RESUMO
In 2021 an estimated 74 million individuals had diabetes in India, almost all type 2 diabetes. More than half of patients with diabetes are estimated to be undiagnosed and more 90% have dyslipidemia that is associated with accelerated development of atherosclerotic cardiovascular disease (ASCVD). Patients of Indian descent with diabetes have multiple features that distinguish them from patients with diabetes in Western populations. These include characteristics such as earlier age of onset, higher frequency of features of the metabolic syndrome, more prevalent risk factors for ASCVD, and more aggressive course of ASCVD complications. In light of the unique features of diabetes and diabetic dyslipidemia in individuals of Indian descent, the Lipid Association of India developed this expert consensus statement to provide guidance for management of diabetic dyslipidemia in this very high risk population. The recommendations contained herein are the outgrowth of a series of 165 webinars conducted by the Lipid Association of India across the country from May 2020 to July 2021, involving 155 experts in endocrinology and cardiology and an additional 2880 physicians.
Assuntos
Aterosclerose , Cardiologia , Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Dislipidemias , Humanos , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Fatores de Risco , Dislipidemias/complicações , Dislipidemias/epidemiologia , Dislipidemias/terapia , Aterosclerose/complicações , Aterosclerose/terapia , Lipídeos , Índia/epidemiologiaRESUMO
BACKGROUND AND AIM: Neonatal diabetes mellitus (NDM) is a rare monogenic disorder of pancreatic beta cell mass and/or function. In the present study we aimed to evaluate the INS gene mutations in a cohort of children with Permanent Neonatal Diabetes Mellitus (PNDM) and to explore the clinical and genetic characteristics of PNDM caused by INS mutations. METHODS: Direct sequencing of all exons of INS genes was carried out in 189 children with PNDM. Clinical and biochemical data were collected and correlated. The pathogenicity of mutations was determined based on the American College of Medical Genetics and Genomics and Association of Medical Pathology guidelines. RESULTS: Two novel mutations (His34Pro, Leu35Met) in a compound heterozygous state and seven known mutations (Gly32Ser, Phe48Cys, Arg89Cys, Cys96Tyr, Ser98Ile, Try108Asp and Cys109Phe) in the INS gene were identified in 8 patients out of the total of 189 PNDM children studied. Four mutations were involved in defects with disulphide bond formation and hence were in crucial regions of the gene. All the mutations were de novo in origin. CONCLUSIONS: This is the first comprehensive study from India to investigate the insulin gene mutations in PNDM and to show that INS gene mutations also contribute to the causation of PNDM.