LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 50

Search options

  1. Article ; Online: Analyse des différences cliniques et radiologiques entre abcès hépatiques amibiens et à pyogènes à partir d’une étude cas-témoin.

    Dauny, Vincent / Dioguardi-Burgio, Marco / Leflon-Guibout, Véronique / Bert, Frédéric / Roux, Olivier / Houzé, Sandrine / Lefort, Agnès / Rossi, Geoffrey

    La Revue de medecine interne

    2023  Volume 44, Issue 9, Page(s) 472–478

    Abstract: Introduction: Amoebic liver abscess (ALA) is the fourth cause of mortality by parasitic infection. This study aimed to assess clinical, radiological and therapeutic characteristics of patients admitted for amoebic liver abscess compared to pyogenic ... ...

    Title translation Clinical and radiological differences between amoebic and pyogenic liver abscess: A case-control study.
    Abstract Introduction: Amoebic liver abscess (ALA) is the fourth cause of mortality by parasitic infection. This study aimed to assess clinical, radiological and therapeutic characteristics of patients admitted for amoebic liver abscess compared to pyogenic abscess in a French digestive tertiary care-centre.
    Material and method: The charts of patients hospitalized for a liver abscess between 2010 and 2020 were retrospectively assessed then separated in two groups: amoebic liver abscess and pyogenic liver abscess from portal underlying cause. Clinical and radiological data were collected for univariate comparison.
    Results: Twenty-one patients were hospitalized during the time of the study for ALA, and 21 patients for pyogenic liver abscess with a portal mechanism. All patients hospitalized for ALA lived in and/or had travelled recently in an endemic area. In comparison with patients hospitalized for pyogenic abscess, patients admitted for ALA were younger (44years old vs. 63years old, P<0.001), had less comorbidities (5% vs. 43% of patients with at least one comorbidity, P<0.01), a longer median duration of symptoms (10days vs. 3days, P=0.015), abdominal pain (86% vs. 52%, P=0.019), and a slighter leucocytosis (9600G/L vs. 15,500G/L, P=0.041) were more frequent. On the abdominal tomodensitometry, density of ALA was higher (34 vs. 25 UH, P<0.01), associated with a focal intra-hepatic biliary dilatation and less often multiloculated.
    Conclusion: While rare in western countries, amoebic liver abscess care should not be underestimated. The presence of a solitary liver abscess of intermediate density on computed tomography, occurring on a patient returning from an endemic zone should lead the physician to a possible diagnosis of ALA.
    MeSH term(s) Humans ; Liver Abscess, Pyogenic/diagnosis ; Liver Abscess, Pyogenic/epidemiology ; Liver Abscess, Pyogenic/therapy ; Liver Abscess, Amebic/diagnostic imaging ; Liver Abscess, Amebic/epidemiology ; Case-Control Studies ; Retrospective Studies ; Comorbidity
    Language French
    Publishing date 2023-04-25
    Publishing country France
    Document type English Abstract ; Journal Article
    ZDB-ID 604679-4
    ISSN 1768-3122 ; 0248-8663
    ISSN (online) 1768-3122
    ISSN 0248-8663
    DOI 10.1016/j.revmed.2023.03.011
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Community-acquired Klebsiella pneumoniae pneumonia in ICU: a multicenter retrospective study.

    Grosjean, Vincent / Gressens, Simon B / Pham, Tài / Gaudry, Stéphane / Ait-Oufella, Hafid / De Prost, Nicolas / Mayaux, Julien / Guerot, Emmanuel / Leflon-Guibout, Véronique / Mayer, Noémie / Bert, Frédéric / Gault, Nathalie / Massonnaud, Clément R / Roux, Damien

    Annals of intensive care

    2024  Volume 14, Issue 1, Page(s) 69

    Abstract: Background: Alongside the recent worldwide expansion of hypervirulent Klebsiella pneumoniae (KP) infections, the available literature regarding cases of community acquired pneumonias (KP-CAP) remains scarce but reports a strikingly high and early ... ...

