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1.
Front Public Health ; 11: 1151648, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37234764

RESUMO

During the COVID-19 pandemic, most healthcare professionals switched from face-to-face clinical encounters to telehealth. This study sought to investigate the dietitians' perceptions and practices toward the use of social/mass media platforms amid the transition from face-to-face to telenutrition in the time of COVID-19. This cross-sectional study involving a convenient sample of 2,542 dietitians (mean age = 31.7 ± 9.5; females: 88.2%) was launched in 10 Arab countries between November 2020 and January 2021. Data were collected using an online self-administrated questionnaire. Study findings showed that dietitians' reliance on telenutrition increased by 11% during the pandemic, p = 0.001. Furthermore, 63.0% of them reported adopting telenutrition to cover consultation activities. Instagram was the platform that was most frequently used by 51.7% of dietitians. Dietitians shouldered new difficulties in dispelling nutrition myths during the pandemic (58.2% reported doing so vs. 51.4% pre-pandemic, p < 0.001). Compared to the pre-pandemic period, more dietitians perceived the importance of adopting tele nutrition's clinical and non-clinical services (86.9% vs. 68.0%, p = 0.001), with 76.6% being confident in this practice. In addition, 90.0% of the participants received no support from their work facilities for social media usage. Following the COVID-19 outbreak, the majority of dietitians (80.0%) observed a rise in public interest in nutrition-related topics, particularly those pertaining to healthy eating habits (p = 0.001), healthy recipes (p = 0.001), nutrition and immunity (p = 0.001), and medical nutrition therapies (p = 0.012). Time constraint was the most prevalent barrier to offering telenutrition for nutrition care (32.1%), whereas leveraging a quick and easy information exchange was the most rewarding benefit for 69.3% of the dietitians. In conclusion, to ensure a consistent provision of nutrition care delivery during the COVID-19 pandemic, dietitians working in Arab countries adopted alternative telenutrition approaches through social/mass media.


Assuntos
COVID-19 , Nutricionistas , Mídias Sociais , Feminino , Humanos , Adulto Jovem , Adulto , Estudos Transversais , COVID-19/epidemiologia , Pandemias , Árabes
2.
Nutrients ; 14(22)2022 Nov 19.
Artigo em Inglês | MEDLINE | ID: mdl-36432590

RESUMO

COVID-19's intimidating spread has challenged the resilience of the global health systems, causing shifts in the practices of healthcare workers, including dietitians. The current study aimed to assess the change in dietitians' practices and duties in hospitals/clinics after the commencement of COVID-19 pandemic. This cross-sectional study was conducted in five Arab countries between November 2020 and January 2021. A convenient sample of 903 dietitians filled an online self-administered questionnaire to meet the study aims. Nearly 40.0% of the dietitians experienced a change in their workload and caseload during the pandemic. Besides, 18.7% of the dietitians had been assigned additional tasks in their facilities. Nearly half the dietitians (46.9%) had started giving remote nutrition consultations, associated with a 21% drop in the number of dietitians offering in-person consultations (p = 0.001). Approximately 58.9% of the dietitians provided nutrition care to COVID-19 patients, with 48.4% having access to personal protective equipment. Moreover, 17.0% of dietitians supported COVID-19 patients with enteral and parenteral nutrition. In addition, 45.0% of dietitians reported that managing COVID-19 was challenging given that it was a newly discovered condition.


Assuntos
COVID-19 , Dietética , Nutricionistas , Humanos , Estudos Transversais , COVID-19/epidemiologia , Pandemias , Árabes
3.
BMC Public Health ; 21(1): 1529, 2021 08 10.
Artigo em Inglês | MEDLINE | ID: mdl-34376181

RESUMO

BACKGROUND: Healthy behavior is an essential component in type 2 diabetes (T2D) management. Promoting healthy lifestyle is one of the priorities of primary health care in Oman. This study aims to evaluate the effectiveness of a multi-component intervention in promoting physical activity (PA) and healthy diet and its implications on body mass index and glycemic control in adults with diabetes attending primary care. METHODS: A one year 1:1 cluster randomized controlled trial will be utilized to compare the use of phone consultations, a multi component interactive phone application and pedometers with the usual diabetes care on promoting PA and healthy diet. Participants will be screened for inactivity and should be T2D, aged18-65 years, and overweight or obese. Eight primary centers will be randomly selected in each arm (n = 375). The primary outcome is the between arms differences in PA and diet scores, BMI and HbA1c over 12 months from baseline. Additionally, secondary outcomes will include cardiovascular outcomes (BP, and lipids). The trial has received ethical approval from the Omani Research and Ethical Review and Approval Committee. All eligible participants will be invited to their respected health centers to provide informed consent. DISCUSSION: This study will contribute to the integration of healthy lifestyle approach using artificial intelligence to primary diabetes care. Results from this study will be disseminated through workshops, policy briefs, and peer-reviewed publications, local and international conferences. TRIAL REGISTRATION: Trial registration number ISRCTN71889430 . Date applied: 28/11/2020. Date assigned: 01/12/2020.


Assuntos
Diabetes Mellitus Tipo 2 , Dieta Saudável , Adulto , Inteligência Artificial , Atenção à Saúde , Diabetes Mellitus Tipo 2/terapia , Exercício Físico , Humanos , Obesidade , Omã , Sobrepeso/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto
4.
Gut Microbes ; 10(3): 398-411, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30359553

RESUMO

Background: A greater understanding of mechanisms explaining the interactions between diet and the gut microbiota in colorectal cancer is desirable. Genotoxic microbial metabolites present in the colon may be implicated in carcinogenesis and potentially influenced by diet. Aims: We hypothesised that microbial p-cresol is a colonic genotoxin and set out to model potential exposures in the colon and the effects of these exposures on colonic cells. Methods: Batch culture fermentations with human faecal inoculate were used to determine the synthesis of p-cresol and other metabolites in response to various substrates. The fermentation supernatants were evaluated for genotoxicity and the independent effects of p-cresol on colonic cells were studied in vitro. Results: In batch culture fermentation, supplementary protein increased the synthesis of phenols, indoles and p-cresol, whereas supplementary fructoligosaccharide (FOS) increased the synthesis of short chain fatty acids. The p-cresol was the greatest predictor of genotoxicity against colonocytes in the fermentation supernatants. Spiking fermentation supernatants with exogenous p-cresol further increased DNA damage, and independently p-cresol induced DNA damage in a dose-dependent manner against HT29 and Caco-2 cells and influenced cell cycle kinetics. Conclusions: In the colon p-cresol may reach physiologically significant concentrations which contribute to genotoxic exposures in the intestinal lumen, p-cresol production may be attenuated by substrate, and therefore diet, making it a potential modifiable biomarker of genotoxicity in the colon.


Assuntos
Neoplasias Colorretais/metabolismo , Cresóis/metabolismo , Dieta/efeitos adversos , Microbioma Gastrointestinal/fisiologia , Modelos Biológicos , Células CACO-2 , Ciclo Celular/efeitos dos fármacos , Neoplasias Colorretais/patologia , Cresóis/toxicidade , Dano ao DNA , Dieta/classificação , Ácidos Graxos Voláteis/metabolismo , Fezes/microbiologia , Fermentação , Microbioma Gastrointestinal/genética , Células HT29 , Humanos , Indóis/metabolismo , Mucosa Intestinal/efeitos dos fármacos , Mucosa Intestinal/metabolismo , Fenóis/metabolismo
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