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Luo H, Han W, Zhang J, Cheng W, Li D, Zhao M, Cui N, Zhu H. Effect of Improved Nursing Strategy on Prognosis of Immunosuppressed Patients With Pneumonia and Sepsis: A Prospective Cohort Study. J Intensive Care Med 2024; 39:257-267. [PMID: 37723966 DOI: 10.1177/08850666231200184] [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] [Indexed: 09/20/2023]
Abstract
Objectives: To investigate the effect of our improved nursing strategy on prognosis in immunosuppressed patients with pneumonia and sepsis. Methods: Immunosuppressed patients (absolute lymphocyte count <1000 cells/mm3) with pneumonia and sepsis were enrolled and divided into a control group and treatment group. The treatment group received the improved nursing strategy. The primary outcome in this study was 28-day mortality. Results: In accordance with the study criteria, 1019 patients were finally enrolled. Compared with patients in the control group, those in the treatment group had significantly fewer days on mechanical ventilation [5 (4, 7) versus 5 (4, 7) days, P = .03] and lower intensive care unit (ICU) mortality [21.1% (132 of 627) vs 28.8% (113 of 392); P = .005] and 28-day mortality [22.2% (139 of 627) vs 29.8% (117 of 392); P = .006]. The treatment group also had a shorter duration of ICU stay [9 (5, 15) vs 11 (6, 22) days, P = .0001] than the control group. The improved nursing strategy acted as an independent protective factor in 28-day mortality: odds ratio 0.645, 95% confidence interval: 0.449-0.927, P = .018. Conclusion: Our improved nursing strategy shortened the duration of mechanical ventilation and the ICU stay and decreased ICU mortality and 28-day mortality in immunosuppressed patients with pneumonia and sepsis. Trial registration: ChiCTR.org.cn, ChiCTR-ROC-17010750. Registered 28 February 2017.
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Affiliation(s)
- Hongbo Luo
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Wen Han
- Emergency Department, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China
| | - Jiahui Zhang
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Wei Cheng
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Dongkai Li
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Mingxi Zhao
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Na Cui
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Huadong Zhu
- Emergency Department, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China
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Ghosh S, Salhotra R, Singh A, Lyall A, Arora G, Kumar N, Chawla A, Gupta M. New Antibiotic Prescription Pattern in Critically Ill Patients ("Ant-critic"): Prospective Observational Study from an Indian Intensive Care Unit. Indian J Crit Care Med 2022; 26:1275-1284. [PMID: 36755637 PMCID: PMC9886023 DOI: 10.5005/jp-journals-10071-24366] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2022] [Accepted: 11/03/2022] [Indexed: 12/02/2022] Open
Abstract
Introduction This study aimed to address the issue of antibiotic prescription processes in an Indian Intensive care unit (ICUs). Materials and methods In a prospective longitudinal study, all adult patients admitted in the ICU for 24 hours or above between 01 June 2020 and 31 July 2021 were screened for any new antibiotic prescription throughout their ICU stay. All new antibiotic prescriptions were assessed for baseline variables at prescription, any modifications during the course, and the outcome of antibiotic prescription. Results A total of 1014 patients fulfilled entry criteria; 59.2 and 7.2% of days they were on a therapeutic and prophylactic antibiotic(s). Patients, who were prescribed therapeutic antibiotic(s), had worse ICU outcomes. A total of 49.5% of patients (502 of 1,014) received a total of 552 new antibiotic prescriptions during their ICU stay. About 92.13% of these prescriptions were empirical and blood or other specimens were sent for culture in 78.81 and 60.04% of instances. A total of 31.7% of episodes were microbiologically proven and were more likely to be prescribed by an ICU consultant. A total of 169 modifications were done in 142 prescription episodes; 73 of them after sensitivity results. Thus, the overall rate of de-escalation was 13.95%. Apart from the negative culture result (36.05%), an important reason for a relatively low rate of de-escalation was the absence of sampling (12.32%). Longer ICU stay before antibiotic prescription, underlying chronic liver disease (CLD), worse organ dysfunction, and septic shock were independently associated with unfavorable treatment outcomes. No such independent association was observed between antibiotic appropriateness and patient outcome. Conclusion Future antibiotic stewardship strategies should address issues of high empirical prescription and poor microbiological sampling hindering the de-escalation process. How to cite this article Ghosh S, Salhotra R, Singh A, Lyall A, Arora G, Kumar N, et al. New Antibiotic Prescription Pattern in Critically Ill Patients ("Ant-critic"): Prospective Observational Study from an Indian Intensive Care Unit. Indian J Crit Care Med 2022;26(12):1275-1284.
