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Balk EM, Adam GP, Cao W, et al. Management of Colonic Diverticulitis [Internet]. Rockville (MD): Agency for Healthcare Research and Quality (US); 2020 Oct. (Comparative Effectiveness Review, No. 233.)

Cover of Management of Colonic Diverticulitis

Management of Colonic Diverticulitis [Internet].

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Appendix BExcluded Articles

  1. [Anonymous]. Laparoscopic washout versus radiological drainage in patients with Hinchey grade III acute diverticulitis: pragmatic data from a national prospective cohort study. Colorectal disease. Not available
  2. Abbas, M. A.; Cannom, R. R.; Chiu, V. Y.; Burchette, R. J.; Radner, G. W.; Haigh, P. I.; Etzioni, D. A. Triage of patients with acute diverticulitis: are some inpatients candidates for outpatient treatment?. Colorectal Dis. PMID 23061533. I: No specific intervention [PubMed: 23061533]
  3. Abbas, S. Resection and primary anastomosis in acute complicated diverticulitis, a systematic review of the literature. Int J Colorectal Dis. PMID 16437211. SR [PubMed: 16437211]
  4. Abraha, I.; Binda, G. A.; Montedori, A.; Arezzo, A.; Cirocchi, R. Laparoscopic versus open resection for sigmoid diverticulitis. Cochrane Database Syst Rev. PMID 29178125. SR [PMC free article: PMC6486209] [PubMed: 29178125]
  5. Abujudeh H. H.; Kaewlai R.; McMahon P. M.; Binder W.; Novelline R. A.; Gazelle G. S.; Thrall J. H. Abdominopelvic CT increases diagnostic certainty and guides management decisions: a prospective investigation of 584 patients in a large academic medical center. AJR Am J Roentgenol. PMID 21257870. P: Not colonic diverticulitis [PubMed: 21257870]
  6. Achkasov S. I.; Shelygin Y. A.; Moskalev A. I.; Trubacheva Y. L.; Senashenko S. A. Short-term outcomes of laparoscopic-assisted procedures for chronic complications of diverticular disease. Khirurgiia (Mosk). PMID 29560954. Duplicate (no unique data) [PubMed: 29560954]
  7. Achkasov, S. I.; Shelygin, Y. A.; Moskalev, A. I.; Trubacheva, Y. L.; Senashenko, S. A. [Short-term outcomes of laparoscopic-assisted procedures for chronic complications of diverticular disease]. Khirurgiia (Mosk). PMID 29560954. D: Single group, Surgery, N<500 analyzed [PubMed: 29560954]
  8. Actrn. Antibiotics in acute diverticulitis. Http://www​.who.int/trialsearch/trial2​.aspx?Trialid​=actrn12615000249550. NCT: No results posted
  9. Acuna, S. A.; Wood, T.; Chesney, T. R.; Dossa, F.; Wexner, S. D.; Quereshy, F. A.; Chadi, S. A.; Baxter, N. N. Operative Strategies for Perforated Diverticulitis: A Systematic Review and Meta-analysis. Dis Colon Rectum. PMID 30371549. SR [PubMed: 30371549]
  10. Acuna SA, Dossa F. Comment on “Long-term Outcome of Surgery Versus Conservative Management for Recurrent and Ongoing Complaints After an Episode of Diverticulitis”: Statistically Significant Results Are Not Necessarily Clinically Important. Annals of surgery. 2020 Apr 8. doi: 10.1097/sla.0000000000003809. PMID: 32282376. D: Not primary study or SR [PubMed: 32282376] [CrossRef]
  11. Adamova Z.; Slovacek R.; Sankot J. Recurrent diverticulitis - risk factors. Rozhl Chir. PMID 24295478. Duplicate (no unique data) [PubMed: 24295478]
  12. Adamova, Z.; Slovacek, R.; Sankot, J. [Recurrent diverticulitis - risk factors]. Rozhl Chir. PMID 24295478. Not available [PubMed: 24295478]
  13. Afshar, S.; Kurer, M. A. Laparoscopic peritoneal lavage for perforated sigmoid diverticulitis. Colorectal Dis. PMID 21689299. SR [PubMed: 21689299]