    Abstract Background: Alongside the recent worldwide expansion of hypervirulent Klebsiella pneumoniae (KP) infections, the available literature regarding cases of community acquired pneumonias (KP-CAP) remains scarce but reports a strikingly high and early mortality. We performed a retrospective multicenter study (7 ICU in France) between 2015 and 2019, comparing prognosis and severity of KP-CAP versus Streptococcus pneumoniae - CAP (SP-CAP).
    Methods: For each KP-CAP, three SP-CAP admitted in ICUs within the same center and within the same 6-month window were selected. When available, KP strains were studied, and bacterial virulence was genetically assessed for virulence factors. The primary outcome was in-hospital mortality. Associations between clinical outcomes and type of infection were tested using univariate and multivariate logistic regressions, adjusted for pairing variables.
    Results: Twenty-seven KP-CAP and 81 SP-CAP were included. Respective in-hospital mortality rates were 59% (n = 16) and 17% (n = 14, p < 0.001), despite adequate antibiotic therapy. KP-CAP median time from admission to death was 26.9 h [IQR 5.75-44 h] and were significantly associated with higher rates of multiple organ failures (93% vs. 42%, p < 0.001), disseminated intravascular coagulation (12% vs. 1.3%, p = 0.046), septic shock (median lactate on ICU admission 4.60 vs. 2.90 mmol/L, p = 0.030) and kidney failure (KDIGO-3: 87% vs. 44%, p < 0.001). Interestingly, alcoholism was the only identified predisposing factor of KP-CAP. Severity on ICU admission (2-fold higher for KP-CAP) was the only factor associated with mortality in a multivariate analysis.
    Conclusion: We described a strong association between KP-CAP infection and higher and earlier mortality when compared to SP-CAP. Moreover, alcoholism was the sole predisposing factor associated with KP-CAP infection. These findings should raise awareness of clinicians involved in the management of severe CAP about this microbiological etiology. Future prospective studies are needed to confirm these results and to design strategies to improve the prognosis of such infections.
    Language English
    Publishing date 2024-04-30
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 2617094-2
    ISSN 2110-5820
    ISSN 2110-5820
    DOI 10.1186/s13613-024-01269-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Analysis of 15 cases from a monocentric cohort of 307 liver abscesses.

    Canouï, Etienne / Rossi, Geoffrey / Nguyen, Yann / Lafont, Emmanuel / Rossi, Benjamin / Roux, Olivier / Dokmak, Safi / Bert, Frédéric / Leflon-Guibout, Véronique / Fantin, Bruno / Lefort, Agnès

    Mycoses

    2023  Volume 66, Issue 11, Page(s) 984–991

    Abstract: Background: Out of the context of haematological patients, Candida sp. is rarely retrieved from pyogenic liver abscesses (PLA).: Objectives: Our objective was to assess the risk factors for occurrence, and clinical, microbiological characteristics, ... ...

    Abstract Background: Out of the context of haematological patients, Candida sp. is rarely retrieved from pyogenic liver abscesses (PLA).
    Objectives: Our objective was to assess the risk factors for occurrence, and clinical, microbiological characteristics, management and outcome of Candida pyogenic liver abscesses (C-PLA).
    Patients/methods: We retrospectively analysed C-PLA cases and compared them to pyogenic liver abscesses exclusively due to bacteria (B-PLA) included in our monocentric database on liver abscesses. Unfavourable course was defined as the occurrence of a primary treatment failure (PTF), recurrence after an initial cure, or death within 3 months after diagnosis.
    Results: Between 2010 and 2018, 15 C-PLA and 292 B-PLA were included. All C-PLA had a biliary origin and were polymicrobial. All patients with C-PLA had at least one comorbidity at risk for Candida infection and 7 (53.3%) presented with sepsis requiring an admission in intensive care unit. Median duration of antifungal treatment was 42 days [24-55]. In multivariate analysis, compared with B-PLA, a medical history of malignancy (OR 4.16; 95%CI 1.15-18.72) or liver abscess (OR 7.39; 95%CI 2.10-26.62), and sepsis with severity criteria (OR 3.52; 95%CI 1.07-11.90) were independently associated with the occurrence of C-PLA. In multivariate analysis, C-PLA was associated with a higher risk of recurrence (HR 3.08; 95%CI 1.38-11.22).
    Conclusion: Candida liver abscesses in non-neutropenic is a rare and severe disease. The high rate of recurrence should lead to discuss a more intensive treatment.
    MeSH term(s) Humans ; Liver Abscess, Pyogenic/drug therapy ; Liver Abscess, Pyogenic/epidemiology ; Liver Abscess, Pyogenic/complications ; Retrospective Studies ; Treatment Outcome ; Sepsis ; Polyesters
    Chemical Substances Polyesters
    Language English
    Publishing date 2023-08-03
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 392487-7
    ISSN 1439-0507 ; 0933-7407
    ISSN (online) 1439-0507
    ISSN 0933-7407
    DOI 10.1111/myc.13636
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Temocillin as an alternative treatment for acute bacterial cholangitis: a retrospective microbiology susceptibility-based study of 140 episodes.

