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Welcome and Agenda Overview
Harold Bays, MD, FTOS, FACC, FACE, FNLAMedical Director and President,Louisville Metabolic and Atherosclerosis Research CenterLouisville, Kentucky
Disclosure: Harold Bays, MD, FTOS, FACC,FACE, FNLA
Research grants: Amarin Corporation, Amgen, Ardea Biosciences, Arisaph Pharmaceuticals, AstraZeneca, Bristol-Meyers Squibb, Catabasis Pharmaceuticals, CymaBay Therapeutics, Eisai, Elcelyx Therapeutics, Eli Lilly and Company, Esperion Therapeutics, Ferrer/Chiltern International, Gilead Sciences, GlaxoSmithKline, Hanmi Pharmaceutical, Hisun USA, Home Access Health Corporation, Janssen Pharmaceuticals, Inc., Johnson & Johnson, Kowa American Corporation, Merck & Co., Necktar, Novartis, Novo Nordisk, Omthera Pharmaceuticals, Orexigen Therapeutics, Pfizer, ProNova Solutions, Regeneron Pharmaceuticals, Roche, Sanofi, Takeda Pharmaceuticals U.S.A., and TimPharma LLC
Consultant/advisor: Alnylam Pharmaceuticals, Akcea Therapeutics, Amgen, AstraZeneca, Eli Lilly and Company, Ionis Pharmaceuticals (ISIS), Janssen Pharmaceuticals, Inc., Johnson & Johnson, Merck & Co., Moderna Therapeutics, Novartis, Procter & Gamble, ProNova Solutions, Regeneron Pharmaceuticals, Sanofi, and Takeda Pharmaceuticals U.S.A.
Speaker: Amarin Corporation, Amgen, AstraZeneca, Eisai, Regeneron Pharmaceuticals, Sanofi, and Takeda Pharmaceuticals U.S.A.
Cardiovascular Disease Is a Significant Cause of Mortality in Patients With Type 2 Diabetes
Geiss LS. In: Harris MI, ed. Diabetes in America; 1995:233-257.
0.0
10.0
20.0
30.0
40.0
50.0
% P
rop
ort
ion
of D
ea
ths
Ischemic Heart
Disease
Other Heart
Disease
Stroke Diabetes Infection OtherCancer
The Effect of Glucose on Vasculature and Lipids
Glucose may have direct and indirect effects on vasculature that are typical of those observed in atherosclerosis
• High glucose concentrations induce oxidative stress in endothelial cells, resulting in LDL oxidation and eNOS dysfunction1
• Metabolic memory of hyperglycemia damage to endothelium may contribute to the long-term complications associated with diabetes2-4
Insulin resistance and hyperglycemia may contribute to the atherogenic dyslipidemia associated with type 2 diabetes
• Insulin resistance to NEFA suppression increases VLDL concentrations5
• Elevated triglyceride concentrations contribute to the formation of small, dense LDL particles6
• Hyperglycemia may contribute to hypertriglyceridemia by increasing apoCIII; LDL containing apoCIII is an independent risk factor for coronary events in patients with diabetes7,8
1. Tanaka J, et al. Diabetes. 2009;58(10):2344-2354. 2. Zheng Z, et al. Diabetes. 2012;61(1):217-228. 3. El-Osta A, et al. J Exp Med. 2008;205(10):2409-2417. 4. Villeneuve LM, et al. Proc Natl Acad Sci U S A. 2008;105(26):9047-9052. 5. Vergés B. Atherosclerosis. 2010;211(2):353-36. 6. Laws A. In: Reaven G, et al., eds. Contemporary Endocrinology: Insulin Resistance; 1999:267-280. 7. Caron S, et al. Arterioscler Thromb Vasc Biol. 2011;31(3):513-519. 8. Lee SJ, et al. Arterioscler Thromb Vasc Biol. 2003;23(5):853-858.
eNOS=endothelial constitutive nitric oxide synthase. LDL=low-density lipoprotein. NEFA=nonesterified fatty acid. VLDL=very low-density lipoprotein.
Primary Prevention Trials of Lipid-Altering Therapy Including Patients With Diabetes
TrialDiabetic*
(n)Total in Study
(N)Lipid-Altering Drug
(mg/day)% CHD* Risk vs Placebo
in Patients With Diabetes
CARDS† 2838 2838 Atorvastatin 10 -37 (P=0.001)
AFCAPS 155 6605 Lovastatin 20-40‡ -44 (NS)
HPS§ 2912 7150 Simvastatin 40 -33 (P=0.0003)
ASCOT 2532 10,305 Atorvastatin 10 -16 (NS)
PROSPER 623 5804 Pravastatin 40 +27 (NS)
HHS 135 4081 Gemfibrozil 1200 -68 (NS)
Bays H, et al. Future Cardiol. 2005;1(1):39-59. Colhoun HM, et al. Lancet. 2004;364(9435):685-696. Downs JR, et al. JAMA. 1998;279(20):1615-1622. Collins R, et al. Lancet. 2003;361(9374):2005-2016.Sever PS, et al. Lancet. 2003;361(9364):1149-1158. Shepherd J, et al. Lancet. 2002;360(9346):1623-1630. Koskinen P, et al. Diabetes Care. 1992;15(7):820-825.
*By history. †Prospective trial in diabetic subjects; others are subgroup analyses. ‡Mean 30 mg/day. §Type 1 or 2 diabetes. CHD=coronary heart disease. NS=not significant.
Secondary Prevention Trials of Lipid-Altering Therapy Including Patients With Diabetes
TrialDiabetic
(n)Total in Study
(N)Lipid-Altering Drug
(mg/day)% CHD* Risk vs Placebo
in Patients With Diabetes
4SReanalysis
202†
483‡ 4444 Simvastatin 20-40-55 (P=0.002)-42 (P=0.001)
CARE 586† 4159 Pravastatin 40 -25 (P=0.05)
LIPID 1077‡ 9014 Pravastatin 40 -19 (NS)
LIPS§ 202† 1677 Fluvastatin 80 -47 (P=0.04)
HPS§ 3051† 13,386 Simvastatin 40 -18 (P=0.002)
4D|| 1255† 1255 Atorvastatin 20 -8 (NS)
VA-HIT 769‡ 2351 Gemfibrozil 1200 -32 (P=0.004)
DAIS||,¶ 418† 418 Fenofibrate 200 -23 (NS)
Bays H, et al. Future Cardiol. 2005;1(1):39-59. Pyŏrälä K, et al. Diabetes Care. 1997;20(4):614-620. Haffner SM, et al. Arch Intern Med. 1999;159(22):2661-2667. Goldberg RB, et al. Circulation. 1998;98(23):2513-2519. Keech A, et al. Diabetes Care. 2003;26(10):2713-2721. Serruys PW, et al. JAMA. 2002;287(24):3215-3222. Collins R, et al. Lancet. 2003;361(9374):2005-2016. Wanner C. Presented at: 37th ASN Annual Meeting; Oct 29-Nov 1, 2004; St. Louis, MO. Rubins HB, et al. Arch Intern Med. 2002;162(22):2597-2604. DAIS Investigators. Lancet. 2001;357(9260):905-910.
