Carli F (2015) Physiologic considerations of enhanced recovery after surgery (ERAS) programs: implications of the stress response. Canadian J Anesth/J canadien d’anesthésie 62:110–119. https://doi.org/10.1007/s12630-014-0264-0

Article  Google Scholar 

Lee L, Dumitra T, Fiore JF et al (2015) How well are we measuring postoperative “recovery” after abdominal surgery? Qual Life Res 24:2583–2590. https://doi.org/10.1007/s11136-015-1008-5

Article  PubMed  Google Scholar 

Pecorelli N, Guarneri G, Vallorani A et al (2023) Validation of the PROMIS-29 questionnaire as a measure of recovery after pancreatic surgery. Ann Surg. https://doi.org/10.1097/SLA.0000000000006020

Article  PubMed  Google Scholar 

Wilson RJT, Davies S, Yates D et al (2010) Impaired functional capacity is associated with all-cause mortality after major elective intra-abdominal surgery. Br J Anaesth 105:297–303. https://doi.org/10.1093/bja/aeq128

Article  CAS  PubMed  Google Scholar 

Lee L, Schwartzman K, Carli F et al (2013) The association of the distance walked in 6 min with preoperative peak oxygen consumption and complications 1 month after colorectal resection. Anaesthesia 68:811–816. https://doi.org/10.1111/anae.12329

Article  CAS  PubMed  Google Scholar 

Gillis C, Fenton TR, Gramlich L et al (2021) Older frail prehabilitated patients who cannot attain a 400 m 6-min walking distance before colorectal surgery suffer more postoperative complications. Eur J Surg Oncol 47:874–881. https://doi.org/10.1016/j.ejso.2020.09.041

Article  PubMed  Google Scholar 

Levett DZH, Jack S, Swart M et al (2018) Perioperative cardiopulmonary exercise testing (CPET): consensus clinical guidelines on indications, organization, conduct, and physiological interpretation. Br J Anaesth 120:484–500. https://doi.org/10.1016/j.bja.2017.10.020

Article  CAS  PubMed  Google Scholar 

ATS Statement. (2002) Am J Respir Crit Care Med 166:111–117. https://doi.org/10.1164/ajrccm.166.1.at1102

Singh SJ, Puhan MA, Andrianopoulos V et al (2014) An official systematic review of the European respiratory society/American thoracic society: measurement properties of field walking tests in chronic respiratory disease. Eur Respir J 44:1447–1478. https://doi.org/10.1183/09031936.00150414

Article  PubMed  Google Scholar 

Sinclair RCF, Batterham AM, Davies S et al (2012) Validity of the 6 min walk test in prediction of the anaerobic threshold before major non-cardiac surgery. Br J Anaesth 108:30–35. https://doi.org/10.1093/bja/aer322

Article  CAS  PubMed  Google Scholar 

Guyatt GH, Sullivan MJ, Thompson PJ et al (1985) The 6-minute walk: a new measure of exercise capacity in patients with chronic heart failure. Can Med Assoc J 132:919–923

CAS  PubMed  PubMed Central  Google Scholar 

Pecorelli N, Fiore JF, Gillis C et al (2016) The six-minute walk test as a measure of postoperative recovery after colorectal resection: further examination of its measurement properties. Surg Endosc 30:2199–2206. https://doi.org/10.1007/s00464-015-4478-1

Article  PubMed  Google Scholar 

Moriello C, Mayo NE, Feldman L, Carli F (2008) Validating the six-minute walk test as a measure of recovery after elective colon resection surgery. Arch Phys Med Rehabil 89:1083–1089. https://doi.org/10.1016/j.apmr.2007.11.031

Article  PubMed  Google Scholar 

Carli F, Mayo N (2001) Editorial i. Br J Anaesth 87:531–533. https://doi.org/10.1093/bja/87.4.531

Article  CAS  PubMed  Google Scholar 

COSMIN. Available at: https://www.cosmin.nl/. Accessed 27 May 2024.

Dindo D, Demartines N, Clavien P-A (2004) Classification of surgical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg 240:205–213. https://doi.org/10.1097/01.sla.0000133083.54934.ae

Article  PubMed  PubMed Central  Google Scholar 

PROMIS-29 v2.1. Available at: https://www.healthmeasures.net/images/PROMIS/manuals/Scoring_Manuals_/PROMIS_Adult_Profile_Scoring_Manual.pdf. Accessed 27 May 2024.