  14. Ahmadi; N.; Howden; W. B.; Byrne; C. M.; Young; C. J. Increasing primary anastomosis rate over time for the operative management of acute diverticulitis. ANZ J Surg. PMID . D: Single group, Tx, N<100 analyzed [PubMed: 31272133]
  15. Ahmed, A. M.; Moahammed, A. T.; Mattar, O. M.; Mohamed, E. M.; Faraag, E. A.; AlSafadi, A. M.; Hirayama, K.; Huy, N. T. Surgical treatment of diverticulitis and its complications: A systematic review and meta-analysis of randomized control trials. Surgeon. PMID 30033140. SR [PubMed: 30033140]
  16. Al-Mansouri; S.; Salama; E.; Lachance; S.; Faris-Sabboobeh; S.; Savard; J.; Morin; N.; Vasilevsky; C. A.; Ghitulescu; G.; Faria; J.; Boutros; M. A north american single-blinded pilot randomized controlled trial for outpatient non-antibiotic management of acute uncomplicated diverticulitis (mud trial): feasibility and lessons learned. Surgical endoscopy. PMID . D: RCT N<10/arm
  17. Al-Sahaf; O.; Al-Azawi; D.; Fauzi; M. Z.; El-Masry; S.; Gillen; P. Early discharge policy of patients with acute colonic diverticulitis following initial CT scan. Int J Colorectal Dis. PMID . D: NRCS, Tx, N<30/arm analyzed [PubMed: 18443803]
  18. Alamili, M.; Gogenur, I.; Rosenberg, J. Acute complicated diverticulitis managed by laparoscopic lavage. Dis Colon Rectum. PMID 19571714. SR [PubMed: 19571714]
  19. Alecha; J. S.; Pais; S. A.; Marin; X. B.; Martinez; B. O.; Ribera; E. B.; Irazabal; C. Y. Safety of nonoperative management after acute diverticulitis. Annals of Coloproctology. PMID 25360428. D: NRCS, Tx, Crude analyses only [PMC free article: PMC4213937] [PubMed: 25360428]
  20. Alexandersson, B. T.; Hreinsson, J. P.; Stefansson, T.; Jonasson, J. G.; Bjornsson, E. S. The risk of colorectal cancer after an attack of uncomplicated diverticulitis. Scand J Gastroenterol. PMID 24621325. Colonoscopy single gp, N<200 [PubMed: 24621325]
  21. Alonso, S.; Pera, M.; Pares, D.; Pascual, M.; Gil, M. J.; Courtier, R.; Grande, L. Outpatient treatment of patients with uncomplicated acute diverticulitis. Colorectal Dis. PMID 19906059. D: Single group, Tx, N<100 analyzed [PubMed: 19906059]
  22. Alshamari, M.; Norrman, E.; Geijer, M.; Jansson, K.; Geijer, H. Diagnostic accuracy of low-dose CT compared with abdominal radiography in non-traumatic acute abdominal pain: prospective study and systematic review. Eur Radiol. PMID 26385800. O: CT, No clinical or management outcomes [PubMed: 26385800]
  23. Altinel Y, Cavallaro PM, Ricciardi R, et al. Can We Predict Surgically Complex Diverticulitis in Elective Cases? Diseases of the colon and rectum. 2020 May;63(5):646–54. doi: 10.1097/dcr.0000000000001600. PMID: 32032203. I: Surgery for acute diverticulitis [PubMed: 32032203] [CrossRef]
  24. Alvarez, J. A.; Baldonedo, R. F.; Bear, I. G.; Otero, J.; Pire, G.; Alvarez, P.; Jorge, J. I. Presentation, management and outcome of acute sigmoid diverticulitis requiring hospitalization. Dig Surg. PMID 18057894. I: Not intervention of interest (not KQ 1–4) [PubMed: 18057894]
  25. Alvarez, J. A.; Baldonedo, R. F.; Bear, I. G.; Otero, J.; Pire, G.; Alvarez, P.; Jorge, J. I. Outcome and prognostic factors of morbidity and mortality in perforated sigmoid diverticulitis. Int Surg. PMID 20187519. Not available [PubMed: 20187519]