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Affiliation(s)
- Supradip Ghosh
- Department of Critical Care Medicine, Fortis Escorts Hospital, Faridabad, Haryana, India,Supradip Ghosh, Department of Critical Care Medicine, Fortis Escorts Hospital, Faridabad, Haryana, India, Phone: +91 9818590021, e-mail:
| | - Ripenmeet Salhotra
- Department of Critical Care Medicine, Amrita Hospital, Faridabad, Haryana, India
| | - Amandeep Singh
- Department of Critical Care Medicine, Fortis Escorts Hospital, Faridabad, Haryana, India
| | - Aditya Lyall
- Department of Critical Care Medicine, Fortis Escorts Hospital, Faridabad, Haryana, India
| | - Garima Arora
- Department of Critical Care Medicine, Werribee Mercy Hospital, Werribee, Victoria, Australia
| | - Niranjan Kumar
- Department of Critical Care Medicine, Mediversal Multi Superspeciality Hospital, Kankarbagh, Patna, Bihar, India
| | - Aayush Chawla
- Department of Critical Care Medicine, Amrita Hospital, Faridabad, Haryana, India
| | - Meenakshi Gupta
- Department of Critical Care Medicine, Fortis Escorts Hospital, Faridabad, Haryana, India
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Bang MJ, Yoon SK, Yoon KW, Gil E, Yoo K, Choi KJ, Park CM. Analysis of Medical Consultation Patterns in Medical and Surgical Intensive Care Units: Changes in the Pattern of Consultation after the Implementation of Intensivist-Directed Care. JOURNAL OF ACUTE CARE SURGERY 2021. [DOI: 10.17479/jacs.2021.11.3.102] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022] Open
Abstract
Purpose: Critically ill patients often require multidisciplinary treatment for both acute illnesses and pre-existing medical conditions. Since different medical conditions are managed in the intensive care unit (ICU), consultation is often required. This study aimed to identify the frequency and type of consultation required and analyze changes in consultation patterns after the introduction of intensivist-directed care in the surgical ICU (SICU).Methods: Between June 2006 and December 2013, a retrospective cohort study was conducted to identify the frequency and type of consultation at 3 different ICUs. Consultations for patients who were admitted to the ICUs for more than 48 consecutive hours were included. The pattern of consultations in each ICU was investigated. In addition, the pattern of consultations before and after the implementation of intensivist-directed care in the SICU was compared.Results: During the study, 11,053 consultations were requested for 7,774 critically ill patients in a total of 3 ICUs. Consultations with the Departments of Cardiology, Infectious Diseases, and Pulmonology were requested most frequently in the SICU. However, after the implementation of the intensivist-directed care approach, there was an increase in the frequency of consultation requests to the Department of Neurology, followed by the Departments of Cardiology, and Infectious Diseases.Conclusion: Analysis of consultation patterns is an important method of assessing the complexity and severity of illnesses, and of evaluating the needs of available health system resources. Based on our findings, we suggest the development of an appropriate protocol for frequently consulted services.
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Martin-Loeches I, Torres A, Povoa P, Zampieri FG, Salluh J, Nseir S, Ferrer M, Rodriguez A. The association of cardiovascular failure with treatment for ventilator-associated lower respiratory tract infection. Intensive Care Med 2019; 45:1753-1762. [PMID: 31620836 DOI: 10.1007/s00134-019-05797-6] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2019] [Accepted: 09/22/2019] [Indexed: 02/07/2023]
Abstract
PURPOSE Ventilator associated-lower respiratory tract infections (VA-LRTIs), either ventilator-associated pneumonia (VAP) or tracheobronchitis (VAT), accounts for most nosocomial infections in intensive care units (ICU) including. Our aim was to determine if appropriate antibiotic treatment in patients with VA-LRTI will effectively reduce mortality in patients who had cardiovascular failure. METHODS This was a pre-planned subanalysis of a large prospective cohort of mechanically ventilated patients for at least 48 h in eight countries in two continents. Patients with a modified Sequential Organ Failure Assessment (mSOFA) cardiovascular score of 4 (at the time of VA-LRTI diagnosis and needed be present for at least 12 h) were defined as having cardiovascular failure. RESULTS VA-LRTI occurred in 689 (23.2%) out of 2960 patients and 174 (25.3%) developed cardiovascular failure. Patients with cardiovascular failure had significantly higher ICU mortality than those without (58% vs. 26.8%; p < 0.001; OR 3.7; 95% CI 2.6-5.4). A propensity score analysis found that the presence of inappropriate antibiotic treatment was an independent risk factor for ICU mortality in patients without cardiovascular failure, but not in those with cardiovascular failure. When the propensity score analysis was conducted in patients with VA-LRTI, the use of appropriate antibiotic treatment conferred a survival benefit for patients without cardiovascular failure who had only VAP. CONCLUSIONS Patients with VA-LRTI and cardiovascular failure did not show an association to a higher ICU survival with appropriate antibiotic treatment. Additionally, we found that in patients without cardiovascular failure, appropriate antibiotic treatment conferred a survival benefit for patients only with VAP. TRIAL REGISTRY ClinicalTrials.gov, number NCT01791530.
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Affiliation(s)
- Ignacio Martin-Loeches
- Department of Anaesthesia and Critical Care Medicine, St. James's Hospital, Dublin, Ireland. .,Multidisciplinary Intensive Care Research Organization (MICRO), St James's Hospital, P.O. Box 580, James's Street, Dublin 8, Ireland. .,Pulmonary Intensive Care Unit, Respiratory Institute, Hospital Clinic of Barcelona, IDIBAPS, University of Barcelona, CIBERes, Barcelona, Spain.
