Determination of factors predictive of outcome for patients undergoing a pancreaticoduodenectomy of pancreatic head ductal adenocarcinomas

HPB (Oxford). 2012 May;14(5):310-6. doi: 10.1111/j.1477-2574.2012.00448.x. Epub 2012 Mar 2.

Abstract

Introduction: A pancreaticoduodenectomy is the reference treatment for a resectable pancreatic head ductal adenocarcinoma. The probability of 5-year survival in patients undergoing such treatment is 5-25% and is associated with relatively high peri-operative morbidity and mortality. The objective of the present study was to evaluate risk factors predictive of outcome for patients undergoing a pancreaticoduodenectomy for a pancreatic adenocarcinoma.

Methods: This retrospective analysis incorporated data from the Vancouver General Hospital and the British Columbia Cancer Agency (BCCA) from 1999-2007.

Results: The 5-year survival of 100 patients was 12% with a median survival of 16.5 months. Ninety-day mortality was 7%. Predictors of 90-day mortality included age ≥ 80 years (P < 0.001) and an American Society of Anesthesiologists (ASA) score = 3 (P= 0.012) by univariate analysis and age ≥80 years (P < 0.001) by multivariate analysis. The identifiable predictive factor for poor 5-year survival was an ASA score = 3 (P= 0.043) whereas a Dindo-Clavien surgical complication grade ≥ 3 was associated with a worse outcome (P= 0.013). Referral to the BCCA was associated with a favourable 5-year survival (P= 0.001).

Conclusions: The present study identifies risk factors for patient selection to enhance survival benefit in this patient population.

MeSH terms

  • Age Factors
  • Aged
  • Aged, 80 and over
  • British Columbia
  • Carcinoma, Pancreatic Ductal / mortality
  • Carcinoma, Pancreatic Ductal / pathology
  • Carcinoma, Pancreatic Ductal / surgery*
  • Female
  • Humans
  • Kaplan-Meier Estimate
  • Male
  • Multivariate Analysis
  • Pancreatic Neoplasms / mortality
  • Pancreatic Neoplasms / pathology
  • Pancreatic Neoplasms / surgery*
  • Pancreaticoduodenectomy* / adverse effects
  • Pancreaticoduodenectomy* / mortality
  • Proportional Hazards Models
  • Retrospective Studies
  • Risk Assessment
  • Risk Factors
  • Time Factors
  • Treatment Outcome