or a control group (n = 20). The primary outcome measure was TrP examination. Secondary outcomes were pain, assessed with the Brief Pain Inventory and a visual analogue scale, and functionality, evaluated with the Neck Outcome Score. RESULTS: A between-group analysis showed significant differences (p < .05) in the percentage of active TrPs in the following muscles: suboccipital (50 vs. 92.4% in the right muscle and 37.5 vs. 89.6% in the left muscle), left scalene and levator scapulae. Significant differences (p < .05) were also found in pain severity, average pain, and functionality (i.e. symptoms, sleep, and participation). CONCLUSIONS: A 4-week self-administered program for patients with chronic neck pain was effective in reducing the presence of active TrPs. Pain severity, average pain, and some aspects of functionality also improved significantly after the intervention.


Assuntos
Dor Crônica , Síndromes da Dor Miofascial , Dor Crônica/diagnóstico , Dor Crônica/terapia , Humanos , Síndromes da Dor Miofascial/diagnóstico , Síndromes da Dor Miofascial/terapia , Terapia de Liberação Miofascial , Cervicalgia/diagnóstico , Cervicalgia/terapia , Pontos-Gatilho
9.
Healthcare (Basel) ; 9(9)2021 Aug 25.
Artigo em Inglês | MEDLINE | ID: mdl-34574876

RESUMO

Resting hypoxemia is the most severe stage of Chronic Obstructive Pulmonary Disease (COPD). Due to their impairments during the exacerbation, these patients are limited to traditional exercise rehabilitation and are excluded from the majority of the studies. The aim of this study was to assess the feasibility and the efficacy of two exercise programs in Acute Exacerbation of COPD (AECOPD) patients with resting hypoxemia. In this randomized clinical trial, patients hospitalized due to an acute exacerbation of COPD with hypoxemia at rest were included. Patients were randomly assigned into three groups. A Control Group (pharmacological treatment), a Global Exercise Group (GEG), and a Functional Electrostimulation Group (FEG). Patients were treated during the hospitalization period. The main outcomes were lower limb strength (assessed by a dynamometer), balance (assessed by the one leg standing balance test), health related quality of life (assessed by the EQ-5D), adverse events and adherence. At the end of the intervention, there were significant differences in all the variables in favour of the experimental groups (p < 0.05). We concluded that conducting an exercise program is feasible and improves lower limb strength, balance, and health related quality of life in AECOPD patients with resting hypoxemia.

10.
Healthcare (Basel) ; 9(8)2021 Aug 19.
Artigo em Inglês | MEDLINE | ID: mdl-34442202

RESUMO

Bright light therapy (BLT) has demonstrated positive short- and long-term effects in people with cognitive impairment or dementia; however, the immediate impact of BLT sessions has been scarcely investigated. In this study, we aimed to explore the immediate effects of BLT on behavior, mood, and physiological parameters (oxygen saturation/heart rate) in a sample of institutionalized older adults with moderate to very severe dementia, with a median age of 85.0 (interquartile range, IQR, 82.0-90.0), being higher in men (87.0 years, IQR 80.0-94.0) than in women (84.5 years, IQR 82.0-89.5). The BLT protocol consisted of 30-min morning sessions of 10,000 lux, Monday through Friday, for 4 weeks. The physiological parameters were recorded immediately before and after each session by pulse oximetry. Mood and behavior were assessed before, after, and during the sessions using the Interact scale. Post-session Interact scores showed a significant decrease in the items Tearful/sad and Talked spontaneously, and a significant increase in the items Enjoying self, active or alert, and Relaxed, content or sleeping appropriately. Interact scores during the sessions reflected a significant decrease in the speech-related items. Both physiological parameters changed positively from before to after sessions. Our results suggest that BLT provides immediate positive effects on mood, stimulation level, and physiological parameters, as well as a trend toward decreased speech. More robust research is needed to further explore the immediate impact of BLT. This study is registered with Clinicaltrials.gov (NCT04949984).

