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1.
Rev Med Liege ; 77(9): 500-504, 2022 Sep.
Artigo em Francês | MEDLINE | ID: mdl-36082595

RESUMO

Compared to median sternotomy, the potential benefits of minimally invasive single aortic or mitral valve surgery include reduction of blood loss, lower morbidity, and shorter intensive care unit and hospital length of stay. However, there are few reports regarding concomitant aortic and mitral valves minimally invasive surgery via mini-thoracotomy. To the authors knowledge, this is the first report in the Liege area, of a successful minimally invasive right latero-thoracic approach for aortic and mitral valve surgery in a 78-year old woman who presented severe and symptomatic aortic stenosis and mitral insufficiency. In addition to the description of the surgical approach, the authors will summarize the current literature on this approach, as well as the clinical evolution of the patient.


La chirurgie valvulaire isolée, aortique ou mitrale par voie mini-invasive offre de nombreux avantages par rapport à la sternotomie médiane en termes de réduction des pertes sanguines, de diminution de la morbidité et de réduction des durées de séjour aux soins intensifs et hospitalier global. Toutefois, il existe très peu de données dans la littérature sur la chirurgie combinée mitrale et aortique par mini-thoracotomie. à notre connaissance, nous présentons le premier cas de double chirurgie mitrale et aortique réalisée avec succès par abord latéral thoracique droit dans la région liégeoise chez une patiente de 78 ans qui présentait une sténose aortique et une insuffisance mitrale sévères et symptomatiques. En plus d'une description de notre technique chirurgicale, nous résumerons les grandes séries cliniques publiées dans la littérature sur le sujet, ainsi que l'évolution clinique de notre patiente.


Assuntos
Implante de Prótese de Valva Cardíaca , Valva Mitral , Idoso , Valva Aórtica/cirurgia , Bélgica , Feminino , Humanos , Procedimentos Cirúrgicos Minimamente Invasivos , Valva Mitral/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
2.
Rev Med Liege ; 77(7-8): 413-415, 2022 Jul.
Artigo em Francês | MEDLINE | ID: mdl-35924493

RESUMO

We report the case of a 67-year-old female patient presenting swelling of the hands and feet and pain in both legs. Clinical examination and bone scintigraphy identify the triad "digital clubbing - arthritis - bilateral periostitis of the long bones", leading to a diagnosis of hypertrophic osteoarthropathy, a syndrome usually associated with pulmonary neoplasia. The thoracic CT-scan, followed by a biopsy, effectively diagnosed a right upper lobe adenocarcinoma. Surgical treatment of the neoplasia allowed the resolution of the clinical complaints and the pathological scintigraphic findings.


Nous rapportons le cas d'une patiente de 67 ans présentant des gonflements des mains et des pieds ainsi que des douleurs des deux jambes. L'examen clinique et la scintigraphie osseuse identifient la triade «hippocratisme digital - arthrites - périostite bilatérale des os longs¼, permettant de poser un diagnostic d'ostéoarthropathie hypertrophique, un syndrome habituellement associé à une néoplasie pulmonaire. Le scanner thoracique, suivi d'une biopsie, ont en effet diagnostiqué un adénocarcinome localisé au niveau du lobe supérieur droit. La prise en charge chirurgicale de la néoplasie a permis la résolution des plaintes cliniques et de l'aspect scintigraphique pathologique.


Assuntos
Adenocarcinoma , Artrite , Neoplasias Pulmonares , Osteoartropatia Hipertrófica Secundária , Periostite , Adenocarcinoma/complicações , Idoso , Artrite/complicações , Feminino , Humanos , Neoplasias Pulmonares/complicações , Osteoartropatia Hipertrófica Secundária/complicações , Osteoartropatia Hipertrófica Secundária/etiologia , Periostite/diagnóstico por imagem , Periostite/etiologia
3.
Rev Med Liege ; 75(5-6): 292-299, 2020 May.
Artigo em Francês | MEDLINE | ID: mdl-32496669

RESUMO

There is a continuous growth in the incidence of cardiovascular and thoracic diseases, especially related to the increased life expectancy. Moreover, the quality and efficacy of care for these pathologies are progressing constantly. The evolution of surgery prompts us to develop less aggressive (minimally invasive), although technically more complex, treatment or diagnostic techniques. Pathologies, which until now required heavy surgeries, are managed today in a less invasive way and become therefore accessible to patients even if they are older or in a poor general condition. In this article, we present our experience in the development of the minimal invasive procedures in cardiovascular and thoracic surgery.


