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  1. Article: Exploring post-SEPSIS and post-COVID-19 syndromes: crossovers from pathophysiology to therapeutic approach.

    Holmes, Darcy / Colaneri, Marta / Palomba, Emanuele / Gori, Andrea

    Frontiers in medicine

    2024  Volume 10, Page(s) 1280951

    Abstract: Sepsis, driven by several infections, including COVID-19, can lead to post-sepsis syndrome (PSS) and post-acute sequelae of COVID-19 (PASC). Both these conditions share clinical and pathophysiological similarities, as survivors face persistent multi- ... ...

    Abstract Sepsis, driven by several infections, including COVID-19, can lead to post-sepsis syndrome (PSS) and post-acute sequelae of COVID-19 (PASC). Both these conditions share clinical and pathophysiological similarities, as survivors face persistent multi-organ dysfunctions, including respiratory, cardiovascular, renal, and neurological issues. Moreover, dysregulated immune responses, immunosuppression, and hyperinflammation contribute to these conditions. The lack of clear definitions and diagnostic criteria hampers comprehensive treatment strategies, and a unified therapeutic approach is significantly needed. One potential target might be the renin-angiotensin system (RAS), which plays a significant role in immune modulation. In fact, RAS imbalance can exacerbate these responses. Potential interventions involving RAS include ACE inhibitors, ACE receptor blockers, and recombinant human ACE2 (rhACE2). To address the complexities of PSS and PASC, a multifaceted approach is required, considering shared immunological mechanisms and the role of RAS. Standardization, research funding, and clinical trials are essential for advancing treatment strategies for these conditions.
    Language English
    Publishing date 2024-01-05
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2775999-4
    ISSN 2296-858X
    ISSN 2296-858X
    DOI 10.3389/fmed.2023.1280951
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Carbapenem or new β-lactam-β-lactamase inhibitors? An Italian survey supported by SITA, SIMIT and SIAARTI to identify the factors affecting empiric antimicrobial therapy choice in real-life clinical practice.

    Colaneri, Marta / Genovese, Camilla / Lombardi, Andrea / Holmes, Darcy / Bandera, Alessandra / Gori, Andrea

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

    2024  

    Abstract: While a tailored antibiotic treatment plan is often straightforward, what we often observe in daily clinical practice is a highly variable approach when defining empirical therapy. Specifically, a debate exists on preference to spare the new β-lactams ... ...

    Abstract While a tailored antibiotic treatment plan is often straightforward, what we often observe in daily clinical practice is a highly variable approach when defining empirical therapy. Specifically, a debate exists on preference to spare the new β-lactams and β-lactamase inhibitors (BL-BLIs) or to apply a carbapenem-sparing strategy first. To investigate, we designed a web survey aimed at investigating the variables considered relevant to empirically choosing one antibiotic over the other. Submitted to Italian infectious diseases and intensive care physicians through the support of Società Italiana di Malattie Infettive e Tropicali (SIMIT), Società Italiana di Terapia Antinfettiva (SITA) and Società Italiana Anestesia, Analgesia, Rianimazione e Terapia Intensiva (SIAARTI). We found that demographic characteristics were irrelevant when deciding for empirical therapy. Clinical and anamnestic data were most meaningful. Significantly considered were underlying comorbidities and previous exposure to antimicrobial treatments. History of third-generation cephalosporin-resistant, carbapenem-resistant and/or metallo-β-lactamase-producing Enterobacterales rectal colonisation and/or infection were considered the most relevant by most physicians. Unexpectedly, clinicians considered less the source of infection. These results prompt the need of straightforward methods to retrieve medical histories and the magnitude of rectal colonisation data, often not routinely obtained.
    Language English
    Publishing date 2024-03-08
    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/s10096-024-04798-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article: Mortality of Patients With Candidemia and COVID-19: A Systematic Review With Meta-analysis.

    Colaneri, Marta / Giusti, Emanuele Maria / Genovese, Camilla / Galli, Lucia / Lombardi, Andrea / Gori, Andrea

    Open forum infectious diseases

    2023  Volume 10, Issue 7, Page(s) ofad358

    Abstract: Mortality of candidemia in coronavirus disease 2019 (COVID-19) patients has not been deeply studied despite evidence suggesting an increased occurrence. We performed a systematic review and meta-analysis to summarize the available evidence about these ... ...

