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Becerra-Hervás J, Guitart C, Covas A, Bobillo-Pérez S, Rodríguez-Fanjul J, Carrasco-Jordan JL, Cambra Lasaosa FJ, Jordan I, Balaguer M. The Clinical Pulmonary Infection Score Combined with Procalcitonin and Lung Ultrasound (CPIS-PLUS), a Good Tool for Ventilator Associated Pneumonia Early Diagnosis in Pediatrics. CHILDREN (BASEL, SWITZERLAND) 2024; 11:592. [PMID: 38790587 PMCID: PMC11120099 DOI: 10.3390/children11050592] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/13/2024] [Revised: 04/30/2024] [Accepted: 05/02/2024] [Indexed: 05/26/2024]
Abstract
Ventilator-associated pneumonia (VAP) is common in Pediatric Intensive Care Units. Although early detection is crucial, current diagnostic methods are not definitive. This study aimed to identify lung ultrasound (LUS) findings and procalcitonin (PCT) values in pediatric patients with VAP to create a new early diagnosis score combined with the Clinical Pulmonary Infection Score (CPIS), the CPIS-PLUS score. Prospective longitudinal and interventional study. Pediatric patients with suspected VAP were included and classified into VAP or non-VAP groups, based on Centers of Disease Control (CDC) criteria for the final diagnosis. A chest-X-ray (CXR), LUS, and blood test were performed within the first 12 h of admission. CPIS score was calculated. A total of 108 patients with VAP suspicion were included, and VAP was finally diagnosed in 51 (47%) patients. CPIS-PLUS showed high accuracy in VAP diagnosis with a sensitivity (Sn) of 80% (95% CI 65-89%) and specificity (Sp) of 73% (95% CI 54-86%). The area under the curve (AUC) resulted in 0.86 for CPIS-PLUS vs. 0.61 for CPIS. In conclusion, this pilot study showed that CPIS-PLUS could be a potential and reliable tool for VAP early diagnosis in pediatric patients. Internal and external validations are needed to confirm the potential value of this score to facilitate VAP diagnosis in pediatric patients.
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Affiliation(s)
- Judit Becerra-Hervás
- Pediatric Intensive Care Unit, Hospital Sant Joan de Déu, University of Barcelona, Passeig de Sant Joan de Déu, 2, 08950 Barcelona, Spain; (J.B.-H.); (C.G.); (S.B.-P.); (F.J.C.L.); (M.B.)
- Faculty of Medicine, University of Barcelona, c. Casanova, 143, 08036 Barcelona, Spain;
| | - Carmina Guitart
- Pediatric Intensive Care Unit, Hospital Sant Joan de Déu, University of Barcelona, Passeig de Sant Joan de Déu, 2, 08950 Barcelona, Spain; (J.B.-H.); (C.G.); (S.B.-P.); (F.J.C.L.); (M.B.)
- Immunological and Respiratory Disorders in the Paediatric Critical Patient Research Group, Institut de Recerca Sant Joan de Déu, University of Barcelona, 08950 Barcelona, Spain
| | - Aina Covas
- Neonatal Intensive Care Unit, Hospital Sant Joan de Déu, University of Barcelona, 08950 Barcelona, Spain;
| | - Sara Bobillo-Pérez
- Pediatric Intensive Care Unit, Hospital Sant Joan de Déu, University of Barcelona, Passeig de Sant Joan de Déu, 2, 08950 Barcelona, Spain; (J.B.-H.); (C.G.); (S.B.-P.); (F.J.C.L.); (M.B.)
- Immunological and Respiratory Disorders in the Paediatric Critical Patient Research Group, Institut de Recerca Sant Joan de Déu, University of Barcelona, 08950 Barcelona, Spain
| | - Javier Rodríguez-Fanjul
- Neonatal Intensive Care Unit, Department of Paediatrics, Hospital Germans Trias i Pujol, Autonomous University of Barcelona, 08916 Badalona, Spain;
| | - Josep L. Carrasco-Jordan
- Faculty of Medicine, University of Barcelona, c. Casanova, 143, 08036 Barcelona, Spain;
- Biostatistics, Department of Basic Clinical Practice, University of Barcelona, 08036 Barcelona, Spain
| | - Francisco José Cambra Lasaosa
- Pediatric Intensive Care Unit, Hospital Sant Joan de Déu, University of Barcelona, Passeig de Sant Joan de Déu, 2, 08950 Barcelona, Spain; (J.B.-H.); (C.G.); (S.B.-P.); (F.J.C.L.); (M.B.)