  26. Alves, A.; Panis, Y.; Slim, K.; Heyd, B.; Kwiatkowski, F.; Mantion, G. French multicentre prospective observational study of laparoscopic versus open colectomy for sigmoid diverticular disease. Br J Surg. PMID 16231279. D: Single group, Surgery, N<500 analyzed [PubMed: 16231279]
  27. Ambrosetti P.; Morel P. Acute left-sided colonic diverticulitis: diagnosis and surgical indications after successful conservative therapy of first time acute diverticulitis. Zentralbl Chir. PMID 10063549. O: CT, No clinical or management outcomes [PubMed: 10063549]
  28. Ambrosetti, P. Value of CT for acute left-colonic diverticulitis: the surgeon’s view. Dig Dis. PMID 22572685. I: Not intervention of interest (not KQ 1–4)
  29. Ambrosetti, P.; Becker, C.; Terrier, F. Colonic diverticulitis: impact of imaging on surgical management -- a prospective study of 542 patients. Eur Radiol. PMID 11976860. O: No outcome (or harm) of interest [PubMed: 11976860]
  30. Ambrosetti, P.; Gervaz, P.; Fossung-Wiblishauser, A. Sigmoid diverticulitis in 2011: many questions; few answers. Colorectal Dis. PMID 22404743. D: Not primary study or SR [PubMed: 22404743]
  31. Ambrosetti, P.; Grossholz, M.; Becker, C.; Terrier, F.; Morel, P. Computed tomography in acute left colonic diverticulitis. Br J Surg. PMID 9112910. O: No outcome (or harm) of interest [PubMed: 9112910]
  32. Ambrosetti, P.; Jenny, A.; Becker, C.; Terrier, T. F.; Morel, P. Acute left colonic diverticulitis--compared performance of computed tomography and water-soluble contrast enema: prospective evaluation of 420 patients. Dis Colon Rectum. PMID 11052512. O: No outcome (or harm) of interest [PubMed: 11052512]
  33. Ambrosetti, P.; Morel, P. [Acute left-sided colonic diverticulitis: diagnosis and surgical indications after successful conservative therapy of first time acute diverticulitis]. Zentralbl Chir. PMID 10063549. O: CT, No clinical or management outcomes [PubMed: 10063549]
  34. Ambrosetti, P.; Robert, J. H.; Witzig, J. A.; Mirescu, D.; Mathey, P.; Borst, F.; Rohner, A. Acute left colonic diverticulitis: a prospective analysis of 226 consecutive cases. Surgery. PMID 8178252. O: CT, No clinical or management outcomes
  35. Ambrosetti, P.; Robert, J.; Witzig, J. A.; Mathey, P.; Mirescu, D.; Rohner, A. [Value of computerized tomography in acute diverticulitis of the left colon]. Schweiz Med Wochenschr. PMID 8511546. D: Intervention <1990 [PubMed: 8511546]
  36. Ambrosetti, P.; Robert, J.; Witzig, J. A.; Mirescu, D.; de Gautard, R.; Borst, F.; Meyer, P.; Rohner, A. Prognostic factors from computed tomography in acute left colonic diverticulitis. Br J Surg. PMID 1555056. D: Intervention <1990 [PubMed: 1555056]
  37. Anaya, D. A.; Flum, D. R. Risk of emergency colectomy and colostomy in patients with diverticular disease. Arch Surg. PMID 16027334. I: Surgery for acute diverticulitis [PubMed: 16027334]
  38. Andersen, J. C.; Bundgaard, L.; Elbrond, H.; Laurberg, S.; Walker, L. R.; Stovring, J. Danish national guidelines for treatment of diverticular disease. Dan Med J. PMID 22549495. SR [PubMed: 22549495]
  39. Anderson, S. W.; Soto, J. A.; Lucey, B. C.; Ozonoff, A.; Jordan, J. D.; Ratevosian, J.; Ulrich, A. S.; Rathlev, N. K.; Mitchell, P. M.; Rebholz, C.; Feldman, J. A.; Rhea, J. T. Abdominal 64-MDCT for suspected appendicitis: the use of oral and IV contrast material versus IV contrast material only. AJR Am J Roentgenol. PMID 19843742. P: Not colonic diverticulitis [PubMed: 19843742]