11.
J. coloproctol. (Rio J., Impr.) ; 41(3): 289-294, July-Sept. 2021. tab, ilus
Artigo em Inglês | LILACS | ID: biblio-1346420

RESUMO

Purpose: Giant perianal condyloma (GPC) is a rare condition. The effective treatment is a multidisciplinary challenge; topical treatments are usually ineffective, and surgical resection has significant morbidity. Podophyllin at 25% in solid petrolatum (25%PSP) can be an effective treatment option for GPC. The aim of the present study was to assess its response and tolerability. Methods: This retrospective, single-center case series evaluated the clinical response of 14 patients with GPC treated with 25%PSP in a public hospital in Buenos Aires between December 2015 and December 2019. After obtaining a full history and performing a physical exam, the lesions were measured and photographed. Biopsies were performed to exclude malignancy, as well as exams to rule out pregnancy. Podophyllin at 25% in solid petrolatum was administered topically in cases of GPC and washed off by the patients at home after 4 hours. The patients underwent at least 4 weekly visits, which included interval history, photodocumentation of the lesions, and provider-applied 25%PSP. The response rate was assessed by comparingmeasurements and the overall decrease in volume of the GPC based on photos from the first and last sessions. Adverse outcomes were noted. Results: In total, 10 men, 3 women, and 1 transgender woman with GPC unresponsive to prior treatments and a mean age of 34.5 years were included. A total of 12 patients were immunosuppressed. All the perianal lesions were circumferential and measured between 8 cm and 20 cm. Overall, 7 patients had genital condyloma outside of the anus and perianus; the histology showed low-grade squamous intraepithelial lesions in all cases. While on treatment, 7 patients reported dermatitis, and 71% of the patients had 75% reduction in lesion size. Conclusions: Podophyllin at 25% in solid petrolatum is an effective, well-tolerated topical treatment option for GPC. (AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Podofilina/uso terapêutico , Dermatite/complicações , Condiloma Acuminado/terapia
12.
J Bone Miner Res ; 36(10): 1967-1978, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34101900

RESUMO

Vitamin D has shown to play a role in multiple diseases due to its skeletal and extraskeletal actions. Furthermore, vitamin D deficiency has become a worldwide health issue. Few supplementation guidelines mention calcifediol treatment, despite being the direct precursor of calcitriol and the biomarker of vitamin D status. This 1-year, phase III-IV, double-blind, randomized, controlled, multicenter clinical trial assessed the efficacy and safety of calcifediol 0.266 mg soft capsules in vitamin D-deficient postmenopausal women, compared to cholecalciferol. Results reported here are from a prespecified interim analysis, for the evaluation of the study's primary endpoint: the percentage of patients with serum 25-hydroxyvitamin D (25(OH)D) levels above 30 ng/ml after 4 months. A total of 303 patients were enrolled, of whom 298 were included in the intention-to-treat (ITT) population. Patients with baseline levels of serum 25(OH)D <20 ng/ml were randomized 1:1:1 to calcifediol 0.266 mg/month for 12 months, calcifediol 0.266 mg/month for 4 months followed by placebo for 8 months, and cholecalciferol 25,000 IU/month for 12 months. At month 4, 35.0% of postmenopausal women treated with calcifediol and 8.2% of those treated with cholecalciferol reached serum 25(OH)D levels above 30 ng/ml (p < 0.0001). The most remarkable difference between both drugs in terms of mean change in serum 25(OH)D levels was observed after the first month of treatment (mean ± standard deviation change = 9.7 ± 6.7 and 5.1 ± 3.5 ng/ml in patients treated with calcifediol and cholecalciferol, respectively). No relevant treatment-related safety issues were reported in any of the groups studied. These results thus confirm that calcifediol is effective, faster, and more potent than cholecalciferol in raising serum 25(OH)D levels and is a valuable option for the treatment of vitamin D deficiency. © 2021 The Authors. Journal of Bone and Mineral Research published by Wiley Periodicals LLC on behalf of American Society for Bone and Mineral Research (ASBMR).


Assuntos
Calcifediol , Deficiência de Vitamina D , Colecalciferol , Suplementos Nutricionais , Método Duplo-Cego , Feminino , Humanos , Pós-Menopausa , Vitamina D , Deficiência de Vitamina D/tratamento farmacológico
13.
Actual. nutr ; 22(1): 16-24, ene. 2021.
Artigo em Espanhol | LILACS | ID: biblio-1416629

RESUMO

Introducción: en las últimas décadas es creciente el empleo de plantas medicinales en todo el ciclo vital debido, por un lado, a una tendencia a revalorizar los saberes que forman parte de las culturas regionales de algunas comunidades y, por el otro, al uso cada vez más frecuente en los países desarrollados de medicinas alternativas complementarias. Objetivos: el presente trabajo tiene el propósito de realizar una actualización en relación al consumo de infusiones de plantas medicinales durante la gestación, con énfasis en las posturas sobre el tema emitidas por organismos de referencia. Desarrollo: las plantas medicinales presentadas en este documento son las que cuentan con un mayor aval científico respecto de la seguridad de su consumo en forma de infusiones durante el embarazo e incluyen al jengibre, la manzanilla, la menta piperita y el tilo. Se presentan las características de cada planta, la zona de producción en Argentina, los compuestos bioactivos presentes, los potenciales riesgos, y la postura de organismos nacionales e internacionales sobre su inocuidad durante la gestación. Conclusiones: en todos los casos, durante el embarazo el consumo seguro es en forma de infusión, no más de dos a tres tazas por día de cada planta, e idealmente se recomienda alternar su consumo o combinarlo. Además, se destaca que la comunidad debe reconocer la necesidad de consultar al profesional médico antes de usar una planta medicinal


