Busch OR, Hop WC, Hoynck van Papendrecht MA, Marquet RL, Jeekel J (1993) Blood transfusions and prognosis in colorectal cancer. N Engl J Med [Internet] 328(19):1372–1376. Available from: https://pubmed.ncbi.nlm.nih.gov/8292113/. [cited 2023 Apr 24]

Wu HL, Tai YH, Lin SP, Chan MY, Chen HH, Chang KY (2018) The impact of blood transfusion on recurrence and mortality following colorectal cancer resection: a propensity score analysis of 4,030 patients. Sci Rep [Internet] 8(1). Available from: https://www.nature.com/articles/s41598-018-31662-. [cited 2020 Apr 7]

Kiran RP, Delaney CP, Senagore AJ, Millward BL, Fazio VW (2004) Operative blood loss and use of blood products after laparoscopic and conventional open colorectal operations. Arch Surg (Chicago, Ill: 1960) [Internet] 139(1):39–42. Available from: https://pubmed.ncbi.nlm.nih.gov/14718273/. [cited 2023 Apr 24]

Carson JL (1998) Perioperative blood transfusion and postoperative mortality. JAMA 279(3):199

Article  CAS  PubMed  Google Scholar 

R Core Team (2022) R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna

RStudio Team (2020) RStudio: Integrated development for R. RStudio, PBC, Boston. http://www.rstudio.com/

Hung CM, Chen JJ, Zeng BY, Zeng BS, Chen YW, Suen MW et al (2021) Efficacy of different interventions to reduce pre- or perioperative blood transfusion rate in patients with colorectal cancer: a network meta-analysis of randomized controlled trials. Curr Oncol 28(4):3214–3226

Article  PubMed  PubMed Central  Google Scholar 

McArdle CS, McMillan DC, Hole DJ (2006) The impact of blood loss, obstruction and perforation on survival in patients undergoing curative resection for colon cancer. Br J Surg 93(4):483–488

Article  CAS  PubMed  Google Scholar 

Babitt JL, Lin HY (2012) Mechanisms of anemia in CKD. J Am Soc Nephrol [Internet] 23(10):1631–1634. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3458456/. Accessed 09 Feb 2023

Ristescu I, Pintilie G, Filip D, Jitca M, Fecheta R, Florescu I et al (2019) Perioperative anemia and transfusion in colorectal cancer patients. Chirurgia [Internet] 114(2):234. Available from: https://www.revistachirurgia.ro/pdfs/2019-2-234.pdf. [cited 2021 Dec 19]

Jiang T, Liu K, Chen Z (2022) The impact of perioperative red blood cell transfusion on the prognosis of colorectal cancer. Front Surg 21:9

Google Scholar 

Almilaji O, Parry SD, Docherty S, Snook J (2021) Evidence for improved prognosis of colorectal cancer diagnosed following the detection of iron deficiency anaemia. Sci Rep [Internet] 11(1):13055. Available from: https://www.nature.com/articles/s41598-021-92623-z. Accessed 21 Feb 2023

Blajchman MA (2005) Transfusion immunomodulation or TRIM: what does it mean clinically? Hematology [Internet] 10(sup1):208–214. Available from: http://www.thd.org.tr/thdData/userfiles/file/hem2005vol10/s1_208-214.pdf. [cited 2020 Sep 13]

Pandey P, Chaudhary R, Aggarwal A, Kumar R, Khetan D, Verma A (2010) Transfusion-associated immunomodulation: quantitative changes in cytokines as a measure of immune responsiveness after one time blood transfusion in neurosurgery patients. Asian J Transfus Sci [Internet] 4(2):78–85. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2937301/. Accessed 18 Feb 2023

Wu WC, Smith TS, Henderson WG et al (2010) Operative blood loss, blood transfusion, and 30 day mortality in older patients after major noncardiac surgery. Ann Surg 252:11–17

Article  PubMed  Google Scholar 

Gao X, Kou L, Guan H, Tian H, Jia J, Bai Y et al (2022) Transfusion of stored autologous blood in patients with low-grade pseudomyxoma peritonei: a retrospective analysis of its safety and outcome. Front Oncol [Internet] 12:1022426. Available from: https://pubmed.ncbi.nlm.nih.gov/36276137/. [cited 2023 Jul 11]

Ponciano V, Ferreira RM, Lima LP, Neves TR, Gonçalves P, Dias G (2023) The use of autologous blood transfusion in digestive tract surgery: a literature review. Arq Gastroenterol 60(1):137–143

Article  Google Scholar 

Kang R, Seath BE, Huang V, Barth RJ (2019) Impact of autologous blood transfusion on survival and recurrence among patients undergoing partial hepatectomy for colorectal cancer liver metastases. J Am Coll Surg 228(6):902–908

Article  PubMed  Google Scholar 

Halabi WJ, Jafari MD, Nguyen VQ, Carmichael JC, Mills S, Pigazzi A et al (2013) Blood transfusions in colorectal cancer surgery: incidence, outcomes, and predictive factors: an American College of Surgeons National Surgical Quality Improvement Program analysis. Am J Surg 206(6):1024–1033

Article  PubMed  Google Scholar 

Nilsson K (2002) Preoperative predictors of blood transfusion in colorectal cancer surgery. J Gastrointest Surg 6(5):753–762

Article  PubMed  Google Scholar 

Kim J, Konyalian V, Huynh R, Mittal R, Stamos M, Kumar R (2007) Identification of predictive factors for perioperative blood transfusion in colorectal resection patients. Int J Colorectal Dis [Internet] 22(12):1493–1497. Available from: https://pubmed.ncbi.nlm.nih.gov/17768632/. [cited 2023 Apr 24]

Dunne JR, Gannon CJ, Osborn TM, Taylor MD, Malone DL, Napolitano LM (2002) Preoperative anemia in colon cancer: assessment of risk factors. Am Surg [Internet] 68(6):582–587. Available from: https://pubmed.ncbi.nlm.nih.gov/12079143/. [cited 2023 Apr 24]

Väyrynen JP, Tuomisto A, Väyrynen SA, Klintrup K, Karhu T, Mäkelä J et al (2018) Preoperative anemia in colorectal cancer: relationships with tumor characteristics, systemic inflammation, and survival. Sci Rep [Internet] 8(1):1126. Available from: https://www.nature.com/articles/s41598-018-19572-y. Accessed 17 Feb 2023

Platon AM, Erichsen R, Christiansen CF, Andersen LK, Sværke C, Montomoli J et al (2014) The impact of chronic obstructive pulmonary disease on intensive care unit admission and 30-day mortality in patients undergoing colorectal cancer surgery: a Danish population-based cohort study. BMJ Open Respir Res 1(1):e000036

Article  PubMed  PubMed Central  Google Scholar 

Klasan A, Dworschak P, Heyse TJ, Ruchholtz S, Alter P, Vogelmeier CF et al (2018) COPD as a risk factor of the complications in lower limb arthroplasty: a patient-matched study. Int J Chronic Obstructive Pulm Dis [Internet] 13:2495–2499. Available from: https://www.dovepress.com/copd-as-a-risk-factor-of-the-complications-in-lower-limb-arthroplasty--peer-reviewed-fulltext-article-COPD. [cited 2021 Oct 31]

Sarkar M, Rajta P, Khatana J (2015) Anemia in Chronic obstructive pulmonary disease: prevalence, pathogenesis and potential impact. Lung India 32(2):142

Article  PubMed  PubMed Central  Google Scholar 

Daabiss M (2011) American Society of Anaesthesiologists physical status classification. J Anaesth [Internet] 55(2):111. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3106380/. Accessed 26 Feb 2023