*Includes stroke in 4D and VA-HIT. †By history. ‡By history or glucose ≥126 mg/dL. §Type 1 or 2 diabetes. ||Prospective trial in diabetic subjects; others are subgroup analyses. ¶Angiographic study.
Effect of Intensive Control of Glucose on CV Outcomes and Death in Patients With Diabetes Mellitus: A Meta-Analysis of Randomized, Controlled Trials
Nonfatal MI CHD Stroke All-Cause Mortality
Intensive Treatment
StandardTreatment
Intensive Treatment
StandardTreatment
Intensive Treatment
StandardTreatment
Intensive Treatment
StandardTreatment
UKPDS 7.2 9.1 12.8 16.7 4.5 5.0 16.2 19.5
PROactive*,† 15.9 19.0 21.9 26.7 11.5 14.1 23.6 24.6
ADVANCE 5.5 5.6 11.1 12.1 8.5 8.8 17.9 19.1
VADT 12.8 15.5 15.4 17.9 4.6 7.2 20.4 18.9
ACCORD 10.4 13.1 11.4 13.8 4.2 4.0 14.3 11.3
Overall‡ 10.0 12.3 14.3 17.2 6.8 7.7 18.3 18.6
Ray KK, et al. Lancet. 2009;373(9677):1765-1772.
*Non-fatal strokes only. †CHD includes cardiac mortality. ‡Calculated by pooling study specific rates with a random-effects model meta-analysis. Event rates per 1000 person-years; calculated with the total person-years in each study group, which was estimated from the average follow-up in each study.CV=cardiovascular. MI=myocardial infarction.
Overall, intensive compared with standard glycemic control significantly reduces coronary events without an increased risk of death. However, the optimum mechanism, speed, and extent of A1c reduction might be different in differing populations.
Metformin+Sulfonylurea+
Triple Therapy Metformin+Thiazolidinedione+
Metformin+DPP-4 i+
Metformin+SGLT2 i+
Metformin+GLP-1 RA+
Metformin+Insulin (basal)+
Healthy Eating, Weight Control, Increased Physical Activity, and Diabetes Education
MonotherapyEfficacy*Hypoglycemia riskWeightSide effectsCosts
MetforminHighLow riskNeutral/lossGI/lactic acidosisLow
If A1c target not achieved after ~3 months of monotherapy, proceed to 2-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
highmoderate riskgainhypoglycemialow
Metformin+Sulfonylurea
Dual Therapy†
Efficacy*Hypoglycemia riskWeightSide effectsCosts
highlow riskgainedema, HF, fxslow
Metformin+Thiazolidinedione
intermediatelow riskneutralrarehigh
Metformin+DPP-4 i
intermediatelow risklossGU, dehydrationhigh
Metformin+SGLT2 i
highlow risklossGIhigh
Metformin+GLP-1 RA
highesthigh riskgainhypoglycemiavariable
Metformin+Insulin (basal)
If A1c target not achieved after ~3 months of dual therapy, proceed to 3-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
TZDDPP-4 iSGLT2 i
GLP-1 RAInsulin‡
orororor
SUDPP-4 iSGLT2 i
GLP-1 RAInsulin‡
orororor
SUTZD
SGLT2 iInsulin‡
ororor
SUTZD
DPP-4 iInsulin‡
ororor
SUTZD
Insulin‡
oror
TZDDPP-4 iSGLT2 i
GLP-1 RA
ororor
If A1c target not achieved after ~3 months of triple therapy and patient (1) on oral combination, move to injectables; (2) on GLP-1 RA, add basal insulin; or (3) on optimally titrated basal insulin, add GLP-1 RA or mealtime insulin. In refractory patients consider adding TZD or SGLT2 i.
Combination Injectable Therapy
Metformin+
Basal insulin Mealtime insulin GLP-1 RA+ or
*Consider initial therapy at this stage when A1c is ≥9% (≥75 mmol/mol). †Consider initial therapy at this stage when blood glucose is ≥300-350 mg/dL (≥16.7-19.4 mmol/L) and/or A1c ≥10-12% (≥86-108 mmol/mol), especially if patient is symptomatic or if catabolic features (weight loss, ketosis) are present, in which case basal insulin + mealtime insulin is the preferred initial regimen. ‡Usually a basal insulin (eg, NPH, glargine, detemir, degludec).DPP-4=dipeptidyl peptidase-4. fxs=fractures. GI=genitourinary infections. GU=genitourinary. HF=heart failure. i=inhibitor. SGLT2=sodium-glucose cotransporter 2. SU=sulfonylurea. TZD=thiazolidinedione. Inzucchi SE, et al. Diabetes Care. 2015;38(1):140-149. Inzucchi SE, et al. Diabetologia. 2015;58(3):429-442.
Uncontrolled hyperglycemia(catabolic features, BG ≥300-350 mg/dL, A1c ≥10-12%)
Metformin intolerance or contraindication
A1c ≥9%
Antihyperglycemic Therapy in T2DM
Triple Therapy Metformin+Thiazolidinedione+
Metformin+DPP-4 i+
Metformin+SGLT2 i+
Metformin+GLP-1 RA+
Healthy Eating, Weight Control, Increased Physical Activity, and Diabetes Education
MonotherapyEfficacy*Hypoglycemia riskWeightSide effectsCosts
MetforminHighLow riskNeutral/lossGI/lactic acidosisLow
If A1c target not achieved after ~3 months of monotherapy, proceed to 2-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
Dual Therapy†
Efficacy*Hypoglycemia riskWeightSide effectsCosts
highlow riskgainedema, HF, fxslow
Metformin+Thiazolidinedione
intermediatelow riskneutralrarehigh
Metformin+DPP-4 i
intermediatelow risklossGU, dehydrationhigh
Metformin+SGLT2 i
highlow risklossGIhigh
Metformin+GLP-1 RA
If A1c target not achieved after ~3 months of dual therapy, proceed to 3-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
DPP-4 iSGLT2 i
GLP-1 RA
oror
TZDSGLT2 ior
TZDDPP-4 ior
TZD
*Consider initial therapy at this stage when A1c is ≥9% (≥75 mmol/mol). †Consider initial therapy at this stage when blood glucose is ≥300-350 mg/dL (≥16.7-19.4 mmol/L) and/or A1c ≥10-12% (≥86-108 mmol/mol), especially if patient is symptomatic or if catabolic features (weight loss, ketosis) are present, in which case basal insulin + mealtime insulin is the preferred initial regimen.Inzucchi SE, et al. Diabetes Care. 2015;38(1):140-149. Inzucchi SE, et al. Diabetologia. 2015;58(3):429-442.
Antihyperglycemic Therapy in T2DM: Avoidance of Hypoglycemia
Triple Therapy Metformin+DPP-4 i+
Metformin+SGLT2 i+
Healthy Eating, Weight Control, Increased Physical Activity, and Diabetes Education
MonotherapyEfficacy*Hypoglycemia riskWeightSide effectsCosts
MetforminHighLow riskNeutral/lossGI/lactic acidosisLow
If A1c target not achieved after ~3 months of monotherapy, proceed to 2-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
Dual Therapy†
Efficacy*Hypoglycemia riskWeightSide effectsCosts
intermediatelow riskneutralrarehigh
Metformin+DPP-4 i
intermediatelow risklossGU, dehydrationhigh
Metformin+SGLT2 i
highlow risklossGIhigh
Metformin+GLP-1 RA
If A1c target not achieved after ~3 months of dual therapy, proceed to 3-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
SGLT2 i DPP-4 i
*Consider initial therapy at this stage when A1c is ≥9% (≥75 mmol/mol). †Consider initial therapy at this stage when blood glucose is ≥300-350 mg/dL (≥16.7-19.4 mmol/L) and/or A1c ≥10-12% (≥86-108 mmol/mol), especially if patient is symptomatic or if catabolic features (weight loss, ketosis) are present, in which case basal insulin + mealtime insulin is the preferred initial regimen.Inzucchi SE, et al. Diabetes Care. 2015;38(1):140-149. Inzucchi SE, et al. Diabetologia. 2015;58(3):429-442.
