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The Conundrum of Diabetes In hospitalized patients Joel Zonszein, MD, CDE, FACP, FACE Albert Einstein College of Medicine Montefiore Medical Center Bronx, New York

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Page 1: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

The Conundrum of DiabetesIn hospitalized patients

Joel Zonszein, MD, CDE, FACP, FACE

Albert Einstein College of Medicine Montefiore Medical Center

Bronx, New York

Page 2: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

HYPERGLYCEMIA

MICROVASCULOPATHY

INSULINSECRETION

CO

MP

LIC

AT

ION

S

IGT T y p e 2 d I a b e t e s

CARDIOVASCULAR DISEASE

Zonszein J. in Hurst’s the Heart (Ch 78) 1998;2117-2142

INSULIN RESISTANCE

Page 3: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

HbA1c

Retinopathy

Nephropathy

NeuropathyCVD Mortality10 years letter

DCCT9 7%

76%

54%

60%

57% p=.02*

Kumamoto9 7%

69%

70%

-

-

UKPDS8 7%

17-21%

24-33%

-

13% p=.007**

** N Eng J Med September 10, 2008

Glycemic Control and ComplicationsOlder Studies -10 years latterGlycemic Control and ComplicationsOlder Studies -10 years latter

UKPDS Study Group: Lancet 352:837-53, 1998 *DCCT/EDIC Study Research Group, N Engl J Med December 353:2643-, 2005

Ohkubo Y: Diabetes Res Clin Prac 28:103-17, 1995DCCT Study Group: N Engl J Med 329:977-86, 1993

Page 4: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Is Tighter Glycemic Control Better?Newer Studies

Characteristics ADVANCE VADT ACCORD

No. participants

Mean age (yr)

Median study duration (yr)

11,140

66

5

1,791

60

5.6

10,251

62

3.4

Baseline A1c

Outcome A1c (intensive /control)

7.2

6.3 vs. 7.0

9.4

6.9 vs. 8.5

8.1

6.4 vs. 7.5

Major Hypoglycemia (% yr) 2.7 vs. 1.5 21.2 vs. 9.9 16.2 vs. 5.1

Weight gain (Kg) 0.1 vs. 1.0 7.8 vs. 3.4 3.5 vs. 0.4

HR Primary outcomes (95% CI)

HR Mortality (95% CI)

0.94 (0.84-1.06)

0.93 (0.83-1.06)

0.88 (0.74-1.05)

1.07 (0.81-1.42)

0.90 (0.78-1.04)

1.22 (1.01-1.46)

ACCORD. N Engl J Med 2008;358ADVANCE. N Engl J Med 2008;358 VADT N Engl J Med 2009;360

Page 5: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Del Prato S Diabetologia 2009;52:1259

VADT in the context of the “natural history of Type 2 Diabetes

Hb

A1c

(%)

TIME (years since diagnosis)

Page 6: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Del Prato S Diabetologia 2009;52:1259

VADT in the context of the “natural history of Type 2 Diabetes

Hb

A1c

(%)

TIME (years since diagnosis)

Page 7: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

TIME (years since diagnosis)

Hb

A1c

(%)

Drive risk for complications

Build up “bad” metabolic memory

Del Prato S Diabetologia 2009;52:1259

VADT in the context of the “natural history of Type 2 Diabetes

Page 8: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Multiple Risk Interventions in Type 2 Diabetes (STENO-2 Trial)• 160 patients with type 2 diabetes and microalbuminuria, randomized

to conventional or intensive treatment for multiple risks for 8 years

Conventional IntensiveBlood Pressure <160/95 <140/85HbA1c <7.5% <6.5%Total Chol <250 mg/dL <190

mg/dLACE-Inhibitor No YesAspirin with known CAD Yes Yes with PVD No Yes No PVD or CAD No Yes

Gaede P et al. N Engl J Med. 2003;348:383-393.

