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1.
Sci Eng Ethics ; 29(6): 37, 2023 10 26.
Artigo em Inglês | MEDLINE | ID: mdl-37882890

RESUMO

The integrity of research findings and the safety of participants who voluntarily consent to participate in research studies must be assured through ethical approaches. Additionally, ethical guidelines and the ethics committee protect participants from unfair practices by the research team. Therefore, this study aims to assess the knowledge and attitudes toward the ethics committee and research ethical practices among the researchers of a diabetes institute in Kuwait. An anonymous survey was conducted through an online questionnaire using Microsoft Forms. The study had a response rate of 86%. Among the 55 participants in this study, 43 (78%) had ethics training. Researchers involved in more than four research projects were shown to have a much higher awareness of the ethics committee and its role than researchers involved in no projects. Approximately 90% of researchers had training in research ethics and were knowledgeable about informed consent forms and assent, as well as additional protections for vulnerable populations. Ninety-eight percent of respondents were of the view that an ethics committee was necessary. Our study concluded that most of the researchers at the institute were aware of the role of the ethics committee, and ethical principles. However, we recommend that continuous and customized training on research ethics should be provided.


Assuntos
Comissão de Ética , Conhecimento , Humanos , Kuweit , Pesquisadores , Academias e Institutos
2.
J Transl Med ; 16(1): 20, 2018 01 30.
Artigo em Inglês | MEDLINE | ID: mdl-29382345

RESUMO

BACKGROUND: Differences in the concentrations of circulating 25-hydroxyvitamin D [25(OH)D] are associated with a wide range of health outcomes; however, most studies on genetic variants that impact 25(OH)D levels have been conducted in European populations. Here we aimed to identify common genetic variants that affect vitamin D concentrations in individuals of self-reported Arab ethnicity. METHODS: The study included 1151 Arab subjects living in Kuwait. Common variants of single-nucleotide polymorphisms and genes previously associated with vitamin D levels, such as GC, PDE3B, CYP2R1, and NADSYN1, were genotyped. Raw vitamin D level data were corrected for age, body mass index, and sex and then normalized. Regression tree analyses were performed to identify the impact of genetic variants on vitamin D levels. RESULTS: Compared with other gene variants, the GC gene variants exhibited the greatest impact on vitamin D levels in our study population, of which rs2298850 had the lowest p value (0.003). Individuals homozygous for the derived allele C had lower vitamin D levels. Analyses of the interaction between the number of years for which the subjects had lived in Kuwait and genetic variation in the GC gene showed that those with the CC genotype of rs2298850 who had lived in Kuwait for < 51 years had a mean 25(OH)D level of 10 ng/ml, whereas those who were homozygous for the ancestral allele had a mean 25(OH)D level of 17 ng/ml. Furthermore, subjects who had lived in Kuwait for > 51 years had higher vitamin D levels (mean 28 ng/ml) regardless of the genotype of their GC gene. CONCLUSIONS: The GC gene may play a major role in determining vitamin D levels in Arab populations.


Assuntos
Árabes/genética , Variação Genética , Vitamina D/sangue , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise de Regressão
3.
Int J Clin Pract ; 71(10)2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28851109

RESUMO

AIMS: There is a large population of people with type 2 diabetes mellitus (T2DM) who are Muslim and fast during Ramadan. Changes in the pattern and amount of meal and fluid intake during Ramadan, in addition to the long fasting hours, may increase the risk of hypoglycaemia, hyperglycaemia, and dehydration. The Canagliflozin in Ramadan Tolerance Observational Study (CRATOS) evaluated the tolerability of canagliflozin, a sodium glucose co-transporter 2 inhibitor, compared with sulphonylureas among patients with T2DM who fast during Ramadan. METHODS: This non-randomised, parallel-cohort, prospective, comparative, observational study was conducted in the Middle East during Ramadan and enrolled patients who were taking canagliflozin (n=162) or any sulphonylurea (n=159) added to metformin±dipeptidyl peptidase-4 inhibitor. The proportion of patients who experienced hypoglycaemia events was assessed as the primary end-point. Between-cohort comparisons were adjusted using propensity score analysis. RESULTS: During Ramadan, fewer patients experienced symptomatic hypoglycaemia with canagliflozin vs sulphonylurea (adjusted odds ratio: 0.273 [95% CI: 0.104, 0.719]). Of hypoglycaemia events for which blood glucose was measured, two of six with canagliflozin and 27 of 37 with sulphonylurea were confirmed by blood glucose <3.9 mmol/L. More patients treated with canagliflozin experienced volume depletion events compared with sulphonylurea (adjusted odds ratio: 3.5 [95% CI: 1.3, 9.2]). Missed fasting days were few and medication adherence was high in both groups. No patients treated with canagliflozin and 9.4% treated with sulphonylurea adjusted their medication dose near the beginning of Ramadan. Both treatments were generally well tolerated, with low rates of adverse events and no serious adverse events in either group. CONCLUSIONS: Overall, these findings support the use of canagliflozin for the treatment of adults with T2DM who fast during Ramadan. CLINICALTRIALS. GOV IDENTIFIER: NCT02737657.


