Factors affecting periprocedural morbidity and mortality and long-term patient survival after arterial embolization of hepatic neuroendocrine metastases Journal Article


Authors: Sofocleous, C. T.; Petre, E. N.; Gonen, M.; Reidy-Lagunes, D.; Ip, I. K.; Alago, W.; Covey, A. M.; Erinjeri, J. P.; Brody, L. A.; Maybody, M.; Thornton, R. H.; Solomon, S. B.; Getrajdman, G. I.; Brown, K. T.
Article Title: Factors affecting periprocedural morbidity and mortality and long-term patient survival after arterial embolization of hepatic neuroendocrine metastases
Abstract: Purpose To identify factors affecting periprocedural morbidity and mortality and long-term survival following hepatic artery embolization (HAE) of hepatic neuroendocrine tumor (NET) metastases. Materials and Methods This single-center, institutional review board-approved retrospective review included 320 consecutive HAEs for NET metastases performed in 137 patients between September 1996 and September 2007. Forty-seven HAEs (15%) were performed urgently to manage refractory symptoms in inpatients (urgent group), and 273 HAEs (85%) were elective (elective group). Overall survival (OS) was estimated by Kaplan-Meier methodology. Complications were categorized per Common Terminology Criteria for Adverse Events, version 4.0. Univariate and multivariate analyses were performed to determine independent predictors for OS, complications, and 30-day mortality. The independent factors were combined to develop clinical risk score groups. Results Urgent HAE (P =.007), greater than 50% liver replacement by tumor (P <.0001), and extrahepatic metastasis (P =.007) were independent predictors for shorter OS. Patients with all three risk factors had decreased OS versus those with none (median, 8.5 vs 86 mo; P <.001). Thirty-day mortality was significantly lower in the elective (1%) versus the urgent group (8.5%; P =.0009). There were eight complications (3%) in the elective group and five (10.6%) in the urgent group (P =.03). Male sex and urgent group were independent factors for higher 30-day mortality rate (P =.023 and P =.016, respectively) and complications (P =.012 and P =.001, respectively). Conclusions Urgent HAE, replacement of more than 50% of liver by tumor, and extrahepatic metastasis are strong independent predictors of shorter OS. Male sex and urgent HAE carry higher 30-day mortality and periprocedural morbidity risks. © 2014 SIR.
Journal Title: Journal of Vascular and Interventional Radiology
Volume: 25
Issue: 1
ISSN: 1051-0443
Publisher: Elsevier Science, Inc.  
Date Published: 2014-01-01
Start Page: 22
End Page: 30
Language: English
DOI: 10.1016/j.jvir.2013.09.013
PROVIDER: scopus
PUBMED: 24365504
DOI/URL:
Notes: Export Date: 2 April 2014 -- CODEN: JVIRE -- Source: Scopus
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MSK Authors
  1. William Alago
    25 Alago
  2. Mithat Gonen
    1028 Gonen
  3. Anne Covey
    165 Covey
  4. Diane Lauren Reidy
    294 Reidy
  5. Majid Maybody
    98 Maybody
  6. Lynn Brody
    119 Brody
  7. Karen T Brown
    178 Brown
  8. Stephen Solomon
    422 Solomon
  9. Joseph Patrick Erinjeri
    200 Erinjeri
  10. Elena Nadia Petre
    108 Petre
  11. Ivan   Ip
    1 Ip