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Diabetes
Diabetes
58
Health Care
Undergraduate 2
09/02/2008

Additional Health Care Flashcards

 


 

Cards

Term
what is kind of disease is diabetes?
Definition

Disease of the metabolic & endocrine system

 

Deficit in insulin secretion or creation of insulin

Term
what are the 2 states of diabetes?
Definition

type 1 = cells don't respond to insulin

 

type 2 = pancreas stops producing insulin

Term
2 major sources of glucose
Definition

food absorbed in the GI tract

&

liver forms glucose from ingested food substances

Term
what is insulin?
Definition
hormone produced by pancreas to control the level of glucose in blood
Term
what percentage of the population > 65 yrs has some degree of glucose intolerance?
Definition
50%
Term
what nationalities have a higher risk of DM?
Definition

Hispanics

African Americans

Native Americans

Term
DM is the leading cause of what in people ages 25-74 yrs old
Definition

new blindness

 

also the leading cause of non-traumatic amputations

Term
2 goals for DM patients
Definition

control BG levels

prevent acute/chronic complications

Term
what is known about a patient with type 1 DM?
Definition

Insulin Dependent

usually juvenile onset

only 5-10% of DM patients are type 1

thin / recent weight loss

genetic, immunologic, or environmental cause

**antibodies to islet cells & insulin**

Tx: insulin

Term
what is known about a patient with type 2 DM?
Definition

Non-Insulin Dependent

90-95% of DM patients are type 2

onset > 30yrs old

80% are obese

genetic, environmental, & obesity causes

no antibodies to islet cells & insulin

**insulin resistant

Tx: weight loss & diet, oral antidiabetic meds, & insulin

**DKA is rare unless they had DM for a long time & didn't know it.

HHNS (hyperglycemic hyperosmolar nonketotic syndrome)

Term

what diseases are assoicated to DM?

secondary to DM

Definition

Pancreatic Disease

Hormonal abnormalities

drugs (corticosteriods, estrogen)

Term
what is known about a patient with Gestational DM?
Definition

occurs in 2-5% off all pregnancies in 2nd or 3rd trimester

onset usually > 30yrs

usually obese

hormone, genetic, obesity causes

no antibodies

glucose intolerance

Tx: diet, insulin, NO po meds

30-40% develop type 2 DM within 10yrs

screened b/w 24-28 wks

Term
what is known about a patient with Impaired Glucose Tolerance?
Definition

Borderline DM, latent DM, subclinical DM, or asymptomatic DM

onset usually >30yrs

usually obese

no antibodies

BG levels fall b/w normal & diagnostic for DM

Oral glucose tolerance test (GTT) b/w 140-200 mg/dL

Impaired fasting BG b/w 110-126 mg/dL

29% develop DM

Tx: diet modifications, weight loss if obese

Term
S/S of type 2 DM
Definition

3 P's = polyuria, polydipsia, polyphagia (not always this one)

recent dramatic weight loss or gain

fatigue, weakness

Sudden visual changes

Tingling/numbness in hands & feet

Dry skin

Slow healing sores

Recurrent infections

NV - abdominal pain

Acetone breath - sweet & fruity - "juicy fruit smell"

dehydration

Kussmal's resp

Sexual Dysfunction - what brings most men to Dr!

Term
Risk factors for DM
Definition

Primary Family History

Obesity

Race/ethnicity

Age

HTN

HDL < 35mg/dl

triglyceride level >250mg/dl

History of gestational DM or Baby >9lbs

Term
what factors are included in the diagnosis of Diabetes?
Definition

S/S of DM

+

Random BG >200mg/dl

or

Fasting BG >126mg/dl

or

2hr post prandial BG >200mg/dl

 

BG numbers above have to be on >2 occassions on different days

Term
DM Geriontologic considerations
Definition

BG increases with age

(40+years old = age related hyperglycemia)

 

Causes:

poor diet

physical inactivity

decreased lean body mass (muscle)

altered insulin secretion

insulin resistance

Term

How do you manage Geriontologic DM?

Name 5 things

Definition

Nutrition

exercise

monitor BG

pharmacologic treatment

education

Term
what are 3 goals for geriontologic patients with DM?
Definition

Normalize insulin activity

Normalize BG levels

Prevent vascular & neuropathic complications

Term
Nutrition Goals for DM patients
Definition

proper diet

weight control

meet energy needs

prevent wide BG fluctuations

decrease serum lipid levels

Term
How do you prevent hypoglycemia reactions and control BG levels with DM?
Definition
Strive for consistency in the amount of calories, carbohydrates, and time between meals.
Term
what happens when a type 2 DM patient losses 5-10% of their weight?
Definition

the number of the insulin receptors increase allowing glucose to bind better.

 

Could cause them to not have to take any DM meds and control DM by diet & exercise only!

Term
What should you do when planning a meal for a DM patient?
Definition

Let them personalize it.

Let them choose what they want to eat but offer suggestions to make the plan better for their DM needs.

 

ex:  Instead of pork bacon, try turkey bacon.

Term

What percentage of CHO, fat, & protein are needed for a ADA diet?

