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Published byJoella Heath Modified over 8 years ago
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Special Situations In The Management Of In-Patient Hyperglycemia
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Special Situations Patients With Renal Failure
Patients Receiving Corticosteroids Patients Receiving Tube Feeds Causes of Hypoglycemia
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50% 50% The Basal/Bolus Rule In Treating Hyperglycemia
Bolus Or Prandial Basal 50% Insulin Glucose Breakfast Lunch Dinner
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The Impact Of Renal Failure On In-Patient Hyperglycemia
Decreased Insulin Clearance Decreased Gluconeogenesis Both Will Increase The Risk Of Hypoglycemia
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Renal Failure Insulin Stacking Glucose Bolus Basal Breakfast Lunch
Dinner
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How Do We Prevent This? Less Insulin
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Calculating The Total Daily Dose In Patients With Renal Failure In Our Current Protocol?
If Patient Is New To Insulin And GFR Is < 20 mL/min/1.73m2 If Type 1 Or Unsure Whether Type 1 Or 2: Start At 0.3 Unit/kg (instead of 0.4 unit/kg in normal renal function) If Newly Diagnosed: Start At 0.4 Unit/kg (instead of 0.6 unit/kg in normal renal function) If Obese Type 2: Start At 0.6 Unit/kg (instead of 0.8 unit/kg in normal renal function)
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Calculating The Total Daily Dose In Patients With Renal Failure In Our Current Protocol?
Is The Current Reduced Dose Of Insulin Appropriate? Do We Need A Scale Where Total Insulin Dose Changes With Different Stages Of Renal Failure?
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Our Protocol Reduce to 70% 15-29% Reduce to 50% <15 or Dialysis
30-50 No Change >50 Total Insulin Dose GFR
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After Calculating The Total Daily Dose…..
50% As A Basal Dose Using a Long Acting Insulin 50% As A Bolus Dose Divided By 3 And Each ⅓ Is Given After Meal
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Example An 80 year old female with no known history of diabetes is admitted with vomiting and hypotension. She developed new onset renal failure resulting from volume depletion. She also developed new onset hyperglycemia in the mg/dl range.
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Example The patient weighs 70 kg with a BMI of 27
Creatinine is 2.8 mg/dl GFR= 19 ml/min/1.73 m2 Total Daily Dose If Renal Function Is Normal: 0.6 unit/kg= 42 units Total Daily Dose Given Renal Failure: 42 X 70% = About 30 units Basal Dose: 30÷2= 15 units Prandial dose with each meal: 15÷3= 5 units
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Example The patient weighs 70 kg with a BMI of 27
Creatinine is 1.7 mg/dl GFR= 31 ml/min/1.73 m2 Total Daily Dose If Renal Function Is Normal: 0.6 unit/kg= 42 units Total Daily Dose Given Renal Failure: 42 X 80% = About 34 units Basal Dose: 34÷2= 17 units Prandial dose with each meal: 17÷3= About 6 units
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Example The patient weighs 70 kg with a BMI of 27
Creatinine is 3.3 mg/dl GFR= 14 ml/min/1.73 m2 Total Daily Dose If Renal Function Is Normal: 0.6 unit/kg= 42 units Total Daily Dose Given Renal Failure: 42 X 50% = About 21 units Basal Dose: 21÷2= About 10 units Prandial dose with each meal: 10÷3= About 3 units
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Further Considerations
Dialysis Can Improve Insulin Sensitivity Recognize Creatinine Level That May Appear “Within The Normal Range” Recognize Rapid Changes In Glucose Levels
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Special Situations Patients With Renal Failure
Patients Receiving Corticosteroids Patients Receiving Tube Feeds Causes of Hypoglycemia
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The Impact Of Corticosteroids On In-Patient Hyperglycemia
Increased Insulin Resistance Hyperglycemia Worse In The Postprandial Phase
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Prevalence And Predictors Of Corticosteroid-Related Hospital Hyperglycemia
Retrospective Study Patients Admitted During A 1 Month Period Included Those Who Received Oral Or IV Corticosteroids Equal Or Higher Than 40 mg Prednisone For At Least 2 Days Hyperglycemia Was Defined As BG > 200 mg/dl Donithi A C et al. Endocrine Practice Vol 12, No
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64% Of Patients With A History Of Diabetes Had Hyperglycemia
Prevalence And Predictors Of Corticosteroid-Related Hospital Hyperglycemia 66 Patients More Than 50% Of Those Without A Known History Of Diabetes Had Hyperglycemia 64% Of Patients With A History Of Diabetes Had Hyperglycemia Donithi A C et al. Endocrine Practice Vol 12, No
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Multiple Episodes of Hyperglycemia Were Seen, More With:
