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Epidemiology and prevalence of mutations associated with resistance to macrolides and fluoroquinolones in Mycoplasma genitalium in a tertiary hospital from Madrid, Spain / Epidemiología y prevalencia de mutaciones asociadas a la resistencia a macrólidos y fluoroquinolonas en Mycoplasma genitalium en un hospital terciario de Madrid, España
Maldonado-Barrueco, Alfredo; Rodríguez-Ayala, Monserrat; Grandioso-Vas, David; García-Clemente, Paloma; Guedez-López, Gladys Virginia; García-Rodríguez, Julio; Quiles-Melero, Inmaculada.
Affiliation
  • Maldonado-Barrueco, Alfredo; Hospital Universitario La Paz. Clinical Microbiology and Parasitology Department. Madrid. Spain
  • Rodríguez-Ayala, Monserrat; Hospital Universitario La Paz. Clinical Microbiology and Parasitology Department. Madrid. Spain
  • Grandioso-Vas, David; Hospital Universitario La Paz. Clinical Microbiology and Parasitology Department. Madrid. Spain
  • García-Clemente, Paloma; Hospital Universitario La Paz. Clinical Microbiology and Parasitology Department. Madrid. Spain
  • Guedez-López, Gladys Virginia; Hospital Universitario La Paz. Clinical Microbiology and Parasitology Department. Madrid. Spain
  • García-Rodríguez, Julio; Hospital Universitario La Paz. Clinical Microbiology and Parasitology Department. Madrid. Spain
  • Quiles-Melero, Inmaculada; Hospital Universitario La Paz. Clinical Microbiology and Parasitology Department. Madrid. Spain
Rev. esp. quimioter ; 36(3): 310-313, jun. 2023. tab
Article in English | IBECS | ID: ibc-220762
Responsible library: ES1.1
Localization: ES15.1 - BNCS
ABSTRACT

Objectives:

Mycoplasma genitalium causes persistent sexually transmitted infections. The aims of this study were to estimate the prevalence of resistances to macrolides and fluoroquinolones in M. genitalium and the sexually transmitted coinfections in patients at Hospital Universitario La Paz (Madrid, Spain). Material and

methods:

Patients attended between January and October 2021 were studied. Screening for sexually transmitted pathogens and detection of 23S rRNA and parC genes mutations were performed by real-time PCR (Allplex,SeegeneTM).

Results:

A total of 1,518 females and 1,136 males were studied. The prevalence of M. genitalium was 2.1%. The macrolides resistance rate was 51.8%. The mutations found were A2059G, A2058T and A2058G. The rate of resistance to fluoroquinolones was 17.8% being the G248T mutation (S83I) the most frequent. Seven males had some sexual transmitted coinfection.

Conclusions:

Although the percentage of M. genitalium infections is low, the high rate of resistance to macrolides makes it necessary to revise the protocols for diagnosis and empirical treatment of sexually transmitted infections. The use of fluoroquinolones is appropriate after screening of macrolide resistance profile. (AU)
RESUMEN

Objetivos:

Mycoplasma genitalium causa infecciones de transmisión sexual persistentes. Los objetivos de este trabajo fueron estimar la prevalencia de resistencias a macrólidos y fluoroquinolonas en M. genitalium así como las coinfecciones de transmisión sexual en pacientes del Hospital Universitario La Paz (Madrid, España). Material y

métodos:

Se estudiaron pacientes atendidos entre enero y octubre de 2021. El cribado de patógenos de transmisión sexual y la detección de mutaciones de los genes ARNr 23S y parC se realizaron por PCR en tiempo real (Allplex, SeegeneTM).

Resultados:

Se estudiaron 1.518 mujeres y 1.136 hombres. La prevalencia de M. genitalium fue del 2,1%. La tasa de resistencia a macrólidos fue del 51.8%. Las mutaciones encontradas fueron A2059G, A2058T y A2058G. La tasa de resistencias a fluoroquinolonas fue del 17.8% siendo la mutación G248T (S83I) la más frecuente. Siete hombres presentaron alguna coinfección de transmisión sexual.

Conclusiones:

Aunque el porcentaje de infecciones por M. genitalium es bajo, la elevada tasa de resistencias frente a macrólidos hace necesario modificar los protocolos de diagnóstico y tratamiento empírico de las infecciones de transmisión sexual. El uso de fluoroquinolonas es adecuado tras testar previamente el perfil de resistencia a macrólidos. (AU)
Subject(s)


Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Sexually Transmitted Diseases / Mycoplasma genitalium Limits: Adult / Female / Humans / Male Country/Region as subject: Europa Language: English Journal: Rev. esp. quimioter Year: 2023 Document type: Article Institution/Affiliation country: Hospital Universitario La Paz/Spain

Full text: Available Collection: National databases / Spain Database: IBECS Main subject: Sexually Transmitted Diseases / Mycoplasma genitalium Limits: Adult / Female / Humans / Male Country/Region as subject: Europa Language: English Journal: Rev. esp. quimioter Year: 2023 Document type: Article Institution/Affiliation country: Hospital Universitario La Paz/Spain
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