Assuntos
Canagliflozina/uso terapêutico , Diabetes Mellitus Tipo 2/tratamento farmacológico , Jejum/sangue , Hipoglicemiantes/uso terapêutico , Islamismo , Adulto , Idoso , Diabetes Mellitus Tipo 2/epidemiologia , Feminino , Humanos , Hipoglicemia/epidemiologia , Masculino , Pessoa de Meia-Idade , Oriente Médio/epidemiologia , Estudos Prospectivos
4.
Cardiovasc Diabetol ; 15: 25, 2016 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-26850725

RESUMO

BACKGROUND: ANGPTL8 also called betatrophin is a regulator of lipid metabolism through its interaction with ANGPTL3. It has also been suggested to play a role in insulin resistance and beta-cell proliferation. Based on its function, we hypothesized that ANGPTL8 will play a role in Metabolic Syndrome (MetS). To test this hypothesis we designed this study to measure ANGPTL8 level in subjects with MetS as well as its association with high sensitivity C-reactive protein (HsCRP) level in humans. METHODS: ANGPTL8 level was measured using ELISA in subjects with MetS as well as their controls, a total of 1735 subjects were enrolled. HsCRP was also measured and its association with ANGPTL8 was examined. RESULTS: ANGPTL8 level was higher in subjects with MetS 1140.6 (171.9-11736.1) pg/mL compared to 710.5 (59.5-11597.2) pg/mL in the controls. Higher levels of ANGPTL8 were also observed with the sequential increase in the number of MetS components (p value = <0.0001). ANGPTL8 showed strong positive correlation with HsCRP (r = 0.15, p value = <0.0001). Stratifying the population into tertiles according to the level of HsCRP showed increased ANGPTL8 level at higher tertiles of HsCRP in the overall population (p value = <0.0001).A similar trend was also observed in MetS and non-MetS subjects as well as in non-obese and obese subjects. Finally, multiple logistic regression models adjusted for age, gender, ethnicity and HsCRP level showed that subjects in the highest tertiles of ANGPTL8 had higher odds of having MetS (odd ratio [OR] = 2.3, 95 % confidence interval [CI] = (1.6-3.1), p value <0.0001. CONCLUSION: In this study we showed that ANGPTL8 is increased in subjects with MetS and it was significantly associated with HsCRP levels in different subgroups highlighting its potential role in metabolic and inflammatory pathways.


Assuntos
Biomarcadores/sangue , Proteína C-Reativa/análise , Síndrome Metabólica/sangue , Hormônios Peptídicos/sangue , Adulto , Proteína 8 Semelhante a Angiopoietina , Proteínas Semelhantes a Angiopoietina , Estudos de Casos e Controles , Distribuição de Qui-Quadrado , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Kuweit/epidemiologia , Análise dos Mínimos Quadrados , Modelos Logísticos , Masculino , Síndrome Metabólica/diagnóstico , Síndrome Metabólica/etnologia , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Valor Preditivo dos Testes , Prognóstico , Medição de Risco , Fatores de Risco , Regulação para Cima
5.
Cardiovasc Diabetol ; 14: 112, 2015 Aug 20.
Artigo em Inglês | MEDLINE | ID: mdl-26289721

RESUMO

BACKGROUND: Betatrophin has been suggested as an inducer of ß-cell proliferation in mice in addition to its function in regulating triglyceride. Recent data showed that betatrophin was increased in Type 2 Diabetes (T2D), however, its ability to induce insulin production has been questioned. We hypothesized that the increased betatrophin in T2D is not affecting insulin production from ß-cells. To test this hypothesis, we investigated the association between betatrophin and C-peptide level in humans, which acts as a measure of endogenous insulin production from ß-cells. METHODS: This study was designed to examine the association between plasma betatrophin level and C-peptide in 749 T2D and non-diabetics. RESULTS: Betatrophin and C-peptide levels were higher in T2D subjects compared with non-diabetics subjects. Betatrophin showed strong correlation with C-peptide in non-diabetics subjects (r = 0.28, p = < 0.0001). No association between betatrophin and C-peptide were observed in T2D subjects (r = 0.07, p = 0.3366). Dividing obese and non-obese subjects into tertiles according to betatrophin level showed significantly higher C-peptide levels at higher tertiles of betatrophin in obese non-diabetics subjects P-trend = 0.0046. On the other hand, C-peptide level was significantly higher in subject with higher betatrophin level in non-diabetics subjects across all age groups but not in T2D subjects. Multiple logistic regression models adjusted for age, BMI, gender, ethnicity as well as C-peptide level showed that subjects in the highest tertiles of betatrophin had higher odds of having T2D [odd ratio (OR) = 7.3, 95% confidence interval (CI) 4.0-13.3]. CONCLUSION: Increased betatrophin level in obese subjects is correlated with an increase in C-peptide level; which is possibly caused by the increased insulin resistance. On the other hand, no correlation is observed between increased betatrophin level and C-peptide in T2D subjects. In conclusion, the increased betatrophin in T2D subject does not cause any increase in insulin production as indicated by C-peptide level.


