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1.
Diabetes Res Clin Pract ; 209: 111567, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38341039

RESUMO

AIM: To investigate safety and effectiveness of iGlarLixi in adults with type 2 diabetes mellitus (T2DM) observing fast during Ramadan from Gulf countries. METHODS: This planned subgroup analysis of the SoliRam - a multinational, prospective, non-interventional, real-world, observational study - focused on participants from Gulf countries. Primary endpoint was proportion of participants experiencing ≥1 episode of severe and/or symptomatic documented (<70 mg/dL [<3.9 mmol/L]) hypoglycemia. RESULTS: A total of 241 individuals with T2DM (mean age: 58.1 years; male: 54.4%; mean duration of diabetes: 13.3 years) were included. All 234 eligible participants followed during Ramadan were able to fast for ≥25 days and no participants broke fast due to hypoglycemia. Primary endpoint was reported in one participant (0.5%) during fasting hours during Ramadan. Improvements (mean ± SD change) in HbA1c (-1.0 ± 1.0% [-11 ± 10 mmol/mol]), FPG (-22.5 ± 29.7 mg/dL), and body weight (-1.5 ± 2.0 kg) were observed from pre-Ramadan to post-Ramadan. Three participants (1.2 %) reported an adverse event (AE) of any cause and one (0.4%) reported a gastrointestinal AE. CONCLUSIONS: iGlarLixi is an effective and well-tolerated treatment in people with T2DM from Gulf countries, including during Ramadan fasting, and is associated with low risk of hypoglycemia.


Assuntos
Diabetes Mellitus Tipo 2 , Hipoglicemia , Adulto , Humanos , Masculino , Pessoa de Meia-Idade , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/induzido quimicamente , Hipoglicemiantes/efeitos adversos , Estudos Prospectivos , Jejum/efeitos adversos , Hipoglicemia/epidemiologia , Hipoglicemia/induzido quimicamente , Islamismo , Glicemia
2.
Nutr. hosp ; 41(1): 230-243, Ene-Feb, 2024. tab
Artigo em Espanhol | IBECS | ID: ibc-230903

RESUMO

Introducción: los esquemas de ayuno intermitente (AI) proponen limitar la ingestión de alimentos durante periodos específicos. Se han propuestocomo estrategia dietoterapéutica para tratar distintas condiciones metabólicas en diversos padecimientos, sin embargo, la heterogeneidad entrecada contexto de ayuno intermitente pudiera generar diferentes resultados en parámetros metabólicos.Objetivo: evaluar la aplicación clínica del ayuno intermitente y discernir si ofrece ventajas sobre otras estrategias tradicionales.Métodos: se formularon preguntas estructuradas (PICO) y la metodología se apegó a las guías establecidas por la declaración PRISMA 2020.Se realizó una búsqueda de literatura científica en las plataformas de PubMed, Cochrane Library y Google Scholar.Resultados: se encontraron 3.962 artículos, de los cuales se incluyeron finalmente 56, eliminando 3.906 trabajos que no contestaban directao indirectamente las preguntas estructuradas.Conclusiones: frente a las dietas convencionales, los diversos esquemas de AI no generan ventajas ni desventajas en cuanto a pérdida de pesoo perfil lipídico, aunque en la variante a días alternos se producen mayores reducciones de insulina a las observadas en la restricción energéticacontinua. La heterogeneidad de las intervenciones y poblaciones estudiadas, así como los comparadores, los desenlaces y el tipo de diseñoimposibilitan extrapolar los efectos a todos los escenarios clínicos y generalizar las recomendaciones.(AU)


Introduction: intermittent fasting plans propose to limit food intake during specific periods as nutritional therapeutic strategies to treat differentmetabolic conditions in various clinical entities. However, the heterogeneity between each context of intermittent fasting could generate differentresults in metabolic parameters.Objective: to evaluate the clinical application of intermittent fasting and to discern whether it offers advantages over other traditional strategies.Methods: structured questions were formulated (PICO), and the methodology followed the guidelines established by the PRISMA 2020 statement.The search was conducted in different databases (PubMed, Cochrane Library and Google Scholar).Results: we found 3,962 articles, of which 56 were finally included; 3,906 articles that did not directly or indirectly answer the structuredquestions were excluded.Conclusions: compared to conventional diets, the various AI schemes do not generate advantages or disadvantages in terms of weight loss andlipid profile, although in the alternate-day variant there are greater insulin reductions than those observed in the continuous energy restriction. Theheterogeneity of the interventions, the populations studied, the comparators, the results, and the type of design make it impossible to extrapolatethe effects found in all clinical scenarios and generalize the recommendations.(AU)