Les pathologies cardiovasculaires et thoraciques, au sens large, sont de plus en plus fréquentes, vu l'augmentation de l'espérance de vie, mais elles sont aussi de mieux en mieux prises en charge. En effet, l'évolution de la chirurgie nous incite à développer des techniques de traitement ou de diagnostic moins agressives (mini-invasives) quoique techniquement plus complexes. Des pathologies qui nécessitaient, jusqu'à présent, des chirurgies lourdes se prennent en charge, aujourd'hui, de manière moins invasive et deviennent donc accessibles à des patients en moins bon état général ou de plus en plus âgés. Nous présentons ici notre expérience dans le développement de l'approche mini-invasive en chirurgie cardiovasculaire et thoracique.


Assuntos
Procedimentos Cirúrgicos Cardiovasculares , Procedimentos Cirúrgicos Minimamente Invasivos , Cirurgia Torácica , Procedimentos Cirúrgicos de Citorredução , Humanos
4.
Rev Med Liege ; 75(1): 29-36, 2020 Jan.
Artigo em Francês | MEDLINE | ID: mdl-31920041

RESUMO

Heart transplantation remains undoubtedly the most effective treatment for end-stage heart failure, whatever its cause. Last decade has witnessed significant improvements in terms of morbidity and mortality following heart transplant. The 5-year survival rate is now beyond 70 %. However, the shortage of potential donors limits its use and requires strict criteria before listing a candidate for heart transplantation. Herein, we present a review of current indications and results of the heart transplantation program at the University hospital of Liège.


La transplantation cardiaque demeure, à ce jour sans conteste, le traitement de choix de l'insuffisance cardiaque terminale, quelle qu'en soit l'origine. La dernière décennie a été marquée par une amélioration significative des résultats de la transplantation cardiaque tant en termes de mortalité que de morbidité. La survie globale à 5 ans dépasse maintenant 70 %. Cependant, la pénurie d'organes limite malheureusement son emploi et impose des critères de sélection rigoureux des potentiels candidats. Une revue des indications actuelles ainsi qu'un aperçu des résultats de la transplantation cardiaque au CHU de Liège sont présentés.


Assuntos
Insuficiência Cardíaca , Transplante de Coração , Hospitais Universitários , Humanos , Taxa de Sobrevida , Doadores de Tecidos
5.
Rev Med Liege ; 74(12): 637-641, 2019 Dec.
Artigo em Francês | MEDLINE | ID: mdl-31833273

RESUMO

Aortic valve replacement is nowadays a safe procedure with low morbidity and mortality. However, the evolution of surgery requires the development of less invasive techniques. Aortic valve replacement through a right mini-thoracotomy, technically more complicated, offers a lower rate of complications including less postoperative pain and less blood loss and transfusion, with a faster recovery. We report our early experience of aortic valve replacement through a right anterior mini-thoracotomy.


La chirurgie de remplacement valvulaire aortique offre toujours d'excellents résultats avec une morbidité et une mortalité faibles. Cependant, l'évolution de la chirurgie nous incite à développer des techniques mini-invasives. La mini-thoracotomie antérieure droite, pour la chirurgie de remplacement de la valve aortique, techniquement plus complexe, offre de nombreux avantages. Cette technique assure une réduction des pertes sanguines et des douleurs postopératoires, une meilleure fonction respiratoire, un rétablissement plus rapide (durée de séjour hospitalier plus court) et un bénéfice esthétique. Nous rapportons ici notre expérience initiale de remplacement valvulaire aortique par mini-thoracotomie antérieure droite.


Assuntos
Valva Aórtica , Implante de Prótese de Valva Cardíaca , Procedimentos Cirúrgicos Minimamente Invasivos , Hospitais Universitários , Humanos , Tempo de Internação , Estudos Retrospectivos , Esternotomia , Toracotomia , Resultado do Tratamento
6.
Rev Med Liege ; 73(4): 183-190, 2018 Apr.
Artigo em Francês | MEDLINE | ID: mdl-29676871

RESUMO

Each main kind of cancer has rather typical or atypical clinical presentations, depending upon several factors related to histopathology or staging. The diagnosis of renal cell carcinoma associated with an extensive inferior vena cava tumor thrombus usually implies prognostic, workup, and surgical management issues. The incidental discovery of this rare clinical entity presented as deep vein thrombosis is narrated, with some therapeutic elements, including an example of alternative surgical treatment. The importance of preoperative assessment - particularly local regarding operability, is emphasized as well.


Chaque grand type de cancer se présente via différents tableaux cliniques typiques et atypiques selon des facteurs anatomo-pathologiques ou encore liés au stade d'évolution. La découverte d'un thrombus tumoral cave étendu associé à un carcinome rénal pose d'emblée des difficultés à la fois pronostiques ainsi qu'au niveau de la mise au point, afin de déterminer les gestes chirurgicaux possibles. Un cas révélé par une thrombose veineuse profonde est rapporté avec des éléments thérapeutiques comprenant un exemple d'alternative chirurgicale, et l'importance du bilan-préopératoire, notamment locorégional, pour l'opérabilité, est soulignée.