Assuntos
Peptídeo C/sangue , Diabetes Mellitus Tipo 2/sangue , Hormônios Peptídicos/sangue , Adulto , Proteína 8 Semelhante a Angiopoietina , Proteínas Semelhantes a Angiopoietina , Árabes , Povo Asiático , Biomarcadores/sangue , Estudos de Casos e Controles , Estudos Transversais , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/etnologia , Feminino , Humanos , Índia/etnologia , Resistência à Insulina/etnologia , Kuweit/epidemiologia , Masculino , Pessoa de Meia-Idade , Obesidade/sangue , Obesidade/diagnóstico , Obesidade/etnologia , Paquistão/etnologia , Regulação para Cima
6.
BMC Immunol ; 15: 19, 2014 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-24886535

RESUMO

OBJECTIVE: Recent studies have demonstrated a protective role for IL-33 against obesity-associated inflammation, atherosclerosis and metabolic abnormalities. IL-33 promotes the production of T helper type 2 (Th2) cytokines, polarizes macrophages towards a protective alternatively activated phenotype, reduces lipid storage and decreases the expression of genes associated with lipid metabolism and adipogenesis. Our objective was to determine the level of serum IL-33 in non-diabetic and diabetic subjects, and to correlate these levels with clinical (BMI and body weight) and metabolic (serum lipids and HbA1c) parameters. METHODS: The level of IL-33 was measured in the serum of lean, overweight and obese non-diabetic and diabetic subjects, and then correlated with clinical and metabolic parameters. RESULTS: Non-lean subjects had significantly (P = 0.01) lower levels of IL-33 compared to lean controls. IL-33 was negatively correlated with the BMI and body weight in lean and overweight, but not obese (non-diabetic and diabetic), subjects. IL-33 is associated with protective lipid profiles, and is negatively correlated with HbA1c, in non-diabetic (lean, overweight and obese) but not diabetic subjects. CONCLUSIONS: Our data support previous findings showing a protective role for IL-33 against adiposity and atherosclerosis, and further suggest that reduced levels of IL-33 may put certain individuals at increased risk of developing atherosclerosis and insulin resistance. Therefore, IL-33 may serve as a novel marker to predict those who may be at increased risk of developing atherosclerosis.


Assuntos
Índice de Massa Corporal , Interleucinas/sangue , Metabolismo dos Lipídeos , Metaboloma , Adulto , Biomarcadores , Peso Corporal , Diabetes Mellitus/sangue , Diabetes Mellitus/metabolismo , Hemoglobinas Glicadas/metabolismo , Humanos , Interleucina-33 , Lipídeos/sangue , Pessoa de Meia-Idade , Obesidade/sangue , Obesidade/metabolismo , Adulto Jovem
7.
Diabetes Res Clin Pract ; 212: 111647, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38569944

RESUMO

Hajj is an obligatory duty for all healthy adult Muslims once in the lifetime subjected to the ability. Considering the 10.5 % global prevalence of diabetes coupled with the numbers of Muslims performing the Hajj, ∼ 1.8 million in 2023, it is estimated that Muslims with diabetes performing Hajj may exceed 340,000 this year. During Hajj the pattern and amount of their meal, fluid intake and physical activity are markedly altered. Many people with diabetes insist on doing the Hajj duty, thereby creating a medical challenge for themselves and their health care providers. It is therefore important that medical professionals be aware of the potential risks that may be associated with Hajj. People with diabetes may face many health hazards during Hajj including but not limited to the killer triad which might occur during Hajj: Hypoglycemia, Foot injury and Infections. Many precautions should be taken to prevent and treat these potentially serious complications. Risk stratification, medication adjustments, proper clinical assessment, and education before doing Hajj are crucial.


Assuntos
Diabetes Mellitus , Islamismo , Viagem , Humanos , Complicações do Diabetes/epidemiologia , Complicações do Diabetes/prevenção & controle , Complicações do Diabetes/terapia , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/terapia , Hipoglicemia/epidemiologia , Hipoglicemia/prevenção & controle , Arábia Saudita/epidemiologia
8.
Diabetes Res Clin Pract ; 209: 111589, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38458916

RESUMO

Many individuals with intermediate hyperglycaemia (IH), including impaired fasting glycaemia (IFG) and impaired glucose tolerance (IGT), as presently defined, will progress to type 2 diabetes (T2D). There is confirmatory evidence that T2D can be prevented by lifestyle modification and/or medications, in people with IGT diagnosed by 2-h plasma glucose (PG) during a 75-gram oral glucose tolerance test (OGTT). Over the last 40 years, a wealth of epidemiological data has confirmed the superior value of 1-h plasma glucose (PG) over fasting PG (FPG), glycated haemoglobin (HbA1c) and 2-h PG in populations of different ethnicity, sex and age in predicting diabetes and associated complications including death. Given the relentlessly rising prevalence of diabetes, a more sensitive, practical method is needed to detect people with IH and T2D for early prevention or treatment in the often lengthy trajectory to T2D and its complications. The International Diabetes Federation (IDF) Position Statement reviews findings that the 1-h post-load PG ≥ 155 mg/dL (8.6 mmol/L) in people with normal glucose tolerance (NGT) during an OGTT is highly predictive for detecting progression to T2D, micro- and macrovascular complications, obstructive sleep apnoea, cystic fibrosis-related diabetes mellitus, metabolic dysfunction-associated steatotic liver disease, and mortality in individuals with risk factors. The 1-h PG of 209 mg/dL (11.6 mmol/L) is also diagnostic of T2D. Importantly, the 1-h PG cut points for diagnosing IH and T2D can be detected earlier than the recommended 2-h PG thresholds. Taken together, the 1-h PG provides an opportunity to avoid misclassification of glycaemic status if FPG or HbA1c alone are used. The 1-h PG also allows early detection of high-risk people for intervention to prevent progression to T2D which will benefit the sizeable and growing population of individuals at increased risk of T2D. Using a 1-h OGTT, subsequent to screening with a non-laboratory diabetes risk tool, and intervening early will favourably impact the global diabetes epidemic. Health services should consider developing a policy for screening for IH based on local human and technical resources. People with a 1-h PG ≥ 155 mg/dL (8.6 mmol/L) are considered to have IH and should be prescribed lifestyle intervention and referred to a diabetes prevention program. People with a 1-h PG ≥ 209 mg/dL (11.6 mmol/L) are considered to have T2D and should have a repeat test to confirm the diagnosis of T2D and then referred for further evaluation and treatment. The substantive data presented in the Position Statement provides strong evidence for redefining current diagnostic criteria for IH and T2D by adding the 1-h PG.


