Flashcards
Diabetes

Flashcards do conjunto (83)
- 1SymptomsPolyphagia
Polyuria
Polydipsia
Blurred vision - 2Type I DMNo insulin production
Treat: insulin
N.B. Type I DM does not respond to oral antihyperglycemic agents - 3Type II DMInvolves insulin resistance, impaired insulin secretion, elevated glucose production by the liver, or all of these components.
- 4Risk factors (Type II DM)Overweight or Obesity
Age (> 45 yr)
Sedentary lifestyle
Family History - 5ComplicationsNephropathy
Heart disease
Retinopathy
Neuropathy - 6Normal HbA1C (%)< 5.7
- 7Normal Fasting Plasma Glucose (FPG)< 100 mg / dL (< 5.6 mmoL / L)
- 8Normal Oral Glucose Tolerance Test (OGTT) value< 140 mg / dL (< 7.8 mmol / L)
- 9Diabetic HbA1c>= 6.5
- 10Diabetic FPG>= 126 mg / dL (>= 7 mmol / L) on two occasions
- 11Diabetic OGTT>= 200 mg / dL (>= 11.2 mmol / L)
- 12Drug class that impairs glucose metabolismCorticosteroids
- 13Early Diabetic nephropathyMicroalbuminuria
(Albumin: > 30 mg / g) - 14Treat MicroalbuminuriaGoal: Prevent progression of renal disease
ACE inhibitors or Angiotensin II Receptor Blockers
N.B. These anti-hypertensives have renoprotective properties: - 15Manage neuropathyGlycemic control
Regular foot care & examination
Management of pain - 16Diabetic Random Plasma Glucose>= 200 mg / dL (>11.1 mmol / L)
Values can be affected by recent meals and must be confirmed by repeat testing (may not be necessary in the presence of diabetic symptoms) - 17OverweightBody mass index ≥ 25 kg / m2 & < 30 kg / m2
- 18Manage Diabetic complicationsACE inhibitors OR ARBs
Statins
Aspirin - 19Patient Education (Recommendations)Self-monitoring of blood-glucose
Diet (low saturated fat & cholesterol; increase fiber intake - whole grains)
Symptoms of hypoglycemia (2 tsp honey OR 3 tsp table sugar)
Aerobic exercise (manage cholesterol)
Avoid smoking (reduce cardiovascular risk)
Avoid / Restrict alcohol - 20Goals of therapyProvide relief of symptoms and prevent complications by achieving desired glycemic levels:
- HbA1c: < 6.5
- Preprandial: < 110 mg / dL (< 6.1 mmol / L)
- Postprandial: < 140 mg / dL (< 7.8 mmol / L)
Minimize hypoglycemic episodes during treatment
Maintain normal activity levels of patient - 21PreprandialBefore a meal
- 22Postprandialafter a meal
- 23Type II DM treatment Steps1) Diet & lifestyle changes (all steps)
- Initial therapy for mild hyperglycemia
2) Single oral antihyperglycemic drug
- Metformin (unless C/I)
- initial therapy for moderate hyperglycemia
- Sitagliptin could be used as an alternative to metformin
3) Metformin + Pioglitazone
- Max tolerated dose for single oral ineffective
4) Metformin + Pioglitazone + Insulin
- Max tol. dose for met & pio were ineffective
N.B. Insulin 0.2 units / kg / d hs - 24Type II DM treatment (special case)Pregnancy
Treat: Insulin - 25Type II DM treatment (Severe hyperglycemia!)>= 400 mg / dL (>= 22.4 mmol / L)
OR
HbA1c > 8.5 - 9 % on multiple therapies
Steps:
1) Insulin (brief therapy)
2) Oral antihyperglycemic agent (once blood-glucose has been normalized by insulin) - 26Rapid-acting insulinBolus insulin
Onset: 15 min (take 15 min before meals)
Peak: ~ 1 hr
Duration: ~ 3 hr
Examples: Insulin Lispro | Insulin Aspart - 27Short-acting insulinCan be used as bolus insulin
Onset: 30 min (take 30 min before meals)
Peak: ~ 2 h
Duration: ~ 6 h
Example: Regular insulin - 28Long-acting insulinBackground / Basal insulin
Onset: ~ 2 h
Peak: --
Duration: ~ 24 h
