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Zorluk: OrtaPreventive Care and Screening

A retired construction worker, aged 69, establishes care at a new primary care facility following his previous provider's relocation. He currently feels well, walks three miles daily, and denies any cardiopulmonary or gastrointestinal symptoms. He consumed two packs of cigarettes daily starting in high school but completely abstained from all tobacco products starting at age 52 after a friend developed emphysema. His records document a colonoscopy with no abnormal findings performed four years ago. His body mass index is 26 kg/m^2, and his blood pressure is 122/76 mmHg. He asks which cancer and vascular screening tests are indicated for him today. According to evidence-based recommendations, what is the most appropriate imaging or laboratory test to order?

  1. Ultrasonography of the abdominal aortaCevap
  2. B
    Low-dose computed tomography of the chest
  3. C
    Carotid artery duplex ultrasonography
  4. D
    Annual fecal immunochemical testing
  5. E
    Ankle-brachial index measurement

Cevap

Ultrasonography of the abdominal aorta
The correct recommendation is ultrasonography of the abdominal aorta. This is a Grade B USPSTF recommendation for men aged 65 to 75 years who have ever smoked (100 or more cigarettes in their lifetime). The goal is to detect asymptomatic aneurysms before life-threatening rupture occurs. Because this patient is 69 and smoked heavily in the past, he is a textbook candidate for this one-time screening.

Adım Adım Çözüm

1
Assess the patient's age and biological sex to establish baseline preventive care milestones.
The patient is a 69-year-old male.
Age and sex determine eligibility for condition-specific screening programs like AAA and prostate cancer.
2
Analyze the patient's smoking history to determine eligibility for lung cancer and vascular screening.
He has a greater than 20 pack-year history but quit 17 years ago (at age 52). He qualifies as an 'ever smoker'.
Tobacco exposure is a key trigger for specific USPSTF recommendations, requiring precise calculations of pack-years and time since cessation.
3
Apply the USPSTF criteria for abdominal aortic aneurysm (AAA) screening.
Men aged 65-75 who have ever smoked require a one-time AAA screening with ultrasound. The patient meets these criteria.
AAA screening significantly reduces mortality in this specific demographic.
4
Apply the USPSTF criteria for lung cancer screening.
The patient does not qualify for low-dose CT screening because he quit smoking more than 15 years ago.
Guidelines explicitly stipulate discontinuing screening once 15 years have passed since complete smoking cessation.

Anahtar Kavram

A one-time screening for abdominal aortic aneurysm (AAA) with ultrasonography is indicated for men aged 65 to 75 years who have ever smoked, whereas lung cancer screening with low-dose CT must be discontinued if a patient has abstained from smoking for 15 years or more.
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Preventive Care and Screening

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