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DOI: 10.1055/s-0038-1641604
A Rare Pathogen in Acute Appendicitis: Two Cases with Comamonas testosteroni Infection and Literature Review
Publikationsverlauf
09. November 2017
04. März 2018
Publikationsdatum:
11. April 2018 (online)
Abstract
Comamonas testosteroni (formerly Pseudomonas testosteroni) is a common environmental bacterium, which is not a part of the human microbiome. It is rarely found as an infectious agent in clinical practice. The bacterium has low virulence potency and rarely causes human disease. Although this agent is generally considered to be of low virulence, reports of infections with C. testosteroni are increasing. With the exception of intra-abdominal infections, C. testosteroni is mainly reported as an opportunistic pathogen in immunocompromised patients. However, C. testosteroni has also been reported as a pathogen in patients with appendicitis (especially when perforated), suggesting that this bacterium may belong to the normal intestinal microbiota of some individuals. In this article, we present two children with appendicitis in whom C. testosteroni was isolated from appendix tissue samples.
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References
- 1 Farooq S, Farooq R, Nahvi N. Comamonas testosteroni: is it still a rare human pathogen?. Case Rep Gastroenterol 2017; 11 (01) 42-47
- 2 Tsui TL, Tsao SM, Liu KS. , et al. Comamonas testosteroni infection in Taiwan: reported two cases and literature review. J Microbiol Immunol Infect 2011; 44: 67-71
- 3 Farshad S, Norouzi F, Aminshahidi M, Heidari B, Alborzi A. Two cases of bacteremia due to an unusual pathogen, Comamonas testosteroni in Iran and a review literature. J Infect Dev Ctries 2012; 6: 521-525
- 4 Orsini J, Tam E, Hauser N, Rajayer S. Polymicrobial bacteremia involving Comamonas testosteroni . Case Rep Med 2014; 578127
- 5 Clinical and Laboratory Standards Institute. Performance Standards for Antimicrobial Susceptibility Testing; 25th Informational Supplement, CLSI Document M100–S25. Wayne, PA: Clinical and Laboratory Standards Institute; 2015
- 6 Willems A, De Vos P. Comamonas . In: Dworkin M, Falkow S, Schleifer KH, Stackebrandt E. , eds. The Prokaryotes. New York, NY: Springer; 2006: 723-736
- 7 Brady TB, Marcon MJ. Less commonly encountered nonenteric gram-negative bacilli. In: Long SS, Pickering LK, Prober CG. , eds. Principles and Practise of Pediatric Infectious Diseases. London: Churchill Livingstone; 2008: 828-831
- 8 Atkinson BE, Smith DL, Lockwood WR. Pseudomonas testosteroni septicemia. Ann Intern Med 1975; 83: 369-370
- 9 Yasayancan N, Koseoglu HI. The 20th Comamonas testosteroni bacteremia case in the literature from Turkey: mortal and polymicrobial. A case report and literature review. EJMO 2017; 1 (03) 168-171
- 10 Pekintürk N, Akgüneş A. A rare pathogen Comamonas testosteroni: case report and review of literature. J Health Sci Kou 2016; 2: 7-10
- 11 Barbaro DJ, Mackowiak PA, Barth SS, Southern PM. Pseudomonas testosteroni infections: eighteen recent cases and a review of literature. Rev Infect Dis 1987; 9 (01) 124-129
- 12 Kong C, Chen J, Zou X, Zhang Y, Zhu L. Study on drug sensitivity against Comamonas testosteroni by Kirby-Bauer disk diffusion method [article in Chinese]. Zhong Nan Da Xue Xue Bao Yi Xue Ban 2016; 41 (08) 856-859
- 13 Altun E, Kaya B, Taktakoğlu O. , et al. Comamonas testosteroni peritonitis secondary to dislocated intrauterine device and laparoscopic intervention in a continuous ambulatory peritoneal dialysis patient. Perit Dial Int 2013; 33 (05) 576-578
- 14 Parolin M, Baraldi M, Valentini E, Murer L, Vidal E. Comamonas testosteroni -associated peritonitis in a pediatric peritoneal dialysis patient. World J Nephrol 2016; 5 (02) 220-223
- 15 Hung YM, Chang YT, Kao CH. Polymicrobial bacteremia involving Comamonas testosteroni in a patient on dialysis with acute appendicitis. Ther Apher Dial 2017; 21 (06) 637-638
- 16 Gul M, Ciragil P, Bulbuloglu E, Aral M, Alkis S, Ezberci F. Comamonas testosteroni bacteremia in a patient with perforated acute appendicitis. Short communication. Acta Microbiol Immunol Hung 2007; 54: 317-321
- 17 Bayhan Gİ, Tanır G, Karaman İ, Özkan Ş. Comamonas testosteroni: an unusual bacteria associated with acute appendicitis. Balkan Med J 2013; 30 (04) 447-448
- 18 Khalki H, Deham H, Taghouti A, Yahyaoui G, Mahmoud M. Comamonas testosteroni appendicitis. Med Mal Infect 2016; 46: 168-170