Examples: Insulin Glargine
Insulin Detemir - 29Premixed insulin exampleHumulin 70 / 30 (NPH / Regular)
Onset: 30 min
Duration: ~ 12 h - 30Intermediate-acting insulinExample: NPH
Can be used as basal insulin
Onset: ~ 2 h
Peak: ~ 4 h
Duration: ~ 12 h - 31Other relevant infoMay cause hypoglycemia
May cause weight gain (insulin)
Avoid / Restrict alcohol
Insulin injections:
- Rotate site of injection
- Refrigerate
- Do not freeze
- Protect from light
- Different insulin types can be drawn into the same syringe for injection but not premixed - 32Symptoms of hypoglycemiaHA
Blurred vision
Light-headedness
Confusion - 33Oral Antihyperglycemic drugsMetformin
Acarbose
Pioglitazone
Sitagliptin - 34MetforminOral antihyperglycemic drug of choice
Biguanide
Enhances insulin sensitivity of hepatic & peripheral (muscle) tissues, allowing for increased glucose uptake
Dose: 500 mg bid cc (can titrate dose q 2 weeks) - 35PioglitazoneThiazolidinedione
Enhances insulin sensitivity (Increases glucose uptake in peripheral tissues)
N.B. Sufficient insulin must be present - 36Actoplus MetPioglitazone 15 mg / Metformin 500 mg
i tab bid - 37SEs of MetforminDiarrhea
Heartburn
HA - 38ACE inhibitors or ARBDiabetics w/ HTN
OR
Patients with evidence of early nephropathy (microalbuminuria or proteinuria) even in the absence of hypertension - 39AspirinMen (> 50 y.o) or Women (> 60 y.o) with risk factors: hypertension, smoking, dyslipidemia, albuminuria, or family history of CVD
Bayer Aspirin 81 mg od (tab)
Provide cardiovascular protection (anti-platelet therapy) - 40StatinsDiabetics (40 - 75 years)
Recommended by the American Diabetes Association (regardless of cholesterol)
Desirable cholesterol targets:
LDL < 100 mg / dL (< 2.6 mmol / L)
HDL > 40 mg/dL (men) | > 50 mg / dL (women)
Triglycerides < 150 mg / dL (1.7 mmol / L) - 41AtorvastatinStatin
Brand: Lipitor (tablets)
Dose: 10 - 20 mg od - 42NiacinHigh TG: 201 - 499 mg / dL (2.27 - 5.7 mmol / L)
250 mg od (with evening meal) - 43Acarboseα-glucosidase inhibitor
Slows breakdown of glucose in the GIT - 44ObeseBMI: >= 30 kg / m2
- 45Normal weightBMI: >=18.5 & < 25 kg / m2
- 46BMI FormulaWt (lbs)
Height (inches)
- 47Brand name for Metformin & Available strengthsBrand: Glucophage
Strengths: 500 mg, 850 mg OR 1000 mg tab - 48Brand name for Insulin LisproHumalog (100 units / mL)
X 3 or 10 mL - 49Brand names for Insulin GlargineLantus SoloStar (100 units / mL) X 3 mL
Lantus (100 units / mL) X 10 mL - 50General characteristics of Type I DMDeveloped at a young age (< 45)
Signs & symptoms:
- Rapid weight loss
- Ketonuria
- Ketoacidosis - 51Regular Exerciseimprove blood glucose control
reduce cardiovascular risk factors
weight loss
Recommended:
Aerobic (30 min X 5 d / wk)
Resistance (2 X / wk) - 52Ideal Candidates for Oral antihyperglycemic drugDeveloped diabetes: >= 40 y.o
Has Diabetes < 5 years
FPG: < 200 mg / dL
No insulin history OR controlled on insulin < 30 units / d
No history of ketoacidosis - 53Drug options for Preprandial blood-glucose controlMetformin
Pioglitazone
Insulin (intermediate OR Long-acting) - 54Drug options for Postprandial blood-glucose controlInsulin (Rapid-acting or Short-acting)
Pioglitazone
Acarbose
Sitagliptin - 55Brand for PioglitazoneBrand: Actos
Dose: 15 mg - 45 mg od - 56Brand for AcarboseBrand: Glucobay
25 mg tid cc (first bite) - 57SitagliptinDPP-4 Inhibitor (Gliptin)