Assuntos
Carcinoma de Células Renais/cirurgia , Neoplasias Renais/cirurgia , Veia Cava Inferior/cirurgia , Trombose Venosa/cirurgia , Idoso , Carcinoma de Células Renais/complicações , Carcinoma de Células Renais/diagnóstico por imagem , Feminino , Humanos , Neoplasias Renais/complicações , Neoplasias Renais/diagnóstico por imagem , Nefrectomia , Trombectomia , Veia Cava Inferior/diagnóstico por imagem , Trombose Venosa/diagnóstico por imagem , Trombose Venosa/etiologia
7.
Rev Med Liege ; 73(2): 77-81, 2018 Feb.
Artigo em Francês | MEDLINE | ID: mdl-29517870

RESUMO

Minimally invasive aortic valve surgery aims at reducing surgical invasiveness whilst preserving the high efficacy of surgical aortic valve replacement. As such it increases the value of the overall procedure. The surgical experience at the ULg is reported and replaced in the context of the pertinent related litterature.


La réalisation de la chirurgie de la valve aortique par une voie d'abord réduite atténue le traumatisme chirurgical subi par le patient, mais doit garantir un geste de qualité équivalente. Au travers de la présentation d'une histoire clinique inscrite dans la routine, nous rapportons l'expérience du service dans ce domaine et nous la confrontons aux données de la littérature. L'approche mini-invasive apporte des avantages supplémentaires par rapport à la chirurgie conventionnelle et s'inscrit dans l'évolution actuelle des procédures interventionnelles.


Assuntos
Valva Aórtica/cirurgia , Implante de Prótese de Valva Cardíaca/métodos , Procedimentos Cirúrgicos Minimamente Invasivos , Esternotomia/métodos , Idoso , Feminino , Hospitais Universitários , Humanos
8.
Epidemiol Infect ; 145(13): 2711-2716, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-28784192

RESUMO

Brucellosis is usually acquired by humans through contact with infected animals or the consumption of raw milk from infected ruminants. Brucella suis biovar 2 (BSB2) is mainly encountered in hares and wild boars (Sus scrofa), and is known to have very low pathogenicity to humans with only two case reports published in the literature. Human cases of brucellosis caused by BSB2 were identified through the national mandatory notification of brucellosis. The identification of the bacterium species and biovar were confirmed by the national reference laboratory. Epidemiological data were obtained during medical follow-up visits. Seven human cases were identified between 2004 and 2016, all confirmed by the isolation of BSB2 in clinical specimens. All patients had direct contact with wild boars while hunting or preparing wild boar meat for consumption. Five patients had chronic medical conditions possibly responsible for an increased risk of infection. Our findings suggest that BSB2 might be an emerging pathogen in hunters with massive exposure through the dressing of wild boar carcasses. Hunters, especially those with chronic medical conditions, should be informed about the risk of BSB2 infection and should receive information on protective measures.


Assuntos
Brucella suis/isolamento & purificação , Brucelose/diagnóstico , Adulto , Idoso , Animais , Brucelose/microbiologia , Feminino , França , Humanos , Atividades de Lazer , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Sus scrofa
9.
BJOG ; 124(6): 912-917, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-28186383

RESUMO

OBJECTIVE: To evaluate whether cranberries are able to prevent postoperative urinary bacteriuria in patients undergoing pelvic surgery and receiving transurethral catheterisation. DESIGN: Randomised, double-blind, placebo-controlled trial. SETTINGS: French tertiary Care centre, University Hospital. POPULATION: A total of 272 women undergoing pelvic surgery aged 18 or older. METHODS: Participants undergoing pelvic surgery were randomised to 36 mg cranberry (proanthocyanidins, PAC) or placebo once daily for 10 days. Statistical analysis was performed by a chi-square test. MAIN OUTCOME MEASURES: The primary and secondary outcomes were postoperative bacteriuria, defined by a positive urine culture, within the first 15 and 40 days, respectively. RESULTS: Two hundred and fifty-five participants received the intended treatment: 132 (51.8%) received PAC and 123 (48.2%) received placebo. There were no significant differences in baseline demographics, intra-operative characteristics or duration and type of catheterisation between the two groups. PAC prophylaxis did not reduce the risk of bacteriuria treatment within 15 days of surgery [27% bacteriuria with PAC compared with 25% bacteriuria with placebo: relative risk 1.05, 95% CI 0.78-1.4, P = 0.763). The same result was observed on day 40. Bacteriuria occurred more often in older women with increased length of catheterisation. CONCLUSION: Immediate postoperative prophylaxis with PAC does not reduce the risk of postoperative bacteriuria in patients receiving short-term transurethral catheterisation after pelvic surgery. TWEETABLE ABSTRACT: PAC prophylaxis does not reduce the risk of postoperative bacteriuria in patients undergoing pelvic surgery.