Page 9: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Multiple Risks Interventions in Type 2 Diabetes (STENO -2 Trial)

Relative Risk End Points Reduction

Cardiovascular Composite 53% (P=0.007)

Nephropathy 61% (P=0.003)

Retinopathy 58% (P=0.02)

Autonomic neuropathy 63% (P=0.002)

Gaede P et al. N Engl J Med. 2003;348:383-393.

*Gaede P et al. N Engl J Med. 2008;358:580 -591.

Lower CVD mortality (@7.8 years) 43% (P=0.04) *

Page 10: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Smoking cessation

+

Treatment of:

HypertensionDyslipidemia

Hyperglycemia

Page 11: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Approved Antidiabetic Medications in the US

Medicaton Route Year (FDA approved)

Insulin Inhaled

ParenteralPulmonary

19212006-2007

Sulfonylureas Oral 1946

Biguanides Phenphormin Metformin

OralOral

1957- 19771995

Alpha-glycosidase inhibitors Oral 1995

Thiazolidinediones Troglitazone Rosiglitazone Pioglitazone

OralOralOral

1997-200019991999

Glinides Oral 1997

GLP analogues Byetta® Parenteral 2005

Amylin analogues Symlin® Parenteral 2005

DPP-IV inhibitors Januvia® and Onglyza Oral 2006 and 2009

Modified from Nathan D. N Eng J Med 2007;356:437-440

Page 12: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Combination Therapy; Different Sites of Action

Muscle and adipose tissue:Peripheral glucose uptakeTHIAZOLIDINEDIONES

Liver: GlucoseproductionBIGUANIDES

Pancreas: InsulinsecretionSULFONYLUREASMEGLITINIDES

Intestine: Digestion and absorption of carbohydratesa-GLUCOSIDASE INHIBITORS

Injectables: INSULINS EXENATIDE and PRAMLINTIDEglucagon, insulin, gastric, orectins

SITAGLIPTIN

Page 13: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

The 2006 ADA Treatment Algorithm

*Check A1C every 3 months until <7% and then at least every 6 months thereafter. Nathan DM, et al. Diabetes Care. 2006;29:1963-1972.

Yes*No A1C7%

Diagnosis

Lifestyle Intervention + Metformin

Add Basal Insulin – Most effective

Add Sulfonylurea– Least expensive

Add Glitazone– No hypoglycemia

Intensify Insulin Add Glitazone Add Basal Insulin Add Sulfonylurea

Yes*No A1C7%Yes*No A1C7%

Add Basal or Intensify Insulin

Intensive Insulin + Metformin Glitazone

Yes*No A1C7% Yes*No A1C7% Yes*No A1C7%

Page 14: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

How are we managing hyperglycemia in 2008… What drug to use when combination of SUO and Metformin fails?

• Patient: Maria

• Age: 51

• Height: 5' 3“, Weight: 224 lbs

• FBG between 110 and 140 mg/dl A1c 8.1%

• Treatment: maximum doses of MET (5 y) and an SFU (2 y)

• Patient goal: motivated;

• Choices:– Add pioglitazone– Add neutral protamine Hagedorn (NPH) h,s.– Add exenatide twice daily

N Engl J Med 2008;358:293-297.

Page 15: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

• Patient: Maria● USA Diabetologist:

● 53% add exenatide twice daily● 32 % add NPH insulin before bedtime● 15% add pioglitazone (15%)

● USA other specialties:● 52% add NPH before bedtime● 24% add exenatide twice daily● 24% add pioglitazone

How are we managing hyperglycemia in 2008… What drug to use when combination of SUO and Metformin fails?

N Engl J Med 2008;358:293-297.

Page 16: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

*Check A1C every 3 months until <7% and then at least every 6 months thereafter. Nathan DM, et al. Diabetes Care. 2006;29:1963-1972.