Prevalence And Predictors Of Corticosteroid-Related Hospital Hyperglycemia Multiple Episodes of Hyperglycemia Were Seen, More With: Known Diagnosis Of Diabetes Longer Stay Longer Duration Of Use Of Corticosteroids Higher Illness Score And Co Morbidities Donithi A C et al. Endocrine Practice Vol 12, No
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50% 50% The Basal/Bolus Rule in Treating Hyperglycemia Bolus Basal
Insulin Glucose Breakfast Lunch Dinner
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The Basal/Bolus Rule In Treating Hyperglycemia With Corticosteroids
? 70% >50% Bolus With Corticosteroids Basal <50% Insulin ?30% Glucose Breakfast Lunch Dinner
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Patients On Once A Day Corticosteroids
? 70% >50% Bolus With Corticosteroids Basal 20% 40% 40% <50% Insulin ?30% Glucose Breakfast Lunch Dinner
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Example # 1 A Patient With No History Of DM Admitted With COPD Exacerbation Started On Prednisone At 40 mg Once A Day Developed Significant Hyperglycemia
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Glucose Readings On 40 mg Of Prednisone
240 mg/dl 260 mg/dl 200 mg/dl 160 mg/dl Bedtime Before Dinner Before Lunch Fasting
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Example # 1 The patient weighs 70 kg with a BMI of 25
His creatinine is 1.1 mg/dl Total daily dose: 0.6 unit/kg= 42 units Basal dose: 42 X1/3= 14 units Bolus dose 42-14=28 units Prandial dose with Breakfast: 28 X20%= 5-6 units Prandial dose with Lunch And Dinner: 28 X 40%= units
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Example # 2 A Patient With No History Of DM Admitted With COPD Exacerbation Started On Prednisone At 40 mg Once A Day Developed Hyperglycemia
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Glucose Readings On 40 mg Of Prednisone
180 mg/dl 200 mg/dl 160 mg/dl 100 mg/dl Bedtime Before Dinner Before Lunch Fasting
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NPH With Steroids Insulin Glucose Breakfast Lunch Dinner
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NPH May Not Be Enough Alone……
With Steroids Insulin Glucose Breakfast Lunch Dinner Add Rapid Acting Insulin With Breakfast And Dinner
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Other Options Changing The Frequency Of Prednisone To Twice A Day (20 mg Twice A Day) Changing To A More Long Acting Corticosteroid Like Dexamethasone In This Case The Bolus Dose Should Be Divided By 3
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Summary of Corticosteroids and In-Patient Hyperglycemia
Basal/Bolus Insulin With More Bolus Than Basal Shorter Long Acting Insulin (Such As NPH) With Normal Fasting Glucose Changing The Type or Frequency of Corticosteroids
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Special Situations Patients With Renal Failure
Patients Receiving Corticosteroids Patients Receiving Tube Feeds Causes of Hypoglycemia
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The Impact of Tube Feed on In-Patient Hyperglycemia
Continuous And Persistent Carbohydrate Absorption Continuous And Persistent Hyperglycemia The Basal/Bolus Rule Is Different…..
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The Impact of Tube Feeding on In-Patient Hyperglycemia
Glucose No Tube Feed Breakfast Lunch Dinner
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The Impact of Tube Feeding on In-Patient Hyperglycemia
Insulin Glucose Breakfast Lunch Dinner
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= The Impact of Tube Feeding on In-Patient Hyperglycemia Basal Insulin
Total Daily Dose Insulin Glucose Continuous Tube Feed
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Calculating The Total Daily Dose In Patients On Continuous Tube Feed
Type 1 DM: O.5 unit/kg Type 2 DM: 1 unit/kg No Previous Diagnosis of DM: 0.8 unit/kg
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Calculating The Total Daily Dose In Patients On Continuous Tube Feed
The Basal Dose Given As A Very Long Acting Insulin First Dose Given Once The Tube Feed Starts
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Patients on Continuous Tube Feed
Check Blood Glucose Every 6 Hours Give Correction Factor Rapid Acting Insulin Based On An Algorithm
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Correction Factor Dose
Low Dose Total Insulin Dose <40 units/day Medium Dose Total Insulin Dose units/day High Dose Total Insulin Dose >80 units/day 9 >320 7 5 3 1 3 5 >320 4 3 2 1 5 7 9 >320 11
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Patients on Continuous Tube Feed
Decrease Total Dose By 10% If The Most Recent Glucose Level Was < 80 mg/dl By 20% If The Most Recent Glucose Level Was < 60 mg/dl Increase Total Dose By Adding The Total Dose Of Correction Factor Insulin Needed The Previous Day
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Example A 60 year old patient with no history of diabetes is currently on continuous tube feed with no oral intake. The patient is having significant hyperglycemia in the mg/dl range. He has received a total of 30 units of rapid acting insulin.