Assuntos
Humanos , Masculino , Feminino , Jejum/efeitos adversos , Metabolismo Energético , Dieta com Restrição de Carboidratos , Dietoterapia
3.
Niger J Clin Pract ; 27(1): 95-101, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-38317041

RESUMO

BACKGROUND: Hyperlipidemia caused by a high-fat diet (HFD) has many adverse effects on the cardiovascular system, including vascular problems. In addition, a HFD also has significant adverse effects on bone health. AIM: The aim of this study is to examine bone-implant osteointegration and new bone formation in peri-implant defects in fasting and high-fatty diet applied rats. MATERIALS AND METHODS: In this study, 28 female Sprague Dawley rats were used. The rats were divided into four groups, with seven rats in each group: the control group on a normal diet (Group 1) (n = 7), the fasted group (Group 2) (n = 7), the high-fatty diet (HFD) group (Group 3) (n = 7), and the fasted and HFD group (Group 4) (n = 7). Titanium implants with a diameter of 2.5 mm and a length of 4 mm were placed in the right tibia bones of the subjects, and a bone graft corresponding to 2 mm of the implant length was placed in the bone defect applied to the neck region. All rats that continued the administered diet for 12 weeks were sacrificed at the end of the experiment period. The implants and surrounding bone tissue were surgically removed and subjected to biomechanical analysis to assess bone-implant osteointegration and peri-implant new bone formation. RESULTS: It was determined that there was no statistically significant difference between the rats in the control group and the other three groups in terms of bone-implant osteointegration and peri-implant new bone formation (P > 0.05). CONCLUSION: As a result of this study, it was determined that fasting or maintaining a HFD does not adversely affect bone-implant osteointegration or peri-implant new bone formation in the tibias of rats.


Assuntos
Implantes Dentários , Osteogênese , Humanos , Ratos , Feminino , Animais , Ratos Sprague-Dawley , Osso e Ossos , Próteses e Implantes , Jejum/efeitos adversos , Titânio , Implantes Dentários/efeitos adversos
4.
Rev Med Liege ; 79(1): 11-16, 2024 Jan.
Artigo em Francês | MEDLINE | ID: mdl-38223964

RESUMO

Ketoacidosis is a serious complication of diabetes that only occurs in cases of absolute or severe relative insulin deficiency. This condition is rare in type 2 diabetes. The use of gliflozin during intense physiological stress associated with fasting can lead to the development of ketoacidosis without severe hyperglycaemia. The diagnosis of this normoglycaemic or euglycaemic diabetic ketoacidosis in the context of type 2 diabetes may be challenging. The treatment of metabolic acidosis cannot rely solely on symptomatic measures such as bicarbonate infusion. The demonstration of metabolic acidosis necessitates the search for an etiological diagnosis. The calculation of the anion gap is the cornerstone of the pathophysiological diagnosis of metabolic acidosis. In the context of diabetes, the occurrence of metabolic acidosis of unknown etiology requires its calculation and systematic measurement of ketones, even in the absence of severe hyperglycaemia. Only the etiological treatment of diabetic ketoacidosis, which is insulin therapy, allows for the lasting restoration of acid-base balance. Normoglycaemic ketoacidosis induced by the use of gliflozin during intense physiological stress associated with fasting should therefore be a recognized situation by healthcare providers.