  40. Andeweg, C. S.; Berg, R.; Staal, J. B.; ten Broek, R. P.; van Goor, H. Patient-reported Outcomes After Conservative or Surgical Management of Recurrent and Chronic Complaints of Diverticulitis: Systematic Review and Meta-analysis. Clin Gastroenterol Hepatol. PMID 26305068. SR [PubMed: 26305068]
  41. Andeweg, C. S.; Mulder, I. M.; Felt-Bersma, R. J.; Verbon, A.; van der Wilt, G. J.; van Goor, H.; Lange, J. F.; Stoker, J.; Boermeester, M. A.; Bleichrodt, R. P. Guidelines of diagnostics and treatment of acute left-sided colonic diverticulitis. Dig Surg. PMID 23969324. SR [PubMed: 23969324]
  42. Andeweg, C. S.; Wegdam, J. A.; Groenewoud, J.; van der Wilt, G. J.; van Goor, H.; Bleichrodt, R. P. Toward an evidence-based step-up approach in diagnosing diverticulitis. Scand J Gastroenterol. PMID 24874087. SR [PubMed: 24874087]
  43. Andeweg, C.; Peters, J.; Bleichrodt, R.; van Goor, H. Incidence and risk factors of recurrence after surgery for pathology-proven diverticular disease. World J Surg. PMID 18330623. D: Single group, Surgery, N<500 analyzed [PMC free article: PMC2480508] [PubMed: 18330623]
  44. Angenete, E.; Bock, D.; Rosenberg, J.; Haglind, E. Laparoscopic lavage is superior to colon resection for perforated purulent diverticulitis-a meta-analysis. Int J Colorectal Dis. PMID 27567926. SR [PMC free article: PMC5285409] [PubMed: 27567926]
  45. Antolovic, D.; Reissfelder, C.; Koch, M.; Mertens, B.; Schmidt, J.; Buchler, M. W.; Weitz, J. Surgical treatment of sigmoid diverticulitis--analysis of predictive risk factors for postoperative infections, surgical complications, and mortality. Int J Colorectal Dis. PMID 19190921. D: Single group, Surgery, N<500 analyzed [PubMed: 19190921]
  46. Arnold MH. The management of diverticulitis: a review of the guidelines. The Medical journal of Australia. 2020 May;212(9):434–.e1. doi: 10.5694/mja2.50526. PMID: 32115703. D: Not primary study or SR [PubMed: 32115703] [CrossRef]
  47. Asaad P, Hajibandeh S, Rahm M, et al. Should a colonoscopy be offered routinely to patients with CT proven acute diverticulitis? A retrospective cohort study and meta-analysis of best available evidence. World J Gastrointest Endosc. 2019 Jul 16;11(7):427–37. doi: 10.4253/wjge.v11.i7.427. PMID: 31367268. D: CT or colonoscopy, N<100 (had CT/colonoscopy) analyzed [PMC free article: PMC6657213] [PubMed: 31367268] [CrossRef]
  48. Au, S.; Aly, E. H. Treatment of Uncomplicated Acute Diverticulitis Without Antibiotics: A Systematic Review and Meta-Analysis. Dis Colon Rectum. PMID 30663999. SR [PubMed: 30663999]
  49. Azhar N, Buchwald P, Ansari HZ, et al. Risk of colorectal cancer following CT-verified acute diverticulitis: a nationwide population-based cohort study. Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland. 2020 Apr 16. doi: 10.1111/codi.15073. PMID: 32301257. I: Not intervention of interest (not KQ 1–4) [PubMed: 32301257] [CrossRef]
  50. Azhar, N.; Kulstad, H.; Palsson, B.; Kurt Schultz, J.; Lydrup, M. L.; Buchwald, P. Acute uncomplicated diverticulitis managed without antibiotics - difficult to introduce a new treatment protocol but few complications. Scand J Gastroenterol. PMID 30650309. D: NRCS, Tx, N<30/arm analyzed [PubMed: 30650309]
  51. Bachmann, K.; Krause, G.; Rawnaq, T.; Tomkotter, L.; Vashist, Y.; Shahmiri, S.; Izbicki, J. R.; Bockhorn, M. Impact of early or delayed elective resection in complicated diverticulitis. World J Gastroenterol. PMID 22219596. D: Single group, Surgery, N<500 analyzed [PMC free article: PMC3247691] [PubMed: 22219596]