Yes*No A1C7%

Diagnosis

Lifestyle Intervention + Metformin

Add Basal Insulin – Most effective

Add Sulfonylurea– Least expensive

Add Glitazone– No hypoglycemia

Intensify Insulin Add Glitazone Add Basal Insulin Add Sulfonylurea

Yes*No A1C7%Yes*No A1C7%

Add Basal or Intensify Insulin

Intensive Insulin + Metformin Glitazone

Yes*No A1C7% Yes*No A1C7% Yes*No A1C7%

The 2006 ADA Treatment Algorithm

Page 17: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Lifestyle + MET+

Basal/Bolus Insulin

Lifestyle + MET+

Basal/Bolus Insulin

Lifestyle + MET+

Basal Insulin

Lifestyle + MET+

Basal InsulinAt Diagnosis:

Lifestyle+

MET

At Diagnosis:

Lifestyle+

MET

STEP 1 STEP 2 STEP 3

Tier 1: Well-validated core therapies*

Lifestyle + MET+

SFU†

Lifestyle + MET+

SFU†

Lifestyle + MET + GLP-1 Agonist‡

No hypoglycemiaWeight loss

Nausea/vomiting

Lifestyle + MET + GLP-1 Agonist‡

No hypoglycemiaWeight loss

Nausea/vomiting

Lifestyle + MET + PioNo hypoglycemia

Edema/CHFBone loss

Lifestyle + MET + PioNo hypoglycemia

Edema/CHFBone loss

Lifestyle + MET+

Pio + SFU†

Lifestyle + MET+

Pio + SFU†

Lifestyle + MET+

Basal insulin

Lifestyle + MET+

Basal insulin

Tier 2: Less well-validated therapies*

†SFUs other than glybenclamide (glyburide) or chlorpropamide. ‡Insufficient clinical use to be confident regarding safety.Adapted from Diabetes Care. 2009;32:193-203 For Important Safety Information about exenatide (GLP-1 agonist), see slides 9-11 and the accompanying full Prescribing Information.

*Validation based on clinical trials and clinical judgment

A1c ≥7%

Another Day….. another new Consensus Algorithm the 2009…

Page 18: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Lifestyle + MET+

Basal/Bolus Insulin

Lifestyle + MET+

Basal/Bolus Insulin

Lifestyle + MET+

Basal Insulin

Lifestyle + MET+

Basal InsulinAt Diagnosis:

Lifestyle+

MET

At Diagnosis:

Lifestyle+

MET

STEP 1 STEP 2 STEP 3

Tier 1: Well-validated core therapies*

Lifestyle + MET+

SFU†

Lifestyle + MET+

SFU†

Lifestyle + MET + GLP-1 Agonist‡

No hypoglycemiaWeight loss

Nausea/vomiting

Lifestyle + MET + PioNo hypoglycemia

Edema/CHFBone loss

Lifestyle + MET+

Pio + SFU†

Lifestyle + MET+

Basal insulin

Tier 2: Less well-validated therapies*

†SFUs other than glybenclamide (glyburide) or chlorpropamide. ‡Insufficient clinical use to be confident regarding safety.Adapted from Diabetes Care. 2009;32:193-203 For Important Safety Information about exenatide (GLP-1 agonist), see slides 9-11 and the accompanying full Prescribing Information.

*Validation based on clinical trials and clinical judgment

A1c ≥7%

Another Day….. another new Consensus Algorithm the 2009…

Page 19: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Management of Hyperglycemia in Hospitalized patients

Page 20: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Intensive insulin therapy in critically ill patients. • NON-DIABETES

– Sodi-Pallares “polarizing GIK solution”– Metabolic control in SICU patients– Metabolic control in MICU patients– Intensive insulin therapy in sepsis (German SepNet)– NICE-SUGAR

• DIABETES– DIGAMI– DIGAMI 2

Sodi-Pallares D, 1963 Dis Chest 43: 424Diaz R, 1998 Circulation 24:2227–2234

Kjellman UW, 2000 Scand Cardiovasc J 34:321–330Van Den Berghe G, 2001 N Engl J Med 345:1359 –1367

