Name: Sophia King
Age: 79 years
Gender: Female
Ethnicity: African American
Setting: Primary care clinic with laboratory and imaging
capabilities
Date of Encounter: July 16, 2025
Informant: Patient and daughter (primary caregiver)
Explanation: The patient information establishes the demographic and
clinical context for Sophia King, a 79-year-old African American female.
Older adults, particularly those over 75, are at high risk for cognitive
impairment due to age-related changes, neurodegenerative diseases,
or systemic conditions. African Americans have higher rates of certain
risk factors (e.g., hypertension, diabetes) that may contribute to
cognitive decline. The primary care setting with diagnostic capabilities
is ideal for evaluating confusion and memory loss, allowing for
comprehensive assessment (e.g., labs, imaging) to identify reversible
causes or confirm dementia. The inclusion of the daughter as an
,informant is critical, as older adults with cognitive complaints may have
impaired recall, and collateral history ensures accuracy.
II. Chief Complaint (CC)
“My mom’s been confused and forgetting things for the past few
weeks, and it’s getting worse,” per daughter.
Explanation: The chief complaint, provided by the daughter, highlights
confusion and memory loss, key symptoms in older adults that suggest
cognitive impairment, such as dementia, delirium, or reversible causes
(e.g., medication side effects, metabolic disturbances). The progressive
nature (“getting worse”) and duration (weeks) raise concern for a
subacute process, necessitating a thorough evaluation to differentiate
between delirium (acute, reversible) and dementia (chronic,
progressive). The daughter’s report underscores the importance of
collateral history in geriatric patients.
III. History of Present Illness (HPI)
Sophia King, a 79-year-old African American female, presents to the
primary care clinic accompanied by her daughter with a chief complaint
of confusion and memory loss for approximately six weeks. The
, daughter reports Sophia has difficulty remembering recent events (e.g.,
forgetting appointments, repeating questions), misplacing items (e.g.,
keys, glasses), and episodes of disorientation (e.g., getting lost in her
neighborhood). Sophia acknowledges “feeling foggy” and occasionally
forgetting names but denies awareness of severe impairment. The
daughter notes Sophia’s confusion fluctuates, worsening in the evening
(“sundowning”), and she has become more withdrawn and irritable.
Sophia denies headache, head trauma, seizures, or focal neurological
symptoms (e.g., weakness, numbness). She reports fatigue and poor
appetite but no weight loss, fever, or night sweats. The daughter
mentions Sophia recently started a new medication (amitriptyline 25
mg at bedtime for insomnia, prescribed 2 months ago) and has a
history of hypertension (diagnosed 20 years ago), type 2 diabetes
(diagnosed 15 years ago), and mild osteoarthritis. Medications include
lisinopril 20 mg daily, metformin 500 mg twice daily, and ibuprofen 400
mg as needed for joint pain. Adherence is generally good, per the
daughter, though Sophia occasionally forgets doses. Sophia denies
recent infections, falls, or hospitalization. She lives alone in an
apartment, with her daughter visiting daily. Sophia is a retired
schoolteacher, widowed for 5 years, and reports increased loneliness
since her husband’s death. She smokes 2-3 cigarettes daily (10 pack-
years) and drinks 1 glass of wine weekly. Her diet is inconsistent due to