T. Jakobson, J. Karjagin, L. Vipp, M. Padar, A. Parik et al., Postoperative complications and mortality after major gastrointestinal surgery, Med Kaunas Lith, vol.50, pp.111-118, 2014.

C. K. Yang, A. Teng, D. Y. Lee, and K. Rose, Pulmonary complications after major abdominal surgery: National Surgical Quality Improvement Program analysis, J Surg Res, vol.198, pp.441-450, 2015.

P. Alfonsi, K. Slim, M. Chauvin, P. Mariani, J. Faucheron et al., Guidelines for enhanced recovery after elective colorectal surgery, Ann Fr Anesth Reanim, vol.33, pp.370-84, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01954140

E. Lermite, D. Sommacale, T. Piardi, J. Arnaud, A. Sauvanet et al., Complications after pancreatic resection: diagnosis, prevention and management, Clin Res Hepatol Gastroenterol, vol.37, pp.230-239, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01390746

J. L. Cameron, T. S. Riall, J. Coleman, and K. A. Belcher, One thousand consecutive pancreaticoduodenectomies, Ann Surg, vol.244, pp.10-15, 2006.

L. Weinberg, D. Ianno, L. Churilov, I. Chao, N. Scurrah et al., Restrictive intraoperative fluid optimisation algorithm improves outcomes in patients undergoing pancreaticoduodenectomy: A prospective multicentre randomized controlled trial, PloS One, vol.12, p.183313, 2017.

M. N. Wente, C. Bassi, C. Dervenis, A. Fingerhut, D. J. Gouma et al., Delayed gastric emptying (DGE) after pancreatic surgery: a suggested definition by the International Study Group of Pancreatic Surgery (ISGPS), Surgery, vol.142, pp.761-769, 2007.

C. Bassi, C. Dervenis, G. Butturini, A. Fingerhut, C. Yeo et al., Postoperative pancreatic fistula: an international study group (ISGPF) definition, Surgery, vol.138, pp.8-13, 2005.

M. N. Wente, J. A. Veit, C. Bassi, C. Dervenis, A. Fingerhut et al., Postpancreatectomy hemorrhage (PPH): an International Study Group of Pancreatic Surgery (ISGPS) definition, Surgery, vol.142, pp.20-25, 2007.

O. Farges, N. Bendersky, S. Truant, J. R. Delpero, F. R. Pruvot et al., The Theory and Practice of Pancreatic Surgery in France, Ann Surg, vol.266, pp.797-804, 2017.

G. P. Wright, T. J. Koehler, A. T. Davis, and M. H. Chung, The drowning whipple: perioperative fluid balance and outcomes following pancreaticoduodenectomy, J Surg Oncol, vol.110, pp.407-418, 2014.

A. Drouillard, S. Manfredi, C. Lepage, and A. Bouvier, Epidemiology of pancreatic cancer. Bull Cancer (Paris), vol.105, pp.63-72, 2018.

A. M. Saad, T. Turk, M. J. Al-husseini, A. , and O. , Trends in pancreatic adenocarcinoma incidence and mortality in the United States in the last four decades; a SEER-based study, BMC Cancer, vol.18, p.688, 2018.

Y. Fong, M. Gonen, D. Rubin, M. Radzyner, and M. F. Brennan, Long-term survival is superior after resection for cancer in high-volume centers, Ann Surg, vol.242, pp.540-544, 2005.

R. Yoshioka, H. Yasunaga, K. Hasegawa, H. Horiguchi, K. Fushimi et al., Impact of hospital volume on hospital mortality, length of stay and total costs after pancreaticoduodenectomy, Br J Surg, vol.101, pp.523-532, 2014.

M. M. Dua and B. C. Visser, Surgical Approaches to Chronic Pancreatitis: Indications and Techniques, Dig Dis Sci, vol.62, pp.1738-1782, 2017.

S. Wei, J. Tian, X. Song, and Y. Chen, Association of perioperative fluid balance and adverse surgical outcomes in esophageal cancer and esophagogastric junction cancer, Ann Thorac Surg, vol.86, pp.266-72, 2008.

J. E. De-aguilar-nascimento, B. N. Diniz, A. V. Do-carmo, E. Silveira, and R. M. Silva, Clinical benefits after the implementation of a protocol of restricted perioperative intravenous crystalloid fluids in major abdominal operations, World J Surg, vol.33, pp.925-955, 2009.

B. Vallet, Y. Blanloeil, B. Cholley, G. Orliaguet, S. Pierre et al., Guidelines for perioperative haemodynamic optimization, Ann Fr Anesthèsie Rèanimation, vol.32, pp.151-158, 2013.

, ASA Physical Status Classification System -American Society of Anesthesiologists

D. Sur,

L. H. Sobin, M. K. Gospodarowicz, and C. Wittekind, TNM Classification of Malignant Tumours, Wiley.com, pp.129-164, 2011.