SepNet. Study. N Engl J Med 2008;358:125-139NICE-SUGAR Study. N Engl J Med 2009;360:1283-1297

Page 21: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Dr. Demetrio Sodi Pallares1913 - 2003

Glucose Insulin and Potassium Infusion (GIK)

Page 22: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Overview of Glucose-Insulin-Potassium Therapy for AMI: A 40-Year Prospective

Overview of GIK Therapy for AMI: A 30-Year Prospective

Page 23: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

CREATE-ECLA: Effect of GIK Therapy on Mortality in Patients With STEMI*

Glucose Insulin and Potassium Infusion (GIK)in STEMI: Death at 30 Days by Predefined Subgroups

Page 24: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

van den Berghe G, et al. N Engl J Med. 2001;345:1359–1367.

Conventional: insulin when blood glucose > 215 mg/dL.Intensive: insulin when glucose > 110 mg/dL and maintained at 80–110 mg/dL

Survival in ICU (%)

100

96

92

88

80

0

84

0 20 40 60 80 100 120 140 160

Intensive treatment

Conventional treatment

Days After Admission

RR 43% (95% CI 15 - 62)

Intensive insulin therapy in SICU patients: Improves survival

Page 25: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Intensive insulin therapy in SICU patientsbaseline characteristics

Conventional

n 783

Intensive

n 785

Age 62.2 63.4

BMI 25.8 26.2

Cardiac surgery (%) 63 62

History of Diabetes 13 13

Glucose >110 (%)

Glucose >200 (%)

76

13

73

11

Van den Berghe G. New Engl J Med 2001;345:1359-1367

Page 26: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Intensive insulin therapy in SICU patients

Conventional

n 783

Intensive

n 785

p

value

Insulin therapy n

(%)

307

(39.2)

755

(98.7)

<0.001

Median Insulin does IU/D 33 71 <0.001

Morning glucose 173 103 <0.001

% BG < 40 mg/dL 6 39 <0.001

Van den Berghe G. New Engl J Med 2001;345:1359-1367

Page 27: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Glycemic Targets in Hospital Patients 2004

Glycemic Targets (ACE)1

ICU

110 mg/dL

Medical/Surgical Units

Preprandial: 110 mg/dL

Maximal glucose: 180 mg/dL

Glycemic Targets (ADA)2

ICU

<180 mg/dL (target, 110 mg/dL)

Medical/Surgical Units

Preprandial: 90-130 mg/dL(target, 110 mg/dL)

Postprandial <180 mg/dL

ACE indicates American College of Endocrinology; ADA, American Diabetes Association; ICU, intensive care unit.1. Garber AJ, Moghissi ES. Endocr Pract. 2004;10(suppl 2):4-9.2. American Diabetes Association. Diabetes Care. 2005;28(suppl 1):S4-S36.

Page 28: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Treating hyperglycemia aggressively “may be beneficial” and should be done in a sane and cost effective manner

Counterpoint: Inpatient management.A premature call to arms

Inzucchi and Rosenstock Diabetes Care April 2005 28:976

Page 29: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

3054 received IIT goal: 81-108 mg/dL(time weighted BG = 118 mg/dL)

3050 received CIT goal: <180 mg/dL(time-weighted BG = 145 mg/dL)

• 90-day mortality: IIT: 829 patients (27.5%), CIT: 751 (24.9%)

• Absolute mortality difference: 2.6% (95% CI, 0.4-4.8)

• Odds ratio for death with IIT: 1.14 (95% CI, 1.02-1.28; P=.02)

Finfer S, et al. N Engl J Med. 2009;360::1283

BG

, mg

/dL

180

160

140

120

100

800

1 2 3 4 5 86 7 9 10 11 12 13 14Base-line

Days After Randomization

Conventional

Intensive

108

1.0

0.9

0.8

0.7

0.60

10 20 30 40 50 8060 70 900

Days After Randomization

Conventional

Intensive

P=.03

Pro

bab

ility

of

Su

rviv

al

NICE-SUGAR: Outcomes

Page 30: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Glycemic Targets in Hospital Patients 2009

