1. Menichetti F, Sganga G. Definition and classification of intra-abdominal infections. J
Chemother. 2009;21 Suppl 1:3-4.
2. Solomkin JS, Mazuski JE, Bradley JS, et al. Diagnosis and Management of
Complicated Intra-abdominal Infection in Adults and Children: Guidelines by the
Surgical Infection Society and the Infectious Diseases Society of America. Clin Infect
Dis. 2010;50(2):133-164.
3. Sartelli M, Abu-Zidan FM, Catena F, et al. Global validation of the WSES Sepsis
Severity Score for patients with complicated intra-abdominal infections: a prospective
multicentre study (WISS Study). World J Emerg Surg. 2015;10.
4. Sartelli M, Chichom-Mefire A, Labricciosa FM, et al. The management of intraabdominal infections from a global perspective: 2017 WSES guidelines for
management of intra-abdominal infections. World J Emerg Surg. 2017;12:29.
5. Guyatt GH, Oxman AD, Vist GE, et al. GRADE: an emerging consensus on rating
quality of evidence and strength of recommendations. BMJ. 2008;336(7650):924-926.
57
6. Mazuski JE, Tessier JM, May AK, et al. The Surgical Infection Society Revised
Guidelines on the Management of Intra-Abdominal Infection. Surg Infect (Larchmt).
2017;18(1):1-76.
7. Montravers P, Dupont H, Leone M, et al. Guidelines for management of intraabdominal infections. Anaesth Crit Care Pain Med. 2015;34(2):117-130.
8. Montravers P, Tashk P, Tran Dinh A. Unmet needs in the management of intraabdominal infections. Expert Rev Anti Infect Ther. Published online September 2017:112.
9. Ronel DN, Hardy MA. Henri Albert Hartmann: Labor and discipline. Current
Surgery. 2002;59(1):59-64.
10. Vermeulen J, Gosselink MP, Busschbach JJV, Lange JF. Avoiding or reversing
Hartmann’s procedure provides improved quality of life after perforated diverticulitis. J
Gastrointest Surg. 2010;14(4):651-657.
11. Sartelli M, Catena F, Ansaloni L, et al. Complicated intra-abdominal infections
worldwide: the definitive data of the CIAOW Study. World J Emerg Surg. 2014;9:37.
12. Kokoska ER, Silen ML, Tracy TF, et al. The impact of intraoperative culture on
treatment and outcome in children with perforated appendicitis. J Pediatr Surg.
1999;34(5):749-753.
58
13. Davies HOB, Alkhamesi NA, Dawson PM. Peritoneal fluid culture in appendicitis:
review in changing times. Int J Surg. 2010;8(6):426-429.
14. Celik A, Ergün O, Ozcan C, Aldemir H, Balik E. Is it justified to obtain routine
peritoneal fluid cultures during appendectomy in children? Pediatr Surg Int. 2003;19(910):632-634.
15. Gladman MA, Knowles CH, Gladman LJ, Payne JG. Intra-operative culture in
appendicitis: traditional practice challenged. Annals of The Royal College of Surgeons
of England. 2004;86(3):196-201.
16. Khan MN, Vidya R, Lee RE. Are routine peritoneal fluid cultures during
appendicectomy justified? Ir J Med Sci. 2007;176(1):37-40.
17. Feingold D, Steele SR, Lee S, et al. Practice parameters for the treatment of sigmoid
diverticulitis. Dis Colon Rectum. 2014;57(3):284-294.
18. Moore FA, Catena F, Moore EE, Leppaniemi A, Peitzmann AB. Position paper:
management of perforated sigmoid diverticulitis. World J Emerg Surg. 2013;8(1):55.
19. Constantinides VA, Heriot A, Remzi F, et al. Operative strategies for diverticular
peritonitis: a decision analysis between primary resection and anastomosis versus
Hartmann’s procedures. Ann Surg. 2007;245(1):94-103.
59
20. Salem L, Flum DR. Primary anastomosis or Hartmann’s procedure for patients with
diverticular peritonitis? A systematic review. Dis Colon Rectum. 2004;47(11):19531964.
21. Zorcolo L, Covotta L, Carlomagno N, Bartolo DCC. Safety of primary anastomosis
in emergency colo-rectal surgery. Colorectal Dis. 2003;5(3):262-269.
22. Abbas S. Resection and primary anastomosis in acute complicated diverticulitis, a
systematic review of the literature. Int J Colorectal Dis. 2007;22(4):351-357.
