scholarly journals Overweight/obesity in adolescents with type 1 diabetes belonging to an admixed population. A Brazilian multicenter study

2022 ◽  
Vol 14 (1) ◽  
Author(s):  
Marilia Brito Gomes ◽  
Deborah Conte ◽  
Karla Rezende Guerra Drummond ◽  
Felipe Mallmann ◽  
André Araújo Pinheiro ◽  
...  

Abstract Background To determine the prevalence of overweight/obesity and associated risk factors in Brazilian adolescents with type 1 diabetes (T1D) and its association with diabetic retinopathy (DR) and chronic kidney disease (CKD). Methods This study was performed in 14 Brazilian public clinics in ten cities, with 1,760 patients. 367 were adolescents (20.9%):184 females (50.1%), 176 (48.0%) Caucasians, aged 16.4 ± 1.9 years, age at diagnosis 8.9 ± 4.3 years, diabetes duration 8.1 ± 4.3 years, school attendance 10.9 ± 2.5 years and HbA1c 9.6 ± 2.4%. Results 95 (25.9%) patients presented overweight/obesity, mostly females. These patients were older, had longer diabetes duration, higher levels of total and LDL-cholesterol, higher prevalence of family history of hypertension, hypertension, undesirable levels of LDL-cholesterol, and metabolic syndrome compared to eutrophic patients. No difference was found regarding ethnicity, HbA1c, uric acid, laboratorial markers of non-alcoholic fatty liver disease (alanine aminotransferase, aspartate aminotransferase, gamma-glutamyl transferase). Conclusions Almost one quarter of our patients presented overweight/obesity. These patients had higher prevalence of traditional risk factors for micro and macrovascular diabetes-related chronic complications such as diabetes duration, hypertension, high levels of LDL-cholesterol and metabolic syndrome. The majority of the patients with or without overweight/obesity presented inadequate glycemic control which is also an important risk factor for micro and macrovascular diabetes-related chronic complications. No association was found between overweight/obesity with diabetic CKD, DR and laboratorial markers of non-alcoholic fatty liver disease. The above-mentioned data point out that further prospective studies are urgently needed to establish the clinical prognosis of these young patients.

2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Bianca Senger Vasconcelos Barros ◽  
Fernanda Cruz Monteiro ◽  
Carlos Terra ◽  
Marilia Brito Gomes

Abstract Background Data on non-alcoholic fatty liver disease (NAFLD) in individuals with type 1 diabetes (T1D) is controversial and so far, there are no published data on the Brazilian population. We investigated the prevalence of steatosis and hepatic fibrosis in a population with T1D from a tertiary care center in Brazil and its associated factors. Methods Ninety-five participants with T1D, aged 39 ± 13 years, with disease duration of 21 ± 9 years, being 55 (57.9%) females, from a university hospital in Rio de Janeiro, were screened for NAFLD with hepatic ultrasound (US) and transient elastography (TE). Results Prevalence of steatosis was, respectively, 12.6% and 16.8% when US and TE were used for diagnosis of NAFLD. Fibrosis was present in 8.4% of participants. A total of 31.6% of participants had at least one of the hepatic exams altered, which was associated with higher body mass index, waist circumference, hip circumference and waist-to-hip ratio,, presence of metabolic syndrome and higher triglycerides levels, even within the normal range. After multivariate analysis, presence of steatosis was only associated with metabolic syndrome and its component, triglycerides. Conclusion In our study, prevalence of NAFLD in ultrasound approximates the one found with TE. Fibrosis was not frequent. Screening should be reserved for participants with T1D and metabolic syndrome, as this was the main factor associated with NAFLD. Triglycerides levels were the only component of metabolic syndrome associated with steatosis. Further studies are necessary to determine the best screening strategy for NAFLD in individuals with T1D. Also, predisposing factors for development in fibrosis in T1D should be further explored in prospective studies.


2021 ◽  
Author(s):  
Marilia Brito Gomes ◽  
Debora Conte ◽  
Karla Rezende Guerra Drummond ◽  
Felipe Mallmann ◽  
André Araujo Pinheiro ◽  
...  

Abstract Background: To determine the prevalence of overweight/obesity and associated risk factors in Brazilian adolescents with type 1 diabetes (T1D) and its association with retinopathy (DR) and chronic kidney disease (CKD). Methods: This study was performed in 14 Brazilian public clinics in 10 cities, with 1,760 patients. 367 were adolescents (20.9%):184 females (50.1%), 176 (48.0%) Caucasians, aged 16.4 ±1.9 years, age at diagnosis 8.9 ±4.3 years, diabetes duration 8.1± 4.3 years, school attendance 10.9 ± 2.5 years and HbA1c 9.6±2.4%. Results: 95 (25.9%) patients presented overweight/obesity, mostly females. These patients were older, had longer diabetes duration, higher levels of total and LDL-cholesterol, higher prevalence of hypertension and of metabolic syndrome (MS). No difference was found regarding ethnicity, HbA1c, alanine aminotransferase, aspartate aminotransferase, gamma-glutamyl transferase and uric acid. No association was found between DR, CKD and laboratorial markers of non-alcoholic fatty liver disease. Conclusions: Almost one quarter of our patients, presented overweight/obesity associated with some traditional risk factors for diabetes-related complications and cardiovascular diseases such as diabetes duration, hypertension, high levels of LDL-cholesterol and presence of MS. Further prospective studies are necessary to establish the prognosis of these patients.


