Chronic Complications of Diabetes Flashcards
UKPDS Results
Decreased Glycemia = Decreased MICROvascular complication
UKPDS Follow Up
Decreased Glycemia = Decreased MACRO and MICROvascular complications
DCCT/EDIC Results
Decreased Glycemia = Prevention/Delay MICROvascular complications
DCCT/EDIC Follow Up Results
Decreased Glycemia = Prevention/Delay MACRO and MIRCOvascular complication
ACCORD Results
Decreased Glycemia = Increased MACROvascular complications
ADVANCE Results
Decreased Glycemia = Decreased MICROvascular complications
VADT Results
Decreased Glycemia = Decreased MICROvascular complications
How does hyperglycemia affect nephropathy?
Structural changes in the kidney at the glomerulus leads to inappropriate filtration of albumin (increased)
What are the microvascular complications of DM?
Nephropathy, Neuropathy, Retinopathy
What is the screening for nephropathy?
T2: at diagnosis
T1: within 5 yrs of diagnosis, or at diagnosis if they have HTN
What is the monitoring for nephropathy?
Annually, albumin/creatinine ratio, eGFR, and SCr
When do you monitor bi-annually for nephropathy?
If UA> 300 or GFR <60
What is diagnosis of albuminuria?
2 of 3 spot collections over a 3-6 month period
What is the treatment for nephropathy?
ACE or ARB
When do you NOT DC ACE/ARB in nephropathy?
Elevations in SCr <30%
What add on therapy can be used in nephropathy to achieve maximal blood pressure goals?
Diuretics, CCB, and BB
Should you restrict dietary protein in nephropathy?
Yes 0.8g/kg/day
When should you avoid ACE/ARB in nephropathy?
If there is NO microalbuminuria <30 or no HTN
Peripheral Neuropathy in DM affects what areas the most?
Lower limbs, hands, and fingers
What are the symptoms when SMALL nerve fibers are affected?
Burning, stabbing, electric shocks, cold and hot discrimination reduced, pinprick sensation
What are the symptoms when LARGE nerve fibers are affected?
Numbness, tingling, poor balance, and sensations
What are the cardiovascular symptoms of autonomic neuropathy?
Orthostatic hypotension, resting tachycardia >100, and exercise intolerance
What are the GI tract symptoms of autonomic neuropathy?
Constipation and Gastroparesis
What are the GU tract symptoms of autonomic neuropathy?
Erectile Dysfunction and Bladder Dysfunction
How is glucagon affected in autonomic neuropathy?
Failure in response to hypoglycemia, can no longer respond with glucagon naturally
What is the screening for Neuropathy?
T2: at diagnosis
T1: within 5 years of diagnosis
What is the monitoring for neuropathy?
Annually, pressure sensation using a 10g monofilament
What are the 3 components of neuropathy monitoring with a monofilament?
- tests for pinprick sensation
- temperature
- vibration sensation
How often should a foot exam be conducted?
Annually, however patients should visually check daily
What is the visual inspection in a foot exam?
Dry skin, absence of hair, ingrown toenails, interspace maceration, ulceration, ulcers, corns or calluses, and deformities
What is the vascular inspection of the foot exam?
ABI < 0.9 is consistent with peripheral arterial disease
What is first line therapy for neuropathy?
Pregabalin/Lyrica, Gabapentin/Neurontin, and Duloxetine/Cymbalta
What are the symptoms of retinopathy?
Blurry vision, floaters, dark areas, poor night vision, impaired color vision
Asymptomatic in early stages
With the progession of retinopathy what happens?
Breakdown of endothelial tissue, increased vascular endothelial growth factors VEGF, and increase of advanced glycation end-products AGE
What is the screening for retinopathy?
T2: at diagnosis and after BS stabilizes
T1: within 5 years of diagnosis
What is the monitoring for retinopathy?
No retinopathy for one or more annual eye exams, then repeat every 2 years
If retinopathy present, ANNUAL
What are the two forms of retinopathy treatment?
- Laser photocoagulation surgery
- Anti-Vascular endothelial growth factor injections up to 12 months ANTI-VEGF
What are the Macrovascular complications of DM?
CVD, CAD, PAD
When should hypertension be screened/monitored in DM?
Every single routine visit
What is the HTN BP Goal for individuals WITH DM and HTN at high CV risk (ASCVD >15% or have ASCVD)
<130/80
What is the HTN BP Goal for individuals WITH DM and HTN at low CV risk (ASCVD <15%)
<140/90
What are lifestyle changes that should be made for patients with HTN and DM?
Weight loss, DASH diet, physical activity, sodium restriction, and alcohol consumption
If a patient has Albuminuria or CAD what is the first line agent started for kidney protection?
ACE or ARB
What is the treatment for a patient with HTN, DM, and NO albuminuria?
Thiazides, ACE, ARB, Non-DHP CCB
Why is an ACE/ARB always started first in CAD/Albuminuria?
Kidney Protection
What is the screening for lipid management for patients with DM?
T2: at diagnosis
T1: at diagnosis
For patients with DM and ASCVD or Risk >20% what is the treatment?
HIGH intensity statin
For patients with DM and Multiple ASCVD risk factors what is the treatment?
HIGH Intensity Statin
For patients with DM, age 40-75, W/O ASCVD what is the treatment?
MODERATE intensity statin
For patients with DM, age <40, with CVD what is the treatment?
Consider statin
For patients with LDL >70 despite max tolerated statin what is the treatment?
Consider PCSK9-1 or Ezetimibe
What is the range of ASA for Primary Prevention?
75-162 for those at INCREASED CV risk
>50 yrs with DM with 1 major risk factor: FH premature ASCVD, HTN, dyslipidemia, and smoking
What is the range of ASA in Secondary Prevention?
75-162 for patients WITH history of ASCVD
If you cannot use ASA for antiplatelet therapy in DM, what should be considered?
Clopidogrel 75 mg/day
Dental Concerns with DM?
Periodontal Disease
Celiac Concerns with DM?
Screen at diagnosis
If normal, do not recheck unless symptomatic
Thyroid Disorder Concerns with DM?
Screen at diagnosis
If normal, recheck every 1-2 yrs
When do you give Hepatitis B vaccines?
Unvaccinated adults age 19-59, after that its a conversation with provider
When do you give Pneumonia vaccines?
PCV15 or PCV20, if PCV15 is used follow with PPSV23 1 yr later
When should patients with DM get the influenza vaccine?
> 6 months of age, yearly
2 doses for children <9yrs