management of type 2 diabetes: non-insulin and insulin ......move to step 2 or 3 if a1c is not at...
TRANSCRIPT
Version: Naing/1-2019
For digital copy, please visit http://www.fresno.ucsf.edu/internal-medicine/endo_downloads/ or email [email protected].
Quick Reference Guide 1/2019 version
Management of Type 2 Diabetes:
Non-insulin and Insulin Therapies
Soe Naing, MD, MRCP(UK), FACE
Associate Clinical Professor of MedicineDirector of Division of Endocrinology
Medical Director of Community Diabetes Care CenterUCSF-Fresno Medical Education Program
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Moderate hyperglycemiaA1c 8-10% or A1c 1.5% above target
Mild hyperglycemiaA1c <8%
Severe hyperglycemiaA1c >10% or
Random BG ≥300 mg/dl orFasting BG ≥250 mg/dl
Monotherapywith metformin
Dual therapy Metformin + 2nd agent*
asymptomatic
Severe symptomsWeight loss
DKA/Hyperosmolar stateSevere infection/surgery
Triple therapy Metformin + 2nd + 3rd agent*
Insulin therapySee page 4 and 7
If A1c is not at goal in 3 months, move to next step.
† healthy eating, increased physical activity, weight loss, and referral to a diabetes center for self-management education and medical nutrition therapy
* A patient-centered approach should be used to guide the choice of glucose-lowering medication. Considerations include the patient- and drug-specific factors,
efficacy, cost, benefit, risk, patient’s characteristics and patient’s preference. (see page 5)
Management of Type 2 Diabetes : Overview
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Intensive Lifestyle Modification†
If A1c is not at goal in 3 months, move to next step.
One injection daily(basal insulin)
Two injections daily(Basal+1 regimen or
Pre-mixed insulin)
Multiple injections daily(Basal Prandial therapy)
Step 1
Step 2
Step 3
Add GLP-1 Receptor Agonist
to basal insulin
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Overview of Insulin Therapy (Basic)See page 7 for insulin initiation and titration guide.
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5 Major
groupsInsulin Sensitizers Insulin Providers GLP1-based therapy Glucose Absorption
InhibitorOthers (less popular)
12
Classes
Biguanide
(Metformin)
Thiazolidi-
nedione
Insulin secretagogues Insulin DPP4
Inhibitors
GLP-1
Receptor
Agonists
SGLT2 Inhibitors α Glucosi-
dase
Inhibitors
Bile Acid
Sequestrant
Dopamine
Agonist
Amylin
MimeticsSulfonylurea Glinides
COST Low Low Low Moderate Low (NPH/R) High High High Moderate High High High
HYPOGLY-
CEMIA RISKNo No Yes Yes Yes No No No No No No No
WEIGHT Loss (modest) Gain Gain Gain Gain Neutral Loss Loss Neutral Neutral Neutral Loss
ASCVD + or CHF +
(CV Risk &Benefit)
Potential
ASCVD
benefit
Potential
ASCVD
benefit with
pioglitazone.
↑ CHF risk
Uncertain
cardiovas-
cular safety
Uncertain
cardiovas-
cular safety
Neutral ↑ CHF Risk
with
SaxagliptinAlogliptin
CV benefit
with Lira- or
Sema-glutide
CV benefit
with Empa- or
Cana-gliflozin
Neutral Neutral ? ↓ ASCVD
events
Neutral
Preferred add-
on if ASCVD+
Preferred add-on if
CHF+ or ASCVD+
CKD +(see page 15
for details)
Contraindicat-
ed if eGFR <30
Do not start or
to reduce
current dose if
eGFR <45.
No dose
adjustment
needed
Avoid
Glyburide
(See page 15)
Repaglinide
can be used
in advanced
CKD/ESRD.
Lower doses
required if
eGFR ↓
Linagliptin –
no need to
adjust dose.
Others – to
reduce dose.
Exenatide –
avoid if eGFR
<30.
Others – no
need to adjust.
