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  • 8/14/2019 Cushman Accord

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    William C. Cushman, MD, FACP, FAHAVeterans Affairs Medical Center, Memphis,TN

    For The ACCORD Study Group

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    Dr. Cushman reports receiving

    Consulting Fees from Novartis, Takeda, Sanofi-Aventis, Bristol-Myers Squibb, King, Daichi-Sankyo, Gilead, Theravance, Pharmocopeia, andSciele

    Grant Support from Novartis, GlaxoSmithKline andMerck

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    ACCORD Sponsor, Collaborators

    and Contributors

    Collaboration & support

    National Institute of Diabetes

    & Digestive & Kidney

    Diseases (NIDDK)

    National Eye Institute (NEI) National Institute on Aging

    (NIA)

    Centers for Disease Control

    and Prevention (CDC)

    Sponsor: The National Heart, Lung, and Blood Institute (NHLBI)

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    ACCORD Study Design

    Randomized multi-center clinical trial

    Conducted in 77 clinical sites in North America

    (U.S. and Canada)

    Designed to independently test three medical

    strategies to reduce CVD in diabetic patients

    BP question: does a therapeutic strategy

    targeting systolic blood pressure (SBP)

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    ACCORD Double 2 x 2 Factorial Design

    Intensive

    Glycemic

    Control 5128

    Standard

    Glycemic

    Control 5123

    Lipid BP

    Placebo Fibrate Intensive Standard

    237123622753 2765

    1383 1374

    13911370

    1193

    11781184

    1178

    10,251

    4733*5518*

    94% power for 20% reduction in event rate, assumingstandard group rate of 4% / yr and 5.6 yrs follow-up

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    ACCORD BP Trial Eligibility

    Stable Type 2 Diabetes >3 months

    HbA1c 7.5% to 11% (or

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    Many drugs/combinations provided to achieve goal

    BP according to randomized assignment. Intensive Intervention:

    2-drug therapy initiated: thiazide-type diuretic + ACEI, ARB,or -blocker.

    Drugs added and/or titrated at each visit to achieve SBP

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    Characteristic Mean or % Characteristic Mean or %

    Age (yrs) 62 Blood Pressure (mmHg)

    139/76

    Women % 48 On Antihypertensive%

    87

    2 prevention % 34 Creatinine (mg/dL) 0.9

    Race / Ethnicity eGFR(mL/min/1.73m2)

    92

    White % 61 DM Duration (yrs)* 10

    Black % 24 A1C (%) 8.3

    Hispanic % 7 BMI (kg/m2) 32

    *Median value

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    Average after 1st year: 133.5 Standard vs. 119.3 Intensive, Delta = 14.2

    Mean # Meds

    Intensive: 3.2 3.4 3.5 3.4

    Standard: 1.9 2.1 2.2 2.3

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    IntensiveN (%)

    StandardN (%)

    P

    Serious AE 77 (3.3) 30 (1.3)

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    Intensive Standard P

    Potassium(mean mg/dl)

    4.3 4.4 0.17

    Serum Creatinine(mean mg/dl)

    1.1 1.0

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    IntensiveEvents(%/yr)

    StandardEvents(%/yr)

    HR (95% CI) P

    Primary 208 (1.87) 237 (2.09) 0.88 (0.73-1.06) 0.20

    Total Mortality 150 (1.28) 144 (1.19) 1.07 (0.85-1.35) 0.55

    CardiovascularDeaths

    60 (0.52) 58 (0.49) 1.06 (0.74-1.52) 0.74

    Nonfatal MI 126 (1.13) 146 (1.28) 0.87 (0.68-1.10) 0.25

    Nonfatal Stroke 34 (0.30) 55 (0.47) 0.63 (0.41-0.96) 0.03

    Total Stroke 36 (0.32) 62 (0.53) 0.59 (0.39-0.89) 0.01

    Also examined Fatal/Nonfatal HF (HR=0.94, p=0.67), a composite of fatal

    coronary events, nonfatal MI and unstable angina (HR=0.94, p=0.50) and a

    composite of the primary outcome, revascularization and unstable angina

    (HR=0.95, p=0.40)

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    Pa

    tientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    Pa

    tientswithEvents(%)

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    Nonfatal Stroke Total Stroke

    HR = 0.63

    95% CI (0.41-0.96)HR = 0.59

    95% CI (0.39-0.89)

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    Intensive BP management reduced the rate of twoclosely correlated secondary end points: totalstroke (p=0.01) and nonfatal stroke (p=0.03).

    Assuming that this finding was real, the numberneeded to treat to the lower SBP level to prevent

    one stroke over 5 years was 89.These effects would be consistent with meta-

    analyses summarizing the impact of a 10 mm Hgreduction in SBP on strokes from observational

    studies (relative risk=0.64) and drug treatmenttrials (relative risk=0.59).

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    rimary Outcome by Pre-defined Subgroups

    Also examined DBP tertiles (p=0.70) and number

    of screening meds (p=0.44)

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    The ACCORD BP trial evaluated the effectof targeting a SBP goal of 120 mm Hg,compared to a goal of 140 mm Hg, inpatients with type 2 diabetes at increasedcardiovascular risk.

    The results provide no conclusive

    evidence that the intensive BP controlstrategy reduces the rate of a compositeof major CVD events in such patients.

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    Published online March 14, 2010

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    Mean # Meds

    Intensive: 3.2 3.4 3.5 3.4

    Standard: 1.9 2.1 2.2 2.3

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    PatientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    PatientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    Primary OutcomeNonfatal MI, Nonfatal Stroke or CVD Death Total Stroke

    HR = 0.8895% CI (0.73-1.06)

    HR = 0.59

    95% CI (0.39-0.89)

    NNT for 5 years = 89

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    PatientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    Primary OutcomeNonfatal MI, Nonfatal Stroke or CVD Death

    HR = 0.8895% CI (0.73-1.06)

    PatientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    Nonfatal Stroke

    HR = 0.63

    95% CI (0.41-0.96)

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    PatientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    PatientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    Primary OutcomeNonfatal MI, Nonfatal Stroke or CVD Death Total Mortality

    HR = 0.8895% CI (0.73-1.06)

    HR = 1.07

    95% CI (0.85-1.35)

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    Pa

    tientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    PatientswithEvents(%

    )

    0

    5

    10

    15

    20

    Years Post-Randomization

    0 1 2 3 4 5 6 7 8

    Non Fatal MI CVD Deaths

    HR = 0.8795% CI (0.68-1.10)

    HR = 1.06

    95% CI (0.74-1.52)