M. Charlson, T. P. Szatrowski, J. Peterson, and J. Gold, Validation of a combined comorbidity index, J Clin Epidemiol, vol.47, pp.1245-51, 1994.

D. Dindo, N. Demartines, and P. Clavien, Classification of Surgical Complications, Ann Surg, vol.240, pp.205-218, 2004.

D. Oliveira, G. S. Almeida, M. D. Benzon, H. T. Mccarthy, and R. J. , Perioperative single dose systemic dexamethasone for postoperative pain: a meta-analysis of randomized controlled trials, Anesthesiology, vol.115, pp.575-88, 2011.

S. Szucs, D. Jessop, G. Iohom, and G. D. Shorten, Postoperative analgesic effect, of preoperatively administered dexamethasone, after operative fixation of fractured neck of femur: randomised, double blinded controlled study, BMC Anesthesiol, vol.16, p.79, 2016.

M. V. Asad and F. A. Khan, Effect of a single bolus of dexamethasone on intraoperative and postoperative pain in unilateral inguinal hernia surgery, J Anaesthesiol Clin Pharmacol, vol.31, pp.339-382, 2015.

J. R. Backes, J. C. Bentley, J. R. Politi, and B. T. Chambers, Dexamethasone reduces length of hospitalization and improves postoperative pain and nausea after total joint arthroplasty: a prospective, randomized controlled trial, J Arthroplasty, vol.28, pp.11-18, 2013.

Y. Sun, T. Li, N. Wang, Y. Yun, and T. J. Gan, Perioperative systemic lidocaine for postoperative analgesia and recovery after abdominal surgery: a meta-analysis of randomized controlled trials, Dis Colon Rectum, vol.55, pp.1183-94, 2012.

S. Weibel, Y. Jelting, N. L. Pace, A. Helf, L. H. Eberhart et al., Continuous intravenous perioperative lidocaine infusion for postoperative pain and recovery in adults, Cochrane Database Syst Rev, vol.009642, 2018.

E. Marret, M. Rolin, M. Beaussier, and F. Bonnet, Meta-analysis of intravenous lidocaine and postoperative recovery after abdominal surgery, Br J Surg, vol.95, pp.1331-1339, 2008.

G. C. Mccarthy, S. A. Megalla, and A. S. Habib, Impact of intravenous lidocaine infusion on postoperative analgesia and recovery from surgery: a systematic review of randomized controlled trials, Drugs, vol.70, pp.1149-63, 2010.

L. Vigneault, A. F. Turgeon, D. Côté, F. Lauzier, R. Zarychanski et al., Perioperative intravenous lidocaine infusion for postoperative pain control: a metaanalysis of randomized controlled trials, Can J Anaesth J Can Anesth, vol.58, pp.22-37, 2011.

P. Y. Wuethrich, Intravenous lidocaine and recovery after non-bowel abdominal surgery, Anesth Analg, vol.116, p.950, 2013.

R. Bernard, D. Benhamou, and H. Beloeil,

, Ann Fr Anesth Reanim, vol.29, pp.868-73, 2010.

A. Amini, A. E. Patanwala, F. B. Maegawa, G. H. Skrepnek, T. Jie et al., Effect of epidural analgesia on postoperative complications following pancreaticoduodenectomy, Am J Surg, vol.204, pp.1000-1004, 2012.

A. Patel, M. Stasiowska, U. Waheed, S. J. Brett, and P. B. Patel, Poor analgesic efficacy of epidural analgesia in critical care patients after pancreaticoduodenectomy, Pancreas, vol.43, pp.373-382, 2014.

T. M. Axelrod, B. M. Mendez, G. J. Abood, J. M. Sinacore, G. V. Aranha et al., Peri-operative epidural may not be the preferred form of analgesia in select patients undergoing pancreaticoduodenectomy, J Surg Oncol, vol.111, pp.306-316, 2015.

P. J. Kneuertz, S. H. Patel, C. K. Chu, S. K. Maithel, J. M. Sarmiento et al., Effects of perioperative red blood cell transfusion on disease recurrence and survival after pancreaticoduodenectomy for ductal adenocarcinoma, Ann Surg Oncol, vol.18, pp.1327-1361, 2011.

J. J. Yeh, M. Gonen, J. S. Tomlinson, K. Idrees, M. F. Brennan et al., Effect of blood transfusion on outcome after pancreaticoduodenectomy for exocrine tumour of the pancreas, Br J Surg, vol.94, pp.466-72, 2007.

B. Afsharimani, P. Cabot, and M. Parat, Morphine and tumor growth and metastasis, Cancer Metastasis Rev, vol.30, pp.225-263, 2011.

R. Juneja, Opioids and cancer recurrence, Curr Opin Support Palliat Care, vol.8, pp.91-101, 2014.

T. Wigmore and P. Farquhar-smith, Opioids and cancer: friend or foe?, Curr Opin Support Palliat Care, vol.10, pp.109-127, 2016.