| | - Antoni Torres
- Pulmonary Intensive Care Unit, Respiratory Institute, Hospital Clinic of Barcelona, IDIBAPS, University of Barcelona, CIBERes, Barcelona, Spain
| | - Pedro Povoa
- Polyvalent Intensive Care Unit, São Francisco Xavier Hospital, Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal.,NOVA Medical School, New University of Lisbon, Lisbon, Portugal.,Center for Clinical Epidemiology and Research Unit of Clinical Epidemiology, OUH Odense University Hospital, Odense, Denmark
| | | | - Jorge Salluh
- Department of Critical Care and Graduate Program in Translational Medicine, D'Or Institute for Research and Education, Rio De Janeiro, Brazil
| | - Saad Nseir
- Critical Care Center, University Hospital of Lille, Lille University, Lille, France
| | - Miquel Ferrer
- Pulmonary Intensive Care Unit, Respiratory Institute, Hospital Clinic of Barcelona, IDIBAPS, University of Barcelona, CIBERes, Barcelona, Spain
| | - Alejandro Rodriguez
- Critical Care Department, Hospital Universitario Joan XXIII, URV/IISPV/CIBERES, Tarragona, Spain
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Barnes M, Feit C, Grant TA, Brisbois EJ. Antimicrobial polymer modifications to reduce microbial bioburden on endotracheal tubes and ventilator associated pneumonia. Acta Biomater 2019; 91:220-234. [PMID: 31022549 DOI: 10.1016/j.actbio.2019.04.042] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2018] [Revised: 04/16/2019] [Accepted: 04/18/2019] [Indexed: 12/26/2022]
Abstract
Hospital associated infections (HAIs), infections acquired by patients during care in a hospital, remain a prevalent issue in the healthcare field. These infections often occur with the use of indwelling medical devices, such as endotracheal tubes (ETTs), that can result in ventilator-associated pneumonia (VAP). When examining the various routes of infection, VAP is associated with the highest incidence, rate of morbidity, and economic burden. Although ETTs are essential for the survival of patients requiring mechanical ventilation, their use comes with complications. The presence of an ETT in the airway impairs physiological host defense mechanisms for clearance of pathogens and provides a platform for oropharynx microorganism transport to the sterile tracheobronchial network. Antibiotics are administered to treat lower respiratory infections; however, they are not always effective and consequently can result in increased antibiotic resistance. Prophylactic approaches by altering the surface of ETTs to prevent the establishment and growth of bacteria have exhibited promising results. In addition, passive surface modifications that prevent bacterial establishment and growth, or active coatings that possess a bactericidal effect have also proven effective. In this review we aim to highlight the importance of preventing biofilm establishment on indwelling medical devices, focusing on ETTs. We will investigate successful antimicrobial modifications to ETTs and the future avenues that will ultimately decrease HAIs and improve patient care. STATEMENT OF SIGNIFICANCE: Infections that occur with indwelling medicals devices remain a constant concern in the medical field and can result in hospital-acquired infections. Specifically, ventilator associated pneumonia (VAP) occurs with the use of an endotracheal tube (ETT). Infections often require use of antibiotics and can result in patient mortality. Our review includes a summary of the recent collective work of antimicrobial ETT modifications and potential avenues for further investigations in an effort to reduce VAP associated with ETTs. Polymer modifications with antibacterial nature have been developed and tested; however, a focus on ETTs is lacking and clinical availability of new antimicrobial ETT devices is limited. Our collective work shows the successful and prospective applications to the surfaces of ETTs that can support researchers and physicians to create safer medical devices.
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Abstract
BACKGROUND The Gram-negative bacterium Klebsiella pneumoniae is a frequent pathogen causing outbreaks in neonatal intensive care units. Some Enterobacteriaceae can acquire the ability to sequester iron from infected tissue by secretion of iron-chelating compounds such as yersiniabactin. Here we describe an outbreak and clinical management of infections because of a highly virulent yersiniabactin-producing, nonmultiresistant K. pneumoniae strain in a neonatal intensive care unit. Outbreak investigation and effectiveness assessment of multidisciplinary infection control measurements to prevent patient-to-patient transmission of highly pathogenic K. pneumoniae were undertaken. METHODS Outbreak cases were identified by isolation of K. pneumoniae from blood or stool of infants. Clinical data were abstracted from medical charts. K. pneumoniae isolates were genotyped using whole genome sequencing, and yersiniabactin production was evaluated by luciferase assay. RESULTS Fourteen cases were confirmed with 8 symptomatic and 6 colonized patients. Symptomatic patients were infants of extremely low gestational and chronologic age with fulminant clinical courses including necrotizing enterocolitis and sepsis. Whole genome sequencing for bacterial isolates confirmed the presence of an outbreak. All outbreak isolates produced yersiniabactin. CONCLUSIONS Yersiniabactin-producing K. pneumoniae can display a high pathogenicity in extremely premature infants with low chronologic age. This outbreak also underlines the considerable potential of today's infection control systems for recognizing and controlling nosocomial infections in highly vulnerable populations.