Introduction: in the last decades, the use of medicinal plants throughout the life cycle is increasing due, on the one hand, to a tendency to revalue knowledges that are part of the regional cultures of some communities and, on the other hand, to the use increasingly frequent in developed countries of complementary alternative medicines. Objectives: the purpose of this work is to carry out an update in relation to the consumption of medicinal herbal teas during pregnancy with emphasis on the positions on the subject issued by reference organisms. Development: the medicinal plants presented in this document are the ones that have the greatest scientific endorsement regarding the safety of their consumption in the form of infusions during pregnancy and include ginger, chamomile, peppermint, and linden. The characteristics of each plant, the production area in Argentina, the bioactive compounds present, the potential risks and the position of national and international organizations regarding their safety during pregnancy are presented. Conclusions: In all cases during pregnancy, safe consumption is in the form of an infusion, not more than two to three cups per day of each plant, and ideally it is recommended to alternate its consumption or combine it. In addition, it is highlighted that the community must recognize the need to consult a medical professional before using a medicinal plant


Assuntos
Humanos , Plantas Medicinais , Gravidez , Camomila , Zingiber officinale , Mentha , Tilia
14.
Int J Food Sci Nutr ; 72(4): 485-498, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33302731

RESUMO

Colorectal cancer is an important concern in modern society. Risk factors such as the diet indicate the need to find healthy food products displaying additional health benefits. This study aimed to characterise and evaluate the impact of the colonic metabolites from the fermented non-digestible fraction of Moringa oleifera (MO) leaves (FNFM) on cell death mechanisms from HT-29 cells. MO leaves were digested in vitro, and the 12 h-colonic extract was obtained. FNFM mainly contained morin and chlorogenic acids (41.97 and 25.33 µg/g sample). Butyric acid was ranked as the most important metabolite of FNFM. The FNFM exerted antiproliferative effect against HT-29 colorectal cancer cells (half lethal concentration, LC50: 5.9 mL/100 mL). Compared to untreated control, LC50 increased H2O2 production (149.43%); induced apoptosis (119.02%), autophagy (75.60%), and necrosis (87.72%). These results suggested that digested MO colonic metabolites exert antiproliferative effect against HT-29 cells, providing additional health benefits associated with MO consumption.


Assuntos
Apoptose/efeitos dos fármacos , Autofagia/efeitos dos fármacos , Colo/metabolismo , Moringa oleifera/química , Necrose/tratamento farmacológico , Extratos Vegetais/farmacologia , Folhas de Planta/química , Animais , Neoplasias Colorretais/tratamento farmacológico , Neoplasias Colorretais/metabolismo , Ácidos Graxos Voláteis/metabolismo , Fermentação , Células HT29 , Humanos , Peróxido de Hidrogênio/metabolismo , Masculino , Ratos , Ratos Wistar
15.
Physiother Theory Pract ; 37(12): 1360-1367, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31769337

RESUMO

Introduction:Pulmonary rehabilitation is an effective intervention for individuals who have Chronic Obstructive Pulmonary Disease (COPD). The adequate intensity, components, and number of sessions are difficult to determine, specifically in patients who have severe ventilatory limitations in order to produce true physiological training effects without adverse events. Objective:Our aim is to assess the feasibility and possible effects of a daily versus a twice-daily functional electrostimulation program in hospitalized individuals who have a severe COPD. Methods:In this randomized controlled trial, 48 severe patients with COPD were randomized into three groups: Control Group (CG; n = 16), daily functional electrostimulation group (DFEG; n = 15) or twice-daily functional electrostimulation group (TFEG; n = 17). The main outcome measures were quadriceps strength, symptoms at rest and after exercise, and adverse events measured before and after the intervention. Results:After eight sessions, DFEG and TFEG showed significant differences when compared to the CG in all measured variables at discharge (p ≤ .001), no adverse events were observed in any of the treatment groups. Significant improvements were found in strength (p ≤ .05) between DFEG and TFEG groups. However, lower limb function did not present significant differences in spite of the fact that the mean change favored the TFEG (23.53 ± 3.53 vs. 19.56 ± 11.89). Conclusion:Further examination of twice per day functional electrostimulation in hospitalized patients with COPD with acute exacerbation appears warranted.