23. Constantinides VA, Tekkis PP, Athanasiou T, et al. Primary resection with
anastomosis vs. Hartmann’s procedure in nonelective surgery for acute colonic
diverticulitis: a systematic review. Dis Colon Rectum. 2006;49(7):966-981.
24. Gawlick U, Nirula R. Resection and primary anastomosis with proximal diversion
instead of Hartmann’s: evolving the management of diverticulitis using NSQIP data. J
Trauma Acute Care Surg. 2012;72(4):807-814; quiz 1124.
25. Oberkofler CE, Rickenbacher A, Raptis DA, et al. A multicenter randomized
clinical trial of primary anastomosis or Hartmann’s procedure for perforated left colonic
diverticulitis with purulent or fecal peritonitis. Ann Surg. 2012;256(5):819-826;
discussion 826-827.
60
26. Binda GA, Karas JR, Serventi A, et al. Primary anastomosis vs nonrestorative
resection for perforated diverticulitis with peritonitis: a prematurely terminated
randomized controlled trial. Colorectal Dis. 2012;14(11):1403-1410.
27. Trenti L, Biondo S, Golda T, et al. Generalized peritonitis due to perforated
diverticulitis: Hartmann’s procedure or primary anastomosis? Int J Colorectal Dis.
2011;26(3):377-384. doi:10.1007/s00384-010-1071-x
28. Jiménez Fuertes M, Costa Navarro D. Resection and primary anastomosis without
diverting ileostomy for left colon emergencies: is it a safe procedure? World J Surg.
2012;36(5):1148-1153.
29. Regenet N, Pessaux P, Hennekinne S, et al. Primary anastomosis after intraoperative
colonic lavage vs. Hartmann’s procedure in generalized peritonitis complicating
diverticular disease of the colon. Int J Colorectal Dis. 2003;18(6):503-507.
30. Zingg U, Pasternak I, Dietrich M, Seifert B, Oertli D, Metzger U. Primary
anastomosis vs Hartmann’s procedure in patients undergoing emergency left colectomy
for perforated diverticulitis. Colorectal Dis. 2010;12(1):54-60.
31. Yasunaga H. Real World Data in Japan: Chapter II The Diagnosis Procedure
Combination Database. Annals of Clinical Epidemiology. 2019;1(3):76-79.
61
32. Matsuda S, Fujimori K, Fushimi K. Development of Casemix Based Evaluation
System in Japan. Asian Pacific Journal of Disease Management. 2010;4(3):55-66.
33. Yamana H, Moriwaki M, Horiguchi H, Kodan M, Fushimi K, Yasunaga H. Validity
of diagnoses, procedures, and laboratory data in Japanese administrative data. J
Epidemiol. 2017;27(10):476-482.
34. Friedman ND, Kaye KS, Stout JE, et al. Health care--associated bloodstream
infections in adults: a reason to change the accepted definition of community-acquired
infections. Ann Intern Med. 2002;137(10):791-797.
35. Cardoso T, Almeida M, Friedman ND, et al. Classification of healthcare-associated
infection: a systematic review 10 years after the first proposal. BMC Med. 2014;12:40.
36. Leone M, Bechis C, Baumstarck K, et al. De-escalation versus continuation of
empirical antimicrobial treatment in severe sepsis: a multicenter non-blinded
randomized noninferiority trial. Intensive Care Med 40:1399–408. 2014.
37. Yamana H, Matsui H, Tagami T, Hirashima J, Fushimi K, Yasunaga H. Deescalation versus continuation of empirical antimicrobial therapy in communityacquired pneumonia. J Infect. 2016;73(4):314-325.
62
38. Garnacho-Montero J, Gutiérrez-Pizarraya A, Escoresca-Ortega A, et al. Deescalation of empirical therapy is associated with lower mortality in patients with severe
sepsis and septic shock. Intensive Care Medicine. 2014;40(1):32-40.
39. Vandenbroucke JP, von Elm E, Altman DG, et al. Strengthening the Reporting of
Observational Studies in Epidemiology (STROBE): explanation and elaboration.
Epidemiology. 2007;18(6):805-835.
40. Jackson DL. Reporting results of latent growth modeling and multilevel modeling
analyses: some recommendations for rehabilitation psychology. Rehabil Psychol.
2010;55(3):272-285.
41. Park JJ, Coumbe BGT, Park EHG, Tse G, Subramanian SV, Chen JT. Dispelling the
nice or naughty myth: retrospective observational study of Santa Claus. BMJ.
2016;355:i6355.
