Abstract:
:The first guidelines for conducting antimicrobial stewardship in the hospitalized setting were published in 2007. These guidelines recommend that stewardship programs employ the science of pharmacokinetics-pharmacodynamics (PK-PD) as well as adopting computerized decision support technologies when possible. The United States Food and Drug Administration have adopted PK-PD as a cornerstone in the evaluation of antimicrobial agents during clinical development. The core principles of PK-PD center around describing the relationship between drug exposure indexed to the susceptibility of the infecting bacterial pathogen and patient response. Using such relationships with population pharmacokinetic models and simulation, rational drug and dosing regimens can be selected. But because PK-PD modeling and simulation programs are generally absent in clinical practice, systematic application of this science is missing. Herein we explain advances in technology that allow clinicians to apply PK-PD to optimize the agents and dosing regimens selected for the treatment of hospitalized patients with infection.
journal_name
Diagn Microbiol Infect Disjournal_title
Diagnostic microbiology and infectious diseaseauthors
Owens RC Jr,Bulik CC,Andes DRdoi
10.1016/j.diagmicrobio.2018.03.015subject
Has Abstractpub_date
2018-08-01 00:00:00pages
371-382issue
4eissn
0732-8893issn
1879-0070pii
S0732-8893(18)30108-1journal_volume
91pub_type
杂志文章,评审abstract::Four immunocompromised patients, immigrants from Ethiopia, presented with diverse clinical manifestations of meningitis associated with Strongyloides stercoralis dissemination as determined by identification of intestinal larvae. The cerebrospinal fluid of 3 patients was tested by a validated (for stool) real-time PCR...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2015.11.015
更新日期:2016-03-01 00:00:00
abstract::We evaluated the molecular epidemiology and microbiological characteristics of extended-spectrum β-lactamase-producing Escherichia coli (ESBL-EC) isolates that cause bacteremia in Korean hospitals, focusing especially on ST131. Our data suggest that ST131 isolates possessed more virulence traits and showed more multid...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章,多中心研究
doi:10.1016/j.diagmicrobio.2015.10.015
更新日期:2016-02-01 00:00:00
abstract::Rapid and accurate diagnostic tests for Clostridium difficile infections (CDI) are crucial for management of patients with suspected CDI and for infection control. Enzyme immunoassays for detection of the toxins are routinely used but lack adequate sensitivity. We generated slow off-rate modified aptamers (SOMAmer™ re...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2013.03.029
更新日期:2013-07-01 00:00:00
abstract::Persistently elevated intracranial pressure (ICP) is one of the most accurate predictors of a poor prognosis in patients with AIDS-related cryptococcal meningitis. We present a severe case of persistent cryptococcal meningitis in a patient with advanced AIDS, complicated by elevation of ICP. A ventriculoperitoneal shu...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/s0732-8893(99)00025-5
更新日期:1999-06-01 00:00:00
abstract::We used DNA fingerprinting by the arbitrarily primed polymerase chain reaction (AP-PCR) technique for an epidemiologic investigation of Pseudomonas cepacia nosocomial isolates obtained from patients attending our hospital. This approach was compared with conventional phenotypic typing and pulsed-field gel electrophore...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/0732-8893(95)00176-x
更新日期:1995-11-01 00:00:00
abstract::Using 106 clinical isolates of mycobacteria, we showed that INNO-LIPA Mycobacteria assay is an excellent tool to rapidly identify the most frequently isolated nontuberculous mycobacteria, in one procedure. It may be used as an additional technique to AccuProbe assay, which remains the fastest and the cheapest tool for...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/s0732-8893(03)00042-7
更新日期:2003-06-01 00:00:00
abstract::In vitro susceptibility data using a macrodilution broth method on greater than 100 isolates of Aspergillus spp. are presented. For amphotericin B (Amp B) (n = 105), 67% had minimum inhibitory concentrations (MICs) less than or equal to 2 micrograms/ml, and 90% had MICs less than or equal to 4 micrograms/ml; for 5-flu...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/0732-8893(92)90053-v
更新日期:1992-01-01 00:00:00
abstract::Urinary tract infection caused by nontyphoid salmonella is rare. A case is described in a patient with acquired immunodeficiency syndrome who had multiple recurrences. A review of cases in which salmonella involved the urinary tract indicates that this infection usually occurs in patients who are structurally or immun...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/0732-8893(87)90016-2
更新日期:1987-03-01 00:00:00
abstract::In a prospective randomized double-blind trial, the efficacy and safety of cefotaxime and ceftriaxone were compared in intensive care unit (ICU) patients with serious infections requiring systemic antimicrobial therapy. Patients were randomly assigned to receive either cefotaxime 1 g i.v. t.i.d. or ceftriaxone 2 g eve...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0732-8893(92)90062-x
更新日期:1992-01-01 00:00:00
abstract::Molecular epidemiology allows us to know local HIV transmission and to design strategies of prevention. We studied 25 HIV newly diagnosed patients with the E138A mutation since the year 2010. Most transmission networks involved young and promiscuous men who have sex with men. Recent infection was only documented in pa...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2016.06.014