Glycemic Targets (ACE)1

ICU

110 mg/dL

Medical/Surgical Units

Preprandial: 110 mg/dL

Maximal glucose: 180 mg/dL

Glycemic Targets (ADA)2

ICU

<180 mg/dL (target, 110 mg/dL)

Medical/Surgical Units

Preprandial: 90-130 mg/dL(target, 110 mg/dL)

Postprandial <180 mg/dL

Glycemic Targets (ADA) and (ACE) 3 2009

ICU

(target, 140 to 180 mg/dL)Medical/Surgical Units

Preprandial: target < 140 mg/dLPostprandial or random <180 mg/dL

ACE indicates American College of Endocrinology; ADA, American Diabetes Association; ICU, intensive care unit.1. Garber AJ, Moghissi ES. Endocr Pract. 2004;10(suppl 2):4-9.2. American Diabetes Association. Diabetes Care. 2005;28(suppl 1):S4-S36.3. Consensus: Inpatient Hyperglycemia. Endocr Practice 2009;15 (No.4) 353-369

Page 31: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

DIGAMI: Intensive insulin therapy improves mortality: AMI in patients with Diabetes

Malmberg K, et al. BMJ. 1997;314:1512–1515. (Reproduced with permission from the BMJ Publishing Group.)

All subjects

(N = 620)Risk reduction (28%) P = 0.011

Standard treatment

0

30

20

40

70

10

50

60

0 1

Follow-up (years)

2 3 4 5

Low-risk and not previously on insulin

(N = 272)Risk reduction (51%) P = 0.0004

IV insulin 48 hours, then 4 injections daily

0

30

20

40

70

10

50

60

0 1

Follow-up (years)

2 3 4 5

DIGAMI = Diabetes and Insulin-Glucose Infusion in Acute Myocardial Infarction.

Mortality(%)

Page 32: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Malmberg K, et al. BMJ. 1997;314:1512–1515. (Reproduced with permission from the BMJ Publishing Group.)

All subjects

(N = 620)Risk reduction (28%) P = 0.011

Standard treatment

0

30

20

40

70

10

50

60

0 1

Follow-up (years)

2 3 4 5

Low-risk and not previously on insulin

(N = 272)Risk reduction (51%) P = 0.0004

IV insulin 48 hours, then 4 injections daily

0

30

20

40

70

10

50

60

0 1

Follow-up (years)

2 3 4 5

DIGAMI = Diabetes and Insulin-Glucose Infusion in Acute Myocardial Infarction.

Mortality(%)

DIGAMI: Intensive insulin therapy improves mortality: AMI in patients with Diabetes

Page 33: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

DIGAMI 2:Intensive insulin therapy during AMI n1253

European Heart Journal 2005;26:650-661

Grup 1 n=474 Intensive Insulin Control IV insulin + glucoseGrup 2 n=473 Standard Control IV insulin + glucoseGrup 3 n=306 Routine use of insulin

HbA1c7.2%7.3%7.3%

~6.8%

FG mg/dlAdmision 24hrs Final230 164 144225 164 150232 180 150

Page 34: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

DIGAMI 2: Time to first major event Death, Reinfarction, or Stroke

European Heart Journal 2005;26:650-661

Page 35: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

TREATING THE PATIENT, NOT THE BLOOD SUGARS

Insulin replacement therapy in type 1 diabetesInsulin supplementation in type 2 diabetes

INSULIN DOSE IS RELATED TO THE DEGREEOF ISENSITIVITY NOT GLYCEMIC LEVEL

Page 36: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Case 1: 52-year-old male

• Hospitalized with atypical chest pain ROMI

• Reports previous good health, on no meds,

no prior Hx of DM, his 57-year-old brother has T2DM

• Ht: 5’9”; Wt: 221 lb Abdominal obesity, Acanthosis

• BP: 130/92 mm Hg

• Random plasma glucose: 219 mg/dL

• Lipids: – TG: 380 mg/dL – HDL-C: 28 mg/dL– LDL-C: 170 mg/dL

Page 37: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

• What tests will your order?