    Chawki, Sylvain / Sokal, Aurélien / Duprilot, Marion / Henry, Amandine / Leflon-Guibout, Véronique / Nicolas-Chanoine, Marie-Hélène / Fantin, Bruno / de Lastours, Victoire

    European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology

    2021  Volume 40, Issue 8, Page(s) 1773–1777

    Abstract: With rising antibiotic resistance, alternatives to carbapenems are needed for acute cholangitis (AC). Temocillin reaches high biliary concentrations with limited impact on microbiota. We retrospectively included 140 AC episodes and assessed the efficacy ... ...

    Abstract With rising antibiotic resistance, alternatives to carbapenems are needed for acute cholangitis (AC). Temocillin reaches high biliary concentrations with limited impact on microbiota. We retrospectively included 140 AC episodes and assessed the efficacy of temocillin using microbiology susceptibility testing from blood cultures. Considering all bacteria collected by episode, resistance to temocillin, PIP/TAZ and 3GC occurred in 27/140 (26%), 32 (22.8%) and 31 (22%) episodes, respectively (p = 0.7). After documentation, temocillin could have spared PIP/TAZ or carbapenems in 14/26 and 4/11 episodes. Temocillin may constitute an alternative treatment after microbiological documentation by sparing carbapenems and/or PIP/TAZ, but not as an empirical therapeutic option.
    MeSH term(s) Anti-Bacterial Agents/therapeutic use ; Bacterial Infections/drug therapy ; Bacterial Infections/microbiology ; Cholangitis/drug therapy ; Cholangitis/microbiology ; Drug Resistance, Bacterial ; Humans ; Microbial Sensitivity Tests ; Penicillins/therapeutic use ; Piperacillin, Tazobactam Drug Combination/therapeutic use ; Retrospective Studies
    Chemical Substances Anti-Bacterial Agents ; Penicillins ; temocillin (03QB156W6I) ; Piperacillin, Tazobactam Drug Combination (157044-21-8)
    Language English
    Publishing date 2021-02-20
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 603155-9
    ISSN 1435-4373 ; 0934-9723 ; 0722-2211
    ISSN (online) 1435-4373
    ISSN 0934-9723 ; 0722-2211
    DOI 10.1007/s10096-021-04158-w
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Different kinetics of infectious processes in vertebral osteomyelitis of pyogenic or tuberculous origin explain different timing of surgery.

    Perrineau, Ségolène / Zarrouk, Virginie / Zoghlami, Mohamed / Allaham, Wassim / Leflon-Guibout, Véronique / Rousseau, Marc-Antoine / Fantin, Bruno

    Infectious diseases (London, England)

    2020  Volume 52, Issue 8, Page(s) 563–570

    Abstract: Background: ...

    Abstract Background:
    MeSH term(s) Humans ; Kinetics ; Male ; Osteomyelitis/diagnosis ; Osteomyelitis/microbiology ; Osteomyelitis/surgery ; Retrospective Studies ; Spinal Diseases/diagnosis ; Spinal Diseases/microbiology ; Spinal Diseases/surgery ; Tuberculosis, Osteoarticular/diagnosis ; Tuberculosis, Osteoarticular/microbiology ; Tuberculosis, Osteoarticular/surgery ; Tuberculosis, Spinal
    Language English
    Publishing date 2020-05-20
    Publishing country England
    Document type Journal Article ; Observational Study
    ZDB-ID 2839775-7
    ISSN 2374-4243 ; 2374-4235
    ISSN (online) 2374-4243
    ISSN 2374-4235
    DOI 10.1080/23744235.2020.1767299
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Spontaneous and postsurgical/traumatic Klebsiella pneumoniae meningitis: two distinct clinico-microbiological entities.