Empa- and Cana-
- avoid if eGFR <45
Dapa- and Ertu-
gliflozin
-avoid if eGFR <60
Avoid if
eGFR <30
No dose
adjustment
needed
No dose
adjustment
needed
No dose
adjustment
needed
Preferred add-
on (Lira- or
Sema-glutide) if
SGLT2i is con-
traindicated
1st choice preferred
add-on (Empa- or
Cana-gliflozin)
if eGFR is adequate
Efficacy
(↓A1c)
1 to 2%
High
1 to 1.5%
High
1 to 2%
High
1 to 1.5%
High
No “ceiling”
Highest
0.6 to 0.8%
Intermediate
0.5 to 1.6%
High
0.5-0.9% eGFR dependent
Intermediate to High
0.5% 0.4 to 0.5% 0.4 to 0.7% 0.4 to 0.6%
Low to Intermediate
Route Oral Oral Oral Oral SQ Oral SQ Oral Oral Oral Oral SQ
Other
benefits
Extensive
experience
DurabilityBenefit in NASH
↑ HDL
Extensive
experience
↓ Postmeal
glucose
excursions.
Universal
ResponseWell tolerated ↓ Postmeal
glucose
excursions.
↓ BP ↓ Postmeal
glucose
excursions.
↓LDL-C ↓ Postmeal
glucose
excursions.
Other
risks
Nausea
Diarrhea
Lactic
acidosis
B12 ↓
Edema
↑Fracture risk
? Bladder
cancer
? Macular
edema
Weight gain
High rate of
secondary
failure
Weight gain
Frequent
dosing
Weight gain Angioedema
Urticaria
? Pancreatitis
? Arthralgia
? Bullous
pemphigoid
Nausea
Vomiting
↑ Heart rate
?Pancreatitis
Medullary
thyroid cancer
in animals
GU tract infection
↑ K, Dehydration
Hypotension, DKA,
↑ LDL, ↑ Cr (brief)
↑ risk of
amputation/fracture
with Canagliflozin
Flatulence
Diarrhea
Frequent
dosing
Constipation
↑ Triglyceride
May ↓
absorption of
other
Medications
Orthostatic
hypotension
Syncope
Dizziness
Nausea, Fatigue
Rhinitis
Nausea
Vomiting
Frequent
dosing
Contra-
indication
eGFR <30
Acidosis
Hypoxia
Dehydration
NYHA III/IV
heart failureActive bladder
cancer
Hepatic
impairment
Severe renal
or hepatic
impairment
Use with
caution in
patients with a
h/o
pancreatitis.
PMH or FH of
MEN2/Medullary
thyroid cancer
Caution in h/o
pancreatitis or
gastroparesis.
Renal impairment(See above CKD+ row
and page 15)
Cirrhosis Inflammatory
bowel
disease
Intestinal
obstruction.
TG >500mg/dl
h/o of bowel
obstruction.
Hypertriglyceri
demia-induced
pancreatitis.
Severe
diabetic
gastroparesis
Pharmacological Therapy of Type 2 Diabetes : Comparison of Glucose-Lowering MedicationsUse this table to choose a class of medication – Consider the factors in first column, that will impact the medication choice.