    Abstract Mortality of candidemia in coronavirus disease 2019 (COVID-19) patients has not been deeply studied despite evidence suggesting an increased occurrence. We performed a systematic review and meta-analysis to summarize the available evidence about these patients' mortality and length of stay. Data about the in-hospital, all-cause and 30-day mortality, and length of stay were pooled. Subgroup analyses were performed to assess sources of heterogeneity. Twenty-six articles out of the 1915 records retrieved during the search were included in this review. The pooled in-hospital mortality was 62.62% (95% CI, 54.77% to 69.86%), while the mortality in intensive care unit (ICU) was 66.77% (95% CI, 57.70% to 74.75%). The pooled median in-hospital length of stay was 30.41 (95% CI, 12.28 to 48.55) days, while the pooled median length of stay in the ICU was 28.28 (95% CI, 20.84 to 35.73) days. The subgroup analyses did not identify the sources of heterogeneity in any of the analyses. Our results showed high mortality in patients with candidemia and COVID-19, suggesting the need to consider screening measures to prevent this life-threatening condition.
    Language English
    Publishing date 2023-07-26
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 2757767-3
    ISSN 2328-8957
    ISSN 2328-8957
    DOI 10.1093/ofid/ofad358
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Optimizing Antibiotic Therapy for Intravenous Drug Users: A Narrative Review Unraveling Pharmacokinetics/Pharmacodynamics Challenges.

    Colaneri, Marta / Genovese, Camilla / Valsecchi, Pietro / Calia, Matteo / Cattaneo, Dario / Gori, Andrea / Bruno, Raffaele / Seminari, Elena

    European journal of drug metabolism and pharmacokinetics

    2024  Volume 49, Issue 2, Page(s) 123–129

    Abstract: Intravenous drug users (IVDUs) face heightened susceptibility to life-threatening gram-positive bacterial infections, particularly methicillin-resistant Staphylococcus aureus (MRSA). While the standard antibiotic dosing strategies for special patients, ... ...

    Abstract Intravenous drug users (IVDUs) face heightened susceptibility to life-threatening gram-positive bacterial infections, particularly methicillin-resistant Staphylococcus aureus (MRSA). While the standard antibiotic dosing strategies for special patients, such as obese or critically ill individuals, are known to be inadequate, raising concerns about treatment efficacy, a similar sort of understanding has not been assessed for IVDUs yet. With this in mind, this review examines the pharmacokinetic/pharmacodynamic characteristics of antibiotics commonly used against gram-positive bacteria in IVDUs. Focusing on daptomycin, vancomycin, teicoplanin, aminoglycosides, and the novel lipoglycopeptide dalbavancin, the study reveals significant pharmacokinetic variations in IVDUs, suggesting the need for personalized dosing. Concomitant opioid substitution therapy and other factors, such as malnutrition, contribute to altered pharmacokinetics/pharmacodynamics, emphasizing the importance of targeted therapeutic drug monitoring. Overall, our study calls for increased awareness among clinicians regarding the unique pharmacokinetic/pharmacodynamic challenges in IVDUs and advocates for tailored antibiotic dosing strategies to enhance treatment outcomes in this marginalized population.
    MeSH term(s) Humans ; Drug Users ; Methicillin-Resistant Staphylococcus aureus ; Substance Abuse, Intravenous/drug therapy ; Anti-Bacterial Agents/pharmacology ; Anti-Bacterial Agents/therapeutic use ; Vancomycin
    Chemical Substances Anti-Bacterial Agents ; Vancomycin (6Q205EH1VU)
    Language English
    Publishing date 2024-02-08
    Publishing country France
    Document type Review ; Journal Article
    ZDB-ID 196729-0
    ISSN 2107-0180 ; 0398-7639 ; 0378-7966
    ISSN (online) 2107-0180
    ISSN 0398-7639 ; 0378-7966
    DOI 10.1007/s13318-024-00882-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Proactive therapeutic monitoring of dalbavancin concentrations in the long-term management of chronic osteoarticular/periprosthetic joint infections.