Assuntos
Diabetes Mellitus Tipo 2 , Intolerância à Glucose , Hiperglicemia , Estado Pré-Diabético , Humanos , Hiperglicemia/diagnóstico , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/epidemiologia , Glicemia/metabolismo , Jejum
9.
J Diabetes Res ; 2022: 3846253, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35242880

RESUMO

BACKGROUND: Ramadan is the sacred month of the Islamic Hijri (lunar) calendar, and during this entire month, healthy adult Muslims abstain from eating and drinking from dawn to sunset. Muslims with Type 2 Diabetes Mellitus (T2DM) who choose to fast during Ramadan encounter major risks such as hypoglycemia, hyperglycemia, diabetic ketoacidosis, dehydration, and thrombosis. Although patients with poor glycemic control and on multiple insulin injections are at high risk and exempt from fasting, many still insist on it. Thus, healthcare professionals play a pivotal role in managing diabetes-related complications in patients who fast during Ramadan. However, there is a lack of standard guidelines to be followed in association with structured education and administration of drugs and dosage. Therefore, we performed a systematic review and meta-analysis of the literature to determine the safety and efficacy of different classes of drugs and the importance of structured education during Ramadan. METHODS: In this review, an extensive PubMed search was performed to obtain literature on T2DM patients who fast during the month of Ramadan until the year 2020. Preference was given to fully downloadable articles. The articles were extracted based on the eligibility criteria. The extracted data were analyzed using Review Manager software version 5.3. RESULTS: A total of 32 articles were included for the review and 7 studies for meta-analysis. Majority of the studies demonstrated the importance of structured education either as a group session or as a one-on-one session with the healthcare professionals in preventing diabetes-related risks during Ramadan. As far as glucose-lowering drugs are concerned, DPP-4 inhibitor combined with metformin remains the drug of choice for T2DM patients who fast during Ramadan. The newer class of glucose-lowering agents appear to lower the risk of hypoglycemia in comparison with sulphonylureas, while among sulphonylureas gliclazide is relatively safe. The meta-analysis indicates that DPP-4 inhibitors would significantly reduce the risk of hypoglycemia as compared to sulphonylurea (odds ratio = 0.38, 95% CI: 0.26 to 0.55, p < 0.00001). CONCLUSION: The results of our systematic review show that structured education and counselling by healthcare professionals can be an effective tool in preventing complications associated with fasting during Ramadan in people with T2DM. Additionally, the safest class of oral glucose-lowering drugs preferred during Ramadan fasting in T2DM patients is DPP-4 inhibitors.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Férias e Feriados/psicologia , Hipoglicemiantes/administração & dosagem , Islamismo/psicologia , Educação de Pacientes como Assunto/normas , Adulto , Diabetes Mellitus Tipo 2/etnologia , Diabetes Mellitus Tipo 2/psicologia , Humanos , Hipoglicemiantes/uso terapêutico , Adesão à Medicação/etnologia , Adesão à Medicação/psicologia , Educação de Pacientes como Assunto/métodos
10.
J Diabetes Investig ; 13(10): 1732-1739, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35543086

RESUMO

AIM: To assess the level of glycemic, blood pressure, and cholesterol control (the 'ABCs') nationally amongst adults with diabetes living in Kuwait. MATERIALS AND METHODS: Using data from two national cross-sectional surveys, the levels of risk factor control were assessed in 1,801 adults with diabetes, aged 18-82 years. Glycemic control was defined as HbA1c < 7%, blood pressure control as systolic and diastolic blood pressures of <140/90 mmHg, and non-HDL cholesterol control as <3.4 mmol/L. RESULTS: The percentage of adults with diabetes achieving control was 39.2% (95% CI, 37.0-41.5) for glycemia, 58.4% (95% CI, 56.0-60.7) for blood pressure, and 28.3% (95% CI, 26.3-30.4) for non-HDL cholesterol. The percentage of adults who were non-smokers was 77.6% (95%, CI 75.6-79.4). The percentage of adults with diabetes achieving control on all three risk factors was 7.4% (95% CI, 6.3-8.8), and only 5.8% (95% CI, 4.8-7.0) achieved ABC control and were nonsmokers. ABC control was 30% higher in women compared with men. Non-Kuwaitis were almost twice as likely to have uncontrolled ABC factors compared with Kuwaitis. CONCLUSIONS: Only 1 in 13 people with diabetes in Kuwait achieved good control of glycemia, blood pressure, and cholesterol. Only 2 in 5 achieved glycemic control, 6 in 10 blood pressure control, and 2 in 7 cholesterol control. A national diabetes quality improvement program is urgently needed to improve the quality of care and to prevent long-term complications.


