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Therapy of Type 2 Diabetes Mellitus: UPDATE. Glycemic Goals in the Care of Patients with Type 2 Diabetes- 2013 ADA and AACE Guidelines: Room For Improvement (Be HAPPY/ Avoid Burnout, While Caring for Patients with DM). Stan Schwartz MD, FACP, FACE Affiliate, Main Line Health System
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Therapy of Type 2 Diabetes Mellitus: UPDATE Glycemic Goals in the Care of Patients with Type 2 Diabetes- 2013 ADA and AACE Guidelines: Room For Improvement (Be HAPPY/ Avoid Burnout, While Caring for Patients with DM) Stan Schwartz MD, FACP, FACE Affiliate, Main Line Health System Clinical Associate Professor of Medicine, Emeritus, U of Pa. Part 3
Prevention Age 0-15 15-40+ 15-50+ 25-70+ Envir.+ Other Disease Genes Macrovascular Complications Obesity (visceral) Poor Diet Inactivity IR phenotypeAtherosclerosisobesityhypertensionHDL,TG, HYPERINSULINEMIA Endothelial dysfunctionPCO,ED Disability Insulin Resistance MICVAAmp pp>7.8 DEATH IGT – OMINOUS OCTET Type II DM 8 mechanisms of hyperglycemia Beta Cell Secretion EyeNerveKidney BlindnessAmputationCRF Disability Risk of Dev. Complications ETOHBPSmoking Microvascular Complications
70 62% Finnish-Diet+ Exercise 58% 58% 60 55% Da Qing – Diet + Exercise 50 42% 41% DPP-Lifestyle Diabetes Mellitus Reduction (%) 40 31% DPP-Metformin 30 25% STOP-NIDDM 20 TRIPOD XENDOS 10 DREAM 0 Diabetes Prevention Clinical Trials Treat Pre-Diabetes to Prevent DM:Delay/ Prevent/ Reverse Beta-Cell Dysfunction 72% 80 55% PIOPOD ActNOW FINNISH=Tuomilehto J, et al. N Engl J Med 2001; 344: 1343-50 DA QING=Pan XR, et al. Diabetes Care. 1997; 20: 537-44 DPP=Diabetes Prevention Program. Nathan DM, et al. N Engl J Med 2002; 346:393-403 STOP-NIDDM=Study TO Prevent Non-Insulin-Dependent Diabetes Mellitus. Chiasson JL, et al. Lancet 2002; 359:2072–77 TRIPOD=Troglitazone in the Prevention of Diabetes. Buchanan T, et al. Diabetes 2002; 51(9): 2796-2803 XENDOS=XEnical in the Prevention of Diabetes in Obese Subjects. Torgerson JS, et al. Diabetes Care 2004; 27 (1): 155-61 DREAM=Diabetes Reduction Assessment with Ramipril & Rosiglitazone Medication. Gerstein H, et al. Lancet 2006; 368:1096-1105
Prevention Increased with Use of Incretin 9 m, 105 pts
IN DPP TRIAL- if Achieve Normal Glucose Tolerance--Markedly Delay Future Overt Diabetes 10 % / YEAR PROGRESS TO DM IF NO TREATMENT ~50% reduction in risk = 5%/ YEAR IF DON’T REACH NGT BUT Only ~18% risk 6 years after study ie: only 3%/yr incidence IF GET TO NORMAL GLUCOSE TOLERANCE
Clinical Consequences of Abnormal First- phase Secretion and Elevated Post-Prandial Sugars, ie: treat PPG • PPG increases • Variability • Microvasular disease and adverse pregnancy outcomes • ASVD risk factors • adverse CV outcomes • Treating elevated PPG leads to • Reduce Pregnancy Outcomes • Reduce micro/macrovascular risk// CV Outcomes • Prevent Diabetes
Alter the Natural History of Diabetes Age 0-15 15-40+ 15-50+ 25-70+ Envir.+ Other Disease Genes Macrovascular Complications Disability Obesity(visceral) Poor Diet Inactivity IR PhenotypeAtherosclerosisObesityHypertensionHDL,TG, HYPERINSULINEMIA Endothelial DysfunctionPCO,ED Insulin Resistance MICVAAmp pp>7.8 DEATH IGT Type 2 DM -Cell Secretion BlindnessAmputationCRF EyeNerveKidney ETOHBPSmoking Risk of Complications Disability Microvascular Complications
ADOPT: Treatment effect on primary outcome N = 4351 Hazard ratio (95% CI) Rosiglitazone vs metformin, 0.68 (0.55–0.85), P < 0.001 Rosiglitazone vs glyburide, 0.37 (0.30–0.45), P < 0.001 40 Glyburide 30 Cumulative incidence of mono-therapy failure*(%) Metformin 20 Rosiglitazone 10 0 0 1 2 3 4 5 Years *Time to FPG >180mg/dL Kahn SE et al. N Engl J Med. 2006;355:2427-43.
Natural History of Type 2 DiabetesInsulin Resistance Age 0-15 15-40+ 15-50+ 25-70+ Envir.+ Other Disease Genes Macrovascular Complications Obesity (visceral) Poor Diet Inactivity IR phenotypeAtherosclerosisobesityhypertensionHDL,TG, HYPERINSULINEMIA Endothelial dysfunctionPCO,ED Disability Insulin Resistance MICVAAmp pp>7.8 DEATH IGT – OMINOUS OCTET Type II DM 8 mechanisms of hyperglycemia Beta Cell Secretion EyeNerveKidney BlindnessAmputationCRF Disability Risk of Dev. Complications ETOHBPSmoking Microvascular Complications