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5 Major
groups
Insulin Sensitizers Insulin Providers GLP-1 (Glucagon-like Peptide-1)
-based therapy
Glucose
Absorption
Inhibitor
Others
(less popular)
12
Classes
Biguanide(Metformin)
Thiazolidi
-nedione
Insulin secretagogues Insulin DPP4
Inhibitors
GLP-1 Receptor
Agonists
SGLT2
Inhibitors
α Glucosi-
dase
Inhibitors
Bile Acid
Sequest-
rant
Dopamine-
2 Agonist
Amylin
MimeticsSulfonylurea Glinides
Currently
Available
Medications
(Brand name)
Metformin
(Glucophage,
Fortamet,
Glumetza)
Pioglitazone
(Actos)
Glipizide
(Glucoterol),
Glimeperide
(Amaryl),
Glyburide
(Micronase,
Diabeta,
Glynase)
Repaglinide
(Prandin),
Nateglinide
(Starlix)
Meal insulin:Novolog, Humalog
Apidra,
Humulin/Novolin R
Afrezza inhalor
Basal insulin:Lantus/Basaglar/
Toujeo/, Levemir,
Tresiba
Humulin/Novolin N
Sitagliptin
(Januvia),
Saxagliptin
(Onglyza),
Linagliptin
(Trajenta),
Alogliptin
(Nesina)
Exenatide
(Byetta,Bydureon),
Liraglutide (Victoza),
Lixisenatide (Adlyxin),
Dulaglutide (Trulicity)
Semaglutide (Ozempic)
Canagliflozin
(Invokana),
Dapagliflozin
(Farxiga),
Empagliflozin
(Jardiance)
Ertugliflozin
(Steglatro)
Acarbose(Precose),
Miglitol(Glyset)
Coleseve-
lam
(Welchol)
Bromocrip-
tine
(Cycloset)
Pramlin-
tide
(Symlin)
Minimum –
Maximum
dose
&
Dosing
Frequency
500mg qd-
1000 mg bid
Actos
15-45 mg qd
Glipizide
2.5-20 mg
bid/ac
Glimeperide
1- 8 mg qam
Glyburide1.25-20mg
qam
Prandin
0.5-4 mg
tid/ac
Starlix
60-120 mg
tid/ac
No maximum
dose
Januvia 25-100 mg qam
Onglyza
2.5-5 mg qam
Tradjenta
5 mg qam
Nesina6.25-25mg qam
All sq injections:
Byetta 5-10 mcg bid/ac
Victoza 0.6-1.8 mg qam
Adlyxin 10-20mcg qam
Bydureon or Bydureon
Bcise 2 mg qw
Trulicity 0.75-1.5 mg qw
Ozempic 0.25-1.0 mg
qw
Invokana
100-300 mg qam
Farxiga
5-10 mg qam
Jardiance
10-25 mg qam
Steglatro
5-15 mg qam
Precose or
Glycet
25-100 mg
tid/ac
625-1250
mg tid
0.8-4.8 mg
qamsq
injection
15-120
mcg
tid/ac
Available
strength
500, 850,
1000 mg
Actos
15, 30,
45 mg
Glipizide
5, 10 mg
Glimeperide
1, 2, 4 mg
Glyburide
1.25, 2.5, 5
mg
Prandin
0.5, 1, 2 mg
Starlix
60,120 mg
Pen:
3ml (300 Units)
Vial:
10ml (1000 Units)
Januvia
25,50,100 mg
Onglyza
2.5, 5 mg
Tradjenta
5 mg
Nesina6.25,12.5,25 mg
Byetta 5,10mcg
Victoza 0.6, 1.2, 1.8 mg
Adlyxin 10, 20mcg
Bydureon or Bydureon
Bcise 2 mg
Trulicity 0.75, 1.5 mg
Ozempic 0.25, 0.5, 1.0
mg
Invokana
100, 300 mg
Farxiga
5, 10 mg
Jardiance
10, 25 mg
Steglatro
5, 15mg
Precose or
Glycet
25,50,
100 mg
625 mg 0.8 mg 15, 120
mcg pen
Combination Metformin and TZD can be
used together.
Do not use Sulfonylurea and
Glinides together.
Do not use DPP4 inhibitors and GLP1 RA
together.