Assuntos
Diabetes Mellitus Tipo 2 , Diabetes Mellitus , Adulto , Glicemia , Pressão Sanguínea/fisiologia , Colesterol , Estudos Transversais , Diabetes Mellitus Tipo 2/complicações , Feminino , Hemoglobinas Glicadas/análise , Humanos , Masculino , Fatores de Risco
11.
Diabetes Res Clin Pract ; 185: 109185, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35016991

RESUMO

Fasting during Ramadan is one of the five pillars of Islam and is obligatory for all healthy Muslims from the age of puberty. Though individuals with some illness and serious medical conditions, including some people with diabetes, can be exempted from fasting, many will fast anyway. It is of paramount importance that people with diabetes that fast are given the appropriate guidance and receive proper care. The International Diabetes Federation (IDF) and Diabetes and Ramadan (DaR) International Alliance have come together to provide a substantial update to the previous guidelines. This update includes key information on fasting during Ramadan with type 1 diabetes, the management of diabetes in people of elderly ages and pregnant women, the effects of Ramadan on one's mental wellbeing, changes to the risk of macrovascular and microvascular complications, and areas of future research. The IDF-DAR Diabetes and Ramadan Practical Guidelines 2021 seek to improve upon the awareness, knowledge and management of diabetes during Ramadan, and to provide real-world recommendations to health professionals and the people with diabetes who choose to fast.


Assuntos
Diabetes Mellitus Tipo 1 , Jejum , Idoso , Diabetes Mellitus Tipo 1/terapia , Feminino , Pessoal de Saúde , Humanos , Hipoglicemiantes , Islamismo , Gravidez
12.
Diabetes Care ; 43(12): 3113-3116, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33051331

RESUMO

OBJECTIVE: Fasting blood glucose (FBG) could be an independent predictor for coronavirus disease 2019 (COVID-19) morbidity and mortality. However, when included as a predictor in a model, it is conventionally modeled linearly, dichotomously, or categorically. We comprehensively examined different ways of modeling FBG to assess the risk of being admitted to the intensive care unit (ICU). RESEARCH DESIGN AND METHODS: Utilizing COVID-19 data from Kuwait, we fitted conventional approaches to modeling FBG as well as a nonlinear estimation using penalized splines. RESULTS: For 417 patients, the conventional linear, dichotomous, and categorical approaches to modeling FBG missed key trends in the exposure-response relationship. A nonlinear estimation showed a steep slope until about 10 mmol/L before flattening. CONCLUSIONS: Our results argue for strict glucose management on admission. Even a small incremental increase within the normal range of FBG was associated with a substantial increase in risk of ICU admission for COVID-19 patients.


Assuntos
Glicemia/metabolismo , COVID-19/metabolismo , Diabetes Mellitus Tipo 2/metabolismo , SARS-CoV-2 , Índice de Gravidade de Doença , COVID-19/complicações , Diabetes Mellitus Tipo 2/complicações , Jejum/sangue , Feminino , Humanos , Unidades de Terapia Intensiva , Kuweit , Masculino , Pessoa de Meia-Idade , Fatores de Risco
13.
Cells ; 9(3)2020 03 16.
Artigo em Inglês | MEDLINE | ID: mdl-32188105

RESUMO

: Interferon regulatory factors (IRFs) are emerging as the metabolic transcriptional regulators in obesity/type-2 diabetes (T2D). IRF5 is implicated with macrophage polarization toward the inflammatory M1-phenotype, nonetheless, changes in the adipose expression of IRF5 in T2D and relationship of these changes with other markers of adipose inflammation remain unclear. Therefore, we determined the IRF5 gene expression in subcutaneous adipose tissue samples from 46 T2D patients including 35 obese (Body Mass Index/BMI 33.83 ± 0.42kg/m2) and 11 lean/overweight individuals (BMI 27.55 ± 0.46kg/m2) using real-time qRT-PCR. IRF5 protein expression was assessed using immunohistochemistry and confocal microscopy. Fasting plasma glucose, insulin, HbA1c, C-reactive protein, cholesterol, low- and high-density lipoproteins (LDL/HDL), and triglycerides were measured using commercial kits. IRF5 gene expression was compared with that of signature inflammatory markers and several clinico-metabolic indicators. The data (mean ± SEM) show the enhanced adipose IRF5 gene (p = 0.03) and protein (p = 0.05) expression in obese compared to lean/overweight diabetic patients. Adipose IRF5 transcripts in diabetic obese individuals associated positively with those of TNF-α, IL-18, IL-23A, CXCL8, CCL2, CCL7, CCR1/5, CD11c, CD68, CD86, TLR4/7/10, Dectin-1, FGL-2, MyD88, NF-κB, IRF3, and AML1 (p < 0.05). In diabetic lean/overweight subjects, IRF5 expression associated with BMI, body fat %age, glucose, insulin, homeostatic model assessment of insulin resistance (HOMA-IR, C-reactive protein (CRP), IL-5, and IL-1RL1 expression; while in all T2D patients, IRF5 expression correlated with that of IRF4, TLR2/8, and CD163. In conclusion, upregulated adipose tissue IRF5 expression in diabetic obese patients concurs with the inflammatory signatures and it may represent a potential marker for metabolic inflammation in obesity/T2D.