Antihyperglycemic Therapy in T2DM: Avoidance of Weight Gain
Metformin+Sulfonylurea+
Triple Therapy Metformin+Thiazolidinedione+
Metformin+Insulin (basal)+
Healthy Eating, Weight Control, Increased Physical Activity, and Diabetes Education
MonotherapyEfficacy*Hypoglycemia riskWeightSide effectsCosts
MetforminHighLow riskNeutral/lossGI/lactic acidosisLow
If A1c target not achieved after ~3 months of monotherapy, proceed to 2-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
highmoderate riskgainhypoglycemialow
Metformin+Sulfonylurea
Dual Therapy†
Efficacy*Hypoglycemia riskWeightSide effectsCosts
highlow riskgainedema, HF, fxslow
Metformin+Thiazolidinedione
highesthigh riskgainhypoglycemiavariable
Metformin+Insulin (basal)
If A1c target not achieved after ~3 months of dual therapy, proceed to 3-drug combination (order not meant to denote any specific preference—choice dependent on a variety of patient- and disease-specific factors).
TZD
Insulin‡ or
SU
Insulin‡or
TZD
If A1c target not achieved after ~3 months of triple therapy and patient (1) on oral combination, move to injectables; (2) on GLP-1-RA, add basal insulin; or (3) on optimally titrated basal insulin, add GLP-1-RA or mealtime insulin. In refractory patients consider adding TZD or SGLT2 i.
Combination Injectable Therapy
Metformin+
Basal insulin Mealtime insulin+
*Consider initial therapy at this stage when A1c is ≥9% (≥75 mmol/mol). †Consider initial therapy at this stage when blood glucose is ≥300-350 mg/dL (≥16.7-19.4 mmol/L) and/or A1c ≥10-12% (≥86-108 mmol/mol), especially if patient is symptomatic or if catabolic features (weight loss, ketosis) are present, in which case basal insulin + mealtime insulin is the preferred initial regimen. ‡Usually a basal insulin (eg, NPH, glargine, detemir, degludec).Inzucchi SE, et al. Diabetes Care. 2015;38(1):140-149. Inzucchi SE, et al. Diabetologia. 2015;58(3):429-442.
Antihyperglycemic Therapy in T2DM: Minimization of Costs
But What About the Heart?Anatomy of a Heart Attack
Healthy artery
Atherosclerotic plaque with blood clot
What are Different Types of Heart Disease? Available at: http://www.wisegeek.org/what-are-different-types-of-heart-disease.htm. Accessed October 24, 2016.
The Evidence-Based Recommendations for Management of Cardiovascular Risk Factors in Patients With Diabetes
Yehuda Handelsman, MD, FACP, FACE, FNLAMedical Director and Principal Investigator,Metabolic Institute of AmericaTarzana, California
Disclosure: Yehuda Handelsman, MD, FACP, FACE, FNLA
Research grants: Amgen, AstraZeneca, Boehringer Ingelheim, Bristol-Myers Squibb, Esperion, GlaxoSmithKline, Grifols, Hanmi Pharmaceutical, Intarcia Therapeutics, Inc., Lexicon Pharmaceuticals, Inc., Merck & Co., Novo Nordisk, and Sanofi
Consultant: Amgen, AstraZeneca, Boehringer Ingelheim, Bristol-Myers Squibb,Eli Lilly and Company, GlaxoSmithKline, Janssen Pharmaceuticals, Inc., Merck & Co., Novo Nordisk, Regeneron Pharmaceuticals, Inc., and Sanofi
Speaker’s Bureau: Amarin Corporation, Amgen, AstraZeneca, Boehringer Ingelheim-Eli Lilly and Company, Janssen Pharmaceuticals, Inc., Novo Nordisk, Regeneron Pharmaceuticals, Inc., and Sanofi
IP-President: American College of Endocrinology
Associate Editor: Journal of Diabetes
Case: Diane
• 59-year-old woman comes for second opinion
• T2 DM for 5 years
• Denies history of CVD
• Family history of DM and CKD
• 95-140 mg, mostly prebreakfast
• Blood pressure=138/87 mm Hg
• BMI=32.5 kg/m2
• Heart rate=84 bpm
• Neck: acanthosis nigricans
• Fatigue
• Sleep disturbance
• Joint pain
SMBG
PHYSICAL FINDINGS ROS
HISTORY
Image is not the actual patient.CVD=cardiovascular disease. DM=diabetes mellitus. CKD=chronic kidney disease. BMI=body mass index. BPM=beats per minute. ROS=review of symptoms. SMBG=self-monitored blood glucose.
Case: Diane (cont.)
• Office manager
• Married with 2 adult children
• Diet: variable
• Exercise: none
• A1c: 7.4%• Lipids
• TC=189 mg/dL• LDL=112 mg/dL• HDL=42 mg/dL• Triglycerides=175 mg/dL
• Creatinine=1.3 mg/dL• TSH=1.8 mU/L, free T4=1.2 ng/dL• BUN=22 mg/dL• Urinary albumin=100 mcg/min• ALT=47 U/L• ECG consistent with LVH
• Metformin 1000 mg BID
• Atorvastatin 40 mg/day
LABS
MEDICATIONS
SOCIAL
Image is not the actual patient.LDL=low-density lipoprotein. HDL=high-density lipoprotein. TC=total cholesterol. TSH=thyroid stimulating hormone. BUN=blood urea nitrogen. ALT=alanine aminotransferase. ECG=electrocardiogram. LVH=left ventricular hypertrophy.
Type 2 Diabetes Is aCardiovascular Disease
Treat All Risk Factors
Risk of CVD Is Elevated Prior to Diagnosis of Type 2 DM
Adapted from: Hu FB, et al. Diabetes Care. 2002;25(7):1129-1134.
1.00
2.40
3.19
3.64
0.00
1.00
2.00
3.00
4.00
5.00
NondiabeticThroughout Study
15 Years or MoreBefore Diagnosis
10-14.9 YearsBefore Diagnosis
<10 YearsBefore Diagnosis
RR
of
MI o
r S
tro
ke
RR=relative risk. MI=myocardial infarction.
Algorithm for Managing Microvascular Complications of Type 2 Diabetes
Adapted with permission from Bergenstal R. In: DeGroot L, et al., eds. Endocrinology; 2001. Hu FB, et al. Diabetes Care. 2002;25(7):1129-1134.