  52. Balasubramanian; I.; Fleming; C.; Mohan; H. M.; Schmidt; K.; Haglind; E.; Winter; D. C. Out-Patient Management of Mild or Uncomplicated Diverticulitis: A Systematic Review. Dig Surg. PMID 27701164. SR [PubMed: 27701164]
  53. Baldock; T. E.; Brown; L. R.; McLean; R. C. Perforated diverticulitis in the North of England: trends in patient outcomes, management approach and the influence of subspecialisation. Ann R Coll Surg Engl. PMID 31155922. D: NRCS, Tx, Crude analyses only [PMC free article: PMC6818075] [PubMed: 31155922]
  54. Baldoli, D.; Musco, F.; Scalambra, M.; Balsamo, F.; Galli, A.; Rebuffat, C. [Laparoscopy in patients with colonic diverticulitis. Results of a prospectic data base]. Ann Ital Chir. PMID 17345988. Not available [PubMed: 17345988]
  55. Baldoli; D.; Musco; F.; Scalambra; M.; Balsamo; F.; Galli; A.; Rebuffat; C. Laparoscopy in patients with colonic diverticulitis. Results of a prospectic data base. Ann Ital Chir. PMID duplicate. Duplicate (no unique data) [PubMed: 17345988]
  56. Ballian; N.; Rajamanickam; V.; Harms; B. A.; Foley; E. F.; Heise; C. P.; Greenberg; C. C.; Kennedy; G. D. Predictors of mortality after emergent surgery for acute colonic diverticulitis: Analysis of National Surgical Quality Improvement Project data. Journal of Trauma & Acute Care Surgery. PMID . I: Surgery for acute diverticulitis [PubMed: 23354259]
  57. Balthazar, E. J.; Megibow, A.; Schinella, R. A.; Gordon, R. Limitations in the CT diagnosis of acute diverticulitis: comparison of CT, contrast enema, and pathologic findings in 16 patients. AJR Am J Roentgenol. PMID 2105015. D: Intervention <1990 [PubMed: 2105015]
  58. Banasiewicz, T.; Francuzik, W.; Bobkiewicz, A.; Krokowicz, L.; Borejsza-Wysocki, M.; Paszkowski, J.; Studniarek, A.; Krokowicz, P.; Grochowalski, M.; Szczepkowski, M.; Lorenc, Z. The influence of rifaximin on diverticulitis rate and quality of life in patients with diverticulosis. Pol Przegl Chir. PMID 28522790. D: NRCS, Tx, Crude analyses only [PubMed: 28522790]
  59. Bargellini, T.; Martellucci, J.; Tonelli, P.; Valeri, A. Long-term results of treatment of acute diverticulitis: still lessons to be learned?. Updates Surg. PMID 23271440. I: Not intervention of interest (not KQ 1–4) [PubMed: 23271440]
  60. Barry, B. D.; Leroy, J.; Mutter, D.; Wu, H. S.; Marescaux, J. Minimally invasive surgical treatment of sigmoid diverticulitis. Langenbecks Arch Surg. PMID 22644602. SR [PubMed: 22644602]
  61. Bassi R. Preventing recurrence of symptomatic diverticular disease of the colon: mesalazine with or without Lactobacillus casei: a prospective randomized, open label study. Colorectal disease. Not available
  62. Bates, D. D. B.; Fernandez, M. B.; Ponchiardi, C.; von Plato, M.; Teich, J. P.; Narsule, C.; Anderson, S. W.; Gupta, A.; LeBedis, C. A. Surgical management in acute diverticulitis and its association with multi-detector CT, modified Hinchey classification, and clinical parameters. Abdom Radiol (NY). PMID 29204676. I: Not intervention of interest (not KQ 1–4) [PMC free article: PMC6824285] [PubMed: 29204676]
  63. Belmonte, C.; Klas, J. V.; Perez, J. J.; Wong, W. D.; Rothenberger, D. A.; Goldberg, S. M.; Madoff, R. D. The Hartmann procedure. First choice or last resort in diverticular disease?. Arch Surg. PMID 8645067. D: Single group, Surgery, N<500 analyzed [PubMed: 8645067]
