Urination in a 62-Year-Old
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,i-Human Case Study: Examining Frequent
Urination in a 62-Year-Old
Case Overview
A 62-year-old patient presents with complaints of frequent urination. This case explores the
diagnostic process, differential diagnoses, patient history, physical examination findings, and
management plan.
Patient History
Chief Complaint: Frequent urination for several weeks.
History of Present Illness:
o Onset: Gradual over 1 month.
o Associated symptoms: Nocturia, urgency, mild dysuria.
o Denies fever, flank pain, or hematuria.
Past Medical History: Hypertension, Type 2 Diabetes Mellitus.
Medications: Metformin, Lisinopril.
Family History: Father with prostate cancer, mother with diabetes.
Social History: Non-smoker, occasional alcohol use.
Physical Examination
Vital Signs: Stable, BP 138/86 mmHg.
General: Well-appearing, no acute distress.
Abdominal Exam: Soft, non-tender, no organomegaly.
Genitourinary Exam: Prostate enlarged on digital rectal exam, non-tender.
Neurological Exam: Intact.
Differential Diagnoses
1. Benign Prostatic Hyperplasia (BPH)
o Most likely given age, enlarged prostate, and urinary symptoms.
2. Urinary Tract Infection (UTI)
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, i-Human Case Study: Examining Frequent
Urination in a 62-Year-Old
o Less likely due to absence of fever, significant dysuria, or hematuria.
3. Prostate Cancer
o Family history present, needs ruling out.
4. Diabetes Mellitus–related Polyuria
o Possible contributor, especially if blood sugars are uncontrolled.
Diagnostic Workup
Urinalysis: To check for infection or glycosuria.
PSA (Prostate-Specific Antigen): To evaluate for prostate cancer.
Serum Glucose/HbA1c: To assess diabetes control.
Renal Function Tests (BUN/Creatinine): To check kidney involvement.
Ultrasound of Prostate/Bladder: For structural evaluation.
Results (Sample)
Urinalysis: No infection, + glucose.
PSA: Mildly elevated.
HbA1c: 8.2% (poorly controlled diabetes).
Renal function: Normal.
Ultrasound: Enlarged prostate, no masses.
Final Diagnosis
Primary: Benign Prostatic Hyperplasia (BPH).
Secondary: Poorly controlled Type 2 Diabetes Mellitus contributing to polyuria.
Management Plan
1. Lifestyle Modifications:
o Limit evening fluid intake.
o Reduce caffeine and alcohol.
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