• What diet will your order?

• How will you treat his hyperglycemia?

• Continuity of care…..

Case 1: 52-year-old male

Page 38: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Programmed Insulin Therapy

• Insulin replacement therapy in type 1 diabetes Basal Bolus

• Insulin supplementation in type 2 diabetes

Change RISSC for PIT– Avoid oral antidiabetic agents– Use basal insulin for supplementation– Avoid insulin meal coverage in T2DM

• Intensive Intravenous Insulin Therapy

Page 39: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Programmed Insulin Therapy (PIT): Goals

• Provide education and improve patient care

• Better but less intensive and cost effective glycemic control– Optimize Point of care CBG– Avoid HYPOGLYCEMIA– Avoid HYPERGLYCEMIA– Avoid “glucose toxicity”

• Continuity of care

• Improve LOS

Page 40: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Programmed Insulin Therapy (PIT):Insulin dose

• Use intermediate or long-acting insulins:– Lantus (glargine) can be given at AM, bed time, or at any time,

but should be “synchronized to the same hour every day– NPH, 7AM (50% of daily dose) and bed-time (50% of daily dose)

• Starting dose by weight and other factors– 0.3 units/Kg/day in end-organ failure– 0.5 units/Kg/day in stable medical patients– 0.7 units/Kg/day in surgical interventions or acute illnesses

• Constant dose adjustments

Page 41: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Insulins Peak (duration) hrs• RAPID-ACTING

– Humalog lispro 1-2 (2-6)– Novolog aspart 1-2 (2-6)– Apidra glulisine 1-2 (2-6)

• SHORT-ACTING– Regular 2-4 (3-6)

• INTERMEDIATE-ACTING– NPH 6-12 (10-24)

• LONG ACTING– Lantus glargine none (24)– Levemir detemir none (20-24)

Insulin analoguesModified from: Ragucci E, Zonszein J, Frishman WH. Heart Dis. 2003;5:18-33

BA

SA

L

B

OL

US

Page 42: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Insulins Peak (duration) hrs• RAPID-ACTING

– Humalog lispro 1-2 (2-6)– Novolog aspart 1-2 (2-6)– Apidra glulisine 1-2 (2-6)

• SHORT-ACTING– Regular 2-4 (3-6)

• INTERMEDIATE-ACTING– NPH 6-12 (10-24)

• LONG ACTING)– Lantus glargine none (24)– Levemir detemir none (20-24)

Insulin analoguesModified from: Ragucci E, Zonszein J, Frishman WH. Heart Dis. 2003;5:18-33

BA

SA

L

B

OL

US

Page 43: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Fixed-Mixed Insulins

HUMULIN (NPH/REG)– 70/30– 50/50

HUMALOG (Prot-lispro/free lispro)– 75/25– 50/50

NOVOLIN (NPH/REG)– 70/30

NOVOMIX (Prot-aspart/aspart)– 70/30

Insulin analogues

Page 44: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Pathophysiology of Type 1 Diabetes

ADA. Diabetes Care. 2002;25(suppl 1):S1

Loss of -cell mass

Insufficient insulin

Absolute insulin deficiency

Page 45: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Insulin Therapy “Basal – Bolus” Concept

· Some insulin is secreted at all times – the basal insulin

· Incremental amounts of insulin are secreted in response to rising postprandial glucose levels –the bolus insulin

Page 46: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

• T1DM Insulin replacement 0.3-0.5 U/Kg/D – 2/3 given in the AM, 1/3 in the PM– 2/3 long acting, 1/3 short acting