- Immunological and Respiratory Disorders in the Paediatric Critical Patient Research Group, Institut de Recerca Sant Joan de Déu, University of Barcelona, 08950 Barcelona, Spain
| | - Iolanda Jordan
- Pediatric Intensive Care Unit, Hospital Sant Joan de Déu, University of Barcelona, Passeig de Sant Joan de Déu, 2, 08950 Barcelona, Spain; (J.B.-H.); (C.G.); (S.B.-P.); (F.J.C.L.); (M.B.)
- Faculty of Medicine, University of Barcelona, c. Casanova, 143, 08036 Barcelona, Spain;
- Immunological and Respiratory Disorders in the Paediatric Critical Patient Research Group, Institut de Recerca Sant Joan de Déu, University of Barcelona, 08950 Barcelona, Spain
- Pediatric Infectious Diseases Research Group, Institut de Recerca Sant Joan de Déu, CIBERESP, 08950 Barcelona, Spain
| | - Mònica Balaguer
- Pediatric Intensive Care Unit, Hospital Sant Joan de Déu, University of Barcelona, Passeig de Sant Joan de Déu, 2, 08950 Barcelona, Spain; (J.B.-H.); (C.G.); (S.B.-P.); (F.J.C.L.); (M.B.)
- Immunological and Respiratory Disorders in the Paediatric Critical Patient Research Group, Institut de Recerca Sant Joan de Déu, University of Barcelona, 08950 Barcelona, Spain
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Kiarostami K, Fernández-Barat L, Battaglini D, Motos A, Bueno-Freire L, Soler-Comas A, Bassi GL, Torres A. The efficacy of telavancin in comparison with linezolid on endotracheal tube biofilm in pigs with methicillin-resistant Staphylococcus aureus pneumonia. Int J Antimicrob Agents 2024; 63:107052. [PMID: 38072170 DOI: 10.1016/j.ijantimicag.2023.107052] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2023] [Revised: 11/23/2023] [Accepted: 12/04/2023] [Indexed: 01/06/2024]
Abstract
BACKGROUND The effect of systemic treatment of ventilator-associated pneumonia (VAP) with telavancin, a semisynthetic lipoglycopeptide with good penetration in vitro biofilms, has not been tested in vivo during mechanical ventilation. This study examined the efficacy of telavancin compared with linezolid against endotracheal tube (ETT) biofilms in a porcine model of methicillin-resistant Staphylococcus aureus (MRSA) VAP. METHODS VAP was induced in 18 pigs by instilling 107 colony-forming units (CFU/mL) of an MRSA strain susceptible to telavancin and linezolid into each pulmonary lobe. Randomization into three groups was done at pneumonia diagnosis: control (IV glucose 0.5% solution q24); linezolid (10 mg/kg q12) and telavancin groups (22.5 mg/kg q24). After 72 h of MV, data regarding bronchoalveolar lavage (BAL), tracheal aspirate (TA), ETT MRSA biofilm load and thickness measured by scanning electron microscopy were obtained. RESULTS All 18 pigs completed the study. MRSA was isolated in 100% of ETTs from the control and linezolid groups and in 67% from the telavancin group. Telavancin treatment presented a lower MRSA load compared to the control and linezolid treatments (telavancin median [interquartile range (IQR)] = 1.94 [0.00-5.45], linezolid 3.99 [3.22-4.68] and control 4.93 [4.41-5.15], P = 0.236). Telavancin treatment also resulted in the lowest biofilm thickness according to the SEM (4.04 [2.09-6.00], P < 0.001). We found a positive correlation between ETT and BAL load (rho = 0.511, P = 0.045). CONCLUSIONS In our VAP model, systemic telavancin treatment reduced ETT MRSA occurrence, load, and biofilm thickness. Our findings may have a bearing on ICU patients' clinical outcomes.