Assuntos
Terapia por Estimulação Elétrica , Doença Pulmonar Obstrutiva Crônica , Estudos de Viabilidade , Humanos , Alta do Paciente , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/terapia , Músculo Quadríceps
16.
JMIR Cardio ; 4(1): e19065, 2020 Nov 24.
Artigo em Inglês | MEDLINE | ID: mdl-33231557

RESUMO

BACKGROUND: Solid organ transplantation could be the only life-saving treatment for end-stage heart failure. Nevertheless, multimorbidity and polypharmacy remain major problems after heart transplant. A technology-based behavioral intervention model was established to improve clinical practice in a heart transplant outpatient setting. To support the new strategy, the mHeart app, a mobile health (mHealth) tool, was developed for use by patients and providers. OBJECTIVE: The primary objective of this study was to describe the implementation of the mHeart model and to outline the main facilitators identified when conceiving an mHealth approach. The secondary objectives were to evaluate the barriers, benefits, and willingness to use mHealth services reported by heart transplant recipients and cardiology providers. METHODS: This was an implementation strategy study directed by a multidisciplinary cardiology team conducted in four stages: design of the model and the software, development of the mHeart tool, interoperability among systems, and quality and security requirements. A mixed methods study design was applied combining a literature review, several surveys, interviews, and focus groups. The approach involved merging engineering and behavioral theory science. Participants were chronic-stage heart transplant recipients, patient associations, health providers, stakeholders, and diverse experts from the legal, data protection, and interoperability fields. RESULTS: An interdisciplinary and patient-centered process was applied to obtain a comprehensive care model. The heart transplant recipients (N=135) included in the study confirmed they had access to smartphones (132/135, 97.7%) and were willing to use the mHeart system (132/135, 97.7%). Based on stakeholder agreement (>75%, N=26), the major priorities identified of the mHealth approach were to improve therapy management, patient empowerment, and patient-provider interactions. Stakeholder agreement on the barriers to implementing the system was weak (<75%). Establishing the new model posed several challenges to the multidisciplinary team in charge. The main factors that needed to be overcome were ensuring data confidentiality, reducing workload, minimizing the digital divide, and increasing interoperability. Experts from various fields, scientific societies, and patient associations were essential to meet the quality requirements and the model scalability. CONCLUSIONS: The mHeart model will be applicable in distinct clinical and research contexts, and may inspire other cardiology health providers to create innovative ways to deal with therapeutic complexity and multimorbidity through health care systems. Professionals and patients are willing to use such innovative mHealth programs. The facilitators and key strategies described were needed for success in the implementation of the new holistic theory-based mHealth strategy.

17.
Geriatr Nurs ; 41(6): 970-983, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32758377

RESUMO

This systematic review aims to assess the efficacy of light therapy on behavioural and psychological symptoms of dementia (BPSD), cognition, functional status, and quality of life in older adults with cognitive impairment; and secondarily, to identify the optimal characteristics of light therapy to establish an adequate protocol for its clinical application. We searched Web of Science and Medline databases through December 2019, resulting in 36 included articles: 3 evaluated the effects on BPSD, 25 on sleep, 12 on agitation, 10 on mood, 4 on neuropsychiatric symptoms, 4 on cognition, 2 on quality of life and 2 on functional status. Literature has shown potential evidence for positive effects of light therapy on managing sleep, behavioural and mood disturbances in people with cognitive impairment, but a limited effect on cognition, quality of life and functional status. This review provides guidelines for intervention protocols with light therapy in older people with cognitive impairment.


Assuntos
Disfunção Cognitiva , Demência , Idoso , Cognição , Disfunção Cognitiva/terapia , Demência/terapia , Humanos , Fototerapia , Qualidade de Vida
18.
Nutrients ; 12(2)2020 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-32033312