2021 ◽  
Author(s):  
Bianca Senger Vasconcelos Barros ◽  
Fernanda Cruz Monteiro ◽  
Carlos Terra ◽  
Marilia Brito Gomes

Abstract Background: Data on non-alcoholic fatty liver disease (NAFLD) in admixed individuals with type 1 diabetes (T1D) is lacking. We investigated NAFLD in an admixed population with T1D from a tertiary care center in Brazil. Methods: Ninety-five participants with T1D, aged 39 ± 13 years, with disease duration of 21 ± 9 years, being 55 (57.9%) females, from a university hospital in Rio de Janeiro, were screened for NAFLD with hepatic ultrasound (US) and transient elastography (TE). Results: Prevalence of NAFLD was, respectively, 12.6% and 16.8% when US and TE were used. Fibrosis was present in 8% of participants. A total of 31.6% of participants had at least one of the hepatic exams altered, which was associated with higher anthropometric measurements, presence of metabolic syndrome and higher triglycerides levels, even within the normal range.Conclusion: In our study, prevalence of NAFLD in US approximates from the one found with TE. Screening should be reserved for participants with T1D and metabolic syndrome, as this was the main factor associated with NAFLD. Triglycerides levels were the only component of metabolic syndrome associated with NAFLD. Further studies are necessary to determine the best screening strategy for NAFLD in individuals with T1D from admixed populations.


Nutrients ◽  
2017 ◽  
Vol 9 (8) ◽  
pp. 878 ◽  
Author(s):  
Bianca Barros ◽  
Deborah Conte Santos ◽  
Marcela Haas Pizarro ◽  
Laura Melo ◽  
Marilia Brito Gomes

2012 ◽  
Vol 49 (1) ◽  
pp. 89-96 ◽  
Author(s):  
Mônica Rodrigues de Araújo Souza ◽  
Margareth de Fátima Formiga de Melo Diniz ◽  
José Eymard Moraes de Medeiros-Filho ◽  
Maria Salete Trigueiro de Araújo

CONTEXT: Non-alcoholic fatty liver disease (NAFLD), hepatic manifestation of metabolic syndrome, has been considered the most common liver disease nowadays, which is also the most frequent cause of elevated transaminases and cryptogenic cirrhosis. The greatest input of fatty acids into the liver and consequent increased beta-oxidation contribute to the formation of free radicals, release of inflammatory cytokines and varying degrees of hepatocytic aggression, whose histological expression may vary from steatosis (HS) to non-alcoholic steatohepatitis (NASH). The differentiation of these forms is required by the potential risk of progression to cirrhosis and development of hepatocellular carcinoma. OBJECTIVE: To review the literature about the major risk factors for NAFLD in the context of metabolic syndrome, focusing on underlying mechanisms and prevention. METHOD: PubMed, MEDLINE and SciELO data basis analysis was performed to identify studies describing the link between risk factors for metabolic syndrome and NAFLD. A combination of descriptors was used, non-alcoholic fatty liver disease, non-alcoholic steatohepatitis, metabolic syndrome and risk factors. At the end, 96 clinical and experimental studies, cohorts, meta-analysis and systematic reviews of great impact and scientific relevance to the topic, were selected. RESULTS: The final analysis of all these data, pointed out the central obesity, type 2 diabetes, dyslipidemia and hypertension as the best risk factors related to NAFLD. However, other factors were highlighted, such as gender differences, ethnicity, genetic factors and the role of innate immunity system. How these additional factors may be involved in the installation, progression and disease prognosis is discussed. CONCLUSION: Risk factors for NAFLD in the context of metabolic syndrome expands the prospects to 1) recognize patients with metabolic syndrome at high risk for NAFLD, 2) elucidate pathways common to other co-morbidities, 3) determine risk factors associated with a worse prognosis, 4) develop therapeutic strategies with goal of reducing risk factors, 5) apply acquired knowledge in public health policies focusing on preventive strategies.


2017 ◽  
Vol 19 (11) ◽  
pp. 1630-1634 ◽  
Author(s):  
Kenneth Cusi ◽  
Arun J. Sanyal ◽  
Shuyu Zhang ◽  
Mark L. Hartman ◽  
Juliana M. Bue-Valleskey ◽  
...  

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