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Affiliation(s)
- Kasra Kiarostami
- CELLEX research laboratories, CibeRes (Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, 06/06/0028), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; School of Medicine Department of Medicine, University of Barcelona, Spain; Pulmonology Department, Hospital Clínic, Barcelona, Spain
| | - Laia Fernández-Barat
- CELLEX research laboratories, CibeRes (Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, 06/06/0028), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; School of Medicine Department of Medicine, University of Barcelona, Spain; Pulmonology Department, Hospital Clínic, Barcelona, Spain.
| | - Denise Battaglini
- CELLEX research laboratories, CibeRes (Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, 06/06/0028), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Pulmonology Department, Hospital Clínic, Barcelona, Spain; Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy; Anesthesia and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience, Genoa, Italy
| | - Anna Motos
- CELLEX research laboratories, CibeRes (Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, 06/06/0028), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; School of Medicine Department of Medicine, University of Barcelona, Spain; Pulmonology Department, Hospital Clínic, Barcelona, Spain; Institut Clínic Respiratori (ICR), Hospital Clínic de Barcelona, Barcelona, Spain
| | - Leticia Bueno-Freire
- CELLEX research laboratories, CibeRes (Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, 06/06/0028), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; School of Medicine Department of Medicine, University of Barcelona, Spain; Pulmonology Department, Hospital Clínic, Barcelona, Spain
| | - Alba Soler-Comas
- School of Medicine Department of Medicine, University of Barcelona, Spain; Pulmonology Department, Hospital Clínic, Barcelona, Spain
| | - Gianluigi Li Bassi
- CELLEX research laboratories, CibeRes (Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, 06/06/0028), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Critical Care Research Group, The Prince Charles Hospital, Brisbane, Australia; Queensland University of Technology, Brisbane, Australia; Department of Cardiology, Erasmus MC, University Medical Center Rotterdam, 3015, Rotterdam, the Netherlands
| | - Antoni Torres
- CELLEX research laboratories, CibeRes (Centro de Investigación Biomédica en Red de Enfermedades Respiratorias, 06/06/0028), Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; School of Medicine Department of Medicine, University of Barcelona, Spain; Pulmonology Department, Hospital Clínic, Barcelona, Spain; Institut Clínic Respiratori (ICR), Hospital Clínic de Barcelona, Barcelona, Spain.
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Jarzynka S, Makarewicz O, Weiss D, Minkiewicz-Zochniak A, Iwańska A, Skorupa W, Padzik M, Augustynowicz-Kopeć E, Olędzka G. The Impact of Pseudomonas aeruginosa Infection in Adult Cystic Fibrosis Patients-A Single Polish Centre Study. Pathogens 2023; 12:1440. [PMID: 38133323 PMCID: PMC10748198 DOI: 10.3390/pathogens12121440] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2023] [Revised: 12/06/2023] [Accepted: 12/10/2023] [Indexed: 12/23/2023] Open
Abstract
BACKGROUND Pseudomonas aeruginosa (PA) is one of the most predominant pathogens of lung infections, often causing exacerbations in adult patients with cystic fibrosis (CF). MATERIALS AND METHODS Microbiological characterization of 74 PA isolates and to evaluate the correlations between the bacterial features and 44 adult Polish CF cohort clinical parameters. RESULTS The most common variant in the CF transmembrane conductance regulator (CFTR) gene was F508del (76.3%), followed by 3849+10kbC>T (26.3%). A total of 39.4% of the PA isolates showed multiple resistances. In patients with parameters pointing to a decline in lung function, there was a statistically significant moderate correlation with β-lactam resistance and a weak correlation between hospital frequency and colistin resistance. The mucoidity did not correlate with the biofilm formation ability, which showed 41.9% of the isolates. Proteolytic activity, observed in 60.8% of the clinical isolates, was weakly associated with motility detected in 78.4% of the strains. The genetic profiles of the PA were highly heterogeneous, and a weak positive correlation was established between cluster group and biofilm formation. CONCLUSION The findings suggest that there is a high variety in P. aeruginosa populations in adult CF patients. There is a need to monitor PA strains in groups of patients with cystic fibrosis, in particular, in terms of the occurrence of antibiotic resistance related to a decline in lung function.