42. van Vught LA, Holman R, de Jonge E, de Keizer NF, van der Poll T. Diabetes Is
Not Associated With Increased 90-Day Mortality Risk in Critically Ill Patients With
Sepsis. Crit Care Med. 2017;45(10):e1026-e1035.
43. Quan H, Li B, Couris CM, et al. Updating and validating the Charlson comorbidity
index and score for risk adjustment in hospital discharge abstracts using data from 6
countries. Am J Epidemiol. 2011;173(6):676-682.
63
44. Swenson BR, Metzger R, Hedrick TL, et al. Choosing Antibiotics for IntraAbdominal Infections: What Do We Mean by “High Risk”? Surg Infect (Larchmt).
2009;10(1):29-39.
45. Oxman AD, Guyatt GH. A consumer’s guide to subgroup analyses. Ann Intern Med.
1992;116(1):78-84.
46. Sun X, Briel M, Walter SD, Guyatt GH. Is a subgroup effect believable? Updating
criteria to evaluate the credibility of subgroup analyses. BMJ. 2010;340:c117.
47. Rosenbaum PR, Rubin DB. Constructing a Control Group Using Multivariate
Matched Sampling Methods That Incorporate the Propensity Score. The American
Statistician. 1985;39(1):33-38.
48. Griswold ME, Localio AR, Mulrow C. Propensity Score Adjustment With
Multilevel Data: Setting Your Sites on Decreasing Selection Bias. Ann Intern Med.
2010;152(6):393-395.
49. Austin PC. A critical appraisal of propensity-score matching in the medical
literature between 1996 and 2003. Statistics in Medicine. 2008;27(12):2037-2049.
50. Austin PC. The use of propensity score methods with survival or time-to-event
outcomes: reporting measures of effect similar to those used in randomized
experiments. Stat Med. 2014;33(7):1242-1258.
64
51. Austin PC. Optimal caliper widths for propensity-score matching when estimating
differences in means and differences in proportions in observational studies. Pharm
Stat. 2011;10(2):150-161.
52. Austin PC. Balance diagnostics for comparing the distribution of baseline covariates
between treatment groups in propensity-score matched samples. Statistics in Medicine.
2009;28(25):3083-3107.
53. Robins JM, Hernán MA, Brumback B. Marginal structural models and causal
inference in epidemiology. Epidemiology. 2000;11(5):550-560.
54. Hernán MA, Brumback B, Robins JM. Marginal structural models to estimate the
causal effect of zidovudine on the survival of HIV-positive men. Epidemiology.
2000;11(5):561-570.
55. Baiocchi M, Cheng J, Small DS. Instrumental variable methods for causal inference.
Stat Med. 2014;33(13):2297-2340.
56. Greenland S. An introduction to instrumental variables for epidemiologists. Int J
Epidemiol. 2000;29(4):722-729.
57. Brookhart MA, Wang PS, Solomon DH, Schneeweiss S. Evaluating short-term drug
effects using a physician-specific prescribing preference as an instrumental variable.
Epidemiology. 2006;17(3):268-275.
65
58. Schneeweiss S, Solomon DH, Wang PS, Rassen J, Brookhart MA. Simultaneous
assessment of short-term gastrointestinal benefits and cardiovascular risks of selective
cyclooxygenase 2 inhibitors and nonselective nonsteroidal antiinflammatory drugs: an
instrumental variable analysis. Arthritis Rheum. 2006;54(11):3390-3398.
59. Wu H-Y, Fukuma S, Shimizu S, et al. Effects of Higher Quality of Care on
Initiation of Long-term Dialysis in Patients With CKD and Diabetes. Am J Kidney Dis.
2017;70(5):666-674.
60. Brookhart MA, Schneeweiss S. Preference-based instrumental variable methods for
the estimation of treatment effects: assessing validity and interpreting results. Int J
Biostat. 2007;3(1):Article 14.
61. Staiger D, Stock JH. Instrumental Variables Regression with Weak Instruments.
Econometrica. 1997;65(3):557-586.
62. Tan H-J, Norton EC, Ye Z, Hafez KS, Gore JL, Miller DC. Long-term survival
following partial vs radical nephrectomy among older patients with early-stage kidney
cancer. JAMA. 2012;307(15):1629-1635.
63. Nishida O, Ogura H, Egi M, et al. The Japanese Clinical Practice Guidelines for
Management of Sepsis and Septic Shock 2016 (J-SSCG 2016). J Intensive Care.
2018;6.
