4. UTI in elderly patient

In this clinical scenario, tailored for an FY2 (Foundation Year 2) doctor in a General Practice setting, we explore how to manage a patient presenting with urinary issues after prostate removal, accompanied by cognitive issues impacting history-taking. This is critical for developing a systematic approach to managing elderly patients with multiple health concerns:

Clinical Scenario: Urinary Frequency Post-Prostatectomy with Patient Confusion

Where You Are: General Practice Clinic

Who the Patient Is: A 72-year-old male, Mr. George Allen

Other Information About the Patient: Prostate was surgically removed due to prostate cancer five years ago. His daughter accompanies him and provides the history due to his confusion, which she attributes to increasing over recent months.

Patient Prompts

  • Daughter's Report:
    • Onset: "He started complaining about needing the toilet more often about six months ago."
    • Duration: "It's been gradually getting worse over time."
    • Progression: "Now he’s up several times at night, and he seems unable to hold his urine long enough to get to the bathroom sometimes."
    • Aggravating Factors: "Seems worse at night."
    • Relieving Factors: "Nothing specific, but he seems more comfortable during the day when he's distracted."
    • Past Medical History: Prostate cancer leading to prostatectomy, hypertension, early signs of dementia.
    • Regular Medications: Antihypertensives, donepezil for cognitive symptoms.
    • Allergies: No known drug allergies.
    • Smoking and Alcohol Intake: Quit smoking 10 years ago, occasional alcohol.
    • Use of Recreational Drugs: Denies use.
    • Occupational History: Retired postal worker.

Scenario Clinchers

  • Patient Concerns: (Reported by daughter) Concern about frequent urination impacting his sleep and contributing to his daytime fatigue and confusion.
  • Clinchers and Important Points for the Doctors: Need to differentiate between urinary issues caused by the prostatectomy, potential urinary tract infections, or complications from his other medications or conditions, such as dementia affecting bladder control.

What You Must Do:

  • Immediate Actions:
    • Conduct a thorough physical examination, including a cognitive assessment to establish the level of confusion.
    • Perform a bladder scan to assess for post-void residual urine.
    • Conduct a digital rectal examination (DRE) using a simulation dummy to demonstrate technique and assess the anastomosis site.
  • Diagnostic Steps:
    • Urinalysis to check for signs of infection or glucose.
    • Blood tests including kidney function tests and a PSA level (understanding that PSA can still be detected post-prostatectomy if there is residual prostate tissue or recurrence of cancer).
    • Consider referral for urodynamic testing if initial investigations are inconclusive.

Differential Diagnosis

  • Diabetes mellitus (polyuria)
  • Urinary tract infection
  • Overactive bladder syndrome
  • Complications from prostate surgery (e.g., urethral stricture)
  • Effects of cognitive decline on bladder control

Typical Question to Rule Out Differentials: "Has he experienced any pain while urinating, fever, or changes in the color or smell of his urine that might indicate an infection? Have there been changes in his drinking habits or new medications?"

Red Flags

  • Signs of acute urinary retention (distended bladder, severe discomfort).
  • Neurological signs accompanying confusion, such as sudden changes in behavior or motor function, which could indicate an acute neurological event.

Actions Doctor Should Do

  • Ensure comprehensive assessment of urinary symptoms, considering the patient's complex history.
  • Manage any identified infections or conditions promptly.
  • Provide supportive advice to the daughter on managing nocturia, such as reducing fluid intake before bedtime and safe night-time navigation strategies for the patient.

Referral Needs

  • Type of Referral: Routine referral to a urologist or possibly a geriatrician given the complexity of the patient’s symptoms and his cognitive decline.
  • Reason for Referral: Specialized management of post-prostatectomy urinary symptoms and assessment of cognitive issues possibly impacting bladder control, to improve the patient's quality of life and manage underlying conditions effectively.

This scenario is structured to train FY2 doctors in handling geriatric patients with multiple health issues in a GP setting, emphasizing a holistic and multi-disciplinary approach to patient care.