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Affiliation(s)
- Sylwia Jarzynka
- Department of Medical Biology, Medical University of Warsaw, Litewska 14/16, 00-575 Warsaw, Poland; (A.M.-Z.); (M.P.); (G.O.)
| | - Oliwia Makarewicz
- Institute for Infectious Diseases and Infection Control, Jena University Hospital, 07747 Jena, Germany; (O.M.); (D.W.)
| | - Daniel Weiss
- Institute for Infectious Diseases and Infection Control, Jena University Hospital, 07747 Jena, Germany; (O.M.); (D.W.)
| | - Anna Minkiewicz-Zochniak
- Department of Medical Biology, Medical University of Warsaw, Litewska 14/16, 00-575 Warsaw, Poland; (A.M.-Z.); (M.P.); (G.O.)
| | - Agnieszka Iwańska
- Department of Microbiology, National Institute of Tuberculosis and Lung Diseases, Plocka 26, 01-138 Warsaw, Poland; (A.I.); (E.A.-K.)
| | - Wojciech Skorupa
- First Department of Lung Diseases, National Institute of Tuberculosis and Lung Diseases, Plocka 26, 01-138 Warsaw, Poland;
| | - Marcin Padzik
- Department of Medical Biology, Medical University of Warsaw, Litewska 14/16, 00-575 Warsaw, Poland; (A.M.-Z.); (M.P.); (G.O.)
| | - Ewa Augustynowicz-Kopeć
- Department of Microbiology, National Institute of Tuberculosis and Lung Diseases, Plocka 26, 01-138 Warsaw, Poland; (A.I.); (E.A.-K.)
| | - Gabriela Olędzka
- Department of Medical Biology, Medical University of Warsaw, Litewska 14/16, 00-575 Warsaw, Poland; (A.M.-Z.); (M.P.); (G.O.)
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Torres A, Martin-Loeches I. Invasive Pulmonary Aspergillosis in Ventilator-associated Pneumonia: The Hidden Enemy? Am J Respir Crit Care Med 2020; 202:1071-1073. [PMID: 32730104 PMCID: PMC7560816 DOI: 10.1164/rccm.202006-2605ed] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
Affiliation(s)
- Antoni Torres
- Hospital Clinic, IDIBAPS Universitat de Barcelona Barcelona, Spain.,Universitat de Barcelona Barcelona, Spain.,CIBERes, Barcelona Spain.,ICREA, Institución Catalana de Investigación y Estudios Avanzados Barcelona, Spain
| | - Ignacio Martin-Loeches
- Hospital Clinic, IDIBAPS Universitat de Barcelona Barcelona, Spain.,Universitat de Barcelona Barcelona, Spain.,CIBERes, Barcelona Spain.,Multidisciplinary Intensive Care Research Organization (MICRO) Department of Intensive Care Medicine, St. James's University Hospital Dublin, Ireland and.,Trinity Centre for Health Sciences Department of Intensive Care Medicine, Dublin, Ireland
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Xie X, Lyu J, Hussain T, Li M. Drug Prevention and Control of Ventilator-Associated Pneumonia. Front Pharmacol 2019; 10:298. [PMID: 31001116 PMCID: PMC6455059 DOI: 10.3389/fphar.2019.00298] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2018] [Accepted: 03/11/2019] [Indexed: 01/10/2023] Open
Abstract
Ventilator-associated pneumonia (VAP) is one of the most prevalent and serious complications of mechanical ventilation, which is considered a common nosocomial infection in critically ill patients. There are some great options for the prevention of VAP: (i) minimize ventilator exposure; (ii) intensive oral care; (iii) aspiration of subglottic secretions; (iv) maintain optimal positioning and encourage mobility; and (v) prophylactic probiotics. Furthermore, clinical management of VAP depends on appropriate antimicrobial therapy, which needs to be selected based on individual patient factors, such as previous antibacterial therapy, history of hospitalization or mechanical ventilation, and bacterial pathogens and antibiotic resistance patterns. In fact, antibiotic resistance has exponentially increased over the last decade, and the isolation of a multidrug-resistant (MDR) pathogen has been identified as an independent predictor of inadequate initial antibiotic therapy and which is significantly associated with increased mortality. Multiple attempts were used in the treatment of VAP, such as novel antibacterial agents, inhaled antibiotics and monoclonal antibodies. In this review, we summarize the current therapeutic options for the prevention and treatment of VAP, aiming to better management of VAP in clinical practice.
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Affiliation(s)
- Xinming Xie
- Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China
| | - Jun Lyu
- Clinical Research Center, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China
| | - Tafseel Hussain
- Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China
| | - Manxiang Li
- Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China
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