L'acidocétose est une complication grave du diabète qui ne survient qu'en cas de déficit en insuline, absolu ou relatif sévère. Cette condition est rare dans le diabète de type 2. La prise de gliflozines en cas de stress physiologique intense, notamment associé à un jeûne, peut induire la survenue d'une acidocétose sans hyperglycémie sévère. Cette acidocétose diabétique dite normoglycémique ou euglycémique dans le cadre d'un diabète de type 2 est source d'errance diagnostique. Le traitement d'une acidose métabolique ne peut pas se satisfaire de l'instauration de mesures symptomatiques comme la perfusion de bicarbonates. La démonstration d'une acidose métabolique impose la recherche d'un diagnostic étiologique. Le calcul du trou anionique est la pierre angulaire du diagnostic physiopathologique d'une acidose métabolique. Dans le cadre du diabète, la survenue d'une acidose métabolique d'étiologie inconnue impose son calcul et le dosage systématique de la cétonémie, même en l'absence d'hyperglycémie sévère, a fortiori en cas de traitement par gliflozine. Seul le traitement étiologique d'une acidocétose diabétique, l'insulinothérapie, permet la restitution durable de l'équilibre acido-basique. L'acidocétose normoglycémique induite par la prise de gliflozines en cas de stress physiologique intense associé à un jeûne doit donc être une situation connue.


Assuntos
Diabetes Mellitus Tipo 2 , Cetoacidose Diabética , Hiperglicemia , Cetose , Inibidores do Transportador 2 de Sódio-Glicose , Humanos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Cetoacidose Diabética/induzido quimicamente , Cetoacidose Diabética/complicações , Cetoacidose Diabética/diagnóstico , Jejum/efeitos adversos , Hiperglicemia/induzido quimicamente , Insulina , Cetose/induzido quimicamente , Cetose/complicações , Inibidores do Transportador 2 de Sódio-Glicose/efeitos adversos
5.
Saudi Med J ; 45(1): 86-92, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38220239

RESUMO

OBJECTIVES: To assess the validity of the new International Diabetes Federation-Diabetes and Ramadan International Alliance (IDF-DAR) risk stratification tool for Ramadan fasting in predicting diabetic patients' ability to fast safely. METHODS: A prospective observational study was carried out during Ramadan 2022 at the Diabetes Center, King Fahad Hospital, Al-Madinah Al-Munawarah, Saudi Arabia. The IDF-DAR risk stratification tool was used to calculate fasting risk for diabetic patients pre-Ramadan. The patients were allocated into 3 categories: high, moderate, and low risk. Fasting was left up to the patients and their healthcare providers. Participants filled out a log-sheet each day of Ramadan showing whether they completed the fast. A final interview was carried out after Ramadan to assess patients' fasting experiences. RESULTS: We included 466 patients with diabetes: 79.4% with T2DM and 20.6% with T1DM. Based on the IDF-DAR score, 265 (56.9%) patients were classified as high risk, 115 (24.7%) as moderate risk, and 86 (18.4%) as low risk. Non-fasting the whole month of Ramadan was statistically relevant to the IDF-DAR risk stratification score. High-risk individuals were more likely to experience hypoglycemia and hyperglycemia than those with a moderate or low risk. But overall, 70.4% of people at moderate risk and 53.2% of the ones at high risk observed Ramadan's complete fast. CONCLUSION: The IDF-DAR has proven to be reliable and valid for predicting the risk of adverse events associated with fasting in diabetic patients. Nonetheless, it might overestimate the risk of fasting for some patients.


Assuntos
Diabetes Mellitus Tipo 2 , Diabetes Mellitus , Humanos , Hipoglicemiantes , Jejum/efeitos adversos , Islamismo , Diabetes Mellitus/epidemiologia , Fatores de Risco , Medição de Risco
6.
Sci Rep ; 13(1): 20189, 2023 11 18.
Artigo em Inglês | MEDLINE | ID: mdl-37980363