inhibits Glucagon-Like Peptide-1 (GLP-1) breakdown (stimulates glucose-dependent insulin secretion) - 58ExenatideGLP-1 Agonist
Enhances insulin secretion + reduces hepatic glucose production - 59Reduce A1c by 1 - 2%Metformin + Pioglitazone
N.B. Basal insulin can be added - 60Reduce A1c by > 2%Insulin NPH + Insulin Regular
OR
Metformin + Insulin NPH + Insulin Regular - 61MonitoringSerum glucose levels
HbA1c
Hypoglycemic episodes
SMBG technique and ability to use data to adjust therapy
Foot exams
Eye exams
Urine Abumin (UA):
- screen for albuminuria to assess renal function
- conduct annually - 62Brand name for Insulin AspartNovolog (100 units / mL) X 10 mL
- 63Brand name for Insulin DetemirLevemir (100 units / mL) X 10 mL
- 64Diabetic Ketoacidosis (Lab values)Plasma glucose: >250 mg / dL & < 600 mg / dL
Ketones (urine and serum)
Na: < 15 mEq / L - 65Treat Diabetic KetoacidosisGoals:
- Rapid intravascular volume repletion
- Correct hyperglycemia and acidosis - Prevent hypokalaemia
IV 0.9% saline stat - 66Symptoms of Hyperglycemic Hyperosmolar Non-ketonic Syndrome (HHNS)More common in Type II DM
Plasma glucose level > 600 mg / dL
High fever (> 101 degrees F)
Weakness on one side of the body
Mainly affects: elderly w/ Type II - 67HypoglycemiaPlasma glucose: < 70 mg / dL
- 68SEs of PioglitazoneWeight gain
Edema
HA - 69SEs of AcarboseAbdominal pain
Diarrhea - 70SEs of SitagliptinSore throat
Runny nose
HA - 71Brand name for SitagliptinJanuvia
100 mg od (tab)
N.B. No regards to meal - 72SEs of ExenatideSatiety
Weight loss
N&V - 73General Starting Insulin doseNon-obese: 0.6 units / kg / d
Obese: 0.8 units / kg / d - 74Reduce A1c by < 1 %Metformin + Pioglitazone
OR
Metformin + Sitagliptin
N.B. Basal insulin can be added - 75Sign of Renal dysfunctionMale (Ccr >= 1.5 mg / dL)
Female (Ccr >= 1.4 mg / dL) - 76C/I to metforminRenal dysfunction
- 77Metformin toxicityMetallic taste
Lactic acidosis - 78Metabolic syndromeHigh BP + High blood sugar + Obese + High cholesterol
- 79Notes abt metforminRelatively cheap
Helps weight management & improve lipid profile
Addresses metabolic syndrome - 80Alcohol & DMAlcohol may mask the symptoms of hypoglycemia (Hypoglycemia might be mistaken for drunkenness)
- 81Desired BPJoint National Commitee (JNC 8 guidelines):
<140 / 90 mmHg - 82Basal / Bolus Insulin Combination OptionsInsulin NPH + Short-acting insulin
OR
Long-acting insulin + Rapid-acting insulin - 83Treat HHNS1) Vigorously rehydrate patient while maintaining electrolyte homeostasis
- IV 0.9% saline stat
N.B. Monitor hydration state
-Potassium replacement
N.B Monitor electrolyte levels q 2 h
2) Correct hyperglycemia (Lower plasma glucose gradually):
- Continuous insulin infusion (0.1 U / kg / h)
- Monitor blood glucose q h. When stable for 3 hours: monitor q 2 hours and adjust infusion rate accordingly.
- Goal (Type II DM): 80 - 120 mg / dL
N.B. Switch to oral antihyperglycemic agent once glycemic control achieved after several weeks
3) Identify & treat underlying disease(s)
- Infection (Antipyretics, antiemetics, and antibiotics to control fever & vomiting)
4) Monitor and assist cardiovascular, pulmonary, renal, and central nervous system (CNS) function
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- Bachelors Clinical Pharmacy & Therapeutics I FlashCards sobre Diabetes, criado por wade.barrett777 em 16-04-2015.
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- wade.barrett777
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