Diabetes - Jaber Flashcards
Insulin is a hormone produced by the ____ cells of the pancreas.
Beta
True or False: The main job of insulin is to help the cells of the body utilize glucose.
True
True or False: Without insulin, glucose cannot go into the cells.
True
Diabetes is a chronic, complex, and heterogenous disease. What does heterogenous mean in reference to diabetes?
It means there are different forms, including type 1, type 2, and gestational diabetes.
The most common type of diabetes is type _____
2
What types of treatments are available for type 1 diabetes?
Can only use insulin
What is the one thing that is associated with all types of diabetes and the hallmark of the disease?
Hyperglycemia
Diabetes results in abnormal metabolism of carbohydrates, lipids, and ____, and affects the vasculature as well.
Proteins
True or False: Diabetes is the most prevalent chronic disease on earth.
True
Why does type 2 diabetes often go undiagnosed?
Because it has no symptoms until it becomes severe.
True or False: The risk of diabetes goes down with every decade of life.
False! It goes up!
True or False: Type 2 diabetes favors minorities.
True
The highest prevalence of type 2 diabetes is in this minority.
Indians
The major cause of death in patients with diabetes is _____.
Cardiovascular disease
Early diagnosis and proper treatment of diabetes can reduce complications, and will thus reduce morbidity and ______.
Mortality
True or False: Diabetes carries CV risk greater than patients with established heart disease.
False! It is equivalent
People with diabetes have the highest incidence of 3 things:
- Adult blindness
- Chronic renal failure
- _______
Non-traumatic amputations
People with diabetes have the highest incidence of 3 things:
- ________
- Chronic renal failure
- Non-traumatic amputations
Adult blindness
People with diabetes have the highest incidence of 3 things:
- Adult blindness
- _______
- Non-traumatic amputations
Chronic renal failure
The screening recommendations is to screen for diabetes every _ years in individuals age 45+.
Every 3 years
Screening recommendations for diabetes are to screen every 3 years for age 45 and older. However, they should be screened more often if _____.
BMI is 25 or higher (23 or higher in asian americans) and who have 1 additional risk factor.
Which of the following is NOT a risk factor for screening individuals earlier than 45 and more frequently for diabetes?
A. Have a 1st degree relative with diabetes
B. Physically active
C. Member of high risk ethnic group
D. Woman with GDM
B. Physically active
Which of the following is NOT a risk factor for screening individuals earlier than 45 and more frequently for diabetes? A. Delivering a baby < 9 lbs B. Women with polycystic ovary syndrome C. Having a history of A1C ≥ 5.7% D. Having a history of IGT or IFG
A. Delivering a baby < 9 lbs
Individuals with pre-diabetes should be tested every ___.
Every year
Patients should be screen earlier than 45 YO and more frequently if they have hypertension (___/___ mmHg), or dyslipidemia (high triglycerides > ___, and/or low HDL < ____, or cardiovascular disease.
Hypertension = 140/90
High triglycerides > 250
Low HDL < 35
List the 4 classifications of diabetes.
Type 1 DM
Type 2 DM
Other types of diabetes
Gestational DM
IGT stands for ____.
Impaired glucose tolerance
IFG stands for ____.
Impaired fasting glucose
A1C normal level is ____.
< 5.7%
Pre-diabetes range for A1C is ____.
5.7-6.4%
Diabetes level for A1C is ___.
≥ 6.5%
What are the 3 categories for pre-diabetes?
IGT, IFG, and A1C 5.7-6.4%
What is the normal level of fasting blood glucose?
< 100
What is the normal level of 2h-postprandial blood glucose?
<140
IFG is correlated with an abnormal level of ___ blood glucose, which is ≥ 100 but <126
Fasting
IGT is correlated with an abnormal level of ___ blood glucose, which is ≥ 140 but <200
2h-postprandial
The diabetic level of fasting blood glucose is ____.
> 126
The diabetic level of 2h-postprandial blood glucose is ______.
≥ 200
Fasting blood glucose → Means you tested the blood after a minimum of __ hours of fasting.
8
A patient has fasting blood glucose of 124 and 2h-postprandial of 130, it means they have ____.
IFG
If a patient has fasting blood glucose of 90 but a 2h-postprandial of 150, it means they have ____.
IGT
True or False: IFG and IGT are considered 2 distinct readings.