RESUMO

Religious fasting in Ramadan the 9th month of the lunar year is one of five pillars in Islam and is practiced for a full month every year. There may be risks with fasting in patients with a history of metabolic/bariatric surgery (MBS). There is little published evidence on the possible complications during fasting and needs stronger recommendations and guidance to minimize them. An international survey was sent to surgeons to study the types of complications occurring during religious fasting in patients with history of MBS to evaluate the risk factors to manage and prepare more evidence-based recommendations. In total, 21 centers from 11 countries participated in this survey and reported a total of 132 patients with complications occurring during religious fasting after MBS. The mean age of patients with complications was 36.65 ± 3.48 years and mean BMI was 43.12 ± 6.86 kg/m2. Mean timing of complication occurring during fasting after MBS was 14.18 months. The most common complications were upper GI (gastrointestinal) symptoms including [gastroesophageal reflux disease (GERD), abdominal pain, and dyspepsia], marginal ulcers and dumping syndrome in 24% (32/132), 8.3% (11/132) and 23% (31/132) patients respectively. Surgical management was necessary in 4.5% of patients presenting with complications (6/132) patients due to perforated marginal or peptic ulcer in Single Anastomosis Duodenoileostomy with Sleeve gastrectomy (SADI-S), one anastomosis gastric bypass (OAGB) and sleeve gastrectomy (SG), obstruction at Jejunojenostomy after Roux-en-Y gastric bypass (RYGB) (1/6) and acute cholecystitis (1/6). Patients after MBS should be advised about the risks while fasting including abdominal pain, dehydration, and peptic ulcer disease exacerbation, and a thorough review of their medications is warranted to minimize complications.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Obesidade Mórbida , Úlcera Péptica , Humanos , Adulto , Estudos Retrospectivos , Cirurgia Bariátrica/efeitos adversos , Gastrectomia/efeitos adversos , Úlcera Péptica/etiologia , Úlcera Péptica/cirurgia , Dor Abdominal/etiologia , Jejum/efeitos adversos , Obesidade Mórbida/cirurgia , Obesidade Mórbida/etiologia , Resultado do Tratamento
9.
Am J Obstet Gynecol ; 228(6): 689-695, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36940770

RESUMO

Pregnant Muslim women may be religiously exempt from fasting during the Islamic month of Ramadan, especially if there is concern for undue hardship or harm to maternal or fetal health. However, several studies demonstrate that most women still choose to fast during pregnancy and avoid discussing fasting with their providers. A targeted literature review of published studies on fasting during Ramadan and pregnancy or maternal and fetal outcomes was performed. We generally found little to no clinically significant effect of fasting on neonatal birthweight or preterm delivery. Conflicting data exist on fasting and mode of delivery. Fasting during Ramadan has been mainly associated with signs and symptoms of maternal fatigue and dehydration, with a minimal decrease in weight gain. There is conflicting data regarding the association with gestational diabetes mellitus and insufficient data on maternal hypertension. Fasting may affect some antenatal fetal testing indices, including nonstress tests, lower amniotic fluid levels, and lower biophysical profile scores. Current literature on the long-term effects of fasting on offspring suggests possible adverse effects, but more data are required. The quality of evidence was negatively impacted by the variation in defining "fasting during Ramadan" in pregnancy, study size and design, and potential confounders. Therefore, in counseling patients, obstetricians should be prepared to discuss the nuances in the existing data while demonstrating cultural and religious awareness and sensitivity to foster a trusting relationship between patient and provider. We provide a framework for obstetricians and other prenatal care providers to aid in that effort and supplemental materials to encourage patients to seek clinical advice on fasting. Providers should engage patients in a shared decision-making process and offer them a nuanced review of the evidence (including limitations) and individualized recommendations based on clinical experience and patient history. Finally, should certain patients choose to fast while pregnant, providers should offer medical recommendations, closer observation, and support to reduce harm and hardship while fasting.


Assuntos
Jejum , Obstetra , Recém-Nascido , Gravidez , Feminino , Humanos , Jejum/efeitos adversos , Jejum/psicologia , Gestantes , Peso ao Nascer , Cuidado Pré-Natal
10.
Diabetes Metab Syndr ; 17(4): 102754, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36989583

RESUMO

BACKGROUND: A new IDF-DAR (International Diabetes Federation - Diabetes and Ramadan Alliance) risk stratification tool was published in 2021 to better stratify the risk of Ramadan fasting in people with diabetes. METHODS: We performed a prospective, survey-based study before and after Ramadan 1442/2021 to explore the ability of the new IDF-DAR risk stratification tool to predict the probability of fasting and the risk of complications from fasting in people with diabetes. RESULTS: A pre-Ramadan assessment was completed for 659 patients who intended to fast in Ramadan; 647(98.2%) answered the post-Ramadan follow-up questionnaire. Mean age was 53.5 years and 47.9% were females. 603(91.5%) had type 2 diabetes while 56(8.5%) had type 1 diabetes. Using the IDF-DAR risk criteria at the pre-Ramadan assessment, 339(51.4%) were categorized as low-risk (score <3), 173(26.3%) as moderate-risk (score 3.5-6) and 147(22.3%) as high-risk (score >6). 94.3%, 81.1% and 76.9% patients fasted the full 30 days in the low, moderate and high risk groups respectively (p < 0.0001). Any hypoglycaemia was reported in the low, moderate and high risk groups by 6.3%, 21.9% and 35.0% respectively while severe hypoglycaemia was reported by 3(2.1%) patients in the high, 3(1.8%) in the moderate and none(0%) in the low risk groups. Hyperglycaemia (>250 mg/dL) was reported in the low, moderate and high risk groups by 2.7%, 13.0% and 23.8% respectively. CONCLUSION: The new IDF-DAR risk assessment tool appears to reliably predict both the ability to fast during Ramadan as well as the likelihood of getting hypoglycaemia or hyperglycaemia.


