1. Bielecki K, Kamiński P, Klukowski M. Large bowel perforation: morbidity and mortality. Tech Coloproctol. 2002; 6:177–82.
2. Tridente A, Bion J, Mills GH, Gordon AC, Clarke GM, Walden A, et al. Derivation and validation of a prognostic model for postoperative risk stratification of critically ill patients with faecal peritonitis. Ann Intensive Care. 2017; 7:96.
3. Biondo S, Kreisler E, Millan M, Fraccalvieri D, Golda T, Martí Ragué J, et al. Differences in patient postoperative and long-term outcomes between obstructive and perforated colonic cancer. Am J Surg. 2008; 195:427–32.
4. Lee IK, Sung NY, Lee YS, Lee SC, Kang WK, Cho HM, et al. The survival rate and prognostic factors in 26 perforated colorectal cancer patients. Int J Colorectal Dis. 2007; 22:467–73.
5. Biondo S, Ramos E, Deiros M, Ragué JM, De Oca J, Moreno P, et al. Prognostic factors for mortality in left colonic peritonitis: a new scoring system. J Am Coll Surg. 2000; 191:635–42.
6. Shinkawa H, Yasuhara H, Naka S, Yanagie H, Nojiri T, Furuya Y, et al. Factors affecting the early mortality of patients with nontraumatic colorectal perforation. Surg Today. 2003; 33:13–7.
7. Horiuchi A, Watanabe Y, Doi T, Sato K, Yukumi S, Yoshida M, et al. Evaluation of prognostic factors and scoring system in colonic perforation. World J Gastroenterol. 2007; 13:3228–31.
8. Cirocchi R, Trastulli S, Desiderio J, Listorti C, Boselli C, Parisi A, et al. Treatment of Hinchey stage III-IV diverticulitis: a systematic review and meta-analysis. Int J Colorectal Dis. 2013; 28:447–57.
9. Joo Y, Lee Y, Yoo T, Kim J, Park I, Gwak G, et al. Prognostic factors and management for left colonic perforation: can Hartmann’s procedure be preventable? Ann Coloproctol. 2020; 36:178–85.
10. Vermeulen J, Gosselink MP, Busschbach JJ, Lange JF. Avoiding or reversing Hartmann’s procedure provides improved quality of life after perforated diverticulitis. J Gastrointest Surg. 2010; 14:651–7.
11. Richards CH, Roxburgh CS; Scottish Surgical Research Group (SSRG). Surgical outcome in patients undergoing reversal of Hartmann’s procedures: a multicentre study. Colorectal Dis. 2015; 17:242–9.
12. Horesh N, Rudnicki Y, Dreznik Y, Zbar AP, Gutman M, Zmora O, et al. Reversal of Hartmann’s procedure: still a complicated operation. Tech Coloproctol. 2018; 22:81–7.
13. Dindo D, Demartines N, Clavien PA. Classification of surgical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg. 2004; 240:205–13.
14. Sugimoto K, Sato K, Maekawa H, Sakurada M, Orita H, Ito T, et al. Analysis of the efficacy of direct hemoperfusion with polymyxin B-immobilized fiber (PMX-DHP) according to the prognostic factors in patients with colorectal perforation. Surg Today. 2013; 43:1031–8.
15. Alvarez JA, Baldonedo RF, Bear IG, Otero J, Pire G, Alvarez P, et al. Outcome and prognostic factors of morbidity and mortality in perforated sigmoid diverticulitis. Int Surg. 2009; 94:240–8.
16. Komatsu S, Shimomatsuya T, Nakajima M, Amaya H, Kobuchi T, Shiraishi S, et al. Prognostic factors and scoring system for survival in colonic perforation. Hepatogastroenterology. 2005; 52:761–4.
17. Kriwanek S, Armbruster C, Beckerhinn P, Dittrich K. Prognostic factors for survival in colonic perforation. Int J Colorectal Dis. 1994; 9:158–62.
18. Nakamura F, Yui R, Muratsu A, Sakuramoto K, Muroya T, Ikegawa H, et al. Study of the prognostic factor of the colon perforation case with the pan-peritonitis that needed emergency surgery: a single-center observational study. Acute Med Surg. 2019; 6:379–84.
19. Jobin SP, Maitra S, Baidya DK, Subramaniam R, Prasad G, Seenu V. Role of serial lactate measurement to predict 28-day mortality in patients undergoing emergency laparotomy for perforation peritonitis: prospective observational study. J Intensive Care. 2019; 7:58.
20. Tridente A, Clarke GM, Walden A, McKechnie S, Hutton P, Mills GH, et al. Patients with faecal peritonitis admitted to European intensive care units: an epidemiological survey of the GenOSept cohort. Intensive Care Med. 2014; 40:202–10.
21. Tan KK, Hong CC, Zhang J, Liu JZ, Sim R. Surgery for perforated colorectal malignancy in an Asian population: an institution’s experience over 5 years. Int J Colorectal Dis. 2010; 25:989–95.
22. Yoo RN, Kye BH, Kim G, Kim HJ, Cho HM. Mortality risk factor analysis in colonic perforation: would retroperitoneal contamination increase mortality in colonic perforation? Ann Surg Treat Res. 2017; 93:203–8.
23. Strobel O, Werner J, Büchler MW. Surgical therapy of peritonitis. Chirurg. 2011; 82:242–8.
24. Otani K, Kawai K, Hata K, Tanaka T, Nishikawa T, Sasaki K, et al. Colon cancer with perforation. Surg Today. 2019; 49:15–20.
25. Halim H, Askari A, Nunn R, Hollingshead J. Primary resection anastomosis versus Hartmann’s procedure in Hinchey III and IV diverticulitis. World J Emerg Surg. 2019; 14:32.