Assuntos
Bacteriúria/prevenção & controle , Infecção Hospitalar/prevenção & controle , Pelve/cirurgia , Fitoterapia/métodos , Complicações Pós-Operatórias/prevenção & controle , Cateterismo Urinário/efeitos adversos , Vaccinium macrocarpon , Adulto , Bacteriúria/epidemiologia , Bacteriúria/etiologia , Cápsulas , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/etiologia , Método Duplo-Cego , Feminino , Humanos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Resultado do Tratamento
10.
Eur J Clin Microbiol Infect Dis ; 35(2): 227-34, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26634353

RESUMO

The objectives of this study were to determine rates, patterns, and mechanisms of antibiotic resistance, and to assess connections between chicken commensal, human commensal, and pathogenic ciprofloxacin-resistant Escherichia coli isolates. All E. coli isolates collected from chickens, their farmers, and patients in the Constantine region (North-east Algeria) were analyzed for bla and plasmid-mediated quinolone resistance (PMQR) gene contents, phylogroups, Rep-PCR profiles, and multilocus sequence types. A high prevalence of resistance to fluoroquinolones (51.4 % to ciprofloxacin) was recorded in avian isolates. Of these, 22.2 % carried the aac(6')-Ib-cr gene, whereas lower resistance levels to these antibiotics were recorded in chicken farmers' isolates. None of the commensal isolates harbored the qnr, qepA, or oqxAB genes. One human pathogenic isolate was ertapenem-resistant and harbored the bla OXA-48 gene, 84 showed an extended-spectrum ß-lactamase phenotype, with bla CTX-M-15 gene prevalent in 87.2 % of them. Seventy isolates were resistant to fluoroquinolones, with aac(6')-Ib-cr present in 72.8 %, qnrB in 5.7 %, and qnrS in 10 %. Three Rep-PCR profiles were common to chicken commensal and human pathogenic isolates (phylogroups D and B1; ST21, ST48, and ST471 respectively); one was found in both chicken and chicken-farmer commensal strains (D; ST108), while another profile was identified in a chicken-farmer commensal strain and a human pathogenic one (B1; ST19). These findings suggest clonal and epidemiologic links between chicken and human ciprofloxacin-resistant E. coli isolates and the important role that poultry may play in the epidemiology of human E. coli infections in the Constantine region.


Assuntos
Galinhas/microbiologia , Ciprofloxacina/farmacologia , Farmacorresistência Bacteriana Múltipla/genética , Infecções por Escherichia coli/microbiologia , Escherichia coli/efeitos dos fármacos , Escherichia coli/isolamento & purificação , Argélia , Animais , DNA Bacteriano/genética , Fazendeiros , Humanos , Testes de Sensibilidade Microbiana , Tipagem de Sequências Multilocus , Simbiose , beta-Lactamases/genética
11.
Eur J Clin Microbiol Infect Dis ; 34(8): 1667-73, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25987245

RESUMO

Enterococci are of considerable relevance in the hospital setting. Their most common location is the urinary tract, where they may be responsible for both colonization and infections. They are often associated with the presence of other microorganisms. The aim was to compare monomicrobial and polymicrobial Enterococcus faecalis bacteriuria. A retrospective study was performed on the demographic, clinical, and laboratory data of 299 patients who had presented with E. faecalis bacteriuria in 2012 at a University Hospital. The bacteriuria was polymicrobial in 46.1 % of cases and in 36.4 % of cases was responsible for a urinary tract infection. Infections appeared to be more prevalent in the polymicrobial than the monomicrobial group (42 % vs 32 %, p = 0.06). Half of the patients who presented with urinary tract colonization received antibiotic treatment (54/ out of 10). A multivariate analysis adjusted for age (adjusted odds ratio [AOR] = 1.02 per year, p = 0.006), gender (AOR = 2.2, p = 0.007), and clinical classification (colonization or infection, AOR = 1.6, p = 0.091), showed that diabetes mellitus (AOR = 2.0, p = 0.04), hospital length of stay exceeding 28 days (AOR = 2.0, p = 0.03), and presence of a urinary catheter (AOR = 2.4, p = 0.001) were all factors associated with polymicrobial E. faecalis bacteriuria. A reduction in the length of hospital stay and the use of urinary catheters would appear to be required to decrease the incidence of urinary tract colonization and infections by polymicrobial E. faecalis. Improper use of antibiotics to treat urinary tract colonization remains a major concern.