Assuntos
Tecido Adiposo/metabolismo , Diabetes Mellitus/metabolismo , Inflamação/metabolismo , Fatores Reguladores de Interferon/metabolismo , Obesidade/metabolismo , Adulto , Biomarcadores/metabolismo , Complicações do Diabetes , Feminino , Regulação da Expressão Gênica/fisiologia , Humanos , Inflamação/complicações , Resistência à Insulina/fisiologia , Fatores Reguladores de Interferon/genética , Masculino , Pessoa de Meia-Idade , Obesidade/complicações
14.
J Clin Med ; 9(11)2020 Oct 25.
Artigo em Inglês | MEDLINE | ID: mdl-33113867

RESUMO

BACKGROUND: This study aimed to estimate the prevalence of diabetes and prediabetes in adults in Kuwait. METHODS: The Kuwait Diabetes Epidemiology Program was a nationally representative, cross-sectional study of diabetes and obesity in Kuwait conducted between 2011 and 2014. The survey sampled 4937 adults in Kuwait aged 20 years or more and recorded participants' demographics, behaviours, medical history, physical measurements and blood biochemical measurements. Prediabetes was defined as fasting plasma glucose between 6.1 and 6.9 mmol/L or HbA1c between 6 and 6.4% (42-47 mmol/mol). Diabetes was defined as self-reported history with prescribed glucose-lowering medication or FPG ≥7mmol/L or HbA1c level ≥6.5% (≥48 mmol/mol). RESULTS: The overall adjusted prevalence of diabetes was 19.1%. The overall adjusted prevalence of prediabetes was 13.5%. Diabetes prevalence was 5.4%, 14.2%, 38.7% and 64.8% in adults aged 20-29, 30-44, 45-59 and 60 years or more, respectively. Diabetes prevalence was 22.4% in men and 14.4% in women. Prediabetes prevalence was 14.8% in men and 11.5% in women. In Kuwaitis, diabetes and prediabetes prevalence was 21.8% and 11.1%, respectively, while prevalence in non-Kuwaitis was 18.2% for diabetes and 14.3% for prediabetes. CONCLUSION: These findings illustrate the severe public health challenge posed by diabetes in Kuwait.

15.
PLoS One ; 15(1): e0227606, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31935243

RESUMO

Cardiovascular disease (CVD) risks persist in patients despite treatment. CVD susceptibility also varies with sex and ethnicity and is not entirely explained by conventional CVD risk factors. The aim of the present study was to identify novel CVD candidate markers in circulating Peripheral blood mononuclear cells (PBMCs) and plasma from Arab obese subjects with and without CVD using proteomic approaches. Human adults with confirmed CVD (n = 208) and matched non-CVD controls (n = 152) living in Kuwait were examined in the present cross-sectional study. Anthropometric and classical biochemical parameters were determined. We employed a shotgun proteomic profiling approach on PBMCs isolated from a subset of the groups (n = 4, each), and differentially expressed proteins selected between the two groups were validated at the mRNA level using RT-PCR (n = 6, each). Plasma levels of selected proteins from the proteomics profiling: Proteinase-3 (PR3), Annexin-A3 (ANX3), Defensin (DEFA1), and Matrix Metalloproteinase-9 (MMP9), were measured in the entire cohort using human enzyme-linked immunosorbent assay kits and were subsequently correlated with various clinical parameters. Out of the 1407 we identified and quantified from the proteomics profiling, 47 proteins were dysregulated with at least twofold change between the two subject groups. Among the differentially expressed proteins, 11 were confirmed at the mRNA levels. CVD influenced the levels of the shortlisted proteins (MMP9, PR3, ANX3, and DEFA1) in the PBMCs and plasma differentially. Despite the decreased levels of both protein and mRNA in PBMCs, PR3 circulating levels increased significantly in patients with CVD and were influenced by neither diabetes nor statin treatment. No significant changes were; however, observed in the DEFA1, MMP9, and ANX3 levels in plasma. Multivariate logistic regression analysis revealed that only PR3 was independently associated with CVD. Our results suggest that the dysregulation of PR3 levels in plasma and PBMCs reflects underlying residual CVD risks even in the treated population. More prospective and larger studies are required to establish the role of PR3 in CVD progression.


Assuntos
Doenças Cardiovasculares/sangue , Doenças Cardiovasculares/metabolismo , Mieloblastina/metabolismo , Adulto , Anexina A3/análise , Anexina A3/sangue , Anexina A3/metabolismo , Árabes , Estudos Transversais , Defensinas/análise , Defensinas/sangue , Defensinas/metabolismo , Feminino , Perfilação da Expressão Gênica , Humanos , Kuweit/epidemiologia , Leucócitos/metabolismo , Leucócitos Mononucleares/metabolismo , Masculino , Metaloproteinase 9 da Matriz/análise , Metaloproteinase 9 da Matriz/sangue , Metaloproteinase 9 da Matriz/metabolismo , Pessoa de Meia-Idade , Mieloblastina/análise , Mieloblastina/sangue , Plasma/metabolismo , Estudos Prospectivos , Proteômica , RNA Mensageiro/genética
16.
Sci Rep ; 10(1): 152, 2020 01 13.
Artigo em Inglês | MEDLINE | ID: mdl-31932636