Assuntos
Diabetes Mellitus Tipo 2 , Hiperglicemia , Hipoglicemia , Feminino , Humanos , Pessoa de Meia-Idade , Masculino , Estudos Prospectivos , Islamismo , Jejum/efeitos adversos , Hipoglicemia/etiologia , Hipoglicemia/prevenção & controle , Hiperglicemia/etiologia , Hiperglicemia/prevenção & controle , Medição de Risco , Hipoglicemiantes
11.
Arab J Gastroenterol ; 24(2): 129-135, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36890026

RESUMO

BACKGROUND AND STUDY AIMS: Parenteral nutrition (PN) is a life-saving practice when the use of the gastrointestinal tract is not appropriate. Despite its great benefits, however, PN may cause several complications. In this study, we conducted histopathological and ultra-structural examinations of the effect of PN combined with starvation on the small intestines of rabbits. MATERIALS AND METHODS: Rabbits were divided into four groups. A fasting + PN group was left completely unfed and received all its daily required energy by PN through an intravenous central catheter. An oral feeding + PN group received half the necessary daily calories by oral feeding and the other half through PN. A semi-starvation group received only half the necessary daily calories by oral feeding and no PN. The fourth group, serving as a control, was supplied with its entire daily energy requirements through oral feeding. After 10 days, the rabbits were euthanized. Blood and small intestine tissue samples were collected from all groups. Blood samples were biochemically analysed, and tissue samples were examined by light and transmission electron microscopy. RESULTS: The fasting + PN group exhibited lower insulin levels, higher glucose levels, and increased systemic oxidative stress than the other groups. Ultra-structural and histopathological examinations revealed a significant increase in apoptotic activity in this group's small intestines and a significant decrease in villus length and crypt depth. Severe damage to the intracellular organelles and nuclei of enterocytes was also observed. CONCLUSION: PN combined with starvation appears to cause apoptosis in the small intestine due to oxidative stress and hyperglycaemia with hypoinsulinemia, with destructive effects on small intestine tissue. Adding enteral nutrition to PN may reduce these destructive effects.


Assuntos
Hiperglicemia , Nutrição Parenteral , Animais , Coelhos , Intestino Delgado , Hiperglicemia/etiologia , Estresse Oxidativo , Jejum/efeitos adversos
12.
PLoS One ; 18(2): e0281051, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36791059

RESUMO

BACKGROUND AND OBJECTIVES: Large shares of pregnant Muslims worldwide observe the Ramadan fast. Previous research showed that Ramadan during pregnancy is associated with adverse offspring health outcomes lasting throughout the life-course. Evidence on effects on birth outcomes is inconclusive, however, and previous research did not consider the role of dietary composition and sleep patterns during Ramadan. This study systematically documents maternal lifestyle during Ramadan and assesses if diet and sleep adaptations to Ramadan, independent of and in addition to maternal fasting, are associated with neonatal health outcomes. METHODS: This study reports a survey of 326 Muslims who delivered their baby in Mainz, Germany, linked to maternal & infant hospital records. Participants reported on fasting, dietary composition and sleep schedules while pregnant during Ramadan. RESULTS: Fasting during pregnancy was associated with reduced birthweight, in particular for fasting during the first trimester (-352ˑ92g, 95% CI: -537ˑ38; -168ˑ46). Neither dietary composition nor altered sleep were directly associated with birthweight. However, dietary composition during Ramadan outside of fasting hours seems to moderate the fasting-birthweight association, which disappeared for women switching to high-fat diets. CONCLUSIONS: The finding that dietary intake during Ramadan potentially moderates the fasting-birthweight association is of high relevance to pregnant Muslims who wish to fast and their healthcare professionals, since dietary choices outside of fasting hours are often relatively easily modifiable. This is the first study to include information on maternal diet and sleep during Ramadan, and additional research is needed to assess the roles of specific (macro)nutrients and food groups.