RESUMO

During the first days of life, premature infants have physiological difficulties swallowing, thereby missing out on the benefits of breastfeeding. The aim of this study is to assess the effects of oropharyngeal mother's milk administration in the inflammatory signaling of extremely premature infants. Neonates (n = 100) (<32 week's gestation and/or <1500 g) were divided into two groups: mother's milk group (n = 48), receiving 0.2 mL of oropharyngeal mother's milk every 4 h for the first 15 days of life, and a control group (n = 52), not receiving oropharyngeal mother's milk. Serum concentrations of interleukin (IL) IL-6, IL-8, IL-10, IL-1ra, tumor necrosis factor alpha (TNF-α), and interferón gamma (IFN-γ) were assessed at 1, 3, 15, and 30 days of postnatal life. Maternal and neonatal outcomes were collected. The rate of common neonatal morbidities in both groups was similar. The mother's milk group achieved full enteral feeding earlier, and showed a decrease in Il-6 on days 15 and 30, in IL-8 on day 30, and in TNF-α and INF-γ on day 15, as well as an increase in IL-1ra on days 3 and 15 and in IL-10 on day 30. Oropharyngeal mother's milk administration for 15 days decreases the pro-inflammatory state of preterm neonates and provides full enteral nutrition earlier, which could have a positive influence on the development of the immune system and inflammatory response, thereby positively influencing other developmental outcomes.


Assuntos
Colostro/imunologia , Nutrição Enteral/métodos , Lactente Extremamente Prematuro/imunologia , Doenças do Prematuro/terapia , Leite Humano/imunologia , Biomarcadores/sangue , Citocinas/sangue , Feminino , Humanos , Recém-Nascido , Inflamação , Gravidez , Resultado do Tratamento
19.
Phys Ther Sport ; 40: 244-250, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31655484

RESUMO

OBJECTIVE: To provide detailed information on the effectiveness of neurodynamic treatment on hamstrings flexibility. METHODS: Systematic review in the following databases: PubMed, Google Scholar, and ScienceDirect. Articles were included if the intervention followed a neurodynamic treatment and the study was a randomized clinical trial including at least one measurement related to hamstrings flexibility. Articles were independently screened for inclusion and data were extracted by two researchers. It was registered in the PROSPERO database (CRD42015020707). RESULTS: Finally, 6 articles (n = 294 participants) were included. Neurodynamic treatment was compared with no treatment, placebo, and with other manual therapy techniques such as active and passive stretching, muscle inhibition and proprioceptive neuromuscular facilitation. Meta-analysis shows benefits of neurodynamic treatment for knee-extension range of motion (1 trials compared with no intervention, MD = -2.23, 95% CI = -3.02 to -1.44, and 4 trials compared to other techniques, MD = -0.40, 95% CI = -1.09 to 0.29, I2 = 81.55%) and passive straight leg raise test measures (2 trials compared with no intervention, MD = 2.26, 95% CI = 1.78 to 2.74, I2 = 0%, and 3 trials compared with other techniques MD = 2.26, 95% CI = 1.78 to 2.74, I2 = 0%). CONCLUSIONS: This review and meta-analysis shows the effectiveness of neurodynamic treatment on hamstrings flexibility compared with no intervention and other techniques.


Assuntos
Músculos Isquiossurais/fisiologia , Exercícios de Alongamento Muscular/métodos , Manipulações Musculoesqueléticas , Amplitude de Movimento Articular , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto
20.
Nutr Hosp ; 36(Spec No3): 30-34, 2019 Aug 27.
Artigo em Espanhol | MEDLINE | ID: mdl-31368334

RESUMO

INTRODUCTION: Although the benefits of breastfeeding are clear and well documented, for both newborns and nursing mothers, breastfeeding rates worldwide are not optimal in many cases. There are multiple myths and errors related to breastfeeding: that certain foods cannot be consumed during breastfeeding, that, however, certain foods must be consumed to increase milk production, that composition of breast milk is not adequate in some cases, that breastfeeding is associated with more risk of suffering caries… Therefore, the objective of this article is to clarify the reality about these aspects of breastfeeding.


INTRODUCCIÓN: Aunque los beneficios de la lactancia materna son claros y están bien documentados tanto para los recién nacidos como para las madres lactantes, las tasas de lactancia materna a nivel mundial en muchos casos no son óptimas. Existen múltiples mitos y errores en relación con la lactancia materna, como que no pueden consumirse determinados alimentos, que deben consumirse determinados alimentos para aumentar la producción láctea, que la composición de la leche materna en algunos casos no es adecuada, que la lactancia materna se asocia a más riesgo de caries… Por todo ello, el objetivo de este artículo es aclarar la realidad acerca de estos aspectos sobre la lactancia materna.


Assuntos
Aleitamento Materno , Alimentos , Saúde do Lactente , Saúde Materna , Fatores Etários , Aleitamento Materno/efeitos adversos , Aleitamento Materno/psicologia , Suplementos Nutricionais , Ingestão de Energia , Feminino , Humanos , Recém-Nascido , Leite Humano/química , Necessidades Nutricionais
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