RESUMO

Consanguineous populations of the Arabian Peninsula, which has seen an uncontrolled rise in type 2 diabetes incidence, are underrepresented in global studies on diabetes genetics. We performed a genome-wide association study on the quantitative trait of fasting plasma glucose (FPG) in unrelated Arab individuals from Kuwait (discovery-cohort:n = 1,353; replication-cohort:n = 1,196). Genome-wide genotyping in discovery phase was performed for 632,375 markers from Illumina HumanOmniExpress Beadchip; and top-associating markers were replicated using candidate genotyping. Genetic models based on additive and recessive transmission modes were used in statistical tests for associations in discovery phase, replication phase, and meta-analysis that combines data from both the phases. A genome-wide significant association with high FPG was found at rs1002487 (RPS6KA1) (p-discovery = 1.64E-08, p-replication = 3.71E-04, p-combined = 5.72E-11; ß-discovery = 8.315; ß-replication = 3.442; ß-combined = 6.551). Further, three suggestive associations (p-values < 8.2E-06) with high FPG were observed at rs487321 (CADPS), rs707927 (VARS and 2Kb upstream of VWA7), and rs12600570 (DHX58); the first two markers reached genome-wide significance in the combined analysis (p-combined = 1.83E-12 and 3.07E-09, respectively). Significant interactions of diabetes traits (serum triglycerides, FPG, and glycated hemoglobin) with homeostatic model assessment of insulin resistance were identified for genotypes heterozygous or homozygous for the risk allele. Literature reports support the involvement of these gene loci in type 2 diabetes etiology.


Assuntos
Árabes/genética , Biomarcadores/análise , Glicemia/análise , Diabetes Mellitus Tipo 2/genética , Regulação da Expressão Gênica , Predisposição Genética para Doença , Polimorfismo de Nucleotídeo Único , Proteínas de Ligação ao Cálcio/genética , Estudos de Casos e Controles , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/patologia , Jejum , Feminino , Perfilação da Expressão Gênica , Estudo de Associação Genômica Ampla , Genótipo , Humanos , Resistência à Insulina , Kuweit/epidemiologia , Masculino , Fenótipo , Prognóstico , RNA Helicases/genética , Proteínas Quinases S6 Ribossômicas 90-kDa/genética , Valina-tRNA Ligase/genética , Proteínas de Transporte Vesicular/genética
17.
Adv Ther ; 37(4): 1550-1563, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32144714

RESUMO

INTRODUCTION: To describe the characteristics and care of participants with type 1 diabetes during Ramadan in the Middle East and North Africa. METHODS: The DAR-MENA (Diabetes and Ramadan-Middle East and North Africa) study was a prospective, observational study of adults with type 1 and type 2 diabetes who were Muslim and did/did not intend to fast during Ramadan 2016. Baseline data were collected 6 weeks prior to Ramadan, with a follow-up visit 1-2 months after Ramadan. This is the analysis of the population with type 1 diabetes. Measurements included proportion who fasted, reasons for fasting and not fasting, changes in diabetes treatment, hypoglycemic events, and proportion with access to diabetes education. RESULTS: Of 136 participants with type 1 diabetes, 76.9% (100/130) fasted for at least 1 day, 72.3% (94/130) fasted for at least 15 days, and 48.5% (63/130) fasted for 30 days. The majority (63.0%, 63/100) reported personal decision as a reason to fast. Fear of diabetic complications (58.6%, 17/29) and previous complications related to fasting (48.3%, 14/29) were the most common reasons for not fasting. Adjustment of diabetic medication regimen occurred for 84.6% (115/136) of participants, and 72.8% (99/136) changed their treatment dose. The incidence and number of adverse events for confirmed and severe hypoglycemia were similar before and during Ramadan. Almost half of participants had access to diabetes education (45.6%, 62/136). CONCLUSION: The DAR-MENA study showed that despite the risks associated with fasting for people with type 1 diabetes, almost half fasted for the full 30 days of Ramadan with no significant change in hypoglycemia events. Since the current International Diabetes Federation and Diabetes and Ramadan guidelines do not endorse fasting for people with type 1 diabetes, it is important that those who insist on fasting work closely with their healthcare practitioner to avoid any complications.


Assuntos
Complicações do Diabetes/prevenção & controle , Diabetes Mellitus Tipo 1/terapia , Diabetes Mellitus Tipo 2/terapia , Jejum/efeitos adversos , Islamismo/psicologia , Adaptação Fisiológica , Adulto , Diabetes Mellitus Tipo 1/etiologia , Diabetes Mellitus Tipo 2/etnologia , Feminino , Humanos , Hiperglicemia/prevenção & controle , Hipoglicemiantes/uso terapêutico , Incidência , Masculino , Pessoa de Meia-Idade , Educação de Pacientes como Assunto , Estudos Prospectivos
18.
Front Public Health ; 7: 72, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31001508

RESUMO

Objectives: To identify predictors of childhood and adolescent obesity in Kuwaitis with Arab ethnicity. Methods: A cross-sectional sample of 6-18 year-old schoolchildren was randomly selected from 244 public schools across all six governorates in the State of Kuwait. Anthropometric data were measured from 6,574 Arab Kuwaiti schoolchildren, and a structured questionnaire was used to collect information on possible risk factors associated with obesity. Overweight and obesity were defined in accordance with the Center for Disease Control and Prevention criteria. Results: The prevalence of overweight and obesity in children (aged 6-18 years) were 17.7% and 33.7%, respectively. The likelihood of childhood obesity increased with birth weights >4.0 Kg [odds ratio (OR) = 2.3; p < 0.0001], maternal employment (OR = 1.26, p = 0.0006), maternal age at pregnancy >30 years (OR = 1.24; p = 0.0016) and family size of <6 members (OR = 1.16, p = 0.0106). Conclusions: Public health professionals should be aware that advanced maternal age, maternal employment, smaller family size, and high birthweight may predict the risk of obesity in Kuwaiti Arab children and adolescents.