Assuntos
Bacteriúria/microbiologia , Bacteriúria/patologia , Coinfecção/microbiologia , Coinfecção/patologia , Enterococcus faecalis/isolamento & purificação , Infecções por Bactérias Gram-Positivas/microbiologia , Infecções por Bactérias Gram-Positivas/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Bacteriúria/epidemiologia , Coinfecção/epidemiologia , Estudos Epidemiológicos , Feminino , França/epidemiologia , Infecções por Bactérias Gram-Positivas/epidemiologia , Hospitais Universitários , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
12.
Eur J Clin Microbiol Infect Dis ; 34(5): 899-904, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25532506

RESUMO

The emergence of carbapenemase-producing Gram-negative bacilli is a worldwide problem. To date, no study has evaluated the prevalence of faecal carriage of carbapenemase-producing and carbapenem-resistant Gram-negative bacilli (CR GNB) in France. From 1 February to 30 April 2012, we conducted a prospective, multicentre study in three University Hospitals and four General Hospitals in the south of France. The carriage of carbapenemase-producing Enterobacteriaceae (CPE) and other CR GNB was screened by both cultivation on chromID® CARBA and chromID® OXA-48 media (bioMérieux) and molecular tools [multiplex polymerase chain reaction (PCR) and NucliSENS EasyQ® KPC (bioMérieux)]. The genetic relationship between isolates was assessed by rep-PCR (DiversiLab, bioMérieux) or multilocus sequence typing (MLST). The prevalences of CR GNB and carbapenemase-producing bacteria were 2.4 % (27/1,135) and 0.4 % (n = 5), respectively. Two strains corresponded to OXA-23-producing Acinetobacter baumannii and belonged to the widespread sequence type (ST) 2/international clone II, whereas one strain was an ST15 OXA-48-producing Klebsiella pneumoniae. Two OXA-48-producers were detected exclusively by PCR. This first French study revealed the very low dissemination of carbapenemase-producing bacteria in patients attending hospitals in southern France during a non-outbreak situation. However, the increasing description of epidemic cases in this area must reinforce the use of hygiene procedures to prevent diffusion of these multidrug-resistant microorganisms.


Assuntos
Proteínas de Bactérias/metabolismo , Portador Sadio/epidemiologia , Bactérias Gram-Negativas/isolamento & purificação , Infecções por Bactérias Gram-Negativas/epidemiologia , Hospitais Gerais , Hospitais Universitários , beta-Lactamases/metabolismo , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Técnicas Bacteriológicas , Portador Sadio/microbiologia , Criança , Pré-Escolar , Feminino , França/epidemiologia , Bactérias Gram-Negativas/enzimologia , Infecções por Bactérias Gram-Negativas/microbiologia , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos , Adulto Jovem
13.
Eur J Clin Microbiol Infect Dis ; 34(5): 935-42, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25575950

RESUMO

Methicillin-resistant Staphylococcus aureus (MRSA) formerly colonized and infected only inpatients in hospitals, but have been reported in community settings worldwide over the last 20 years. In France, the prevalence of such MRSA remains low and outbreaks have, until now, been mainly due to the ST80 clone. However, there were two outbreaks of MRSA clone ST-USA300 recently in France, including one involving children. To investigate epidemiological developments, we studied the 77 MRSA isolated from pediatric patients hospitalized between 2008 and 2013 in three French hospitals. The median incidence of MRSA was stable and low (0.137 per 100 admissions). The prevalence of Panton-Valentine leukocidin (PVL)-positive MRSA was high (33.8 %). The 26 PVL-positive MRSA were genetically diverse, with two clones being predominant: ST80 (12 isolates, 46.1 %) and ST8-USA300 (8 isolates, 30.8 %). The incidence of ST8-USA300 increased over the 6-year period. We believe that screening for ST8-USA300 should be improved: medical biologists should be encouraged to search for PVL genes in all MRSA isolates recovered from abscesses, whatever the susceptibility pattern of the isolate, and not only when suggestive of ST80.