With meal
insulin only
Available
combination
(2-in-1)
medications
WITH ACTOS:
Actoplus Met XR (Actos+Metformin)15/1000, 30/1000mg qam (XR)
15/500, 15/850 mg bid (generic)
Duetact (Actos+Amaryl)
30/2, 30/4 mg qam
Oseni (Nesina+Actos)
(12.5 or 25) + (15 or 30 or 45 mg)
qam
WITH DPP4 inhibitor:
JanuMet XR (Januvia+metformin)
50/500, 50/1000, 100/1000 mg qam
Kombiglyze XR(Onglyza+metformin)
2.5/1000, 5/500, 5/1000 mg qam
Kazano (Nesina+metformin)
12.5/500, 12.5/1000 mg bid
Oseni (Nesina+Actos)
(12.5 or 25) + (15 or 30 or 45 mg) qam
Jentadueto (Tradjenta+metformin)
2.5/500, 2.5/850, 2.5/1000 mg bid
WITH a basal insulin:
Xultophy
Degludec (Tresiba) +
liraglutide (Victoza)
Soliqua
glargine (Lantus) +
lixisenatide (Adlyxin)
WITH SGLT2 inhibitor:
Invokamet XR (Invokana+metformin)50 or 150/500, 50 or 150/1000 mg qam
Xigduo XR (Farxiga+met)5 or 10/500, 5 or 10/1000 mg qam
Synjardy XR (Jardiance+met)5 or 10 or 12.5 or 25/1000 mg qam
Glyxambi (Jardiance+Tradjenta)10/5, 25/5 mg qam
Qtern (Farxiga+Onglyza)
10/5mg qam
Pharmacological Therapy of Type 2 Diabetes : Comparison of Glucose-Lowering Medications
Use this table to prescribe a medication from the class chosen in previous table6
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Insulin regimens Starting dose Titration
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Add GLP1 RA.Move to step 2 or 3 If A1c is not at goal.
• Once insulin is initiated, the physician should readjust the dose by 10-20% every 1-2 weeks and/or advise the patient to self-titrate the dose until BG targets are met.• For hypoglycemia, determine the cause and reduce the corresponding dose by at least 10-20%.
Basal insulin therapy:Start 0.2 Unit/kg body weight
or 10 units QHS.(Lantus/Toujeo/Basaglar, Levemir, Tresiba or NPH)
Basal+1 regimen: Add one dose of prandial insulin
before main meal of the day.Start 0.1 U/kg, 4 units or 10% of current basal dose. (Novolog, Fiasp, Humalog, Admelog, Apidra or Human insulin R)
For patients on basal insulin or basal+1 regimen:Add prandial insulin before each meal or tid/ac.
Start 0.1 U/kg, 4 units or 10% basal dose per meal
One injection dailywith a basal insulin
To cont’ metformin, GLP1 RA ± other non-insulin agents
Two injections dailywith Basal+1 regimen or
Pre-mixed insulin
To cont’ metformin. Consider stopping other non-insulin agents.
Multiple injections dailywith Basal Prandial Therapy
To cont’ metformin. Consider stopping other non-insulin agents.
Step 2
Step 3
Management of Type 2 Diabetes : Guide for Insulin Initiation and Titration
Patients may adjust the dose by 1 unit every night or by 3 units or 10-15% every 3 nights until target fasting
BG of 80-130 mg/dl is achieved.Consider adding prandial insulin if A1c is not at goal though the patient has been taking at least 0.7-1.0
unit/kg of basal insulin or fasting BG has been at goal.
Patients may adjust the prandial insulin dose by 1 unit every day or by 2 units or 10-15% every 3 days until 2 hours post-meal BG of 100-160 or next
pre-meal BG of 80-130 is achieved.
Patients may adjust the prandial insulin dose by 1 unit every day or by 2 units or 10-15% every 3 days
until 2 hours post-meal BG of 100-160 mg/dl or next pre-meal BG of 80-130 mg/dl is achieved.
Pre-mixed insulin therapy: Change basal insulin to pre-mixed insulin bid/ac. Divide current basal dose into ½ AM ½ PM or ⅔
AM ⅓ PM or Start 0.5 U/kg in 2 divided doses.
(Novolog 70/30, Humalog 75/25 or human insulin 70/30)
For patients on Pre-mixed insulin therapy: Use 80% of current total daily dose and give
50% as basal insulin + 50% as prandial insulin in 3 divided doses.
Breakfast dose: Patients may adjust the dose by 1 unit every day or
by 2 units or 10-15% every 3 daysuntil pre-dinner BG of 80-130 mg/dl is achieved.
Dinner dose:Patients may adjust the dose by 1 unit every day or
by 2 units or 10-15% every 3 daysuntil fasting BG of 80-130 mg/dl and/or bed-time BG of
130-180 mg/dl is achieved.Consider giving pre-mixed insulin tid/ac if bid/ac fails.