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Example The patient weighs 70 kg with a BMI of 27
His creatinine is 1.1 mg/dl Total daily dose: 0.8 unit/kg= 56 units Basal dose = Total Dose= 56 units No Prandial Insulin Correction Factor Algorithm is Medium Dose
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Glucose Readings After Starting 56 Units Of Basal Insulin
175 mg/dl 3 units of Insulin 190 mg/dl 200 mg/dl 300 mg/dl 7 units of insulin 6 AM MN 6 PM Noon The Second Day, the Total insulin Dose Will Be Increased to 72 Units
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The Next Day, the Total insulin Dose Will Be Decreased to 65 Units
Glucose Readings After Increasing The Dose to 72 Units Of Basal Insulin 78 mg/dl 0 units of Insulin 100 mg/dl 0 unit of Insulin 98 mg/dl 110 mg/dl 0 unit of insulin 6 AM MN 6 PM Noon The Next Day, the Total insulin Dose Will Be Decreased to 65 Units
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Patients On Continuous Tube Feed But On General Diet
Calculating The Total Dose Is The Same Divide The Total Dose By Six And Then Give That Amount As Bolus Insulin After Meals
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Patients On Continuous Tube Feed And Liquid/Clear Diet
Non Caloric Liquid: No Prandial Insulin Carbohydrate-containing Liquid: Give 1 Unit For Each 15 Gram Carbohydrate
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BEWARE of HYPOGLYCEMIA
There is a risk of hypoglycemia if the tube feed is temporarily stopped. Immediately initiate IV fluid to provide the patient with a minimum of 5 gm of glucose per hour.
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BEWARE of HYPOGLYCEMIA
Basal Insulin Can Be Given As Two Or Three Doses Of NPH Insulin. With NPH Insulin Risk Of Prolonged Hypoglycemia Is Less Should The Tube Feed Be Interrupted.
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Once They Are Eating And The Tube Feed Will Be Stopped….
Divide The Total Dose In Half And This Will Be Basal Dose Divide The Basal Dose In 3 And Give Each Third After A Meal
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Tube Feed at Bedtime Glucose Breakfast Lunch Dinner
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Tube Feed at Bedtime Glucose Breakfast Lunch Dinner
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Tube Feed at Bedtime NPH Insulin Insulin Breakfast Lunch Dinner
Glucose Breakfast Lunch Dinner
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Tube Feed at Bedtime NPH Insulin Insulin Breakfast Lunch Dinner
Glucose Breakfast Lunch Dinner
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Example A 20 year old male with a history of cystic fibrosis who is 4 days status post bilateral lung transplant. He is on Prednisone at 60 mg a day. He is also on tube feed overnight for about 10 hours. He has no history of diabetes.
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Glucose Readings 180 mg/dl 200 mg/dl 160 mg/dl 320 mg/dl Bedtime
Before Dinner Before Lunch Fasting
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Options Basal/Bolus (Very Long Acting Insulin and Rapid Acting Insulin) If Still Hyperglycemia At Night, Add NPH With Tube Feeds Divide The Prednisone Dose To Q 12 Hours
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Glucose Readings 180 mg/dl 200 mg/dl 160 mg/dl 320 mg/dl Bedtime
Before Dinner Before Lunch Fasting - The patient was started on two doses of NPH insulin twice a day. - He eventually needed 25 units along with the tube feed and 16 units in the morning.
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Special Situations Patients With Renal Failure
Patients Receiving Corticosteroids Patients Receiving Tube Feeds Causes of Hypoglycemia
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Summary Patients with Renal Failure Patients on Corticosteroids
Patients Receiving Tube Feeds
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Less Insulin Summary Patients With Renal Failure
Patients On Corticosteroids Patients Receiving Tube Feeds
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Summary More Bolus Insulin
Patients With Renal Failure Patients On Corticosteroids More Bolus Insulin Remember The Role Of NPH Insulin In Some Patients Patients Receiving Tube Feeds
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Summary Basal Equals Total Dose
Patients With Renal Failure Patients On Corticosteroids Patients Receiving Tube Feeds Basal Equals Total Dose Remember The Role Of NPH Insulin In Some Patients Beware Of The Hypoglycemia
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Special Situations Patients with Renal Failure
Patients on Corticosteroids Patients Receiving Tube Feeds The Data on the Glycemic Management at Loyola
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Why is it Important to Collect Data?
Identify Areas of Weakness Improve The Insulin Protocols Because We Have To!
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Hospital Quality Measures
Developed to Assess Quality of Care at Hospitals Several Associations Participate Like JCAHO and CMS Include Several Areas that Reflect Adequate Care.
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Hospital Quality Measures
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Hospital Quality Measures
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Hospital Quality Measures
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Hospital Quality Measures
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Hospital Quality Measures
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