    Rollin, Guillaume / Rossi, Benjamin / Brisse, Sylvain / Decré, Dominique / Leflon-Guibout, Véronique / Bert, Frédéric / Hoffmann, Isabelle / Decousser, Jean-Winoc / Fantin, Bruno / Lefort, Agnès

    International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases

    2021  Volume 114, Page(s) 185–191

    Abstract: Objectives: To analyze and compare the characteristics and outcomes of spontaneous meningitis (SM) versus postsurgical/traumatic meningitis (PSTM) due to Klebsiella pneumoniae.: Methods: A retrospective multicentric cohort study of all K. pneumoniae ... ...

    Abstract Objectives: To analyze and compare the characteristics and outcomes of spontaneous meningitis (SM) versus postsurgical/traumatic meningitis (PSTM) due to Klebsiella pneumoniae.
    Methods: A retrospective multicentric cohort study of all K. pneumoniae meningitis cases managed between January 2007 and May 2018 was carried out in seven university hospitals in the Paris area. The microbiological characteristics of 16 available K. pneumoniae isolates were further analyzed, and the genomes of seven of those isolated from SM were sequenced.
    Results: Among 35 cases, 10 were SM and 25 were PSTM. SM cases more severe than PSTM cases, with higher septic shock (p = 0.004) and in-hospital mortality rates (p = 0.004). In contrast, relapse occurred in five patients from the PSTM group versus no patients from the SM group. All K. pneumoniae strains recovered from SM but none of those recovered from PSTM displayed hypervirulent phenotypic (positive string test) and genotypic (genes corresponding to capsular serotypes K1 or K2; virulence genes rmpA and iutA) characteristics (p < 0.0001). PSTM tended to be more frequently polymicrobial (p = 0.08) and caused by an extended-spectrum β-lactamase producing strain (p = 0.08) than SM.
    Conclusions: SM and PSTM are two entities differing both from a clinical and a microbiological standpoint. SM appears to be a more serious infection, induced by hypervirulent K. pneumoniae strains.
    MeSH term(s) Anti-Bacterial Agents/therapeutic use ; Cohort Studies ; Humans ; Klebsiella Infections/drug therapy ; Klebsiella pneumoniae/genetics ; Meningitis/drug therapy ; Retrospective Studies ; Virulence Factors
    Chemical Substances Anti-Bacterial Agents ; Virulence Factors
    Language English
    Publishing date 2021-11-09
    Publishing country Canada
    Document type Journal Article ; Multicenter Study
    ZDB-ID 1331197-9
    ISSN 1878-3511 ; 1201-9712
    ISSN (online) 1878-3511
    ISSN 1201-9712
    DOI 10.1016/j.ijid.2021.11.013
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: In vitro activity of gentamicin, vancomycin or amikacin combined with EDTA or l-arginine as lock therapy against a wide spectrum of biofilm-forming clinical strains isolated from catheter-related infections.

    Lebeaux, David / Leflon-Guibout, Véronique / Ghigo, Jean-Marc / Beloin, Christophe

    The Journal of antimicrobial chemotherapy

    2015  Volume 70, Issue 6, Page(s) 1704–1712

    Abstract: Objectives: Treatment of catheter-related bloodstream infections (CRBSI) is hampered by the characteristic tolerance of bacterial biofilms towards antibiotics. Our objective was to study the effect of the combination of antibiotics and the alkaline ... ...