Microvascular Complications
Retinopathy Nephropathy NeuropathyAnnual exam
Dilated examRetinal vesselsCataractsIntraocular pressure
Annual microalbuminScreen urine albumin• Repeat to confirm
Measure serum creatinine at least annually and calculate estimated GFR
Comprehensive foot examInspectionVascular (pulses, ABI)Vibratory perceptionMonofilament sensation
Treatment Priorities
Glucose controlHypertensionACE inhibitor
Glucose controlHypertension
ACE inhibitor or ARB
Glucose controlFoot care/footwear
GFR=glomerular filtration rate. ABI= ankle brachial index. ACE=angiotensin converting enzyme. ARB=angiotensin II receptor blocker.
Screening/Prevention and Treatment
Comprehensive Goals for Diabetes Control: Individualized
≤6.5% (≤ 7%)for most; provided safely
<6.5% (5%)as close to health (normal) for new, relatively
young, healthy; provided safely
≥7% (7.5/8/8.5%—glucose?) less stringent for “less healthy”;
multiple comorbidities, labile, short life expectancy
A1c Goals
130/80 (140/90)general
120/80with CKD or stroke risk
>140/90 hypotension/dizzy risk
Blood Pressure Lipids
LDL-C <100general risk
LDL-C <70high risk
(statin to all)
AACE (ADA)
ADA. Diabetes Care. 2016;39 (suppl 1):S72-80. Handelsman Y, et al. Endocr Pract. 2015;21 (suppl 1):1-87.
AACE=American Association of Clinical Endocrinologists. ADA=American Diabetes Association.
Diane
Obesity:BMI=32.5
Treatment:None
Consider:Lifestyle and Intervention (?)
Weight Change and Mortality in Diabetes
Williamson DF, et al. Diabetes Care. 2000;23(10):1499-1504.
Ag
e-A
dju
ste
d D
ea
th R
ate
*
40.345.6
33.631.8 31.4
26.1†
0
10
20
30
40
50
No Change Unintended Gain Intentional Loss
All causes CVD+DM
Intentional loss resulted in a relative risk reduction† of 22% ↓ all-cause death and 24% ↓ death from CVD+ DM
BMI 30→34 BMI 34→28
*Mortality rates are directly age-standardized to the age distribution of the cohort and expressed per 1000 person-years. †Adjusted for age, sex, initial BMI.
SYNERGIE: Weight Loss and HDL Cholesterol Over 3-Year Study
-6
-4
-2
0
2
4
Re
du
cti
on
in B
od
y W
eig
ht
(kg
)
1 2 3
Body Weight in Men,Followed For 3 Years
Follow-up (years)
Despres J. Presented at: ADA Symposium; June 5-9, 2009; New Orleans, LA.
**
*
0 0/1 0/1/2
1.0
1.1
1.2
0 1 2 3
HDL Cholesterol in Men,Followed For 3 Years
Follow-up (years)
HD
L C
ho
lest
ero
l (m
mo
l/L
)
Baseline*Years 0/1/2 significantly different from the corresponding time points, P<0.0001.†All measures significantly different from baseline and each other, P<0.0001.
†††
Weight
Effects of Phentermine/Topiramate ER in Advanced Type 2 DM
Garvey WT, et al. Diabetes Care. 2014;37(12):3309-3316.
-2.7%
-9.4%
-10
-8
-6
-4
-2
0
Me
an
Ch
an
ge
in W
eig
ht
(%)
-1.2%
-1.61%
-2
-1
0
LS
Me
an
Ch
an
ge
in
A1
c (%
)
30
-16
-20
0
20
40
Ch
an
ge
In D
M
Me
dic
ati
on
s (S
co
re*)
Placebo (n=55) Phentermine/Topiramate 15/92 mg (n=75)
P<0.0001
P=0.038
ER=extended release. LS=least squares.*Net score reflecting change in medication number and change in dose level of diabetes medications
Glucose Control8.6 8.6
Effect of Lorcaserin in Type 2 DM: BLOOM-DM Study
O’Neil PM, et al. Obesity (Silver Spring). 2012;20(7):1426-1436.
-1.5%
-4.5%
-5.0%
-6
-5
-4
-3
-2
-1
0
LS
Me
an
Ch
an
ge
in A
1C
(%)
-0.4%
-0.9%-1.0%
-1.5
-1.0
-0.5
0.0
LS
Me
an
Ch
an
ge
in
A1
c (%
)
88.3% 82.9% 76.6%
0
20
40
60
80
100
Pa
tie
nts
Inc
rea
sin
g
Use
of
An
tid
iab
eti
c
Ag
en
ts (%
)
Placebo (n=248) Lorcaserin 10 mg BID (n=251) Lorcaserin 10 mg QD (n=95‡)
*P<0.001 vs placebo. †P=0.087 vs placebo. ‡Mean A1C from 93 patients in lorcaserin 10 mg QD group.
*
†
*
**
Baseline Mean A1C (%)
†
8.0 8.1 8.1
Diane
Lipid Control:TC=189 mg/dL
LDL=112 mg/dLHDL=42 mg/dLTG=175 mg/dL
Medication:Atorvastatin 40 mg
Consider:Combination medication: ezetimibe, PCSK9 inhibitor,
omega-3 fish oil, fibrates
PCSK9=proprotein convertase subtilisin kexin 9.
Benefits of Aggressive LDL-C Loweringin Diabetes
1. Shepherd J, et al. Diabetes Care. 2006;29(6):1220-1226. 2. Sever PS, et al. Diabetes Care. 2005;28(5):1151-1157. 3. Colhoun HM, et al. Lancet. 2004;364(9435):685-696. 4. Collins R, et al. Lancet. 2003;361(9374):2005-2016.
Primary Event Rate (%)
Treatment Control
TNT1
DM, CHD 13.8 17.9
ASCOT-LLA2
DM, HTN 9.2 11.9
CARDS3
DM, no CVD 5.8 9.0
HPS4
All DM
DM, no CVD
9.4
9.3
12.6
13.5
0.5 0.7 0.9 1.0
Aggressive Lipid-Lowering
Better
1.7
Aggressive Lipid-LoweringWorse
0.75
0.77
0.63
0.73
0.67
P-ValueDifference in LDL-C(mg/dL)
0.026 22*
0.036 35†
0.001 46†
<0.0001
0.0003
39†
39†
CHD=coronary heart disease. HTN=hypertension. LDL-C=low-density lipoprotein cholesterol.*Atorvastatin 10 vs 80 mg/day. †Statin vs placebo.
Outcomes in Fibrate Trials: Patients With Diabetic or Metabolic Syndrome
1. Manninen V, et al. Circulation. 1992;85(1):37-45. 2. Keech A, et al. Lancet. 2005;366(9500):1849-1861.3. Tenenbaum A, et al. Arch Intern Med. 2005;165(10):1154-1160. 4. Rubins HB, et al. Arch Intern Med. 2002;162(22):2597-2604.
RRR= relative risk reduction. MS=metabolic syndrome.*Patients with TG >204 mg/dL and an LDL/HDL >5 (may or may not have had DM or MS). †Patients with diabetes and no prior CVD. ‡Patients with MS. §Patients with diabetes.