Assuntos
Jejum , Saúde do Lactente , Gravidez , Recém-Nascido , Humanos , Feminino , Jejum/efeitos adversos , Peso ao Nascer , Islamismo , Dieta Hiperlipídica , Sono
13.
Diabetes Metab Syndr ; 17(2): 102724, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36791634

RESUMO

BACKGROUND AND AIMS: Hypoglycaemia due to fasting during Ramadan may affect the ability to perform complex activities among people with type 2 diabetes mellitus (T2D), but it is unclear how this affects one's ability to drive. This study aims to explore driving experiences and coping strategies to ensure safe driving among people with T2D who fast during Ramadan. METHODS: We conducted an exploratory qualitative study and purposefully selected people with T2D who drove and fasted during the past Ramadan period in 2019. In-depth face-to-face interviews were conducted and transcribed verbatim. Data were analysed thematically using a constant comparative method until saturation was achieved (n = 16). RESULTS: Two major themes were identified, namely: (1) knowing oneself and (2) voluntary self-restriction. Participants described the importance of understanding how Ramadan fasting affected them and their level of alertness. As such, participants often adjusted their daily activities and tested their blood glucose levels to prevent experiencing hypoglycaemia. Other coping strategies reported include adjusting their medications and driving restrictions or driving in the mornings when they were more alert. Findings from this study shed light on participants' experiences and coping mechanisms while driving during Ramadan. CONCLUSION: Given the risks and effects of hypoglycaemia among those who fast, there is a need to provide appropriate and focused patient education during Ramadan to people with T2D to ensure they can perform complex activities such as driving safely, especially in Muslim majority countries.


Assuntos
Diabetes Mellitus Tipo 2 , Hipoglicemia , Humanos , Segurança do Paciente , Jejum/efeitos adversos , Islamismo , Hipoglicemia/prevenção & controle
14.
Nutrients ; 15(3)2023 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-36771469

RESUMO

Much evidence suggests that food intakes and eating patterns are major determinants of the phase of peripheral circadian clocks, and desynchronization between them is thought to contribute to the development of metabolic disorders. However, much remains to be understood about how different dimensions of chrononutrition during pregnancy affect pregnant women's and their offspring's health outcomes. Therefore, we systematically reviewed and integrated all emerging evidence on chrononutrition during pregnancy (including meal skipping, meal frequency, night eating, and (Ramadan) fasting) and their relationships with maternal and offspring outcomes. The results suggest that meal skipping and night eating during pregnancy were generally associated with adverse pregnancy and birth outcomes, whereas no strong conclusion could be reached for meal frequency. In our meta-analysis, Ramadan fasting did not seem to be related with birth weight or gestational age at birth, but evidence for other mother-offspring outcomes was inconsistent. To further elucidate the effect of chrononutrition factors on maternal and offspring health outcomes, larger and well-conducted prospective cohort and interventional studies are needed. In addition, information on covariates such as physical activity, sleep, diet quality and quantity, fasting days, fasting period per day, and trimester exposure should also be collected and considered during analysis.


Assuntos
Jejum , Parto , Recém-Nascido , Gravidez , Humanos , Feminino , Estudos Prospectivos , Jejum/efeitos adversos , Peso ao Nascer , Comportamento Alimentar
15.
Minerva Endocrinol (Torino) ; 48(3): 334-345, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34825554

RESUMO

Overweight and obesity are an important public health problem that affects a significant part of the world population and increases the risk of many metabolic diseases. Weight loss is the primary goal in obesity treatment, and many different dietary interventions are tried for this purpose. Intermittent fasting is a diet that has become popular in recent years with the weight loss it provides and includes periods of fasting and feeding. In addition to providing weight loss, intermittent fasting also has positive effects on important risk factors such as glucoregulatory parameters, blood lipids, and oxidative stress. Intermittent fasting appears to be an effective and safe way to achieve weight loss in obesity. It could also have therapeutic effects on obesity-related diseases. The aim of this review was to bring together up-to-date information on the effects of intermittent fasting on obesity and various obesity-related diseases, mechanisms of action, possible benefits and harms, and potential uses.