Assuntos
Infecção Hospitalar/epidemiologia , Infecção Hospitalar/microbiologia , Genótipo , Staphylococcus aureus Resistente à Meticilina/classificação , Staphylococcus aureus Resistente à Meticilina/isolamento & purificação , Infecções Estafilocócicas/epidemiologia , Infecções Estafilocócicas/microbiologia , Adolescente , Toxinas Bacterianas/genética , Criança , Pré-Escolar , Surtos de Doenças , Exotoxinas/genética , Feminino , França/epidemiologia , Variação Genética , Hospitais , Humanos , Incidência , Lactente , Recém-Nascido , Pacientes Internados , Leucocidinas/genética , Masculino , Staphylococcus aureus Resistente à Meticilina/genética , Epidemiologia Molecular
14.
Eur J Clin Microbiol Infect Dis ; 33(9): 1641-6, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24792128

RESUMO

The aim of the study was to assess the frequency and diversity of carbapenemases and extended-spectrum ß-lactamases (ESBL) produced by Escherichia coli isolates from patients hospitalised in the Regional Military Hospital of Constantine (Algeria). E. coli isolates were collected over a 2-year period from patients presenting E. coli infections. Strains with reduced susceptibility to ertapenem and/or positive for ESBL were characterised with regard to antibiotic resistance, bla genes, phylogenetic groups, O25 serotyping, quinolone resistance, repetitive sequence-based polymerase chain reaction (rep-PCR) profiles and multi-locus sequence typing (MLST). Of the 448 isolated E. coli, 94 (20.9 %) were multidrug-resistant. One of them (1.1 %) produced a bla OXA-48 and was identified as a B1 ST5 strain. The transposon bearing this gene was Tn1999.2. This strain was isolated from a patient coming from a border province with Tunisia, where this carbapenemase is endemic. In addition, 84 (18.8 %) isolates among them produced an ESBL with predominance (97.6 %) of bla CTX-M-15, which was coupled with qnr genes in 10.9 %. ESBL-producing strains were mainly detected in phylogroups D and A. They displayed 20 rep-PCR profiles and all the clonally related isolates were of the same sequence type (ST). Ten strains (9.4 %) belonged to the pandemic clone ST131. This study describes for the first time the presence of OXA-48-producing E. coli and the emergence of the intercontinental ST131 bla CTX-15-producing E. coli strains in Algeria.


Assuntos
Infecções por Escherichia coli/microbiologia , Escherichia coli/classificação , Escherichia coli/enzimologia , beta-Lactamases/metabolismo , Adolescente , Adulto , Idoso , Argélia , Antibacterianos/farmacologia , Criança , Pré-Escolar , Elementos de DNA Transponíveis , Farmacorresistência Bacteriana Múltipla , Escherichia coli/genética , Escherichia coli/isolamento & purificação , Feminino , Genótipo , Hospitais Militares , Humanos , Lactente , Masculino , Testes de Sensibilidade Microbiana , Pessoa de Meia-Idade , Tipagem Molecular , Filogenia , Sorotipagem , Adulto Jovem , beta-Lactamases/genética
15.
Eur J Clin Microbiol Infect Dis ; 33(12): 2285-92, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25037867

RESUMO

In February 2011, the CARB-LR group was created as a sentinel laboratory-based surveillance network to control the emergence of carbapenem-resistant Gram-negative bacilli (CR GNB) in a French Southern Region. We report the epidemiological results of a 2-year study. All the Gram-negative bacilli isolates detected in the different labs (hospital and community settings) of a French Southern Region and with reduced susceptibility to ertapenem and/or imipenem were characterised with regard to antibiotic resistance, bla genes content, repetitive sequence-based polymerase chain reaction (rep-PCR) profiles and multilocus sequence typing (MLST). A total of 221 strains were analysed. Acinetobacter baumannii was the most prevalent carbapenemase-producing bacteria, with a majority of OXA-23 producers (n = 37). One isolate co-produced OXA-23 and OXA-58 enzymes. Klebsiella pneumoniae was the most frequent carbapenemase-producing Enterobacteriaceae (CPE) (OXA-48 producer: n = 29, KPC producer: n = 1), followed by Escherichia coli (OXA-48 producer: n = 8, KPC producer: n = 1) and Enterobacter cloacae (OXA-48 producer, n = 1). One isolate of Pseudomonas aeruginosa produced a VIM-1 carbapenemase. A clonal diversity of carbapenemase-producing K. pneumoniae and E. coli was noted with different MLSTs. On the other hand, almost all OXA-23-producing A. baumannii strains belonged to the widespread ST2/international clone II. The link between the detection of CR GNB and a foreign country was less obvious, suggesting the beginning of a local cross-transmission. The number of CR GNB cases in our French Southern Region has sharply increased very recently due to the diffusion of OXA-48 producers.