Definition

50-60% CHO

<30% fat

10-15% protein

Term
What is fiber good for?
Definition

lowers total cholesterol

lowers LDLs

Improves BG levels

Term
what are the six food groups?
Definition

bread/starch

veggie

milk

meat

fruit

fat

Term
what is the glycemic index?
Definition
how much certain food raises BG compared with equal amounts of glucose
Term
what happens when you eat starchy foods with protein and fat?
Definition

this slows the absorption and lowers glycemic response.

 

So does raw foods compared to chopped, cooked, or pureed foods.

 

Whole fruit compared to fruit juice!

Term
What does alcohol cause in DM patients?
Definition

Hypoglycemia

because they want to get drunk, they don't eat.

Term
what do you want to teach DM patients first?
Definition

the basics:

how to admin insulin

exercise & simple diet

 

teach them what will kill them first

Term
Do you snack a type 1 after exercise?
Definition

yes

 

exercise lowers BG and could cause Hypoglycemia

 

you don't snack a type 2 if they are trying to lose weight unless they show s/s of hypoglycemia

Term
when showing pts how to use the glucometer, what do you do?
Definition
have them show you how to do it.
Term
what is A1C?
Definition
shows average BG levels over 3 months.
Term
what results are good for A1C?
Definition

6 = average of 120

 

anything >7 = high BG of >150

Term
what are Rapid acting insulins?
Definition

Lispro (Humalog)

Glulisine (Apidra)

Aspart (Novalog)

Term
what is the onset, peak, & duration of Rapid insulins?
Definition

onset = 10-15mins

peak = 1-2hrs

duration = 3hrs

Term
how is Rapid insulin like the function of the pancreas?
Definition
Rapid is like giving a Bolus dose of insulin with a meal
Term
what are some ShoRt acting insulins?
Definition
regular (Humilin R, Novolin R)
Term
what is the onset, peak, & duration of Novolin R?
Definition

shoRt acting

 

onset = 30min-1hr

peak = 2-3 hrs

duration = 4-6hrs

Term
what are some iNtermediate acting insulins?
Definition

isophane/NPH

(Humulin N, Novolin N)

Term
what is the onset, peak, & duration of Humulin N?
Definition

onset = 3-4hrs

peak = 4-12hrs

duration = 20-30hrs

Term
what are some Long acting insulins?
Definition

U = Long (end of alphabet)

 

ultralente (Humulin U)

Term
what is the onset, peak, & duration of Humulin U?
Definition

onset = 6-8hrs

peak = 12-16 hrs

duration = 20-30hrs

Term
what are some ContinuousLy acting insulins?
Definition

detemir (Levemir)

glargine (Lantis)

Term

how is Lantis like the pancreas?

Definition
It give a Basal dose to the body all day.
Term
what is the onset, peak, & duration of Levemir?
Definition

onset = 1 hr

peak = continuous

duration = 24hrs

Term
Complications of insulin injections
Definition

local allergic reaction

systemic allergic reaction

lipodystrophy

resistance

morning hyperglycemia

Term
methods of insulin delivery
Definition

syringe

insulin pen

jet injector

insulin pump

implantable & inhalant insulin

transplant of pacreas or islet cells

Term
what is the good side effect of Byetta?
Definition
other than helping control BG, it also helps with weight loss.
Term
what are the 4 actions of oral antidiabetic meds?
Definition

stimulate pancreas to release insulin

 

lowers glucose production by the liver

 

facilitates insulin's action on peripheral sites

 

delays glucose absorption in gut

Term
what are the 5 major side effects of oral antidiabetic meds?
Definition

HYPOGLYCEMIA

 

GI disturbance (NVD - hey pepto bismal)

 

Liver (altered function)

 

Lactic Acidosis (same as metabolic acidosis)

 

Hyperglycemia

Term
what does food, illness, infection, & stress do to BG Levels?
Definition
increases
Term
how long is insulin good for on the shelf & refrigerator?
Definition

good for 1 month on shelf

 

good for 1 year in frig

Term
when assessing readiness to learn about DM, what do you ask & do?
Definition

What scares you the most?

 

Give choices on what they want to learn first but still teach what you need to teach that day.

 

show control & positive attitude

Term

what is Hypoglycemia?

cause & S/S

Definition

abnormally low BG (<50-60)

 

caused by too much insulin,

too little food,

excessive physcial activity

 

S/S = sweat, tremor, tachycardia, palpitations

inability to concentrate, HA, Lightheaded, Slurred speech, emotional changes, irritability, diplopia, drowsy

Term
Tx for hypoglycemia
Definition

10-15g of fast acting CHO

3-4 glucose tabs

4-6oz fruit juice/soda

 

**4-6 oz Milk is the best choice**

 

recheck BG after 15mins

>70-75 = give snack (protein & starch)

<70-75 = repeat CHO

 

unconscious pt = 1g Glucagon SQ or IM

pt should regain conscious within 20 mins, give snack. Notify Md

 

unconscious pt in ED = 20-50ml D50W IV

Term
What is the goal for DM patients to prevent hypoglycemia?
Definition
prevent lowered BG by consistent pattern of eating, admin insulin/po meds, and exercise
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