Assuntos
Jejum Intermitente , Obesidade , Humanos , Obesidade/terapia , Sobrepeso , Jejum/efeitos adversos , Redução de Peso
16.
J Dev Orig Health Dis ; 14(1): 96-109, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35796235

RESUMO

In this study, we empirically analyse whether in utero exposure to the Ramadan fasting period is negatively associated with child nutrition. The data for the analyses come from a retrospective assessment of 759,799 children from 103 Demographic and Health Surveys (DHS) across 56 countries during 2003-2020. Considering the month-long Ramadan exposure as a natural experiment, we implement an intent-to-treat framework, comparing stunting and underweight among children aged 0-5 years who were exposed to Ramadan fasting at any time in utero with those who were not exposed. Our findings do not show significant evidence to conclude that in utero exposure to the Ramadan fasting period is negatively associated with child nutrition. On the contrary, except for stunting in Muslim children who had in utero exposure to Ramadan fasting during the first months of pregnancy, we find no significant association between in utero exposure to Ramadan fasting and child stunting and underweight. Our main results are robust to multiple robustness checks.


Assuntos
Islamismo , Magreza , Gravidez , Feminino , Humanos , Criança , Estudos Retrospectivos , Jejum/efeitos adversos , Fenômenos Fisiológicos da Nutrição Infantil
17.
Diabetes Metab Res Rev ; 39(3): e3604, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36547366

RESUMO

BACKGROUND: Fasting during the holy month of Ramadan is one of the five pillars of Islam. Fasting is not meant to create excessive hardship on the Muslim individual according to religious tenets. It is important that health professionals are aware of potential risks associated with fasting during the month of Ramadan (mainly hypoglycemia and hyperglycemia). AIMS: To explore the impact of applying the principles of our 2020 recommendations for the management of type 2 diabetes (T2D) during the month of Ramadan. METHODS: A multinational randomized controlled trial (RCT) was conducted in five Muslim majority countries. Six hundred and sixty participants were deemed eligible for the study; however, 23% declined to participate later for various reasons. In total, 506 participants were enroled and were equally randomized to the intervention or the control group. At the end of the study, data from 231 participants in the intervention group and 221 participants from the control group were collected after 12.6% and 8.7% were, respectively, lost to follow-up. Participants were randomized to receive a Ramadan-focussed education with treatment for diabetes adjusted as per our 2020 recommendation update compared with the local usual care (control group). Results are presented using mean, standard deviation, odds ratio (OR), and percentages. RESULTS: At the end of the study, the number of hypoglycemic episodes in the intervention group was less than in participants who received usual care. The intervention group had significantly lower severe hypoglycemia compared to the control group with an OR of 0.2 [0.1-0.8]. Compared to baseline, both groups had a significant reduction in glycated haemoglobin (HbA1c), but the improvements were significantly greater in the intervention group. Whilst body weight reduced and high-density lipoprotein cholesterol increased with the intervention, these changes were not significantly different from usual care. CONCLUSIONS: A pre-Ramadan assessment of people with T2D coupled with pre-Ramadan education and an adjustment of glucose-lowering treatment as per our updated 2020 recommendations can prevent acute complications and allow a safer fast for people with T2D. We have shown that such an approach reduces the risk of developing severe hypoglycemia and improves the metabolic outcomes in people with T2D.


Assuntos
Diabetes Mellitus Tipo 2 , Hipoglicemia , Humanos , Hipoglicemiantes/efeitos adversos , Consenso , Jejum/efeitos adversos , Diabetes Mellitus Tipo 2/terapia , Hipoglicemia/etiologia , Hipoglicemia/prevenção & controle , Islamismo , Glicemia/metabolismo
18.
J Obes ; 2023: 8626081, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38169925

RESUMO

Ramadan fasting, a religious practice observed by Muslims worldwide, involves abstaining from eating, drinking, smoking, and using oral medications from dawn to dusk during the ninth lunar month. Studies have demonstrated that fasting during Ramadan has been shown to increase HDL cholesterol, leptin, adiponectin, and insulin sensitivity, as well as lower several hemostatic risk factors for cardiovascular diseases. Additionally, it may result in a drop in blood sugar levels, especially in diabetics who are also on blood sugar-lowering medicine. Hypoglycemia, characterized by low blood sugar levels, could also result from fasting during Ramadan. The GLP-1 (glucagon-like peptide-1) hormone plays a significant role in regulating glucose metabolism and insulin secretion, and Ramadan fasting can affect its production and release in the gut. Research contributes to our understanding of the utilization of GL-1 medications during Ramadan among patients, broadening therapy alternatives and offering insightful information for well-informed decision-making. Therefore, this narrative review aims to explore the current evidence that studies the safety and efficacy of GLP-1 agonists during Ramadan for nondiabetic and diabetic patients to ensure healthy fasting during Ramadan.


