Publications by authors named "Serra-Pladevall J"

Article Synopsis
  • Lymphogranuloma venereum (LGV) is a sexually transmitted infection primarily affecting men who have sex with men (MSM), with significant prevalence in HIV-positive individuals and proctitis as a common symptom.
  • A study was conducted to analyze the genetic characteristics of LGV isolates from six hospitals in Spain using multilocus sequence typing (MLST) and other genetic methods.
  • Results showed that a majority of isolates were L2 genotypes, with L2-ST53 and L2-ST58 being the most common profiles, indicating complex transmission networks and potential co-circulation of different strains.
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Background: Evidence regarding the best antibiotic regimen and the route of administration to treat acute focal bacterial nephritis (AFBN) is scarce. The aim of the present study was to compare the effectiveness of intravenous (IV) β-lactam antibiotics versus oral quinolones.

Methods: This is a retrospective single centre study of patients diagnosed with AFBN between January 2017 and December 2018 in Hospital Universitari Vall d'Hebron, Barcelona (Spain).

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Background: Whole-genome sequencing (WGS) of Neisseria gonorrhoeae isolates combined with epidemiological and phenotypic data provides better understanding of population dynamics.

Aim: The objective of this study was to investigate the molecular epidemiology of N. gonorrhoeae isolates from three centres in Spain and determine associations of antimicrobial resistance.

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Background: Methicillin-resistant (MRSA) especially ST398, is a zoonotic agent. This study aimed to determine the prevalence of methicillin-susceptible (MSSA) and MRSA among workers in the pork production chain.

Methods: 659 workers associated with 123 pig farms, livestock transporters, one pig slaughterhouse, pork transporters and 23 pork butcheries were studied for recovery, and all isolates were characterized (antibiotic resistance, MLST and -typing).

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The aim of the study was to analyze the risk factors for relapse in patients with acute bacterial prostatitis (ABP), focusing on the impact of different antibiotic regimens. We conducted an observational study of all patients diagnosed with ABP (irritative and/or obstructive urinary symptoms, temperature of >37.8°C, and the presence of bacteriuria in urine culture, in the absence of data suggesting pyelonephritis) from January 2017 to December 2018.

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To implement the multilocus sequence typing (MLST) methodology in syphilis samples previously characterized by enhanced CDC typing (ECDCT) and macrolide resistance. MLST was performed on genital ulcer and blood samples by analyzing a region of the and using Sanger sequencing. Up to 59/85 (69.

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Background: Scarce information is available on the resources to deal with the Sexually Transmitted Infections (STIs), both in the clinic and in the laboratory. The objective is to describe and know the reality of the clinics and laboratories that treat these infections in Spain.

Methods: Cross-sectional observational study with data collection through a survey aimed at the members of the GEITS Group.

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Background: In high-income countries, shigellosis is mainly found in travellers to high-risk regions or in men who have sex with men (MSM). This study investigated the genomic characteristics and the features of antimicrobial resistance of MSM-associated Shigella flexneri and Shigella sonnei circulating in Barcelona, Spain, elucidating their connectivity with contemporaneous Shigella spp. from other countries.

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Background: STIs are a major public health concern. Screening programmes for asymptomatic users are key components of STI control. Traditional limitations of screening programmes include low population coverage and delays in treatments, thus reducing the expected impact on STI control.

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Article Synopsis
  • * Over 2,500 gonococcal isolates were tested; the resistance rates were very low for extended-spectrum cephalosporins (0.2% for ceftriaxone and 1.7% for cefixime), while azithromycin showed a higher resistance rate of 12.1%.
  • * The findings suggest that while susceptibility to cephalosporins is high, the notable azithromycin resistance raises concerns about dual therapy effectiveness; the study emphasizes the need for a national program to monitor NG resistance
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Background: Neisseria gonorrhoeae (NG) isolates with high-level azithromycin resistance (HL-AziR) have emerged worldwide in recent decades, threatening the sustainability of current dual-antimicrobial therapy.

Objectives: This study aimed to characterize the first 16 NG isolates with HL-AziR in Barcelona between 2016 and 2018.

Methods: WGS was used to identify the mechanisms of antimicrobial resistance, to establish the MLST ST, NG multiantigen sequence typing (NG-MAST) ST and NG sequence typing for antimicrobial resistance (NG-STAR) ST and to identify the clonal relatedness of the isolates with other closely related NG previously described in other countries based on a whole-genome SNP analysis approach.

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IntroductionIncreasing rates of antimicrobial resistance in cause problems for treating gonorrhoea.AimThis observational study aimed to describe isolates from all patients found infected with , in Barcelona, Spain, between 2013 and 2017, and with available antimicrobial susceptibility data.MethodsMinimum inhibitory concentrations (MICs) of penicillin (PEN), cefixime (CFM), ceftriaxone (CRO), azithromycin (AZM), ciprofloxacin (CIP), spectinomycin (SPT), fosfomycin (FOF) and gentamicin (GEN) were determined by E-test.

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Background: Scarce information is available on the resources to deal with the Sexually Transmitted Infections (STIs), both in the clinic and in the laboratory. The objective is to describe and know the reality of the clinics and laboratories that treat these infections in Spain.

Methods: Cross-sectional observational study with data collection through a survey aimed at the members of the GEITS Group.

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We aimed to study the prevalence, characteristics and risk factors of asymptomatic sexually transmitted infections (STIs) in HIV-infected men who have sex with men (MSM). We conducted a prospective cross-sectional study, including asymptomatic HIV-infected MSM attending regular visits between December 2014 and December 2017. Of the 301 patients included, 60 patients (19.

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Antibiotic resistance in Mycoplasma genitalium (MG) is rising globally, especially to macrolides. In response to this challenge, assays reporting both the detection of MG and macrolide resistance-mediating mutations (MRMM) allow therapy to be tailored to the individual. The study evaluated the performance of the ResistancePlus® MG FleXible assay for the detection of MG and MRMM.

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Sexually transmitted infections (STIs) by are a major problem worldwide, especially given their marked and rapid propensity for developing antimicrobial resistance. Since very few treatment options exist, clinicians face an important challenge in the management of the infection. In this scenario, little is known regarding the transmission dynamics of and the epidemiology of antimicrobial resistance.

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To describe the molecular types of and the proportion of macrolide and tetracycline resistance mutations in Barcelona. Molecular type was determined using the Enhanced-CDC Typing system and antibiotic resistance was determined by sequencing the 23S and 16S rRNA genes. A total of 183 patients were enrolled and 213 specimens (99 ulcers, 114 bloods) were collected.

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