    Cattaneo, Dario / Fusi, Marta / Galli, Lucia / Genovese, Camilla / Giorgi, Riccardo / Matone, Maddalena / Merli, Stefania / Colaneri, Marta / Gori, Andrea

    Antimicrobial agents and chemotherapy

    2024  Volume 68, Issue 4, Page(s) e0002324

    Abstract: Here, we describe the use of proactive therapeutic drug monitoring (TDM) to individualize the optimal timing of drug injections in 16 adult patients with chronic osteoarticular infections receiving a median of 7 injections of dalbavancin (up to 12 ... ...

    Abstract Here, we describe the use of proactive therapeutic drug monitoring (TDM) to individualize the optimal timing of drug injections in 16 adult patients with chronic osteoarticular infections receiving a median of 7 injections of dalbavancin (up to 12 injections in 15 months). Dalbavancin injections were repeated at medians of 39-47 days, with infusion intervals ranging from 26 to 69 days. TDM can facilitates a precise, targeted use of dalbavancin for infections requiring prolonged treatments.
    MeSH term(s) Adult ; Humans ; Anti-Bacterial Agents/therapeutic use ; Teicoplanin/therapeutic use ; Teicoplanin/analogs & derivatives
    Chemical Substances dalbavancin (808UI9MS5K) ; Anti-Bacterial Agents ; Teicoplanin (61036-62-2)
    Language English
    Publishing date 2024-02-22
    Publishing country United States
    Document type Journal Article
    ZDB-ID 217602-6
    ISSN 1098-6596 ; 0066-4804
    ISSN (online) 1098-6596
    ISSN 0066-4804
    DOI 10.1128/aac.00023-24
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: A worldwide survey on perioperative antimicrobial prophylaxis for heart transplantation: From theory to clinical practice.

    Seminari, Elena / Ladini, Giulia Sofia / Colaneri, Marta / Chow, Jennifer / Bruno, Raffaele

    Transplant infectious disease : an official journal of the Transplantation Society

    2023  Volume 25, Issue 2, Page(s) e14034

    Abstract: Background: The aim of our survey was to analyze the current attitudes toward antimicrobial prophylaxis in heart transplanting centers worldwide.: Methods: The survey was composed of a total of 50 questions, it consisted of four different sections as ...

    Abstract Background: The aim of our survey was to analyze the current attitudes toward antimicrobial prophylaxis in heart transplanting centers worldwide.
    Methods: The survey was composed of a total of 50 questions, it consisted of four different sections as follows. The first section collected physicians' personal data and centers' general characteristics, second assessed the approach to patients colonized with multidrug-resistant organisms (MDROs), while the third consisted of the infection risk related to cardiovascular devices, and antimicrobial treatment data, the last focused on donor's colonization.
    Results: A total of 56 answers from 26 different countries were collected, mostly from Europe (n = 30) and the USA (n = 16). A first-generation cephalosporin (58.9%) or a combination therapy with vancomycin (10.7%) were the most frequently prescribed antimicrobial prophylaxis. Roughly 30% of the centers used different antimicrobial prophylaxis,mostly including Gram negative bacteria coverage. The frequency of screening for multidrug resistant Gram-negative bacteria was higher in Europe, where the percentage of centers providing screening for extended spectrum beta-lactamase (46.7%) and carbapenem-resistant Enterobacteriaceae (CRE) (53.3%) was higher than in other geographic area (p = .019; p = .013, respectively).
    Conclusion: This survey highlights a heterogeneity of clinical practice concerning antimicrobial prophylaxis at transplant. The concern for potential Gram-negative bacteria infection was responsible for broader antimicrobial coverage in 30% of centers.
    MeSH term(s) Humans ; Anti-Bacterial Agents/therapeutic use ; Anti-Bacterial Agents/pharmacology ; Gram-Negative Bacteria ; Gram-Negative Bacterial Infections/drug therapy ; Anti-Infective Agents/therapeutic use ; Drug Resistance, Multiple, Bacterial ; Heart Transplantation/adverse effects
    Chemical Substances Anti-Bacterial Agents ; Anti-Infective Agents
    Language English
    Publishing date 2023-03-06
    Publishing country Denmark
    Document type Journal Article
    ZDB-ID 1476094-0
    ISSN 1399-3062 ; 1398-2273
    ISSN (online) 1399-3062
    ISSN 1398-2273
    DOI 10.1111/tid.14034
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article: Therapeutic Drug Monitoring of Dalbavancin in Real Life: A Two-Year Experience.