  64. Bergamaschi, R.; Tuetch, J. J.; Pessaux, P.; Arnaud, J. P. Intracorporeal vs laparoscopic-assisted resection for uncomplicated diverticulitis of the sigmoid. Surg Endosc. PMID 10890956. D: Single group, Surgery, N<500 analyzed [PubMed: 10890956]
  65. Berger A.; Zinzindohoue F.; Pardies P.; Wind P.; Cellier C.; Barbier J. P.; Cugnenc P. H. Selective segmental colectomy in diverticular sigmoiditis. The surgical risk is not increased after 70 years of age. Ann Chir. PMID 10520494. D: Single group, Surgery, N<500 analyzed [PubMed: 10520494]
  66. Berger, A.; Zinzindohoue, F.; Pardies, P.; Wind, P.; Cellier, C.; Barbier, J. P.; Cugnenc, P. H. [Selective segmental colectomy in diverticular sigmoiditis. The surgical risk is not increased after 70 years of age]. Ann Chir. PMID 10520494. D: Single group, Surgery, N<500 analyzed [PubMed: 10520494]
  67. Berthou, J. C.; Charbonneau, P. Elective laparoscopic management of sigmoid diverticulitis. Results in a series of 110 patients. Surg Endosc. PMID 10227941. D: Single group, Surgery, N<500 analyzed [PubMed: 10227941]
  68. Beyer-Berjot, L.; Maggiori, L.; Loiseau, D.; De Korwin, J. D.; Bongiovanni, J. P.; Lesprit, P.; Salles, N.; Rousset, P.; Lescot, T.; Henriot, A.; Lefrancois, M.; Cotte, E.; Parc, Y. Emergency Surgery in Acute Diverticulitis: A Systematic Review. Dis Colon Rectum. PMID 30694823. I: Not intervention of interest (not KQ 1–4)
  69. Bianchi M.; Festa V.; Ciaco A.; Luchetti R.; Dezi A.; Papi C.; Capurso L.; Koch M. Rifaximin reduces symptoms and complications in patients with symptomatic diverticular disease. A systematic review of the literature and a metaanalysis. Digestive and liver disease. Not available
  70. Binda, G. A.; Amato, A.; Serventi, A.; Arezzo, A. Clinical presentation and risks. Dig Dis. PMID 22572695. I: Not intervention of interest (not KQ 1–4) [PubMed: 22572695]
  71. Biondo S.; Golda T.; Moreno E. K.; Valls F. V.; Espin E.; Oteiza F.; Cazador A. C.; Pujadas M.; Flor B. Ambulatory treatment versus hospitalisation for uncomplicated diverticulitis. Colorectal disease. Not available
  72. Biondo, S.; Borao, J. L.; Kreisler, E.; Golda, T.; Millan, M.; Frago, R.; Fraccalvieri, D.; Guardiola, J.; Jaurrieta, E. Recurrence and virulence of colonic diverticulitis in immunocompromised patients. Am J Surg. PMID 22444713. I: No specific intervention [PubMed: 22444713]
  73. Biondo, S.; Lopez Borao, J.; Millan, M.; Kreisler, E.; Jaurrieta, E. Current status of the treatment of acute colonic diverticulitis: a systematic review. Colorectal Dis. PMID 21848896. SR [PubMed: 21848896]
  74. Blake; M. F.; Dwivedi; A.; Tootla; A.; Tootla; F.; Silva; Y. J. Laparoscopic sigmoid colectomy for chronic diverticular disease. Jsls. PMID . D: Single group, Tx, N<100 analyzed
  75. Blasco. Trial Assessing the Efficacy of a Short Course of Intravenous Antibiotic Followed by Oral Antibiotic in Uncomplicated Acute Diverticulitis. Https:​//clinicaltrials​.gov/show/nct00917592. PMID Nct. NCT: No results posted
  76. Boermeester, M. A.; Humes, D. J.; Velmahos, G. C.; Soreide, K. Contemporary Review of Risk-Stratified Management in Acute Uncomplicated and Complicated Diverticulitis. World J Surg. PMID 27206400. SR [PubMed: 27206400]
  77. Bolkenstein, H. E.; van Dijk, S. T.; Consten, E. C. J.; Heggelman, B. G. F.; Hoeks, C. M. A.; Broeders, Iamj; Boermeester, M. A.; Draaisma, W. A. Conservative Treatment in Diverticulitis Patients with Pericolic Extraluminal Air and the Role of Antibiotic Treatment. J Gastrointest Surg. PMID 30859428. O: No outcome (or harm) of interest [PMC free article: PMC6831527] [PubMed: 30859428]