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Braga IA, Campos PAD, Batistão DWDF, Gontijo Filho PP, Ribas RM. Using point prevalence survey to define burden of antimicrobial use among 35 adult intensive care units in Brazil. Infect Dis (Lond) 2019; 51:459-462. [PMID: 30821555 DOI: 10.1080/23744235.2019.1581371] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/27/2022] Open
Affiliation(s)
- Iolanda Alves Braga
- a Faculty of Medicine , Federal University of Uberlândia , Uberlãndia , Minas Gerais , Brazil
| | - Paola Amaral de Campos
- b Institute of Biomedical Sciences , Federal University of Uberlândia , Uberlãndia , Minas Gerais , Brazil
| | | | - Paulo Pinto Gontijo Filho
- b Institute of Biomedical Sciences , Federal University of Uberlândia , Uberlãndia , Minas Gerais , Brazil
| | - Rosineide Marques Ribas
- b Institute of Biomedical Sciences , Federal University of Uberlândia , Uberlãndia , Minas Gerais , Brazil
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Antibiotic therapy in the critically ill - expert opinion of the Intensive Care Medicine Scientific Subcommittee of the European Society of Anaesthesiology. Eur J Anaesthesiol 2018; 34:215-220. [PMID: 28248705 DOI: 10.1097/eja.0000000000000595] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Antimicrobial treatment is the cornerstone of infection treatment, and the selection of appropriate antibiotic treatment for critically ill patients is challenging. Clinicians working with critically ill patients usually feel a greater obligation towards their patient than towards maintenance of the delicate ecological balance of prevalent microbiological threats and their resistance patterns. Although antibiotic overtreatment is a frequent phenomenon, patient outcomes need not be compromised when antibiotic treatment is driven by informed decision-making.At the 2016 Euro Anaesthesia Conference (London, UK), the European Society of Anaesthesia Intensive Care Scientific Subcommittee convened an expert panel on antibiotic therapy. This article summarises the main conclusions of the panel, namely the principles of antibiotic therapy that all physicians working with critically ill patients must know.
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Montravers P, Augustin P, Grall N, Desmard M, Allou N, Marmuse JP, Guglielminotti J. Characteristics and outcomes of anti-infective de-escalation during health care-associated intra-abdominal infections. CRITICAL CARE : THE OFFICIAL JOURNAL OF THE CRITICAL CARE FORUM 2016; 20:83. [PMID: 27052675 PMCID: PMC4823898 DOI: 10.1186/s13054-016-1267-8] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/12/2016] [Accepted: 03/16/2016] [Indexed: 12/26/2022]
Abstract
Background De-escalation is strongly recommended for antibiotic stewardship. No studies have addressed this issue in the context of health care-associated intra-abdominal infections (HCIAI). We analyzed the factors that could interfere with this process and their clinical consequences in intensive care unit (ICU) patients with HCIAI. Methods All consecutive patients admitted for the management of HCIAI who survived more than 3 days following their diagnosis, who remained in the ICU for more than 3 days, and who did not undergo early reoperation during the first 3 days were analyzed prospectively in an observational, single-center study in a tertiary care university hospital. Results Overall, 311 patients with HCIAI were admitted to the ICU. De-escalation was applied in 110 patients (53 %), and no de-escalation was reported in 96 patients (47 %) (escalation in 65 [32 %] and unchanged regimen in 31 [15 %]). Lower proportions of Enterococcus faecium, nonfermenting Gram-negative bacilli (NFGNB), and multidrug-resistant (MDR) strains were cultured in the de-escalation group. No clinical difference was observed at day 7 between patients who were de-escalated and those who were not. Determinants of de-escalation in multivariate analysis were adequate empiric therapy (OR 9.60, 95 % CI 4.02–22.97) and empiric use of vancomycin (OR 3.39, 95 % CI 1.46–7.87), carbapenems (OR 2.64, 95 % CI 1.01–6.91), and aminoglycosides (OR 2.31 95 % CI 1.08–4.94). The presence of NFGNB (OR 0.28, 95 % CI 0.09–0.89) and the presence of MDR bacteria (OR 0.21, 95 % CI 0.09–0.52) were risk factors for non-de-escalation. De-escalation did not change the overall duration of therapy. The risk factors for death at day 28 were presence of fungi (HR 2.64, 95 % CI 1.34–5.17), Sequential Organ Failure Assessment score on admission (HR 1.29, 95 % CI 1.16–1.42), and age (HR 1.03, 95 % CI 1.01–1.05). The survival rate expressed by a Kaplan-Meier curve was similar between groups (log-rank test p value 0.176). Conclusions De-escalation is a feasible option in patients with polymicrobial infections such as HCIAI, but MDR organisms and NFGNB limit its implementation.
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Affiliation(s)
- Philippe Montravers
- Département d'Anesthésie Réanimation, APHP, CHU Bichat-Claude Bernard, Paris, France. .,Université Denis Diderot, PRESS Sorbonne Cité, Paris, France.