    Cattaneo, Dario / Fusi, Marta / Colaneri, Marta / Fusetti, Chiara / Genovese, Camilla / Giorgi, Riccardo / Matone, Maddalena / Merli, Stefania / Petri, Francesco / Gori, Andrea

    Antibiotics (Basel, Switzerland)

    2023  Volume 13, Issue 1

    Abstract: Dalbavancin is a long-acting lipoglycopeptide that is registered for the treatment of acute bacterial skin and skin structure infections, and it is also increasingly used for infections that require prolonged antibiotic treatment. Here, we present the ... ...

    Abstract Dalbavancin is a long-acting lipoglycopeptide that is registered for the treatment of acute bacterial skin and skin structure infections, and it is also increasingly used for infections that require prolonged antibiotic treatment. Here, we present the results from the first 2 years of a service set up in December 2021 for the therapeutic drug monitoring (TDM) of dalbavancin in clinical settings. In particular, we compared the trough concentration (Cmin) to maximum concentration (Cmax) in patients with osteoarticular infections receiving prolonged treatment with dalbavancin. Log-linear regression models were used to estimate the timing of dalbavancin administration with the goal of maintaining Cmin concentrations of >8 mg/L in the two TDM-based strategies. From December 2021 to November 2023, 366 TDMs of dalbavancin from 81 patients were performed. The Cmin and Cmax concentrations of dalbavancin ranged from 4.1 to 70.5 mg/L and from 74.9 to 995.6 mg/L, respectively. With log-linear regression models, we estimated that each injection should be administered every 42-48 days to maintain the Cmin concentrations. Out of the 81 patients, 37 received at least three doses of dalbavancin for the treatment of osteoarticular infections. Despite there being no significant differences in the days of dalbavancin treatment (130 ± 97 versus 106 ± 102 days), the patients in the Cmax-based TDM group received a significantly lower number of dalbavancin injections (5.2 ± 1.8 versus 7.3 ± 2.6 injections,
    Language English
    Publishing date 2023-12-24
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2681345-2
    ISSN 2079-6382
    ISSN 2079-6382
    DOI 10.3390/antibiotics13010020
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  8. Article: HBV and HDV: New Treatments on the Horizon.

    Zuccaro, Valentina / Asperges, Erika / Colaneri, Marta / Marvulli, Lea Nadia / Bruno, Raffaele

    Journal of clinical medicine

    2021  Volume 10, Issue 18

    Abstract: Despite the accumulating knowledge, chronic hepatitis B (CHB) and HDV infection represent a global health problem, and there are still several critical issues, which frequently remain uncovered. In this paper, we provided an overview of the current ... ...

    Abstract Despite the accumulating knowledge, chronic hepatitis B (CHB) and HDV infection represent a global health problem, and there are still several critical issues, which frequently remain uncovered. In this paper, we provided an overview of the current therapeutic options and summarized the investigational therapies in the pipeline. Furthermore, we discussed some critical issues such as a "functional cure" approach, the futility of long-term NA therapy and the relevance of understanding drug actions and safety of antivirals, especially in special populations.
    Language English
    Publishing date 2021-09-08
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2662592-1
    ISSN 2077-0383
    ISSN 2077-0383
    DOI 10.3390/jcm10184054
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  9. Article: A case of Corynebacterium striatum endocarditis successfully treated with an early switch to oral antimicrobial therapy.