19.
Diabetes Metab Syndr ; 13(3): 1995-1999, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31235126

RESUMO

AIM: This pilot study in Kuwait was aimed to assess the effect of Sudarshan kriya yoga (SKY) on anxiety, depression and total quality of life in people with type 2 diabetes mellitus (T2DM). METHODS: 26 T2DM patients aged greater than 30, male and female visiting the outpatient clinic of Dasman Diabetes Institute were enrolled for the study. Pre and post 5 day SKY intervention responses of participants on psychosocial problems were evaluated using four questionnaires (Hamilton anxiety, patient health questionnaire (PHQ-9), Hospital anxiety depression and WHO total quality of life (QOL). Biochemical parameters; such as lipid profile, glycated hemoglobin (HbA1c) were measured at baseline and after 15 weeks of SKY practice. RESULTS: The mean age of the participants was 56.7 (±11.4 SD) years, and mean duration of diabetes 15.0 (±9.3 SD) years. Comparison of responses before and after intervention indicated a significant improvement in the QOL, depression, anxiety and insomnia. But no significant improvement in glycemic control. CONCLUSION: Results indicate that SKY can be potentially beneficial for treating anxiety, insomnia, and depression associated in people with T2DM and in improving the quality of life in people with T2DM.


Assuntos
Ansiedade/prevenção & controle , Depressão/prevenção & controle , Diabetes Mellitus Tipo 2/complicações , Qualidade de Vida , Yoga , Adulto , Idoso , Ansiedade/epidemiologia , Ansiedade/etiologia , Biomarcadores/análise , Glicemia/análise , Depressão/epidemiologia , Depressão/etiologia , Diabetes Mellitus Tipo 2/psicologia , Feminino , Seguimentos , Hemoglobinas Glicadas/análise , Humanos , Kuweit/epidemiologia , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Prognóstico , Estudos Prospectivos , Inquéritos e Questionários
20.
Cells ; 8(11)2019 11 11.
Artigo em Inglês | MEDLINE | ID: mdl-31718015

RESUMO

Interferon regulatory factor (IRF)-5 is known to be involved in M1 macrophage polarization, however, changes in the adipose expression of IRF5 in obesity and their relationship with the local expression of proinflammatory cytokines/chemokines are unknown. Therefore, IRF5 gene expression was determined in the subcutaneous adipose tissue samples from 53 non-diabetic individuals (6 lean, 18 overweight, and 29 obese), using real-time RT-PCR. IRF5 protein expression was also assessed using immunohistochemistry and/or confocal microscopy. Adipose gene expression of signature immune metabolic markers was also determined and compared with adipose IRF5 gene expression. Systemic levels of C-reactive protein and adiponectin were measured by ELISA. The data show that adipose IRF5 gene (P = 0.008) and protein (P = 0.004) expression was upregulated in obese compared with lean individuals. IRF5 expression changes correlated positively with body mass index (BMI; r = 0.37/P = 0.008) and body fat percentage (r = 0.51/P = 0.0004). In obese, IRF5 changes associated positively with HbA1c (r = 0.41/P = 0.02). A good agreement was found between gene and protein expression of IRF5 in obese subjects (r = 0.65/P = 0.001). IRF5 gene expression associated positively with adipose inflammatory signatures including local expression of TNF-α, IL-6, CXCL8, CCL-2/5, IL-1ß, IL-18, CXCL-9/10, CCL7, CCR-1/2/5, TLR-2/7/8/9, IRF3, MyD88, IRAK-1, and inflammatory macrophage markers (P < 0.05). Interestingly, IRF5 gene expression correlated positively with CRP (r = 0.37, P = 0.03) and negatively with adiponectin levels (r = -0.43, P = 0.009). In conclusion, elevated adipose IRF5 expression in obesity concurs with the typical inflammatory signatures, locally and systemically. Hence, the IRF5 upregulation may represent a novel adipose tissue marker for metabolic inflammation.


Assuntos
Tecido Adiposo/metabolismo , Regulação da Expressão Gênica , Fatores Reguladores de Interferon/genética , Obesidade/etiologia , Obesidade/metabolismo , Tecido Adiposo/patologia , Adulto , Idoso , Biomarcadores , Pesos e Medidas Corporais , Citocinas/metabolismo , Metabolismo Energético , Feminino , Humanos , Imunomodulação , Inflamação/complicações , Inflamação/etiologia , Inflamação/metabolismo , Mediadores da Inflamação/metabolismo , Fatores Reguladores de Interferon/metabolismo , Masculino , Pessoa de Meia-Idade , Modelos Biológicos , Obesidade/patologia , Fenótipo , Adulto Jovem
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