| | - Pascal Augustin
- Département d'Anesthésie Réanimation, APHP, CHU Bichat-Claude Bernard, Paris, France
| | - Nathalie Grall
- Université Denis Diderot, PRESS Sorbonne Cité, Paris, France.,INSERM, UMR 1137, Infection, Antimicrobiens, Modélisation, Evolution, Paris, France.,Laboratoire de Microbiologie, AP-HP, CHU Bichat-Claude Bernard, Paris, France
| | - Mathieu Desmard
- Département d'Anesthésie Réanimation, APHP, CHU Bichat-Claude Bernard, Paris, France.,Service de Réanimation, Centre Hospitalier Sud Francilien, Corbeil-Essonnes, France
| | - Nicolas Allou
- Département d'Anesthésie Réanimation, APHP, CHU Bichat-Claude Bernard, Paris, France
| | - Jean-Pierre Marmuse
- Université Denis Diderot, PRESS Sorbonne Cité, Paris, France.,Service de Chirurgie Générale, APHP, CHU Bichat-Claude Bernard, Paris, France
| | - Jean Guglielminotti
- Département d'Anesthésie Réanimation, APHP, CHU Bichat-Claude Bernard, Paris, France.,Université Denis Diderot, PRESS Sorbonne Cité, Paris, France.,INSERM, UMR 1137, Infection, Antimicrobiens, Modélisation, Evolution, Paris, France
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Indications and Types of Antibiotic Agents Used in 6 Acute Care Hospitals, 2009-2010: A Pragmatic Retrospective Observational Study. Infect Control Hosp Epidemiol 2015; 37:70-9. [PMID: 26456803 DOI: 10.1017/ice.2015.226] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
BACKGROUND To design better antimicrobial stewardship programs, detailed data on the primary drivers and patterns of antibiotic use are needed. OBJECTIVE To characterize the indications for antibiotic therapy, agents used, duration, combinations, and microbiological justification in 6 acute-care US facilities with varied location, size, and type of antimicrobial stewardship programs. DESIGN, PARTICIPANTS, AND SETTING Retrospective medical chart review was performed on a random cross-sectional sample of 1,200 adult inpatients, hospitalized (>24 hrs) in 6 hospitals, and receiving at least 1 antibiotic dose on 4 index dates chosen at equal intervals through a 1-year study period (October 1, 2009-September 30, 2010). METHODS Infectious disease specialists recorded patient demographic characteristics, comorbidities, microbiological and radiological testing, and agents used, dose, duration, and indication for antibiotic prescriptions. RESULTS On the index dates 4,119 (60.5%) of 6,812 inpatients were receiving antibiotics. The random sample of 1,200 case patients was receiving 2,527 antibiotics (average: 2.1 per patient); 540 (21.4%) were prophylactic and 1,987 (78.6%) were therapeutic, of which 372 (18.7%) were pathogen-directed at start. Of the 1,615 empirical starts, 382 (23.7%) were subsequently pathogen-directed and 1,231 (76.2%) remained empirical. Use was primarily for respiratory (27.6% of prescriptions) followed by gastrointestinal (13.1%) infections. Fluoroquinolones, vancomycin, and antipseudomonal penicillins together accounted for 47.1% of therapy-days. CONCLUSIONS Use of broad-spectrum empirical therapy was prevalent in 6 US acute care facilities and in most instances was not subsequently pathogen directed. Fluoroquinolones, vancomycin, and antipseudomonal penicillins were the most frequently used antibiotics, particularly for respiratory indications. Infect. Control Hosp. Epidemiol. 2015;37(1):70-79.
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Kadri SS, Rhee C, Fortna GS, O'Grady NP. Critical Care Medicine and Infectious Diseases: An Emerging Combined Subspecialty in the United States. Clin Infect Dis 2015; 61:609-14. [PMID: 25944345 DOI: 10.1093/cid/civ360] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2015] [Accepted: 04/24/2015] [Indexed: 12/16/2022] Open
Abstract
The recent rise in unfilled training positions among infectious diseases (ID) fellowship programs nationwide indicates that ID is declining as a career choice among internal medicine residency graduates. Supplementing ID training with training in critical care medicine (CCM) might be a way to regenerate interest in the specialty. Hands-on patient care and higher salaries are obvious attractions. High infection prevalence and antibiotic resistance in intensive care units, expanding immunosuppressed host populations, and public health crises such as the recent Ebola outbreak underscore the potential synergy of CCM-ID training. Most intensivists receive training in pulmonary medicine and only 1% of current board-certified intensivists are trained in ID. While still small, this cohort of CCM-ID certified physicians has continued to rise over the last 2 decades. ID and CCM program leadership nationwide must recognize these trends and the merits of the CCM-ID combination to facilitate creation of formal dual-training opportunities.
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Affiliation(s)
- Sameer S Kadri
- Critical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland
| | - Chanu Rhee
- Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute Division of Infectious Diseases, Brigham and Women's Hospital, Boston, Massachusetts
| | | | - Naomi P O'Grady
- Critical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland
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Lewis GJ, Fang X, Gooch M, Cook PP. Decreased Resistance of Pseudomonas aeruginosa with Restriction of Ciprofloxacin in a Large Teaching Hospital's Intensive Care and Intermediate Care Units. Infect Control Hosp Epidemiol 2015; 33:368-73. [DOI: 10.1086/664763] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Objective.To examine the effect of restricting ciprofloxacin on the resistance of nosocomial gram-negative bacilli, including Pseudomonas aeruginosa, to antipseudomonal carbapenems.Design.Interrupted time-series analysis.Setting.Tertiary care teaching hospital with 11 intensive care and intermediate care units with a total of 295 beds.Patients.All nosocomial isolates of P. aeruginosa.Intervention.Restriction of ciprofloxacin.Results.There was a significant decreasing trend observed in the percentage (P = .0351) and the rate (P = .0006) of isolates of P. aeruginosa that were resistant to antipseudomonal carbapenems following the restriction of ciprofloxacin. There was also a significant decreasing trend observed in the percentage (P = .0017) and the rate (P = .0001) of isolates of ciprofloxacin-resistant P. aeruginosa. The rate of cefepime-resistant P. aeruginosa isolates declined (P = .004 ) but the percentage of cefepime-resistant P. aeruginosa isolates did not change. There were no significant changes observed in the rate or the percentage of piperacillin-tazobactam-resistant P. aeruginosa isolates. There were no significant changes observed in the susceptibilities of nosocomial Enterobacteriaciae or Acinetobacter baumannii isolates that were resistant to carbapenems. Over the study period there was a significant increase in the use of carbapenems (P = .0134); the use of ciprofloxacin decreased significantly (P = .0027). There were no significant changes in the use of piperacillin-tazobactam or cefepime.Conclusion.Restriction of ciprofloxacin was associated with a decreased resistance of P. aeruginosa isolates to antipseudomonal carbapenems and ciprofloxacin in our hospital's intermediate care and intensive care units. There were no changes observed in the susceptibilities of nosocomial Enterobacteriaciae or A. baumannii to carbapenems, despite increased carbapenem use. Reducing ciprofloxacin use may be a means of controlling multidrug-resistant P. aeruginosa.