Major CVD Event Rate
Trial N % Control % Drug % RRR P-Value
Primary Prevention
HHS1*
FIELD2†
292
7664
13.0
10.8
3.9
8.9
71
19
<0.005
0.004
Secondary Prevention
BIP3‡
VA-HIT4§
1470
769
18.4
29.4
14.1
21.2
25
32
0.03
0.004
ARBITER 2B
ase
line
CIM
T 0.87 0.89
0.0
0.2
0.4
0.6
0.8
1.0
Statin+Placebo Statin+ER Niacin
Ch
an
ge
in C
IMT
(mm
)
0.044
0.0140.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
Statin+Placebo Statin+ER Niacin
*
†
Taylor AJ, et al. Circulation. 2004;110(23):3512-3517.
CIMT=carotid intimamedia thickness. *P<0.001, within group comparison. †P=0.23, within group comparison.
HDL-C ↑ 18% (P=0.002); TG ↓ 10% (P=0.03); No Change in LDL
Diane
Blood Pressure ControlBP=138/87 mm HG
Urinary albumin:100 mcg/min
Medication:None
Consider:ACE inhibitor or ARB
% R
R
-21-24
-32 -34
-42 -44-47
-56
-70
-60
-50
-40
-30
-20
-10
0
UKPDS: Blood Pressure Control in Type 2 DMEffect of Intensive BP Lowering on Risk of Micro- and Macrovascular Complications
Any DM-Related
Endpoint
DM-RelatedDeath Retinopathy Stroke HFMI
RenalFailure
Vision Deterioration
Benefits of 144/82 mm Hg vs 154/87 mm Hg
N=1148
UKPDS Study Group. BMJ. 1998;317(7160):703-713.
HF=heart failure.
Mean Systolic Blood Pressure Levels at Each Study Visit
Accord Study Group, et al. N Engl J Med. 2010;362(17):1575-1585.
3.2 3.4 3.4 3.5 3.5 3.5 3.4 3.41.9 2.1 2.1 2.2 2.2 2.3 2.3 2.3
IntensiveStandard
Mean number of medications prescribed
2174 2071 1973 1792 1150 445 156 1562208 2136 2077 1860 1241 504 203 201
IntensiveStandardNumber of patients
0 1 2 3 4 5 6 7 8
140
130
120
110
0Sys
tolic
Pre
ssu
re (m
m H
G)
Years Since Randomization
Standard
Intensive
Primary and Secondary Outcomes
Accord Study Group, et al. N Engl J Med. 2010;362(17):1575-1585.
Outcome
Intensive Therapy (N=2363)
Standard Therapy(N=2371)
Hazard Ratio (95% CI) P-Value
Number of Events %/Year
Number of Events %/Year
Primary outcome* 208 1.87 237 2.09 0.88 (0.73-1.06) 0.20
Prespecified secondary outcomesNonfatal MI 126 1.13 146 1.28 0.87 (0.68-1.10) 0.25
StrokeAnyNonfatal
3634
0.320.30
6255
0.530.47
0.59 (0.39-0.89)0.63 (0.41-0.96)
0.010.03
DeathFrom any causeFrom cardiovascular cause
15060
1.280.52
14458
1.190.49
1.07 (0.85-1.35)1.06 (0.74-1.52)
0.550.74
Primary outcome plus revascularization or nonfatal heart failure
521 5.10 551 5.31 0.95 (0.84-1.07) 0.40
Major coronary disease event† 253 2.31 270 2.41 0.94 (0.79-1.12) 0.50
Fatal or nonfatal heart failure 83 0.73 90 0.78 0.94 (0.70-1.26) 0.67
*The primary outcome was a composite of nonfatal MI, nonfatal stroke, or death from cardiovascular causes. †Major coronary disease events, as defined in the protocol, included fatal coronary events, nonfatal MI, and unstable angina.
Diane
Glycemic Control:A1c=7.4%
Medication: Metformin 1000 mg BID
Consider:Combination medications
Benefits of Glycemic Control
Stratton IM, et al. BMJ. 2000;321(7258):405-412.
PVD=peripheral vascular disease. Results are from an epidemiologic analysis.
Every 1% Decrease in A1c Leads to Significant Reductions in Complications
Risk of MI
Risk of DM-Related Death
Risk of MicrovascularComplications
Risk of Amputation or Death from PVD
14%
21%
37%43%
Decrease was statistically significant for all comparisons shown.
Epidemiologic Relationships Between A1c and All-Cause Mortality in the ACCORD Trial
Does A1c achieved predict a risk for all-cause mortality?
Riddle MC, et al. Diabetes Care. 2010;33(5):983-990.
2
1
0
-1
Lin
ea
r P
red
icti
on
6 7 8 9
Standard
Intensive
Average A1c
Adjusted (Model 3) Relationships
Odds Ratio(95% CI)
CHD Events
Ray KK, et al. Lancet. 2009;373(9677):1765-1772.
Effect of Intensive Control of Glucose on Cardiovascular Outcomes and Deathin Patients With DM: A Meta-Analysis of Randomized Controlled Trials
CI=confidence interval.
Intensive Treatment/Standard Treatment
Participants EventsWeight of
Study Size (%)
UKPDS 3071/1549 426/259 8.6
PROactive 2605/2633 164/202 20.2
ADVANCE 5571/5569 310/337 36.5
VADT 892/899 77/90 9.0
ACCORD 5128/5123 205/248 25.7
Overall 17,267/15,773 1182/1136 100
Odds Ratio(95% CI)
0.75 (0.54-1.04)
0.81 (0.65-1.00)
0.92 (0.78-1.07)
0.85 (0.62-1.17)
0.82 (0.68-0.99)
0.85 (0.77-0.93)
0.4 0.6 0.8 1.0 2.01.2 1.4 1.6 1.8
10-Year Follow-Up of Intensive Glucose Control in Type 2 DM
Holman RR, et al. N Engl J Med. 2008;359(15):1577-1589.
SU=sulfonylurea.
Ab
solu
te R
isk
48.1
14.5
26.8
16.8
11.0
52.2
17.0
30.3
19.6
14.2
45.7
14.0
25.9
14.812.4
53.9
18.7
33.1
21.1
13.4
0
10
20
30
40
50
60
SU-insulin intensive SU-insulin conventionalMetformin intensive Metformin conventional
DM-Related Death Death FromAny Cause
MIAny DM-Related Endpoint
MicrovascularDisease
0.91 (0.83-0.99) 0.83 (0.73-0.96) 0.87 (0.79-0.96) 0.85 (0.74-0.97) 0.76 (0.64-0.89)0.79 (0.66-0.95) 0.70 (0.53-0.92) 0.73 (0.59-0.89) 0.67 (0.51-0.89) 0.84 (0.60-1.17)
SU-insulinMetforminIn
ten
sive
-th
era
py
RR
R (9
5%
CI)
P=0.04 P=0.01
P=0.01 P=0.01
P=0.007 P=0.002
P=0.01 P=0.005P=0.001 NS
ADA Recommendations for Aspirin Therapy in DiabetesASA 75-162 mg/day recommended as
Primary prevention in patients with type or type 2 diabetes at increased CVD risk (10-year risk >10%)• Eg, most men >50 years of age or women >60 years of age who have ≥1 additional major risk factor
(family history of CVD, HTN, smoking, dyslipidemia, or albuminuria)
ASA should not be recommended for CVD prevention for adults with DM at low CVD risk (10-year CVD risk >5% [ie, men <50 and women <60 with no additional CVD risk]), since the potential adverse events from bleeding likely offset the potential benefits
Use ASA therapy (75-162 mg/day) as secondary prevention strategy in those with DM with history of CVD
Use clopidogrel (75 mg QD) for those with CVD and documented ASA allergy
Combination therapy with ASA (75-162 mg/day) and clopidogrel (75 mg/day) is reasonable for ≤1 year after ACS
ADA. Diabetes Care. 2011;34 (suppl 1):S11-61.