  78. Bolkenstein; H. E.; Consten; E. C. J.; Broeder; Iamj; Boermeester; M. A.; Bemelman; W. A.; Lange; J. F.; Draaisma; W. A. Elective sigmoidectomy leads to higher quality of life in patients with recurrent and ongoing diverticulitis; 5 year results of the direct-trial. Surgical endoscopy. PMID conference abstract. Not available
  79. Bolkenstein; H. E.; De Wit; G. D. A.; Consten; E. C. J.; Van De Wall; B. J. M.; Broeder; Iamj; Draaisma; W. A. Long term cost-effectiveness of surgery versus conservative management for recurrent and ongoing diverticulitis: the direct trial. Surgical endoscopy. PMID . Duplicate (no unique data)
  80. Boostrom, S. Y.; Wolff, B. G.; Cima, R. R.; Merchea, A.; Dozois, E. J.; Larson, D. W. Uncomplicated diverticulitis, more complicated than we thought. J Gastrointest Surg. PMID 22696233. I: Surgery for acute diverticulitis [PubMed: 22696233]
  81. Boselli, C.; Gemini, A.; Cirocchi, R.; Grassi, V.; Avenia, S.; Polistena, A.; Sanguinetti, A.; Pironi, D.; Santoro, A.; Tabola, R.; Burattini, M. F.; Avenia, N. Is it safe and useful, laparoscopic peritoneal lavage in the treatment of acute diverticulitis of octogenarian patients? A multicenter retroprospective observational study. Aging Clin Exp Res. PMID 27830520. D: Single group, Tx, N<100 analyzed [PubMed: 27830520]
  82. Bosker, R.; Hoogenboom, F.; Groen, H.; Hoff, C.; Ploeg, R.; Pierie, J. P. Elective laparoscopic recto-sigmoid resection for diverticular disease is suitable as a training operation. Int J Colorectal Dis. PMID 20145937. D: Single group, Surgery, N<500 analyzed [PMC free article: PMC2830626] [PubMed: 20145937]
  83. Boudart, C.; Simoens, Ch; Thill, V.; Debergh, N.; Smets, D.; Mendes da Costa, P. Management of sigmoid diverticulitis: a retrospective study of 268 patients. Hepatogastroenterology. PMID 19260478. Not available [PubMed: 19260478]
  84. Boutros. Outpatient Treatment of Uncomplicated Diverticulitis With Either Antibiotic or Nonantibiotic Treatment. Https:​//clinicaltrials​.gov/show/nct03146091. PMID Nct. NCT: No results posted
  85. Brandlhuber, M.; Genzinger, C.; Brandlhuber, B.; Sommer, W. H.; Muller, M. H.; Kreis, M. E. Long-term quality of life after conservative treatment versus surgery for different stages of acute sigmoid diverticulitis. Int J Colorectal Dis. PMID 29397430. I: No specific intervention [PubMed: 29397430]
  86. Brandt, D.; Gervaz, P.; Durmishi, Y.; Platon, A.; Morel, P.; Poletti, P. A. Percutaneous CT scan-guided drainage vs. antibiotherapy alone for Hinchey II diverticulitis: a case-control study. Dis Colon Rectum. PMID 16988856. D: NRCS, Tx, Crude analyses only [PubMed: 16988856]
  87. Brengman, M. L.; Otchy, D. P. Timing of computed tomography in acute diverticulitis. Dis Colon Rectum. PMID 9715160. I: Not intervention of interest (not KQ 1–4)
  88. Bridoux, V.; Antor, M.; Schwarz, L.; Cahais, J.; Khalil, H.; Michot, F.; Tuech, J. J. Elective operation after acute complicated diverticulitis: is it still mandatory?. World J Gastroenterol. PMID 25009389. O: Single arm study without harms data
  89. Brochmann, N. D.; Schultz, J. K.; Jakobsen, G. S.; Oresland, T. Management of acute uncomplicated diverticulitis without antibiotics: a single-centre cohort study. Colorectal Dis. PMID 27089051. D: NRCS, Tx, Crude analyses only [PubMed: 27089051]
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