1. Wetterslev J, Thorlund K, Brok J, Gluud C. Trial sequential analysis may establish when firm evidence is reached in cumulative meta-analysis. J Clin Epidemiol 2008;61:64–75.
2. Lyytikäinen O, Kanerva M, Agthe N, Möttönen T, Ruutu P, Finnish Prevalence Survey Study Group. Healthcare-associated infections in Finnish acute care hospitals: a national prevalence survey, 2005. J Hosp Infect 2008;69:288–94.
4. van Oss CJ, Absolom DR, Moore LL, Park BH, Humbert JR. Effect of temperature on the chemotaxis, phagocytic engulfment, digestion and O2 consumption of human polymorphonuclear leukocytes. J Reticuloendothel Soc 1980;27:561–5.
5. Hopf HW, Hunt TK, West JM, Blomquist P, Goodson WH 3rd, Jensen JA, et al. Wound tissue oxygen tension predicts the risk of wound infection in surgical patients. Arch Surg 1997;132:997–1004.
6. Lewis KL, Thompson JM. Health care professionals’ perceptions and knowledge of infection control practices in a community hospital. Health Care Manag (Frederick) 2009;28:230–8.
7. Bickel A, Gurevits M, Vamos R, Ivry S, Eitan A. Perioperative hyperoxygenation and wound site infection following surgery for acute appendicitis: a randomized, prospective, controlled trial. Arch Surg 2011;146:464–70.
8. Greif R, Akça O, Horn EP, Kurz A, Sessler DI; Outcomes Research Group. Supplemental perioperative oxygen to reduce the incidence of surgical-wound infection. N Engl J Med 2000;342:161–7.
9. Belda FJ, Aguilera L, García de la Asunción J, Alberti J, Vicente R, Ferrándiz L, et al. Supplemental perioperative oxygen and the risk of surgical wound infection: a randomized controlled trial. JAMA 2005;294:2035–42.
10. Myles PS, Leslie K, Chan MT, Forbes A, Paech MJ, Peyton P, et al. Avoidance of nitrous oxide for patients undergoing major surgery: a randomized controlled trial. Anesthesiology 2007;107:221–31.
12. Scott RD. The direct medical costs of healthcare-associated infections in US hospitals and the benefits of prevention. Atlanta (GA): Division of Healthcare Quality Promotion National Center for Preparedness, Detection, and Control of Infectious Diseases, Centers for Disease Control and Prevention; 2009.
15. Allen DB, Maguire JJ, Mahdavian M, Wicke C, Marcocci L, Scheuenstuhl H, et al. Wound hypoxia and acidosis limit neutrophil bacterial killing mechanisms. Arch Surg 1997;132:991–6.
16. Babior BM. Oxygen-dependent microbial killing by phagocytes (first of two parts). N Engl J Med 1978;298:659–68.
17. Meyhoff CS, Wetterslev J, Jorgensen LN, Henneberg SW, Høgdall C, Lundvall L, et al. Effect of high perioperative oxygen fraction on surgical site infection and pulmonary complications after abdominal surgery: the PROXI randomized clinical trial. JAMA 2009;302:1543–50.
18. Schietroma M, Carlei F, Cecilia EM, Piccione F, Bianchi Z, Amicucci G. Colorectal Infraperitoneal anastomosis: the effects of perioperative supplemental oxygen administration on the anastomotic dehiscence. J Gastrointest Surg 2012;16:427–34.
20. Kurz A, Fleischmann E, Sessler DI, Buggy DJ, Apfel C, Akça O; Factorial Trial Investigators. Effects of supplemental oxygen and dexamethasone on surgical site infection: a factorial randomized trial‡. Br J Anaesth 2015;115:434–43.
21. Wang H, Hong S, Liu Y, Duan Y, Yin H. High inspired oxygen versus low inspired oxygen for reducing surgical site infection: a meta-analysis. Int Wound J 2017;14:46–52.
23. Jarstrand C, Wiernik A, Révész L. Significance of oxygen availability for release of oxygen free radicals and lysozyme by neutrophils. J Clin Lab Immunol 1990;32:37–9.
24. Royston D. Free radicals. Formation, function and potential relevance in anaesthesia. Anaesthesia 1988;43:315–20.
26. Slater AF, Nobel CS, Orrenius S. The role of intracellular oxidants in apoptosis. Biochim Biophys Acta 1995;1271:59–62.
27. Kazzaz JA, Xu J, Palaia TA, Mantell L, Fein AM, Horowitz S. Cellular oxygen toxicity. Oxidant injury without apoptosis. J Biol Chem 1996;271:15182–6.
28. O’Reilly PJ, Hickman-Davis JM, Davis IC, Matalon S. Hyperoxia impairs antibacterial function of macrophages through effects on actin. Am J Respir Cell Mol Biol 2003;28:443–50.
29. Fleischmann E, Herbst F, Kugener A, Kabon B, Niedermayr M, Sessler DI, et al. Mild hypercapnia increases subcutaneous and colonic oxygen tension in patients given 80% inspired oxygen during abdominal surgery. Anesthesiology 2006;104:944–9.
31. Akça O, Liem E, Suleman MI, Doufas AG, Galandiuk S, Sessler DI. Effect of intra-operative end-tidal carbon dioxide partial pressure on tissue oxygenation. Anaesthesia 2003;58:536–42.
32. García-Botello SA, García-Granero E, Lillo R, López-Mozos F, Millán M, Lledó S. Randomized clinical trial to evaluate the effects of perioperative supplemental oxygen administration on the colorectal anastomosis. Br J Surg 2006;93:698–706.
33. Greif R, Laciny S, Rapf B, Hickle RS, Sessler DI. Supplemental oxygen reduces the incidence of postoperative nausea and vomiting. Anesthesiology 1999;91:1246–52.
34. Bandali KS, Belanger MP, Wittnich C. Does hyperoxia affect glucose regulation and transport in the newborn? J Thorac Cardiovasc Surg 2003;126:1730–5.
35. Harten JM, Anderson KJ, Angerson WJ, Booth MG, Kinsella J. The effect of normobaric hyperoxia on cardiac index in healthy awake volunteers. Anaesthesia 2003;58:885–8.