ASA=aspirin (acetylsalicylic acid). ACS=acute coronary syndrome.
RENAAL: Cardiovascular Endpoints by 6-Month Changes in Albuminuria
HF
% W
ith
CV
En
dp
oin
ts
0 12 24 48
Month
36
40
30
20
10
0
% W
ith
CV
En
dp
oin
ts
0 12 24 48
Month
36
40
30
20
10
0
CV Endpoint
de Zeeuw D, et al. Circulation. 2004;110(8):921-927.
CV=cardiovascular.
N=1513
<0%
>30%
<0%
>30%
Reducing A1c Reduces Retinopathy Progression in Type 2 DM
1. UKPDS Study Group. Lancet. 1998;352(9131):837-853. 2. Ismail-Beigi F, et al. Lancet. 2010;376(9739):419-430. 3. Chew EY, et al. N Engl J Med. 2010;363(3):233-244.
*Intensive vs standard glucose control.
% A1c reduction0.9
UKPDS1
% retinopathy RR*
1.3
ACCORD2,3
29 3317
Retinopathy onset
(P=0.003)
Retinopathy progression
(P=0.017)
Retinopathy progression
(P=0.003)
Potential Target Potential RR
BP reduction 25-40% (ACE inhibitor/ARB/thiazide)
LDL-C reduction 24-37% (statin)
HDL-C and TG 10-20% (fibrate, niacin)
Antiplatelet 20-30% (ASA in secondary prevention)
Glucose lowering Neutral: up to 10-15%
Stop smoking 25-35%
Global Approach: CVD Risk in Diabetes
Does it work?
Steno-2: Effects of Multifactorial Intervention on CV Outcomes
1. Gaede P, et al. N Engl J Med. 2003;348(5):383-393. 2. Gaede P, et al. N Engl J Med. 2008;358(6):580-591.
*CV death, MI, stroke, revascularization, amputation.
0 12 24 36 48 60 72 84 96
60
50
40
30
20
10
0
% P
rim
ary
Co
mp
osi
te O
utc
om
e*
53% RRP=0.01
Conventional1
Intensive2
N=160 with type 2 DM and microalbuminuria
Steno-2: 13-Year Mortality
Gaede P, et al. N Engl J Med. 2008;358(6):580-591.
0 1 2 3 4 5 6 7 8 9 10 11 12 13
80
70
60
50
40
30
20
10
0Cu
mu
lati
ve In
cid
en
ce
of
De
ath
(%)
Conventional therapy
Intensive therapy
50%
2.5%
6.3%30%
P=0.02
Years of Follow-Up
CVD Events
Persons at Target Levels* for A1c, BP, and LDL-C Have Substantially (60%) Lower Risks for CVD and CHD
32.5
25.6 25.9
37.339.0
41.6
0
5
10
15
20
25
30
35
40
45
BP LDL-C A1c
Eve
nt
Ra
tes
(pe
r 1
00
0 P
ers
on
-Ye
ars
)
CHD Events
19.5
13.515.3
20.922.9 23.6
BP LDL-C A1c
CVD Events
51.1
34.3
26.7
20.6
0
10
20
30
40
50
60
Eve
nt
Ra
tes
(pe
r 1
00
0 P
ers
on
-Ye
ars
)
CHD Events
29.6
19.3
14.7 13.7
Controlled Uncontrolled No risk factor controlled Any 1 risk factor controlledAny 2 risk factors controlled All 3 risk factors controlled
Wong ND, et al. Diabetes Care. 2016;39(5):668-676.
By Status of Being at Target Level for Individual Risk Factors By Number of Risk Factors at Target Levels
Unadjusted CVD and CHD Event Rates Per 1000 Person-years for Subjects With DM
*BP <130/80 mm Hg; LDL-C <2.6 mmol/L (100 mg/dL); A1c <7%.
Summary: Diabetes Complications
The obesity epidemic contributes to DM and CVD epidemics
Target multiple conditions to reduce risk
Utilize lifestyle modification for prevention and treatment
Institute intensive treatment for glycemic control
Benefit of LDL-lowering treatment in patients with DM
Benefit of ACE inhibitor/ARB in HTN in DM
Consider comprehensive care of all risk factors, with combination medications,to reduce CVD and complications
T2DM Antihyperglycemic Treatment: State of the Data on CV Benefits and Disadvantages of Glucose-Lowering Agents
Lawrence Blonde, MD, FACP, MACEDirector, Ochsner Diabetes Clinical Research UnitFrank Riddick Diabetes InstituteDepartment of EndocrinologyOchsner Medical CenterNew Orleans, Louisiana
Disclosure: Lawrence Blonde, MD, FACP, MACE
Consultant: AstraZeneca, GlaxoSmithKline, Intarcia Therapeutics, Inc., Janssen Pharmaceuticals, Inc., Merck & Co., Inc., Novo Nordisk, and Sanofi
Speakers bureau: AstraZeneca, Janssen Pharmaceuticals, Inc., Novo Nordisk, and Sanofi
Grant/research support: AstraZeneca, Janssen Pharmaceuticals, Inc., Lexicon Pharmaceuticals, Inc., Merck & Co., Inc., Novo Nordisk, and Sanofi
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
CV=cardiovascular. CVD=CV disease. CVOT=CV outcome trial. DPP-4=dipeptidyl peptidase-4. GLP-1=glucagon-like peptide-1. HF=heart failure. MACE=major adverse cardiac event. MI=myocardial infarction. SGLT2=sodium-glucose cotransporter-2. T2DM=type 2 diabetes mellitus.
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
The Rate of Patients With Diabetes Dying From CVD Has Decreased Significantly
Gregg EW, et al. Diabetes Care. 2012;35(6):1252-1257.
CV
D M
ort
alit
y R
ate
p
er
10
00
Pe
rso
n-Y
ea
rs
0
1
2
3
4
5
6
7
8
9
10
1998 2000 2002 2004
DiabetesNo diabetes
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
Impact of Intensive Therapy for Diabetesin Major Clinical TrialsStudy A1c Microvascular CVD Mortality
Baseline
Study End
Standard Intensive
DCCT/EDIC 9 9 7 ↓ ↓ ↔ ↓ ↔ ↔
UKPDS 9 7.9 7 ↓ ↓ ↔ ↓ ↔ ↓
ACCORD 8.3 7.5 6.4 ↓ ↔ ↑
ADVANCE 7.5 7.0 6.4 ↓ ↔ ↔
VADT 9.4 8.5 6.9 ↓ ↔ ↓ ↔
Bergenstal RM, et al. Am J Med. 2010;123(4):374.e9-18.