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Stocker M, Ferrao E, Banya W, Cheong J, Macrae D, Furck A. Antibiotic surveillance on a paediatric intensive care unit: easy attainable strategy at low costs and resources. BMC Pediatr 2012; 12:196. [PMID: 23259701 PMCID: PMC3534515 DOI: 10.1186/1471-2431-12-196] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/23/2012] [Accepted: 12/19/2012] [Indexed: 11/24/2022] Open
Abstract
Background Antibiotic surveillance is mandatory to optimise antibiotic therapy. Our objectives were to evaluate antibiotic use in our pediatric intensive care unit (PICU) and to implement a simple achievable intervention aimed at improving antibiotic therapy. Method Prospective, 3 months surveillance of antibiotic use on PICU (phase I) and evaluation according to the CDC 12-step campaign with development of an attainable intervention. 3 months surveillance (phase II) after implementation of intervention with comparison of antibiotic use. Results Appropriate antibiotic use for culture-negative infection-like symptoms and targeted therapy for proven infections were the main areas for potential improvement. The intervention was a mandatory checklist requiring indication and recording likelihood of infection at start of antibiotic therapy and a review of the continuing need for therapy at 48 h and 5 days, reasons for continuation and possible target pathogen. The percentage of appropriate empiric antibiotic therapy courses for culture-negative infection-like symptoms increased from 18% (10/53) to 74% (42/57; p<0.0001), duration of therapy <3 days increased from 18% (10/53) to 35% (20/57; p=0.05) and correct targeting of pathogen increased from 58% (7/12) to 83% (20/24; p=0.21). Conclusions Antibiotic surveillance using the CDC 12-step campaign can help to evaluate institutional antibiotic therapy. Development of an attainable intervention using a checklist can show improved antibiotic use with minimal expense.
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Affiliation(s)
- Martin Stocker
- Paediatric and Neonatal Intensive Care Unit, Children's Hospital Lucerne, Lucerne, Switzerland.
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Mucosal surveillance cultures in predicting Gram-negative late-onset sepsis in neonatal intensive care units. J Hosp Infect 2011; 78:327-32. [PMID: 21684633 DOI: 10.1016/j.jhin.2011.03.025] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2010] [Accepted: 03/11/2011] [Indexed: 11/22/2022]
Abstract
This study aimed to examine the spectrum and time course of gut and nasopharyngeal colonization with Gram-negative micro-organisms, and to define the value of surveillance cultures in predicting late-onset sepsis in neonates admitted to neonatal intensive care units. Nasopharyngeal and rectal swabs were collected on admission and twice weekly thereafter in 278 neonates admitted within the first 72 h of life with risk factors of early-onset sepsis. Sterile body fluid cultures were obtained on admission and subsequently as clinically indicated. Approximately half of the rectal (693/1250, 55%) and nasopharyngeal (558/1153, 48%) samples but only 6% (32/555) of the sterile fluid samples in 26 patients were culture positive for Gram-negative organisms. In total, 2108 invasive and mucosal culture pairs were analysed. The overall sensitivity, specificity, and positive and negative predictive values of a mucosal sample to predict late-onset sepsis were 27%, 66%, 4% and 94%, respectively. Patients with pre-existing colonization with Klebsiella pneumoniae (P = 0.011), Klebsiella oxytoca (P = 0.002), Escherichia coli (P = 0.003), Stenotrophomonas spp. (P = 0.003) and Pseudomonas spp. (P ≤ 0.001) were more likely to develop late-onset sepsis. No such association was found for Acinetobacter baumannii, Serratia spp. or Enterobacter cloacae. In conclusion, routine mucosal cultures are inefficient for the prediction of Gram-negative late-onset sepsis in neonatal intensive care units. However, targeted screening for specific organisms in an outbreak (e.g. Klebsiella spp., E. coli, Stenotrophomonas spp. and Pseudomonas spp.) may offer an opportunity to improve infection control measures and enable timely initiation of appropriate antibiotic therapy.
