Occurrence of Clostridium difficile infections due to PCR ribotype 027 in Bucharest, Romania

Authors

  • Alexandru Rafila National Institute for Infectious Diseases Matei Bals, Bucharest, Romania
  • Alexander Indra Institute for Medical Microbiologyand Hygiene,Vienna, Austria
  • Gabriel Adrian Popescu National Institute for Infectious Diseases Matei Bals, Bucharest, Romania
  • Günther Wewalka Institute for Medical Microbiologyand Hygiene,Vienna, Austria
  • Franz Allerberger Institute for Medical Microbiologyand Hygiene,Vienna, Austria
  • Serban Benea National Institute for Infectious Diseases Matei Bals, Bucharest, Romania
  • Ioana Badicut National Institute for Infectious Diseases Matei Bals, Bucharest, Romania
  • Richard Aschbacher Laboratorio Aziendale di Microbiologia e Virologia, Comprensorio Sanitario di Bolzano
  • Steliana Huhulescu Laboratorio Aziendale di Microbiologia e Virologia, Comprensorio Sanitario di Bolzano, Italy

DOI:

https://doi.org/10.3855/jidc.4435

Keywords:

Clostridium difficile, ribotype 027, Romania

Abstract

Introduction: Little is known about prevailing ribotypes of Clostridium difficile infection in Romania where CDI is not a mandatory notifiable disease.

Methodology: We studied 64 non-duplicate C. difficile isolates from patients hospitalised at the National Institute of Infectious Diseases, Bucharest, Romania between March 2011 and March 2012.

Results: Sixty-three of the 64 C. difficile isolates produced toxins A and B whereas 44 (69%) isolates produced a binary toxin. Ribotype 027 accounted for 43 (68%) of the 63 toxigenic strains. The remaining 20 isolates belonged to ribotypes 018 (n = 9), 012 (n = 3), and, with one isolate each, 014, 031, 081, 416, 433, 500, 507 and PR03035 (new ribotype). Information on hospital mortality was available for 62 of the 64 patients; among these 62 cases, 4 (6.4%) ended fatal. Recurrence was documented for 11 (18.3%) of the 60 patients for whom this information was available. Multilocus variable-number tandem repeat analysis of the 43 isolates of ribotype 027 yielded a unique cluster for the Romanian isolates when compared to Austrian or Italian isolates.

Conclusion: Our findings sustain the hypothesis of a recent emerged outbreak of C. difficile PCR ribotype 027 infections in the area of Bucharest.

Author Biographies

Alexandru Rafila, National Institute for Infectious Diseases Matei Bals, Bucharest, Romania

Associate Professor of Microbiology

Alexander Indra, Institute for Medical Microbiologyand Hygiene,Vienna, Austria

Professor

Gabriel Adrian Popescu, National Institute for Infectious Diseases Matei Bals, Bucharest, Romania

Associate Professor of Infectious Diseases

Günther Wewalka, Institute for Medical Microbiologyand Hygiene,Vienna, Austria

Professor

Franz Allerberger, Institute for Medical Microbiologyand Hygiene,Vienna, Austria

Professor

Serban Benea, National Institute for Infectious Diseases Matei Bals, Bucharest, Romania

Matei Bals Infectious Diseases Institute, Bucharest, Romania

Ioana Badicut, National Institute for Infectious Diseases Matei Bals, Bucharest, Romania

Assistant Professor

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Published

2014-06-11

How to Cite

1.
Rafila A, Indra A, Popescu GA, Wewalka G, Allerberger F, Benea S, Badicut I, Aschbacher R, Huhulescu S (2014) Occurrence of Clostridium difficile infections due to PCR ribotype 027 in Bucharest, Romania. J Infect Dev Ctries 8:694–698. doi: 10.3855/jidc.4435

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Section

Original Articles