Serum elastin peptides in the preoperative evaluation of abdominal aortic aneurysms

Autor: Lene Heickendorff, R.A.P. Scott, H.A. Ashton, Jes S. Lindholt
Rok vydání: 2001
Předmět:
Zdroj: Lindholt, J S, Ashton, H A, Heickendorff, L & Scott, R A 2001, ' Serum elastin peptides in the preoperative evaluation of abdominal aortic aneurysms ' European Journal of Vascular and Endovascular Surgery, vol. 22, no. 6, pp. 546-50 . https://doi.org/10.1053/ejvs.2001.1516
Lindholt, J S, Ashton, H A, Heickendorff, L & Scott, R A 2001, ' Serum elastin peptides in the preoperative evaluation of abdominal aortic aneurysms ', European Journal of Vascular and Endovascular Surgery, vol. 22, no. 6, pp. 546-550 .
ISSN: 1078-5884
DOI: 10.1053/ejvs.2001.1516
Popis: Objective: serum elastin peptides (SEP) have been reported to be associated with the expansion of small abdominal aortic aneurysms (AAA). Consequently, SEP-measurements may predict future rupture, and allow further selection for surgery in cases referred for surgery due to size. Material and methods: SEP was measured in 90 men and 10 women with AAA, who were considered for surgery as part of the Chichester aneurysm screening programme. Sixty-one patients were electively operated and four because of symptoms. The rest were followed up further. Twelve of these experienced ruptured AAA later. Results: no correlation between last measured AAA-diameter, annual expansion rate and SEP was noticed. However, SEP levels were significantly higher in cases rupturing later, persisting after adjustment for age, sex, and last measured AAA-size. ROC curve analysis concerning SEP as a predictor of rupture later showed an optimal sensitivity and specificity of 67% and 60%, respectively, similar with last measured AAA-size. By combining AAA-size and SEP, the optimal sensitivity and specificity reached 83% and 66%, respectively. Conclusion: one sampling of SEP combined with AAA-size in patients referred for AAA surgery may be a clinical useful indicator of high rupture risk.
Databáze: OpenAIRE