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Montravers P, Dupont H, Gauzit R, Veber B, Bedos JP, Lepape A. Strategies of initiation and streamlining of antibiotic therapy in 41 French intensive care units. Crit Care 2011; 15:R17. [PMID: 21232098 PMCID: PMC3222050 DOI: 10.1186/cc9961] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2010] [Revised: 11/21/2010] [Accepted: 01/13/2011] [Indexed: 12/29/2022] Open
Abstract
INTRODUCTION Few studies have addressed the decision-making process of antibiotic therapy (AT) in intensive care unit (ICU) patients. METHODS In a prospective observational study, all consecutive patients admitted over a one-month period (2004) to 41 French surgical (n = 22) or medical/medico-surgical ICUs (n = 19) in 29 teaching university and 12 non-teaching hospitals were screened daily for AT until ICU discharge. We assessed the modalities of initiating AT, reasons for changes and factors associated with in ICU mortality including a specific analysis of a new AT administered on suspicion of a new infection. RESULTS A total of 1,043 patients (61% of the cohort) received antibiotics during their ICU stay. Thirty percent (509) of them received new AT mostly for suspected diagnosis of pneumonia (47%), bacteremia (24%), or intra-abdominal (21%) infections. New AT was prescribed on day shifts (45%) and out-of-hours (55%), mainly by a single senior physician (78%) or by a team decision (17%). This new AT was mainly started at the time of suspicion of infection (71%) and on the results of Gram-stained direct examination (21%). Susceptibility testing was performed in 261 (51%) patients with a new AT. This new AT was judged inappropriate in 58 of these 261 (22%) patients. In ICUs with written protocols for empiric AT (n = 25), new AT prescribed before the availability of culture results (P = 0.003) and out-of-hours (P = 0.04) was more frequently observed than in ICUs without protocols but the appropriateness of AT was not different. In multivariate analysis, the predictive factors of mortality for patients with new AT were absence of protocols for empiric AT (adjusted odds ratio (OR) = 1.64, 95% confidence interval (95%CI): 1.01 to 2.69), age ≥60 (OR = 1.97, 95% CI: 1.19 to 3.26), SAPS II score >38 (OR = 2.78, 95% CI: 1.60 to 4.84), rapidly fatal underlying diseases (OR = 2.91, 95% CI: 1.52 to 5.56), SOFA score ≥6 (OR = 4.48, 95% CI: 2.46 to 8.18). CONCLUSIONS More than 60% of patients received AT during their ICU stay. Half of them received new AT, frequently initiated out-of-hours. In ICUs with written protocols, empiric AT was initiated more rapidly at the time of suspicion of infection and out-of-hours. These results encourage the establishment of local recommendations for empiric AT.
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Affiliation(s)
- Philippe Montravers
- Département d'Anesthésie Réanimation, CHU Bichat-Claude Bernard, Assistance Publique-Hôpitaux de Paris, 46 Rue Henri Huchard, 75018, Paris, France
- Université Paris VII Denis Diderot, Faculté de Medecine, 16, Rue Henri Huchard, 75018, Paris, France
| | - Hervé Dupont
- Pôle d'Anesthésie Réanimation, CHU Hôpital Nord, Place Victor Pauchet, 80054, Amiens, France
- Inserm ERI 12, Université Jules Verne de Picardie, Pôle sante, 3 Rue des Louvels, 80036 Amiens, France
| | - Rémy Gauzit
- Département d'Anesthésie Réanimation, Assistance Publique-Hôpitaux de Paris, CHU Hôtel-Dieu, 1 Place du Parvis Notre Dame, 75004, Paris, France
| | - Benoit Veber
- Département d'Anesthésie Réanimation, CHU de Rouen, 1 Rue de Germont, 76031, Rouen, France
| | - Jean-Pierre Bedos
- Service de Reanimation Polyvalente, CH de Versailles, 177 Rue de Versailles, 78157, Le Chesnay, France
| | - Alain Lepape
- Département d'Anesthésie Réanimation, CHU Lyon Sud, Hospices Civils de Lyon, Chemin du Grand Revoyet, 69310 Pierre Benite, France
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Njoku JC, Hermsen ED. Antimicrobial Stewardship in the Intensive Care Unit: A Focus on Potential Pitfalls. J Pharm Pract 2010; 23:50-60. [DOI: 10.1177/0897190009356554] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Patients in the intensive care unit (ICU) have many risk factors for resistant pathogens such as prolonged length of stay, frequent and broad-spectrum antimicrobial therapy, presence of foreign materials, and proximity with other patients. However, of the risk factors associated with acquisition of resistant pathogens, inappropriate use of antimicrobial agents has been the most implicated. Thus, many health care institutions have adopted antimicrobial stewardship programs (ASPs) as a mechanism to ensure more appropriate antimicrobial use. ASPs can have a significant impact in the ICU, leading to improved antimicrobial use and resistance patterns and decreased infection rates and costs, due to the inherent nature of infections encountered and high and often inappropriate antibiotic utilization in this setting. However, certain challenges exist for ASPs in the ICU including issues with infrastructure and personnel, information technology, the core ASP strategy, patient-specific factors, conversion of intravenous to oral therapy, and dose optimization. The combination of comprehensive infection control (IC) and effective antimicrobial stewardship can prevent the emergence of resistance among microorganisms and may decrease the negative consequences associated with antimicrobial misuse.