Initial trial Long-term follow-up
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
UKPDS 34 Substudy: Metformin ImprovesCVD Outcomes vs Standard Therapy
0
5
10
15
20
MI
Inc
ide
nc
e p
er
10
00
Pa
tie
nt-
Ye
ars
Conventional/Diet
Insulin or Sulfonylureas
Metformin
P=0.01
NS
39%
0
2
4
6
8
10
Coronary Deaths
Inc
ide
nc
e p
er
10
00
Pa
tie
nt-
Ye
ars
Conventional/Diet
Metformin
P=0.02
50%
UKPDS Study Group. Lancet. 1998;352(9131):854-865.
N=951
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
Aggregate Endpoint 19971 20072
Any T2DM-related endpointRRR: 12% 9%
P: .029 .04
Microvascular diseaseRRR: 25% 24%
P: .0099 .001
MIRRR: 16% 15%
P: .052 .014
All-cause mortalityRRR: 6% 13%
P: .44 .007
1. UKPDS Study Group. Lancet. 1998;352(9131):837-853. 2. Holman RR, et al. N Engl J Med. 2008;359(15):1577-1589.
UKPDSEffect of Earlier Glucose Control
LegacyEffect
RRR=relative risk reduction.
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
PROactive Prioritized Secondary EndpointComposite of All-Cause Mortality, Nonfatal MI, and StrokeN=5238
n=2605, pioglitazone
n=2633, placebo
301 first events occurred in the pioglitazone group and 358 first events occurred in the placebo group during an average follow-up of 34.5 years
HR=0.84 (95% CI 0.72, 0.98); P=0.027
Dormandy JA, et al. Lancet. 2005;366(9493):1279-1289.
CI=confidence interval. HR=hazard ratio.
Overview of CV Outcome Studies With Antidiabetic AgentsDrug Class Trial Drug Primary Endpoint N (Expected Duration) Will Report
DPP-4 inhibitor
SAVOR-TIMI 531 Saxagliptin MACE 16,492 (2.1 years) Data in
EXAMINE2 Alogliptin MACE 5380 (3.3 years) Data in
TECOS3 Sitagliptin MACE + UA 14,000 (6 years) Data in
CAROLINA4 Linagliptin MACE + UA 6000 (7.6 years) Sep 2018
CARMELINA5 Linagliptin ↑ CV risk* 8300 Jan 2018
GLP-1 receptor agonist
EXSCEL6 Exenatide QW MACE 14,000 (5.5 years) Apr 2018
LEADER7 Liraglutide MACE 9340 (5 years) Top line reported
ELIXA8 Lixisenatide MACE 6000 (3.9 years) Data in
REWIND9 Dulaglutide MACE 9622 (6.5 years) April 2019
SUSTAIN 610 Semaglutide MACE 3297 (2.8 years) Data In
SGLT2 inhibitor
DECLARE-TIMI-5811 Dapagliflozin MACE Recruiting (7 years) Apr 2019
CANVAS12 Canagliflozin MACE 4500 (9 years) Apr 2017
EMPA-REG OUTCOME13 Empagliflozin MACE 7000 (8 years) Data in
Insulin DEVOTE14 Degludec MACE 7500 (5 years) Nov 2018
1. Scirica BM, et al. N Engl J Med. 2013;369(14):1317-1326. 2. White WB, et al. N Engl J Med. 2013;369(14):1327-1335. 3. Green JB, et al. N Engl J Med. 2015;373(3):232-242. 4. Marx N, et al. Diab Vasc Dis Res. 2015;12(3):164-174. 5. Merck Sharp & Dohme Corp. Available at: https://www.clinicaltrials.gov/ct2/show/NCT01986881?term=NCT01986881&rank=1. NLM identifier: NCT01986881. Accessed October 20, 2016. 6. Holman RR, et al. Am Heart J. 2016;174:103-110. 7. Marso SP, et al. N Engl J Med. 2016;375(4):311-322. 8. Pfeffer MA, et al. N Engl J Med. 2015;373(23):2247-2257. 9. Eli Lilly and Company. Available at: https://clinicaltrials.gov/ct2/show/NCT01394952?term=NCT01394952&rank=1:. NLM identifier: NCT01394952. Accessed October 20, 2016. 10. Marso SP, et al. N Engl J Med. 2016. In press. 11. AstraZeneca. Available at: https://clinicaltrials.gov/ct2/show/NCT01730534?term=NCT01730534&rank=1:. NLM identifier: NCT01730534. Accessed October 20, 2016.. 12. Neal B, et al. Am Heart J. 2013;166(2):217-223. 13. Zinman B, et al. N Engl J Med. 2015;373(22):2117-2128. 15. Marso SP, et al. Am Heart J. 2016;179:175-183.
*Albuminuria+prior CV disease and/or chronic kidney disease (CKD).UA=unstable angina.
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
SAVOR, EXAMINE, and TECOSKey Results
SAVOR1 EXAMINE2 TECOS3
Saxagliptin vs Placebo Alogliptin vs Placebo Sitagliptin vs Placebo
Median follow-up: 2.1 years
Endpoint A1c
• Saxagliptin 7.7% (P <0 .001 vs placebo)
• Placebo 7.9
CV outcomes
• Primary HR 1.00 (0.89, 1.12); P =0.99
• Secondary HR 1.02 (0.94, 1.11); P =0.66
Median follow-up: 18 months
LS mean difference in A1c -0.36% (95% CI: -0.43, -0.28; P <0 .001) for alogliptinvs placebo
CV outcomes
• Primary HR 0.96 (≤1.16); P =0.32
• Secondary HR 0.95 (≤1.14); P =0.26
Median follow-up: 3.0 years
LS mean difference in A1c -0.29% (95% CI -0.32, -0.27) for sitagliptin vs placebo
Noninferior to placebo for CV outcomes
• Primary HR 0.98 (0.88, 1.09); P <0.001
• Secondary HR 0.99 (0.89, 1.11); P <0.001
1. Scirica BM, et al. N Engl J Med. 2013;369(14):1317-1326. 2. White WB, et al. N Engl J Med. 2013;369(14):1327-1335. 3. Green JB, et al. N Engl J Med. 2015;373(3):232-242..
FDA Drug Safety Communication: DPP-4 Inhibitors (April 5, 2016)
FDA adds warnings about HF risk to labels of T2DM medicines containing saxagliptinand alogliptin
In the saxagliptin trial, 3.5% of patients who received the drug were hospitalized for HF vs 2.8% of patients who received a placebo; risk factors included a history of HF or kidney impairment
In the alogliptin trial, 3.9% of alogliptin-treated patients were hospitalized for HF vs 3.3% in the placebo group
FDA. Diabetes medications containing saxagliptin and alogliptin: drug safety communication - risk of heart failure. Available at: http://www.fda.gov/Safety/MedWatch/SafetyInformation/SafetyAlertsforHumanMedicalProducts/ucm494252.htm. Accessed October 14, 2016.
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
EMPA-REG Cardiovascular Outcomes and Death From Any CauseN=7020, patients followed for median of 3.1 years
n=4687, empagliflozin; n=2333, placebo
Primary outcome, defined as death from CV causes, nonfatal MI, or nonfatal stroke, occurred in 12.1% of empagliflozin group vs 10.5% in placebo group
HR=0.86 (95.02% CI 0.74, 0.99); P=0.04 for superiority, P<0.001 for noninferiority
Secondary endpointsDeath from CV causes
• HR=0.62 (95% CI 0.49, 0.77); P<0.001
Death from any cause• HR=0.68 (95% CI 0.57, 0.82); P<0.001
Hospitalization for HF• HR=0.65 (95% CI 0.50, 0.85); P=0.002
Zinman B, et al. N Engl J Med. 2015;373(22):2117-2128.
