Case Study:
LM is an 89-year-old female resident of a long-term care facility who has been experiencing multiple falls, some resulting in injuries such as bruising and skin tears. Over the last 6 months, her ambulation status has declined from independent to wheelchair level. She complains of pain in her legs when walking more than short distances across the nursing unit.
PMH:
• HTN
• Alzheimer’s disease
• Hypothyroidism
• Osteoarthritis
• Diabetes
MEDICATIONS:
• Amlodipine 10 mg QD
• Donepezil 10 mg QHS
• Levothyroxine 0.88 mg QAM
• Celecoxib 200 mg QD
• Furosemide 40 mg QAM
• Metformin 500mg, 1 BID
• Glyburide 5mg, 1 BID
ALLERGIES: NKA
SOCIAL HISTORY:
Widowed with 2 adult children living in town, retired photographer and owner of an art supply store
VITALS: LABS:
Weight: 129 lbs TSH 2.45 Free T4 0.98
Height: 64 inches Na 135, K+ 3.8, Cl 99, CO2 25,
BP: Supine = 177/82 Glucose 101, SCr 0.9, BUN 42
HR: 78 bpm WBC 7.0, RBC 4.5, Hgb 11.9, Hct 34.1
Plt 255
Cr: 1.6 UA: Clear
eGFR: 45 ml/min
PE:
• HEENT: Normocephalic, no evidence of trauma, PERRLA, EOMI, Dry mucous membranes
• CV: RRR
• Respiratory: Clear to auscultation bilaterally
• Abdomen: Soft, non-tender, no masses or guarding
• G/U: Skin intact, assisted with toileting and personal hygiene by staff
• Extremities: Bilateral 2+ edema to lower extremities; skin dry, dark bruising and skin tear to right elbow and forearm
• Neuro: Alert and oriented to person only. MMSE 18/30, stable over last 12 months.
PAIN ASSESSMENT:
Faces pain scale: No pain occurs at rest, upon walking, pain is moderate to severe
• Review the case study assigned by your Instructor for this Assignment.
• Select one the following factors: genetics, gender, ethnicity, age, or behavior factors.
• Explain on how the factor you selected might influence the patient’s pharmacokinetic and pharmacodynamic processes.
• Explain how changes in the pharmacokinetic and pharmacodynamic processes might impact the patient’s recommended drug therapy.
• Explain how you might improve the patient’s drug therapy plan based on the pharmacokinetic and pharmacodynamic changes. Reflect on whether you would modify the current drug