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Affiliation(s)
- Jessica C. Njoku
- Pharmacy Relations & Clinical Decision Support, The Nebraska Medical Center, Omaha, NE, USA
- University of Nebraska Medical Center, College of Pharmacy, Department of Pharmacy Practice, Omaha, NE, USA
| | - Elizabeth D. Hermsen
- Pharmacy Relations & Clinical Decision Support, The Nebraska Medical Center, Omaha, NE, USA
- University of Nebraska Medical Center, College of Pharmacy, Department of Pharmacy Practice, Omaha, NE, USA
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Audry-Degardin E, Dubos F, Leteurtre S, Beaucaire G, Leclerc F. Évaluation de la prescription antibiotique dans un service de réanimation pédiatrique. Arch Pediatr 2007; 14:157-63. [PMID: 17056236 DOI: 10.1016/j.arcped.2006.09.015] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2006] [Accepted: 09/05/2006] [Indexed: 10/24/2022]
Abstract
UNLABELLED The antibiotic prescription in intensive care units is frequent using often broad-spectrum antibiotics; its quality has never been evaluated in paediatric intensive care units. OBJECTIVES To describe the modalities of antibiotic prescriptions in a paediatric intensive care unit and confront them to the literature guidelines and bacteriological data. METHODS From January 1st to March 31st 2005, 52 consecutive prescriptions regarding 45 children, with a total of 47 hospitalisations were prospectively analysed. RESULTS Confirmed diagnosis of bacterial infection was retained for 50 of the 52 patients: community acquired infection in 35 cases (70%) and a nosocomial infection in 15 cases. Ten children died during the antibiotic treatment (22%), with 5 deaths related to the infection (11%). Monotherapy represented 56% of the prescriptions of antibiotics. The initial antibiotic treatment was empirical in 42 of 52 cases (81%). The empirical prescriptions were documented afterward in 48% of cases. One or more microorganisms were isolated for 60% of the initial prescriptions. Misuses in antibiotic doses (in excess [10%] or by insufficiency [13%]), number of daily administration (4%), and way of administration and/or length of treatment were observed. Seventy-seven percent of the initial prescriptions seemed to be adapted to the identified or suspected bacteria, but only 63% adequate to recommendations. CONCLUSION Almost 2/3rd of the antibiotic prescriptions were adequate to the recommendations. The implementation of standardized and specific protocols should contribute to improve the quality of these prescriptions.
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Affiliation(s)
- E Audry-Degardin
- Service de réanimation pédiatrique, hôpital Jeanne-de-Flandre et université de Lille-II, avenue E.-Avinée, 59037 Lille cedex, France
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de With K, Meyer E, Steib-Bauert M, Schwab F, Daschner FD, Kern WV. Antibiotic use in two cohorts of German intensive care units. J Hosp Infect 2006; 64:231-7. [PMID: 16891039 DOI: 10.1016/j.jhin.2006.05.018] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2006] [Accepted: 05/23/2006] [Indexed: 11/18/2022]
Abstract
Antibiotic use was evaluated in two cohorts of intensive care units (ICUs) in Germany. One cohort included ICUs participating in a surveillance programme (N=34) collecting antibiotic use and bacterial resistance data, with quarterly feedback. The second ICU cohort was from a cross-sectional study and represented a sample from hospitals in South-west Germany (N=58). Two dose definitions were used. These were the World Health Organization/Anatomical Therapeutic Chemical Classification (ATC) 2001 definition of defined daily dose (DDD), and a definition of recommended daily dose (RDD) that better reflected the currently prescribed dosages of parenteral drugs for hospitalized patients. Data were expressed as DDD or RDD per 100 patient-days. It was determined whether hospital size and affiliation, year of study and ICU type had an influence on overall use of antibiotics. Overall use differed between the two ICU cohorts irrespective of the dose definitions used. High use of antibiotics was primarily associated with hospital affiliation (university vs non-university) and hospital size. Mean overall use of antibiotics in non-university hospital ICUs ranged between 106 and 111 DDD/100 (59 and 67 RDD/100) for different hospital size categories, compared with 140 DDD/100 (87 RDD/100) in university hospital ICUs. In conclusion, in order to compare the use of antibiotics between ICU cohorts and to assess trends over time, data adjustment is required for hospital affiliation and size.
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Affiliation(s)
- K de With
- Centre for Infectious Diseases and Travel Medicine, Department of Medicine, University Hospital, Freiburg, Germany
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Pulcini C, Pradier C, Samat-Long C, Hyvernat H, Bernardin G, Ichai C, Dellamonica P, Roger PM. Factors associated with adherence to infectious diseases advice in two intensive care units. J Antimicrob Chemother 2006; 57:546-50. [PMID: 16449306 DOI: 10.1093/jac/dki483] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
OBJECTIVES Several studies have reported that infectious diseases (ID) consultations improve the quality of antibiotic prescription, providing adherence is adequate. The aim of this study is to determine the factors associated with adherence to such therapeutic advice. PATIENTS AND METHODS We conducted a prospective study in two intensive care units (ICUs) over a 6 month period. Systematic bedside diagnostic and therapeutic ID advice was delivered for all patients receiving antibiotic therapy. RESULTS A total of 381 consultations for 195 patients were recorded, 244 (64%) in ward A and 137 (36%) in ward B. The median SAPS score was 45 and the mortality rate was 23%. Infections accounted for 220 (58%) admissions. A diagnostic discrepancy between ID and intensive care specialists was noted in 125 (33%) cases. The ID specialist advised continuation of the same antibiotic therapy in 138 (36%) cases, a change in 154 (41%) and withdrawal in 89 (23%). Adherence to ID therapeutic advice was recorded for 326 (86%) cases. Multivariate analysis identified two factors independently associated with adherence: ward B [odds ratio (OR), 4.9; 95% confidence interval (CI), 2.0-12.1] and proposition to pursue the same therapy (OR, 4.8; 95% CI, 1.6-14.5). CONCLUSIONS Patients' characteristics and antibiotic therapy modalities do not influence adherence to ID consultation. In contrast, the ward and its characteristics play a major role in adherence to ID advice.
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Affiliation(s)
- Céline Pulcini
- Service d'Infectiologie, Hôpital l'Archet 1, Centre Hospitalier Universitaire de Nice, Nice, France.
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