    Abstract Objectives: Treatment of catheter-related bloodstream infections (CRBSI) is hampered by the characteristic tolerance of bacterial biofilms towards antibiotics. Our objective was to study the effect of the combination of antibiotics and the alkaline amino acid l-arginine or the cation chelator EDTA on the bacterial killing of in vitro biofilms formed by an array of clinical strains responsible for CRBSI and representative of epidemiologically relevant bacterial species.
    Methods: Among 32 strains described in a previous clinical study, we focused on the most antibiotic-tolerant strains including CoNS (n = 4), Staphylococcus aureus (n = 4), Enterococcus faecalis (n = 2), Pseudomonas aeruginosa (n = 4) and Enterobacteriaceae (n = 4). We used an in vitro biofilm model (96-well plate assay) to study biofilm tolerance and tested various combinations of antibiotics and non-antibiotic adjuvants. Gentamicin, amikacin or vancomycin was combined with disodium EDTA or l-arginine for 24 h to reproduce the antibiotic lock therapy (ALT) approach. Killing of biofilm bacteria was measured by cfu quantification after a vigorous step of pipetting up and down in order to detach all biofilm bacteria from the surface of the wells.
    Results: Both of our adjuvant strategies significantly increased the effect of antibiotics against biofilms formed by Gram-positive and Gram-negative bacterial pathogens. The combination of gentamicin + EDTA was active against all tested strains apart from one P. aeruginosa. The combination of gentamicin + l-arginine was active against most of the tested strains with the notable exception of CoNS for which no potentiation was observed. We also demonstrated that amikacin + EDTA was active against Gram-negative bacteria and that vancomycin + EDTA was active against Gram-positive bacteria.
    Conclusions: The addition of EDTA enhanced the activity of gentamicin, amikacin and vancomycin against biofilms formed by a wide spectrum of bacterial strains responsible for CRBSI.
    MeSH term(s) Amikacin/pharmacology ; Anti-Infective Agents/pharmacology ; Arginine/pharmacology ; Bacteria/drug effects ; Bacteria/isolation & purification ; Biofilms/drug effects ; Catheter-Related Infections/microbiology ; Chelating Agents/pharmacology ; Colony Count, Microbial ; Disinfection/methods ; Edetic Acid/pharmacology ; Gentamicins/pharmacology ; Humans ; Microbial Viability/drug effects ; Vancomycin/pharmacology
    Chemical Substances Anti-Infective Agents ; Chelating Agents ; Gentamicins ; Vancomycin (6Q205EH1VU) ; Amikacin (84319SGC3C) ; Arginine (94ZLA3W45F) ; Edetic Acid (9G34HU7RV0)
    Language English
    Publishing date 2015
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 191709-2
    ISSN 1460-2091 ; 0305-7453
    ISSN (online) 1460-2091
    ISSN 0305-7453
    DOI 10.1093/jac/dkv044
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Evaluation of the culture-enhanced Xpert MTB/RIF assay for the diagnosis of smear-negative tuberculosis.

    Noussair, Latifa / Bert, Frédéric / Leflon-Guibout, Véronique / Métivier, Roselyne / Chauvet, Chantal / Napol, Catherine / Nicolas-Chanoine, Marie-Hélène

    Medecine et maladies infectieuses

    2018  Volume 49, Issue 6, Page(s) 467–470

    Abstract: Objectives: To evaluate a new tool for the early diagnosis of tuberculosis.: Methods: A total of 374 smear-negative clinical specimens from patients with suspected tuberculosis were evaluated using a new procedure consisting of a preliminary step of ... ...

    Abstract Objectives: To evaluate a new tool for the early diagnosis of tuberculosis.
    Methods: A total of 374 smear-negative clinical specimens from patients with suspected tuberculosis were evaluated using a new procedure consisting of a preliminary step of culture in broth bottles followed by the detection of Mycobacterium tuberculosis complex (Mtb) and rifampicin resistance by the Xpert MTB/RIF assay (XMTB-RIF).
    Results: A total of 30 Mtb strains were isolated, all susceptible to rifampicin. When broth cultures were subjected to XMTB-RIF analysis after 15 days of incubation, sensitivity, specificity, PPV, and NPV were each 100% when compared with liquid culture.
    Conclusion: The XMTB-RIF assay used in 15-day broth cultures may provide a final culture result for smear-negative specimens. This process, combined with clinical signs, may contribute to rapidly diagnosing tuberculosis and also to the early reevaluation of empirical antituberculosis treatment.
    MeSH term(s) Antitubercular Agents/therapeutic use ; Bacterial Typing Techniques/methods ; Biopsy ; Cytodiagnosis/methods ; Diagnosis, Differential ; Drug Resistance, Bacterial/genetics ; Early Diagnosis ; False Negative Reactions ; Humans ; Microbiological Techniques/methods ; Molecular Diagnostic Techniques/methods ; Mycobacterium tuberculosis/genetics ; Mycobacterium tuberculosis/isolation & purification ; Rifampin/therapeutic use ; Sensitivity and Specificity ; Sputum/microbiology ; Tuberculosis/diagnosis ; Tuberculosis/microbiology ; Tuberculosis/pathology
    Chemical Substances Antitubercular Agents ; Rifampin (VJT6J7R4TR)
    Language English
    Publishing date 2018-12-06
    Publishing country France
    Document type Evaluation Study ; Journal Article
    ZDB-ID 423536-8
    ISSN 1769-6690 ; 0399-077X ; 1166-8237
    ISSN (online) 1769-6690
    ISSN 0399-077X ; 1166-8237
    DOI 10.1016/j.medmal.2018.11.004
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Endocarditis caused by