Assuntos
Proteínas de Bactérias/biossíntese , Infecções por Enterobacteriaceae/epidemiologia , Infecções por Enterobacteriaceae/microbiologia , Enterobacteriaceae/enzimologia , beta-Lactamases/biossíntese , Antibacterianos/farmacologia , Farmacorresistência Bacteriana , Enterobacteriaceae/efeitos dos fármacos , Enterobacteriaceae/genética , Enterobacteriaceae/isolamento & purificação , França/epidemiologia , Humanos , Vigilância em Saúde Pública
16.
Infect Dis Now ; 54(1): 104832, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37952582

RESUMO

In march 2020, the International Working Group on the Diabetic Foot (IWGDF) published an update of the 2015 guidelines on the diagnosis and management of diabetic foot infection (DFI). While we (the French ID society, SPILF) endorsed some of these recommendations, we wanted to update our own 2006 guidelines and specifically provide informative elements on modalities of microbiological diagnosis and antibiotic treatment (especially first- and second-line regiments, oral switch and duration). The recommendations put forward in the present guidelines are addressed to healthcare professionals managing patients with DFI and more specifically focused on infectious disease management of this type of infection, which clearly needs a multidisciplinary approach. Staging of the severity of the infection is mandatory using the classification drawn up by the IWGDF. Microbiological samples should be taken only in the event of clinical signs suggesting infection in accordance with a strict preliminarily established protocol. Empirical antibiotic therapy should be chosen according to the IWGDF grade of infection and duration of the wound, but must always cover methicillin-sensitive Staphylococcus aureus. Early reevaluation of the patient is a fundamental step, and duration of antibiotic therapy can be shortened in many situations. When osteomyelitis is suspected, standard foot radiograph is the first-line imagery examination and a bone biopsy should be performed for microbiological documentation. Histological analysis of the bone sample is no longer recommended. High dosages of antibiotics are recommended in cases of confirmed osteomyelitis.


Assuntos
Diabetes Mellitus , Pé Diabético , Osteomielite , Humanos , Pé Diabético/diagnóstico , Pé Diabético/tratamento farmacológico , Osteomielite/diagnóstico , Osteomielite/tratamento farmacológico , Antibacterianos/uso terapêutico , Staphylococcus aureus , Gerenciamento Clínico , Diabetes Mellitus/tratamento farmacológico
17.
Eur J Clin Microbiol Infect Dis ; 32(8): 1063-8, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23494770

RESUMO

The aim of this study was to determine the presence of oxyiminocephalosporin-resistant (OCR) Gram-negative bacilli and extended-spectrum ß-lactamase (ESBL)-producing isolates in stool specimens obtained from paediatric patients hospitalised for acute diarrhoea. We conducted a prospective, multicentre study over a period of 6 months in seven hospitals in the south of France. Samplings were carried out from infants admitted for acute diarrhoea with no previous antibiotic treatment in the last week. Bacteria in stool specimens were screened for the presence of OCR Gram-negative bacilli on Drigalski agar supplemented with ceftazidime and ESBL CHROMagar® media, and confirmed by the Rosco tablets test. Genetic detection was performed by the Check MDR® microarray and by polymerase chain reaction (PCR) and sequencing with bacterial DNA extracted from isolates. The presence of OCR enterobacteria was markedly high (177/1,118 patients, 15.2 %), with an important community origin (66.1 %). The majority of multidrug-resistant (MDR) bacteria were Enterobacter cloacae (106, 59.9 %) and Escherichia coli (61, 34.5 %). The prevalence of ESBL and CTX-M producers represented 5.2 and 4.3 % of the isolates, respectively. The main proportion of these ESBL carriers was found in children less than 1 year of age (53.4 %). One carbapenemase (IMP-1) was detected. The study revealed the wide dissemination of MDR bacteria in infants attending hospitals in the south of France during a non-outbreak situation, in particular, the spread of cefotaximase and the detection of a carbapenemase. This worrisome situation must reinforce the use of hygiene procedures and appropriate antibiotics to control the emergence and spread of OCR organisms.


Assuntos
Portador Sadio/microbiologia , Cefalosporinas/farmacologia , Farmacorresistência Bacteriana/genética , Infecções por Enterobacteriaceae/microbiologia , Enterobacteriaceae/isolamento & purificação , Adolescente , Antibacterianos/farmacologia , Portador Sadio/epidemiologia , Criança , Pré-Escolar , Infecção Hospitalar , Enterobacteriaceae/efeitos dos fármacos , Enterobacteriaceae/genética , Infecções por Enterobacteriaceae/epidemiologia , Fezes/microbiologia , Feminino , França/epidemiologia , Genes Bacterianos/genética , Hospitais , Humanos , Lactente , Masculino , Estudos Prospectivos
18.
Prog Urol ; 23(15): 1357-64, 2013 Nov.
Artigo em Francês | MEDLINE | ID: mdl-24183093

RESUMO

OBJECTIVE: To define the terms of use of vaccines, probiotics, and cranberry in urology. MATERIALS AND METHODS: A literature search was conducted on MEDLINE for all these treatments used in urology. Modes of action, indications in urology and adverse effects have been detailed for each treatment. RESULTS: Vaccines have been published in urinary tract infections. Products for bacterial interference such as probiotics are also used, their properties are described. As for the cranberry widely used in recurrent urinary tract infections, efficacy and mode of action are discussed. CONCLUSION: The anti-E. coli vaccines, cranberry and probiotics may be useful in urinary tract infection.