    Biscarini, Simona / Colaneri, Marta / Mariani, Bianca / Pieri, Teresa Chiara / Bruno, Raffaele / Seminari, Elena

    Le infezioni in medicina

    2021  Volume 29, Issue 1, Page(s) 138–144

    Abstract: Patients with Corynebacterium striatum endocarditis are usually managed with long-term intravenous antibiotic therapy and hospitalization. Here we describe a case of a 76-year-old woman with hepatitis C virus (HCV) related cirrhosis who developed ... ...

    Abstract Patients with Corynebacterium striatum endocarditis are usually managed with long-term intravenous antibiotic therapy and hospitalization. Here we describe a case of a 76-year-old woman with hepatitis C virus (HCV) related cirrhosis who developed endocarditis due to Corynebacterium striatum associated with severe aortic regurgitation. To our knowledge, this is the first case to be successfully treated with an early switch to oral linezolid after three weeks of vancomycin. We performed a literature review using the PubMed database and found 27 cases which showed the enhanced virulence of this pathogen especially for long-term hospitalized patients with a frequent need of surgical treatment (44.4%) and long course of parenteral antimicrobial therapy, with vancomycin as drug of choice. There are no studies confirming the possibility of using oral treatment in non-diphtheritic Corynebacteria infective endocarditis. This case report provides us with the evidence that once the patient is in a stable condition, the efficacy and safety of linezolid might be similar to vancomycin administration. New trials and prospective studies are needed to confirm the opportunity of an early switch to oral therapy in this specific setting.
    MeSH term(s) Aged ; Anti-Bacterial Agents/therapeutic use ; Anti-Infective Agents/therapeutic use ; Corynebacterium ; Endocarditis/drug therapy ; Endocarditis, Bacterial/drug therapy ; Female ; Humans ; Linezolid/therapeutic use ; Vancomycin/therapeutic use
    Chemical Substances Anti-Bacterial Agents ; Anti-Infective Agents ; Vancomycin (6Q205EH1VU) ; Linezolid (ISQ9I6J12J)
    Language English
    Publishing date 2021-03-05
    Publishing country Italy
    Document type Journal Article
    ZDB-ID 2041081-5
    ISSN 1124-9390
    ISSN 1124-9390
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article: Despite Vaccination: A Real-Life Experience of Severe and Life-Threatening COVID-19 in Vaccinated and Unvaccinated Patients.

    Colaneri, Marta / Asperges, Erika / Calia, Matteo / Sacchi, Paolo / Rettani, Marco / Cutti, Sara / Albi, Giuseppe / Bruno, Raffaele

    Vaccines

    2022  Volume 10, Issue 9

    Abstract: Some vaccinated individuals still develop severe COVID-19, and the underlying causes are not entirely understood. We aimed at identifying demographic, clinical, and coinfection characteristics of vaccinated patients who were hospitalized. We also ... ...

    Abstract Some vaccinated individuals still develop severe COVID-19, and the underlying causes are not entirely understood. We aimed at identifying demographic, clinical, and coinfection characteristics of vaccinated patients who were hospitalized. We also hypothesized that coinfections might play a role in disease severity and mortality. We retrospectively collected data from our COVID-19 registry for whom vaccination data were available. Patients were split into groups based on the number of administered doses (zero, one, two, or three). Data were assessed with Chi-square and Kruskal−Wallis tests and multiple logistic regression analysis. We collected data from 1686 patients and found that intra-hospital mortality was not associated to the vaccination status (e.g., p = 0.2 with three doses), while older age, sepsis, and non-viral pneumonia were (p < 0.001). Unvaccinated patients needed mechanical ventilation more often (8.5%) than vaccinated patients, in whom the probability of mechanical ventilation decreased with increasing doses (8.7%, 2.8%, 0%). We did not find more coinfections in vaccinated people. We concluded that there is a lack of real-life data to adequately characterize the pathophysiology and risk factors of patients who develop severe COVID-19, but coinfections do not appear to play a role in disease severity.
    Language English
    Publishing date 2022-09-16
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2703319-3
    ISSN 2076-393X
    ISSN 2076-393X
    DOI 10.3390/vaccines10091540
    Database MEDical Literature Analysis and Retrieval System OnLINE

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