66
64. Garnacho-Montero J, Ortiz-Leyba C, Herrera-Melero I, et al. Mortality and
morbidity attributable to inadequate empirical antimicrobial therapy in patients admitted
to the ICU with sepsis: a matched cohort study. J Antimicrob Chemother.
2008;61(2):436-441.
65. Sartelli M, Catena F, Ansaloni L, et al. Complicated intra-abdominal infections in
Europe: a comprehensive review of the CIAO study. World J Emerg Surg.
2012;7(1):36.
66. Montravers P, Lepape A, Dubreuil L, et al. Clinical and microbiological profiles of
community-acquired and nosocomial intra-abdominal infections: results of the French
prospective, observational EBIIA study. Journal of Antimicrobial Chemotherapy.
2009;63(4):785-794.
67. Schneider CP, Seyboth C, Vilsmaier M, et al. Prognostic Factors in Critically Ill
Patients Suffering from Secondary Peritonitis: A Retrospective, Observational, Survival
Time Analysis. World Journal of Surgery. 2009;33(1):34-43.
68. van Ruler O, Kiewiet JJS, van Ketel RJ, Boermeester MA. Initial microbial
spectrum in severe secondary peritonitis and relevance for treatment. Eur J Clin
Microbiol Infect Dis. 2012;31(5):671-682.
67
69. Cirocchi R, Trastulli S, Desiderio J, et al. Treatment of Hinchey stage III-IV
diverticulitis: a systematic review and meta-analysis. Int J Colorectal Dis.
2013;28(4):447-457.
70. Breitenstein S, Kraus A, Hahnloser D, Decurtins M, Clavien P-A, Demartines N.
Emergency left colon resection for acute perforation: primary anastomosis or
Hartmann’s procedure? A case-matched control study. World J Surg.
2007;31(11):2117-2124.
71. Wright GP, Flermoen SL, Robinett DM, Charney KN, Chung MH. Surgeon
specialization impacts the management but not outcomes of acute complicated
diverticulitis. Am J Surg. 2016;211(6):1035-1040. doi:10.1016/j.amjsurg.2015.10.010
72. Roig JV, Salvador A, Frasson M, et al. Surgical treatment of acute diverticulitis. A
retrospective multicentre study. Cir Esp. 2016;94(10):569-577.
73. Tabbara M, Velmahos GC, Butt MU, et al. Missed opportunities for primary repair
in complicated acute diverticulitis. Surgery. 2010;148(5):919-924.
74. Ionescu-Ittu R, Delaney JAC, Abrahamowicz M. Bias-variance trade-off in
pharmacoepidemiological studies using physician-preference-based instrumental
variables: a simulation study. Pharmacoepidemiol Drug Saf. 2009;18(7):562-571.
68
75. Boef AGC, Dekkers OM, Vandenbroucke JP, le Cessie S. Sample size importantly
limits the usefulness of instrumental variable methods, depending on instrument
strength and level of confounding. J Clin Epidemiol. 2014;67(11):1258-1264.
76. Alizai PH, Schulze-Hagen M, Klink CD, et al. Primary anastomosis with a
defunctioning stoma versus Hartmann’s procedure for perforated diverticulitis--a
comparison of stoma reversal rates. Int J Colorectal Dis. 2013;28(12):1681-1688.
77. Biondo S, Ramos E, Fraccalvieri D, Kreisler E, Ragué JM, Jaurrieta E. Comparative
study of left colonic Peritonitis Severity Score and Mannheim Peritonitis Index. Br J
Surg. 2006;93(5):616-622.
78. Hinchey EJ, Schaal PG, Richards GK. Treatment of perforated diverticular disease
of the colon. Adv Surg. 1978;12:85-109.
79. Isogai T, Yasunaga H, Matsui H, Tanaka H, Horiguchi H, Fushimi K. Effectiveness
of inferior vena cava filters on mortality as an adjuvant to antithrombotic therapy. Am J
Med. 2015;128(3):312.e23-31.
80. Hildebrand P, Kropp M, Stellmacher F, Roblick UJ, Bruch H-P, Schwandner O.
Surgery for right-sided colonic diverticulitis: results of a 10-year-observation period.
Langenbecks Arch Surg. 2007;392(2):143-147.
69
81. Tan K-K, Zhang J, Liu JZ, Shen SF, Earnest A, Sim R. Right colonic perforation in
an Asian population: predictors of morbidity and mortality. J Gastrointest Surg.
2009;13(12):2252-2259.
82. Shinkawa H, Yasuhara H, Naka S, et al. Factors affecting the early mortality of
patients with nontraumatic colorectal perforation. Surg Today. 2003;33(1):13-17.
70
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