True
All of the following can used to diagnose type 2 diabetes EXCEPT:
A. Symptoms of diabetes (3Ps) + random plasma glucose ≥ 200 mg/dl
B. Fasting plasma glucose ≥ 126 mg/dl
C. 2-hr plasma glucose during 2h 75g-OGTT ≥ 200 mg/dl
D. A1C ≥ 6.5% (standardized to the DCCT assay)
A. Symptoms of diabetes (3Ps) + random plasma glucose ≥ 200 mg/dl
The symptoms of diabetes include the 3 Ps, which are ______, _______, and ________.
Polyuria, polydipsia, and polyphagia
If a pregnant woman presents with diabetes during her first trimester, it is classified as:
A. Type 1 DM
B. Type 2 DM
C. Gestational DM
B. Type 2 DM
If a pregnant woman presents with diabetes during her 2nd trimester, she is categorized as having: A. Type 1 DM B. Type 2 DM C. Gestational DM D. Other types of diabetes
C. Gestational DM
True or False: With gestational diabetes, oral agents and insulin can be used as treatment.
False! Only insulin can be used!
A patient has fasting blood glucose of 124 and 2h-postprandial of 130. This means they have: A. IFG B. IGT C. Diabetes D. None of the above
A. IFG
A patient has fasting blood glucose of 90 and a 2h-postprandial of 150. This means they have: A. IFG B. IGT C. Diabetes D. None of the above
B. IGT
The threshold for glucose uptake by the kidney is ____, so when blood sugar is above that, it exceeds capability of kidney to conserve glucose, so that glucose goes into the urine, so you get polyuria.
180 mg/dl
Gestational diabetes is diagnosed during which trimesters?
2nd and 3rd
If diabetes is diagnosed during the first trimester of pregnancy, it is called ______.
Type 2 DM
A risk factor for diabetes is a woman giving birth to a baby larger than ___ lbs.
9
True or False: GDM is a risk factor for type 2 diabetes.
True
At first prenatal visit, women who are planning to get pregnant should be assessed for risk of diabetes. If they are high risk, they will be tested with standard diagnostic testing. List the standard diagnostic testings that can be used here.
- Test A1C if it’s ≥ 6.5%
- OGTT ≥ 200
- Fasting glucose ≥ 126
When is the ideal time to screen for GDM?
24-28 weeks gestation
When screening for GDM during 24-28 weeks gestation, who should be screened?
All pregnant women not known to have diabetes.
List the 3 common short-term complications of diabetes.
- hypoglycemia
- Diabetic ketoacidosis
- Hyperosmolar hyperglycemic state (HHS)
List the 3 microvascular long-term complications of diabetes.
Retinopathy, nephropathy (diabetic kidney disease), neuropathy
List the 3 macrovascular long-term complications of diabetes.
Peripheral vascular disease
Coronary artery disease
Cerebrovascular disease
Women with GDM should be screened for diabetes ____ weeks postpartum using OGTT and non-pregnancy diagnostic criteria.
6-12 weeks postpartum to ensure they didn’t develop type 2 DM
Women with a history of GDM should be tested for diabetes or prediabetes every __ years.
3
Women with a history of GDM should receive lifestyle intervention or ____ to prevent diabetes.
Metformin
True or False: Prediabetics have insulin resistance and hyperinsulinemia.
True because beta cells try to compensate for the insulin resistance by producing more insulin.
The combination of insulin resistance and hyperinsulinemia in prediabetics increases their risk for ____ complications, such as MI or stroke.
Macrovascular complications
For prediabetic patients, weight loss by ___% and weekly activity of ___ minutes can reduce the progression to diabetes.
5-10% weight loss and 150 mins/week exercise.
In addition to lifestyle modifications, consider metformin for prevention of T2DM in patients with pre diabetes, especially for those with BMI > ___, age < ___, and women with prior GDM.
BMI > 35
Age < 60 years
In patients with prediabetes, they should be monitored for diabetes every __ year(s).
1
In prediabetic patients, they should be screened and treated for modifiable risk factors for CVD. These would include ____, ___, and ____.
HTN
Hyperlipidemia
Smoking
Other names for type 1 DM include ____ and _____.
Juvenile diabetes
Insulin dependent diabetes
Many type 1 diabetics present with ___ as the first sign of type 1 diabetes.
Diabetic ketoacidosis (DKA)
Type 1 diabetics are ketosis prone under basal conditions. During this process, lipolysis occurs and there is breakdown of triglycerides from adipose tissue, and ____ are released, which go to the liver and produce ketones. These ketones can give people acidosis and lead to the development of diabetic ketoacidosis (DKA).
Free fatty acids