Thursday, February 26, 2015

Emergency Simulation Case: Aspirin Overdose

A 65 year old male complains of nausea, vomiting, abdominal pain.

HPI: ringing ears, dizziness over 2 days.

PMHx: Osteoarthritis

Meds: Bayer aspirin, no known drug allergies (NKDA)

Social Hx: 
  • Alcohol in recent past
  • Quit smoking
  • Denies drug use
  • No travel hx
  • No new foods
  • No thoughts/attempts of suicide
Physical:
  • HR: 129
  • BP: 111/66
  • SpO2: 98
  • Temp: 38.1 C
  • Dry mucous membranes
  • Ok turgor
  • Breathing worsening
  • No peripheral edema
  • Took 2 Bayer pills every 2-3 hours over the past few days
Labs Ordered:
  • Bolus normal saline
  • Chem 7
  • CBC
  • Amylase
  • Lipase
  • Urinalysis
  • Toxicology
  • ABG
  • Chest and abdominal X-ray
Results:
  • High lymphocytes 55%
  • High fever
  • Salicylate level: 141
  • Clear chest/abdominal x-ray
DDx
  • salicylate overdose
  • respiratory alkalosis
  • issues spleen
  • duodenal ulcers
  • kidney
Assessment & Plan: 
  • Gave fluids and sodium bicarb
  • Repeat salicylate levels
  • Chest & abdominal xray
  • Dialysis
Take Home Points:
  • Look at likelihood ratios from tests that will point you in certain directions when making a diagnosis.
  • WBC could be a stress response, a way to rule out infection.

Tuesday, February 17, 2015

Live Blog: Blood Glucose

Today's didactic was on blood glucose monitoring in Type II diabetes presented by Jennifer Allen, PharmD here at Healthcare Associates.

What it Does:
  • Helps patients to assess diet and exercise habits
  • Guides changes in medication therapy
  • Provides tool to confirm signs and symptoms of hypo/hyperglycemia
When to Start Using:
  • Right at diagnosis
  • Helpful guide for those with blood sugar little high
  • When initiating meds that potentially cause hypoglycemia
  • Any symptoms supported with hypoglycemia
Goals of Therapy:
  • Educate patients on what the numbers mean
  • Aim for fasting blood sugar of 70-130
  • 2 hours after meals >180
  • Goals should be individualized 
    • Duration of disease
    • Life expectancy
    • Co-morbidities
    • Hypoglycemia unawareness
When to Test:
  • With oral meds only: once a day
  • Start with checking fasting sugar and getting that down to goal
  • Next work on getting post-prandial readings down
  • With basal insulin +/- oral meds:
    • Min once daily before breakfast
    • Occasional 2 hr post-prandial readings helpful
    • Use a blood glucose log to track progress
Technique:
  • Wash hands
  • Insert new test strip and insert lancet into device
  • Press lancing device firmly to side of finger
  • Press actuation button to fire needle
  • Apply blood sample to tip to test strip
  • Await result and log numbers
Patient Counseling Points:
  • Take blood glucose more regularly
  • Drink water
  • Consult your doctor on symptoms
  • Make sure test strips are insured
  • Recommended machines: 
    • Onetouch Ultra 2
    • Freestyle Freedom Lite (portable)