• T2DM Insulin supplementation 0.5-1.0 U/K/D– Bedtime only (h.s.)– AM + h.s.– If elevated postprandials: change to “insulin

replacement”

Insulin Dosage Schedules

Page 47: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

mg

% o

r

U/m

l

100

0

12 6 12 6 12

GLUCOSE

INSULIN

Breakfast Lunch Tea Dinner

Difficult to replicate

prandial

basal

Normal insulin secretion

Page 48: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

PlasmaInsulin(U/mL)

Time

4:00 8:00 12:00 16:00 20:00 24:00 4:00 8:00

Breakfast Lunch Dinner

T1DM a state of insulin deficiencyInsulin as replacement basal/bolus pattern

75

50

25

0

GlucoseBolus InsulinBase Insulin

Skyler J, Kelley’s Textbook of Internal Medicine 2000.

Page 49: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

• T1DM Insulin replacement 0.3-0.5 U/Kg/D – 2/3 given in the AM, 1/3 in the PM– 2/3 long acting, 1/3 short acting

• T2DM Insulin supplementation 0.5-1.0 U/K/D– Bedtime only (h.s.)– AM + h.s.– If elevated postprandials: change to “insulin

replacement”

Insulin Dosage Schedules

Page 50: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

GLUCOSE

INSULIN

Breakfast Lunch Dinner

Glucose and insulin in T2DM and acute illness

300 mg/dl

100 mg/dl

5-20 mcu/L

20-200 mcu/L

Page 51: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

GLUCOSE

Breakfast Lunch Dinner

Insulin therapy in T2DM and acute illness

300 mg/dl

100 mg/dl

BG mg/dl Insulin units

<250 0

251-300 4

301-350 6

351-400 8

>400 10

Regular Insulin30 units/D in 100 K

Page 52: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

GLYCEMIC CONTROL “REGULAR INSULIN SLIDING SCALE” (RISSC)

• HYPERGLYCEMIA ……………...40% – severity of illness– high admission glucose level– infection disorders– corticosteroids

• HYPOGLYCEMIC EPISODES……23% – African-American– low serum albumin

Queale WS. Arch Intern Med 1997;157:545-552

Page 53: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Blood Glucose Levels During Isulin Treatment

Days of Therapy

Blo

od

glu

cose

(m

g/d

L)

100

120

140

160

180

200

220

240

Admit 1 2 3 4 5 6 7 8 9 10

SSRI

Lantus + glulisine

Mean Blood Glucose Levels During Insulin Therapy

* p<0.01

¶ p<0.05

¶* * *

¶ ¶ ¶

Day 3: P=0.06

Page 54: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

GLUCOSE

Breakfast Lunch Dinner

Insulin therapy in T2DM Long-acting insulinFewer POC glucose monitoring

300 mg/dl

100 mg/dl

Insulin Glargine50-70 units/D in 100 K

CBG CBG

Page 55: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

GLUCOSE

Breakfast Lunch Dinner

300 mg/dl

100 mg/dl

Insulin therapy in T2DM Intermediate-acting insulinFewer POC glucose monitoring

NPH50-70 units/D in 100 K

CBGCBG

Page 56: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

• Indications*

1. AMI

2. Revascularization

3. Selective surgical cases

• Labor intensive and expensive– More feasible in acute care units

• Changed early to aggressive subcutaneous insulin regimens

Montefiore: Intravenous Insulin Protocol

* Not for DKA and or HHC

Page 57: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

Montefiore Length of Stay –LOS

MOSES WEILER NORTH

NONDIABETES DIABETES

NONDIABETES DIABETES

NONDIABETES DIABETES

2002 5.9 5.3 5.9 5.7

2007 4.3 4.8 5.4 4.6

2008 5.7 4.6 5.2 4.2 6.9 6.3

Page 58: Joel Zonszein Call Iris Carrasquillo RN, CDE for Diabetes Issues 718 904-2883 The Conundrum of Diabetes In hospitalized patients

THANKSQUESTIONS ?