For insulin-naïve patients:Start total daily insulin dose of 0.5 U/kg and give 50% as
basal insulin + 50% as prandial insulin in 3 divided doses. orStart basal insulin 0.2 U/kg + prandial insulin 0.1 U/kg tid/ac
Step 1
Tips for successful insulin therapy
• NO SLIDING SCALE INSULIN• Start conservatively and adjust frequently• Maintain “50%-50% ratio” rule for basal and prandial insulin doses• Firstly, lower the fasting BG with the basal insulin.
– Consider adding prandial insulin when basal insulin dose is >0.7-1.0 U/Kg.– Adjust the dose frequently until the desired FASTING BG (usually 80-130) is achieved.
• Secondly, lower the post-meal BG with the prandial insulin.– Try to match carbohydrate amount and prandial insulin dose
• Fixed prandial insulin dose with consistent amount of carbohydrate (consider using a plate method)
• Flexible prandial insulin dose based on Insulin-to-Carbohydrate Ratio (ICR) (consider using a smart phone app for carb counter)
– Adjust the dose frequently until the desired 2-H post-meal BG (usually <160) or next pre-meal BG (usually 80-130) is achieved.
• Prandial insulin is for carbohydrate, and it should be given before a meal based on the meal (carbohydrate) size. Do not base on pre-dose BG level.– No meal no prandial insulin– Smaller meal lower dose of prandial insulin– Larger meal higher dose of prandial insulin
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2 ways to match carbohydrate amount and prandial insulin dose
1 injection dailywith a basal insulin
2 to 3 injections dailywith
“Basal+1” or “Basal+2” regimen
Multiple injections dailywith Basal Prandial Therapy
Step 1
Step 2
Step 3
Overview of Insulin Therapy (Advanced)To use together with next page # 10
Fixed prandial insulin dose before each meal and
consistent amount of carbohydrate (plate method)
Simple method
Flexible prandial insulin dose before each meal based on
Insulin-to-Carbohydrate Ratio (ICR) (see page 10)
Advanced method
Humulin R U-500 concentrated insulinbid/ac or tid/ac (see page 10)
Step 4Severe insulin resistance orhigh insulin dose (>150 Units daily)
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AddGLP-1 Receptor Agonist
to basal insulin
2 to 3 injections dailywith Pre-mixed insulin
bid/ac or tid/ac
Flexible prandial insulin dose before each meal based on
ICR and Insulin Sensitivity Factor (ISF) (see page 10)
INSULIN PUMP
10Supplement to "Overview of Insulin Therapy (Advanced)" at page 9
Patient’s weight in Lbs ICR ratio (carbohydrate in grams)
100-109 1:16 (1 unit insulin for 16 grams carb)
110-129 1:15 (1 unit insulin for 15 grams carb)
130-139 1:14 (1 unit insulin for 14 grams carb)
140-149 1:13 (1 unit insulin for 13 grams carb)
150-169 1:12 (1 unit insulin for 12 grams carb)
170-179 1:11 (1 unit insulin for 11 grams carb)
180-189 1:10 (1 unit insulin for 10 grams carb)
190-199 1:9 (1 unit insulin for 9 grams carb)
>200 1:8 (1 unit insulin for 8 grams carb)
Insulin-to-Carbohydrate Ratio (ICR) based on body weight in Lbs
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http://care.diabetesjournals.org/content/42/Supplement_1
STANDARD OF MEDICAL CAREIN DIABETES 2019
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http://care.diabetesjournals.org/content/42/Supplement_1
STANDARD OF MEDICAL CARE IN DIABETES 2019
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American Association of Clinical Endocrinologists : 2018 Comprehensive Type 2 Diabetes Management Algorithm13
https://www.aace.com/sites/all/files/diabetes-algorithm-executive-summary.pdf
14American Association of Clinical Endocrinologists : 2018 Comprehensive Type 2 Diabetes Management Algorithm
Naing/1-2019https://www.aace.com/sites/all/files/diabetes-algorithm-executive-summary.pdf
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