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Cardio Diabetes Medicine 2017                                    121






                                     Triglyceride And Cardiovascular

                                                Risk Whats New???





                                            Dr. Aarathy Kannan, MD., Dip in Diab.,

                                                  Director, Physician & Diabetologist,
                                                 Sundaram Arulrhaj Hospitals,Tuticorin
                                            Dr. Bhubaneshwar, & Dr. Kiran Palsania,
                                                           DNB (Gen Med).,



                 Triglycerides Introduction:                          tissue. Hypertriglyceridemia is a risk factor for the
                 •  A  Triglycerides  (TG Triacylglycerol,  TAG  or  Tri-  developmentof atherosclerosis. 1
                   glycerides)  is  an ester  derived  from glycerol  and   •  Normal- less than 150mg/dL(1.7mmol/L)
                   three fatty acids
                                                                    •  Borderline high -150-199mg/dL(1.7-2.2 mmol/L)
                 •  Triglycerides  (TG)  are  an important barometer  of
                   metabolic health.                                •  High-200-499-mg/dL(2.3-5.6mmol/L)
                                                                    There is increasing evidence that hypertriglyceridemia
                 •  Triglycerides are the main constituents of body fat
                   in humans and other animals, as well as vegetable   is an  independent risk  factor  for coronary  artery
                   fat.                                             disease.  A  study from international  Atherosclerosis
                                                                    society suggested  that  Framingham  risk  score un-
                 •  Main division between saturated and unsaturated   derestimates the cardiovascular (CV) risk associated
                   types.                                           with metabolic syndrome because high triglycerides
                 •  Elevated levels  of plasma triglyceride  have long   are undervalued as a risk factor. 6
                   been associated  with an increased  risk  of car-
                   dio-vascular disease.
                 •  TG has an inverse relationship with HDL-C and the
                   adjustment  for HDL  attenuates  the relationship
                   between TG and CAD.

                 HYPERTRIGLYCERIDEMIA:

                 Definition:
                 “The  current NCEP Adult Treatment  panel III(ATPIII)
                 has defined Hypertriglyceridemia  as fasting  serum
                 triglycerides level>150mg/dl[>1.7 mmol/L].”
                                                                    PREVALENCE OF HYPERTRIGLYCERI-
                 •  Dyslipidemia  is  defined  as total cholesterol  low
                   density   lipolrotein - cholesterol (LDL-C),  triglycer-  DEMIA INDIAN PERSPECTIVE:
                   ide apolipoprotein (apo)- B, or lipoprotein (a) levels    In the recently  published  Indian council  of medical
                   above  the  90 percentile  or  high  density lipo-  research- India Diabetes study (ICMR- INDIAB) study
                                 th
                   protein  -  cholesterol  (HDL-C) or   apo-A-I   levels    in which  16,607  persons  (age >20years) from Tam-
                   below  the 10  percentile  for  the  general  popu-  il  Nadu,  Maharashtra,Chandigarh,  and Jharkhand
                               th
                   lation.[National  Health and Nutrition Examination    were  evaluated for  lipid  and glycemic  profile,  it  was
                   Survey  (NHANES) III triglycerides exist in the core   observed  that 29.5%  population had hypertriglycer-
                   of chylomicrons and very low density lipoproteins   idemia, While  20.2%  had isolated  hypertriglyceri-
                   (VLDL). They  undergo  Hydrolysis  by an enzyme   demia. 7
                   lipoprotein  lipase  be deposited as fat in adipose


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