Assuntos
Vacinas Bacterianas/uso terapêutico , Fitoterapia , Probióticos/uso terapêutico , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/prevenção & controle , Vaccinium macrocarpon , Humanos
19.
Prog Urol ; 23(15): 1342-56, 2013 Nov.
Artigo em Francês | MEDLINE | ID: mdl-24183092

RESUMO

OBJECTIVE: To define the terms of use of pesticides, antifungal, antiviral and antiseptic treatments in urology. MATERIALS AND METHODS: A literature search was conducted on MEDLINE for all these treatments used in urology. The molecules were classified by family. Modes of action, indications in urology and adverse effects have been detailed. Authorisation files were consulted and then complemented by a literature analysis. RESULTS: Although parasitic or viral diseases are uncommon in urology, their specific treatment deserves a thorough knowledge of pesticide and antiviral molecules. Antifungal treatments are regularly used in urology with special features to know to improve the efficacy/safety ratio. Antiseptics are used daily in urology and a better understanding of these molecules allows better use. CONCLUSION: Beyond antibiotics, antiviral, antiparasitic and antifungal deserve a thorough knowledge. Antiseptic although used daily have features little known.


Assuntos
Anti-Infecciosos/farmacologia , Anti-Infecciosos/uso terapêutico , Doenças Urológicas/tratamento farmacológico , Aciclovir/farmacologia , Aciclovir/uso terapêutico , Albendazol/farmacologia , Albendazol/uso terapêutico , Anfotericina B/farmacologia , Anfotericina B/uso terapêutico , Caspofungina , Cidofovir , Citosina/análogos & derivados , Citosina/farmacologia , Citosina/uso terapêutico , Equinocandinas/farmacologia , Equinocandinas/uso terapêutico , Fluconazol/farmacologia , Fluconazol/uso terapêutico , Flucitosina/farmacologia , Flucitosina/uso terapêutico , Foscarnet/farmacologia , Foscarnet/uso terapêutico , Ganciclovir/análogos & derivados , Ganciclovir/farmacologia , Ganciclovir/uso terapêutico , Humanos , Ivermectina/farmacologia , Ivermectina/uso terapêutico , Lipopeptídeos , Organofosfonatos/farmacologia , Organofosfonatos/uso terapêutico , Praziquantel/farmacologia , Praziquantel/uso terapêutico , Doenças Urológicas/parasitologia , Doenças Urológicas/virologia , Valganciclovir
20.
Eur J Clin Microbiol Infect Dis ; 31(8): 1727-33, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22735898

RESUMO

There is evidence for the interest of (18)F-fluoro-deoxyglucose positron emission tomography with computed tomography ((18)F-FDG-PET/CT) in fever of unknown origin (FUO) clinical investigation. However, little and conflicting data exist about its place in the investigation procedure. The aim of this work was to evaluate the clinical value of (18)F-FDG-PET/CT in patients with FUO and identify patients who need early (18)F-FDG-PET/CT rather than a last-resort procedure. We performed a 2-year retrospective cohort study at the Nîmes University Hospital, France. A total of 79 patients (36 men, 43 women, mean age 54.0 ± 16.2 years) with FUO underwent (18)F-FDG-PET/CT. A final diagnosis was established in 61 (77.2 %) cases. Aetiologies of FUO were determined using (18)F-FDG-PET/CT findings in 45 (73.8 % of patients with diagnosis) cases. The sensibility and specificity value were 98 % and 87 %, respectively. The presence of adenopathy, low haemoglobin and increased C-reactive protein (CRP) were predictors of high-yield (18)F-FDG-PET/CT. (18)F-FDG-PET/CT may help to detect most causes of FUO. The predictors of high-yield (18)F-FDG-PET/CT found in this study can help identify patients likely to benefit from specific and early imaging techniques.


Assuntos
Febre de Causa Desconhecida/diagnóstico , Fluordesoxiglucose F18 , Imagem Multimodal/métodos , Tomografia por Emissão de Pósitrons , Tomografia Computadorizada por Raios X , Adulto , Idoso , Algoritmos , Feminino , França , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Sensibilidade e Especificidade
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