Assuntos
Glicemia , Hipoglicemia , Humanos , Peptídeo 1 Semelhante ao Glucagon , Jejum/efeitos adversos , Jejum/fisiologia , Islamismo
19.
Toxins (Basel) ; 14(12)2022 11 22.
Artigo em Inglês | MEDLINE | ID: mdl-36548712

RESUMO

Hypoglycemia may be induced by a variety of physiologic and pathologic stimuli and can result in life-threatening consequences if untreated. However, hypoglycemia may also play a role in the purported health benefits of intermittent fasting and caloric restriction. Previously, we demonstrated that systemic administration of ricin toxin induced fatal hypoglycemia in mice. Here, we examine the metabolic landscape of the hypoglycemic state induced in the liver of mice by two different stimuli: systemic ricin administration and fasting. Each stimulus produced the same decrease in blood glucose and weight loss. The polar metabolome was studied using 1H NMR, quantifying 59 specific metabolites, and untargeted LC-MS on approximately 5000 features. Results were analyzed by multivariate analyses, using both principal component analysis (PCA) and partial least squares-discriminant analysis (PLS-DA), to identify global metabolic patterns, and by univariate analyses (ANOVA) to assess individual metabolites. The results demonstrated that while there were some similarities in the responses to the two stimuli including decreased glucose, ADP, and glutathione, they elicited distinct metabolic states. The metabolite showing the greatest difference was O-phosphocholine, elevated in ricin-treated animals and known to be affected by the pro-inflammatory cytokine TNF-α. Another difference was the alternative fuel source utilized, with fasting-induced hypoglycemia primarily ketotic, while the response to ricin-induced hypoglycemia involves protein and amino acid catabolism.


Assuntos
Jejum , Hipoglicemia , Metaboloma , Ricina , Animais , Camundongos , Glicemia , Jejum/efeitos adversos , Hipoglicemia/induzido quimicamente , Hipoglicemia/etiologia , Hipoglicemia/metabolismo , Metabolômica/métodos , Ricina/toxicidade
20.
Nutrients ; 14(21)2022 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-36364915

RESUMO

Intermittent fasting is a non-pharmacological dietary approach to management of obesity and metabolic syndrome, involving periodic intervals of complete or near-complete abstinence from food and energy-containing fluids. This dietary strategy has recently gained significant popularity in mainstream culture and has been shown to induce weight loss in humans, reduce gut and systemic inflammation, and improve gut microbial diversity and dysbiosis (largely in animal models). It has been hypothesized that intermittent fasting could be beneficial in the management of nonalcoholic fatty liver disease, given the condition's association with obesity. This review summarizes protocols, potential mechanisms of action, and evidence for intermittent fasting in nonalcoholic fatty liver disease. It also highlights practical considerations for implementing intermittent fasting in clinical practice. A search of the literature for English-language articles related to intermittent fasting or time-restricted feeding and liver disease was completed in PubMed and Google Scholar. Potential mechanisms of action for effects of intermittent fasting included modulation of circadian rhythm, adipose tissue and adipokines, gut microbiome, and autophagy. Preclinical, epidemiological, and clinical trial data suggested clinical benefits of intermittent fasting on metabolic and inflammatory markers in humans. However, there was a paucity of evidence of its effects in patients with nonalcoholic fatty liver disease. More clinical studies are needed to determine mechanisms of action and to evaluate safety and efficacy of intermittent fasting in this population.


Assuntos
Jejum , Hepatopatia Gordurosa não Alcoólica , Animais , Humanos , Jejum/efeitos adversos , Hepatopatia Gordurosa não Alcoólica/terapia , Redução de Peso , Obesidade/metabolismo , Adipocinas
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