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
Leader Trial
N=9340, patients followed for 3.5 yearsn=4668, liraglutide; n=4672, placebo
Primary endpoint, defined as first occurrence of death from CV causes, nonfatal MI, or nonfatal stroke, occurred in 13% of the liraglutide group and 14.9% of the placebo group
HR=0.87 (95% CI 0.78, 0.97); P<0.001 for noninferiority, P=0.01 for superiority
Secondary endpointsDeath from CV causes• HR=0.78 (95% CI 0.66, 0.93); P=0.007
Death from any cause• HR=0.85 (95% CI 0.74, 0.97); P=0.02
Marso SP, et al. N Engl J Med. 2016;375(4):311-322.
SUSTAIN 6 Primary Endpoint:First of CV Death, Nonfatal MI, or StrokeN=3297
n=1648, semaglutide
n=1649, placebo
108 (6.6%) events occurred in the semaglutide group vs 146 (8.8%) in the placebo group during an average follow-up of 2.1 years
HR=0.74 (95% CI 0.58, 0.95); P<0.001 for noninferiority, P=0.02 for superiority
Patients taking semaglutide experienced a meaningful reduction in A1c from 8.7%to 7.6% in the 0.5 mg group and 7.3% in the 1.0 mg group
Marso SP, et al. N Engl J Med. 2016. In press.
Outline
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
Large CV Outcomes Trials in Diabetes (Noninsulin)
Study SAVOR1 EXAMINE2 TECOS3 CAROLINA4 CARMELINA5
DPP4-1 Saxagliptin Alogliptin Sitagliptin Linagliptin Linagliptin
Comparator Placebo Placebo Placebo Sulfonylurea Placebo
N 16,500 5400 14,700 6000 8300
Results 2013 2013 2015 2017 2017
Study LEADER6 ELIXA7 SUSTAIN 68 EXSCEL9 REWIND10
GLP1-RA Liraglutide Lixisenatide Semaglutide Exenatide QW Dulaglutide
Comparator Placebo Placebo Placebo Placebo Placebo
N 16,500 6100 6000 5400 8300
Results 2016 2015 2016 2018 2019
Study EMPA-REG11 CANVAS12 DECLARE13 VERTIS CV14
SGLT-2-I Empaglifozin Canagliflozin Dapagliflozin Ertugliflozin
Comparator Placebo Placebo Placebo Placebo
N 7300 4300 22,200 3900
Results 2015 2017 2019 2020
1. Scirica BM, et al. N Engl J Med. 2013;369(14):1317-1326. 2. White WB, et al. N Engl J Med. 2013;369(14):1327-1335. 3. Green JB, et al. N Engl J Med. 2015;373(3):232-242. 4. Marx N, et al. Diab Vasc Dis Res. 2015;12(3):164-174. 5. Rosenstock J, et al. Cardiovasc Diabetol. 2015;14:57. 6. Marso SP, et al. N Engl J Med. 2016;375(4):311-322. 7. Pfeffer MA, et al. N Engl J Med. 2015;373(23):2247-2257. 8. Marso SP, et al. N Engl J Med. 2016. In press. 9. Holman RR, et al. Am Heart J. 2016;174:103-110. 10. Eli Lilly and Company. Available at: https://clinicaltrials.gov/ct2/show/NCT01394952?term=NCT01394952&rank=1:. NLM identifier: NCT01394952. Accessed October 20, 2016. 11. Zinman B, et al. N Engl J Med. 2015;373(22):2117-2128. 12. Neal B, et al. Am Heart J. 2013;166(2):217-223. 13. AstraZeneca. Available at: https://clinicaltrials.gov/ct2/show/NCT01730534?term=NCT01730534&rank=1:. NLM identifier: NCT01730534. Accessed October 20, 2016. 14. Merck Sharp & Dohme Corp. Available at: https://clinicaltrials.gov/ct2/show/NCT01986881?term=NCT01986881&rank=1:. NCT01986881. Accessed October 20, 2016.
Completed Trials Neutral Studies Beneficial Studies
Summary
Diabetes confers increased CVD risk
Glycemic control in T2DM may modestly decrease CVD and all-cause mortality
Metformin may have a modest CV benefit
Sulfonylurea/insulin showed benefit in UKPDS long-term follow-up
Pioglitazone showed CV benefit in the PROactive and IRIS studies
The DPP-4 inhibitors have a neutral CV effect in short-term trials
SGLT2 inhibitor, empagliflozin, decreased CV death, death from any cause, and HF hospitalizationin the EMPA-REG trial
The GLP-1 receptor agonist, liraglutide, decreased MACE, CV death, and death from any cause; semaglutide also demonstrated CV benefit, reducing MACE that was driven by a decrease in non-fatal MI and stroke
Other CVOTs are currently underway
New data may favor certain agents, at least in patients with overt CVD or at high CV risk
Imperative to treat the ABCs of diabetes (A1c, blood pressure, and cholesterol [dyslipidemia])
Case Studies of Complicated Diabetic Patients With Multiple CV Risk Factors/CVD With Discussion
Harold Bays, MD, FTOS, FACC, FACE, FNLA
Yehuda Handelsman, MD, FACP, FACE, FNLA
Lawrence Blonde, MD, FACP, MACE
Case 1: UKP
• UKP is a 63-year-old Caucasian man with new-onset type 2 diabetes mellitus and no history of heart disease
• The patient requests nutritional or generic therapy
• Metoprolol 50 mg BID
• Blood pressure=140/77 mm Hg• Body mass index=30 kg/m2
• A1c: 8.2%• Total cholesterol=200 mg/dL• Triglycerides=130 mg/dL• Creatinine=1.0 mg/dL
MEDICATIONS
LABS
HISTORY
Image is not the actual patient.
PHYSICAL FINDINGS
Case 2: EMP
• EMP is a 64-year-old man of Asian descent who has had type 2 diabetes mellitus for over 10 years, and experienced a myocardial infarction 1 year ago
• Metformin• Insulin• Aspirin• Statin• Angiotensin receptor blocker
• Blood pressure=135/77 mm Hg• Body mass index=30 kg/m2
• A1c: 8.1%• LDL cholesterol=85 mg/dL• HDL cholesterol=46 mg/dL• Triglycerides=194 mg/dL• eGFR according to MDRD
(mL/min/1.73 m2)=74
HISTORY MEDICATIONS
LABS
Image is not the actual patient.
PHYSICAL FINDINGS
Case 3: SUS
• SUS is a 50-year-old woman who has had type 2 diabetes mellitus for 14 years along with coronary heart disease
• Metformin• Glimepiride• Beta blocker• ACE inhibitor• Statin• Aspirin
• Blood pressure=136/77 mm Hg• Body mass index=33 kg/m2
• A1c: 8.7• LDL cholesterol=82 mg/dL• HDL cholesterol=44 mg/dL• eGFR according to MDRD
(mL/min/1.73 m2)=75
HISTORY MEDICATIONS
LABS
Image is not the actual patient.
PHYSICAL FINDINGS
Coming in December:ONLINE E-FORUMon myCME!
myCME.com/CV_Diabetes