Outcome in Men with a Screen-detected Abdominal Aortic Aneurysm Who are not Fit for Intervention

Eur J Vasc Endovasc Surg. 2015 Dec;50(6):732-6. doi: 10.1016/j.ejvs.2015.07.035. Epub 2015 Sep 11.

Abstract

Objective/background: Abdominal aortic aneurysm (AAA) screening in Gloucestershire has been ongoing for 25 years. The aim of this study was to review the outcome of a cohort of men with a large (> 5.4 cm) screen-detected AAA who did not have early intervention for their AAA.

Methods: A prospectively maintained database was interrogated for a 10-year interval from 2001 to 2011. Men who did not have their large AAA repaired within 3 months of the diagnosis were identified. The reasons for initial nonintervention and subsequent outcomes were identified from a combination of hospital case notes and general practitioner records.

Results: Of 334 men referred, 59 (median age 71 years, range 62-83 years) did not have intervention within 3 months (initial nonintervention rate 17.6%). The reasons included placed back on surveillance after assessment (n = 34); immediately discharged (n = 12); required further investigations (n = 5); died before complete assessment (n = 3); and incomplete follow-up (n = 5). Sixteen men had delayed AAA repair with no perioperative mortality. Overall mortality in the study was 14/34 (nine from ruptured AAA, the rest from medical conditions). Two further men survived repair of a ruptured AAA. The overall rate of ruptured AAA was 11/59 (18.6%).

Conclusion: Information from studies such as these can be used to help plan treatment of men with a large AAA and to compare performance of vascular units.

Keywords: Aortic aneurysm; Aortic aneurysm screening; Outcomes research.

MeSH terms

  • Aged
  • Aged, 80 and over
  • Aorta, Abdominal / diagnostic imaging*
  • Aorta, Abdominal / surgery*
  • Aortic Aneurysm, Abdominal / diagnostic imaging*
  • Aortic Aneurysm, Abdominal / mortality
  • Aortic Aneurysm, Abdominal / surgery*
  • Aortic Rupture / diagnostic imaging
  • Aortic Rupture / mortality
  • Aortic Rupture / surgery
  • Disease Progression
  • England
  • Humans
  • Male
  • Mass Screening / methods*
  • Middle Aged
  • Patient Selection
  • Predictive Value of Tests
  • Prognosis
  • Prospective Studies
  • Referral and Consultation
  • Risk Assessment
  • Risk Factors
  • Time Factors
  • Time-to-Treatment
  • Ultrasonography
  • Vascular Surgical Procedures / adverse effects*
  • Vascular Surgical Procedures / mortality
  • Watchful Waiting*