Antonescu I, Scott S, Tran TT et al (2014) Measuring postoperative recovery: what are clinically meaningful differences? Surgery 156:319–327. https://doi.org/10.1016/j.surg.2014.03.005

Article  PubMed  Google Scholar 

Copay AG, Subach BR, Glassman SD et al (2007) Understanding the minimum clinically important difference: a review of concepts and methods. Spine J 7:541–546. https://doi.org/10.1016/j.spinee.2007.01.008

Article  PubMed  Google Scholar 

Hlatky MA, Boineau RE, Higginbotham MB et al (1989) A brief self-administered questionnaire to determine functional capacity (the Duke Activity Status Index). Am J Cardiol 64:651–654. https://doi.org/10.1016/0002-9149(89)90496-7

Article  CAS  PubMed  Google Scholar 

Hays RD, Spritzer KL, Schalet BD, Cella D (2018) PROMIS®-29 v2.0 profile physical and mental health summary scores. Qual Life Res 27:1885–1891. https://doi.org/10.1007/s11136-018-1842-3

Article  PubMed  PubMed Central  Google Scholar 

Pecorelli N, Guarneri G, Di Salvo F et al (2024) The impact of postoperative complications on recovery of health-related quality of life and functional capacity after pancreatectomy. Ann Surg. https://doi.org/10.1097/SLA.0000000000006472

Article  PubMed  Google Scholar 

Kleinke K (2017) Multiple imputation under violated distributional assumptions: a systematic evaluation of the assumed robustness of predictive mean matching. J Educ Behav Stat 42:371–404. https://doi.org/10.3102/1076998616687084

Article  Google Scholar 

Schober P, Boer C, Schwarte LA (2018) Correlation coefficients: appropriate use and interpretation. Anesth Analg 126:1763–1768. https://doi.org/10.1213/ANE.0000000000002864

Article  PubMed  Google Scholar 

Chen Y-C, Chen K-C, Lu L-H et al (2018) Validating the 6-minute walk test as an indicator of recovery in patients undergoing cardiac surgery. Medicine 97:e12925. https://doi.org/10.1097/MD.0000000000012925

Article  PubMed  PubMed Central  Google Scholar 

Dronkers JJ, Chorus AMJ, van Meeteren NLU, Hopman-Rock M (2013) The association of pre-operative physical fitness and physical activity with outcome after scheduled major abdominal surgery. Anaesthesia 68:67–73. https://doi.org/10.1111/anae.12066

Article  CAS  PubMed  Google Scholar 

West MA, Asher R, Browning M et al (2016) Validation of preoperative cardiopulmonary exercise testing-derived variables to predict in-hospital morbidity after major colorectal surgery. Br J Surg 103:744–752. https://doi.org/10.1002/bjs.10112

Article  CAS  PubMed  Google Scholar 

Lawrence VA, Hazuda HP, Cornell JE et al (2004) Functional independence after major abdominal surgery in the elderly. J Am Coll Surg 199:762–772. https://doi.org/10.1016/j.jamcollsurg.2004.05.280

Article  PubMed  Google Scholar 

Wijeysundera DN, Pearse RM, Shulman MA et al (2018) Assessment of functional capacity before major non-cardiac surgery: an international, prospective cohort study. Lancet 391:2631–2640. https://doi.org/10.1016/S0140-6736(18)31131-0

Article  PubMed  Google Scholar 

de Rooij T, van Hilst J, van Santvoort H et al (2019) Minimally invasive versus open distal pancreatectomy (LEOPARD). Ann Surg 269:2–9. https://doi.org/10.1097/SLA.0000000000002979

Article  PubMed  Google Scholar 

Björnsson B, Sandström P, Larsson AL et al (2019) Laparoscopic versus open distal pancreatectomy (LAPOP): study protocol for a single center, nonblinded, randomized controlled trial. Trials 20:356. https://doi.org/10.1186/s13063-019-3460-y

Article  PubMed  PubMed Central  Google Scholar 

Pecorelli N, Guarneri G, Vallorani A et al (2024) Recovery of health-related quality of life after laparoscopic versus open distal pancreatectomy. Surg Endosc 38:327–338. https://doi.org/10.1007/s00464-023-10453-8

Article  PubMed  Google Scholar 

Braga M, Capretti G, Pecorelli N et al (2011) A prognostic score to predict major complications after pancreaticoduodenectomy. Ann Surg 254:702–708. https://doi.org/10.1097/SLA.0b013e31823598fb