    Deconinck, Laurène / Gschwind, Rémi / Petitjean, Marie / Gueye, Signara / Leflon-Guibout, Véronique / Maataoui, Naouale / Rondinaud, Emilie / Suard, Augustin / Gallais, Katell / Richaud, Rainui / Fuchs, Adeline / Iung, Bernard / Alkhoder, Soleiman / Ismaël, Sophie / Herrou, Julia / Prié, Héloïse / Armand-Lefèvre, Laurence / d'Humières, Camille / Ruppé, Etienne

    IDCases

    2021  Volume 24, Page(s) e01109

    Abstract: We report a case of an infective endocarditis caused by ... ...

    Abstract We report a case of an infective endocarditis caused by a
    Language English
    Publishing date 2021-04-02
    Publishing country Netherlands
    Document type Case Reports
    ZDB-ID 2745454-X
    ISSN 2214-2509
    ISSN 2214-2509
    DOI 10.1016/j.idcr.2021.e01109
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Hypervirulent Klebsiella pneumoniae in Cryptogenic Liver Abscesses, Paris, France.

    Rossi, Benjamin / Gasperini, Maria Ludovica / Leflon-Guibout, Véronique / Gioanni, Alice / de Lastours, Victoire / Rossi, Geoffrey / Dokmak, Safi / Ronot, Maxime / Roux, Olivier / Nicolas-Chanoine, Marie-Hélène / Fantin, Bruno / Lefort, Agnès

    Emerging infectious diseases

    2018  Volume 24, Issue 2, Page(s) 221–229

    Abstract: Liver abscesses containing hypervirulent Klebsiella pneumoniae have emerged during the past 2 decades, originally in Southeast Asia and then worldwide. We hypothesized that hypervirulent K. pneumoniae might also be emerging in France. In a retrospective, ...

    Abstract Liver abscesses containing hypervirulent Klebsiella pneumoniae have emerged during the past 2 decades, originally in Southeast Asia and then worldwide. We hypothesized that hypervirulent K. pneumoniae might also be emerging in France. In a retrospective, monocentric, cohort study, we analyzed characteristics and outcomes for 199 consecutive patients in Paris, France, with liver abscesses during 2010-2015. We focused on 31 patients with abscesses containing K. pneumoniae. This bacterium was present in most (14/27, 52%) cryptogenic liver abscesses. Cryptogenic K. pneumoniae abscesses were more frequently community-acquired (p<0.00001) and monomicrobial (p = 0.008), less likely to involve cancer patients (p<0.01), and relapsed less often (p<0.01) than did noncryptogenic K. pneumoniae liver abscesses. K. pneumoniae isolates from cryptogenic abscesses belonged to either the K1 or K2 serotypes and had more virulence factors than noncryptogenic K. pneumoniae isolates. Hypervirulent K. pneumoniae are emerging as the main pathogen isolated from cryptogenic liver abscesses in the study area.
    MeSH term(s) Cohort Studies ; France/epidemiology ; Hospitals ; Humans ; Klebsiella Infections/epidemiology ; Klebsiella Infections/microbiology ; Klebsiella pneumoniae/isolation & purification ; Klebsiella pneumoniae/pathogenicity ; Liver Abscess/epidemiology ; Liver Abscess/microbiology ; Retrospective Studies ; Virulence
    Language English
    Publishing date 2018-01-19
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1380686-5
    ISSN 1080-6059 ; 1080-6040
    ISSN (online) 1080-6059
    ISSN 1080-6040
    DOI 10.3201/eid2402.170957
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top