更新日期:2016-09-01 00:00:00
abstract::We analyzed sequences of graSR, vraSR, walKR and rpoB genes in hVISA from Brazil. Five isolates showed mutations in at least one gene. rpoB H481N and graS T224I were the most frequent mutations, followed by graR D148Q and walK A468T. Our study reinforces the heterogeneity of genetic patterns among hVISA. ...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2019.06.006
更新日期:2019-11-01 00:00:00
abstract::In this clinical trial, oral fluconazole was used to treat cryptococcal meningitis in 32 patients with Acquired Immune Deficiency Syndrome (AIDS). In 11 patients who received 200 to 400 mg/day of fluconazole as primary therapy, a favorable clinical response was obtained in 67% of all evaluable patients. A negative cer...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 临床试验,杂志文章
doi:10.1016/0732-8893(89)90142-9
更新日期:1989-07-01 00:00:00
abstract::During dengue outbreaks, acute diagnosis at the patient's point of need followed by appropriate supportive therapy reduces morbidity and mortality. To facilitate needed diagnosis, we developed and optimized a reverse transcription loop-mediated isothermal amplification (RT-LAMP) assay that detects all 4 serotypes of d...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2015.05.004
更新日期:2015-09-01 00:00:00
abstract::We used 4 different bioinformatics algorithms to evaluate the application of a metagenomic shot-gun sequencing method in detection of Enterovirus D68 and other respiratory viruses in clinical specimens. Our data supported that next-generation sequencing, combined with improved bioinformatics tools, is practically feas...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2016.01.013
更新日期:2016-05-01 00:00:00
abstract::A novel New Delhi metallo-β-lactamase (NDM) variant, NDM-19, was identified in a carbapenem-resistant E. coli strain isolated from a subcutaneous infection of a laparotomy scar from an Egyptian patient in a Swiss hospital. NDM-19 is a derivative of NDM-7, from which it differs by a single amino acid substitution (Ala2...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2019.06.003
更新日期:2019-11-01 00:00:00
abstract::We present a patient with prosthetic valve endocarditis caused by Finegoldia magna (formerly Peptostreptococcus magnus). Blood cultures in the BacT/ALERT and BACTEC 9240 system were negative. We therefore tested different blood culture systems: F. magna grew in the SEPTI-CHEK BHI-S and in the ISOLATOR, but not in the ...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/s0732-8893(03)00091-9
更新日期:2003-09-01 00:00:00
abstract::Recurrence is a common complication of Staphylococcus aureus infections. A shorter duration of antibiotic treatment for a S. aureus infection has been previously suggested as a possible risk factor for recurrence. We conducted a retrospective cohort study of patients with S. aureus infection complicated by bacteremia ...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2006.01.021
更新日期:2006-07-01 00:00:00
abstract::The aims of this prospective study were to examine the correlation between the molecular types and the antimicrobial susceptibility patterns of Clostridium difficile isolates with the source of acquisition and the occurrence of C. difficile infections (CDI) in a tertiary center in Israel. All available isolates from c...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2016.08.021
更新日期:2016-12-01 00:00:00
abstract::Matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) has emerged as a tool for identifying clinically relevant anaerobes. We evaluated the analytical performance characteristics of the Bruker Microflex with Biotyper 3.0 software system for identification of anaerobes and examined...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2014.02.007
更新日期:2014-06-01 00:00:00
abstract::The present multicentric (n = 11 laboratories) study aimed to identify conversion factors from copies/mL to international units (IU)/mL for the normalization of HCMV DNA load using the first WHO International Standard for HCMV nucleic acid amplification techniques and to enhance interlaboratory agreement of HCMV DNA q...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章,多中心研究
doi:10.1016/j.diagmicrobio.2019.05.012
更新日期:2019-10-01 00:00:00
abstract::Since the introduction of the Haemophilus influenzae serotype b vaccine, invasive H. influenzae disease has become dominated by nontypeable (NT) strains. Several widely used molecular diagnostic methods have been shown to lack sensitivity or specificity in the detection of some of these strains. Novel real-time assays...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2012.08.018
更新日期:2012-12-01 00:00:00
abstract::Corynebacterium macginleyi was isolated from conjunctival swabs of a farmer suffering from purulent conjunctivitis. This species has only recently been reported in Switzerland and Germany to be exclusively isolated from ocular surfaces. This represents the first isolation of C. macginleyi in Italy indicating that its ...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/s0732-8893(02)00438-8
更新日期:2002-10-01 00:00:00
abstract::To evaluate the in vitro activity of tigecycline, the minimum inhibitory concentrations (MICs) of tigecycline against 1,201 strains of recent clinical isolates from 10 hospitals in Shanghai, China were determined and compared with selected comparators. Results showed that tigecycline had broad-spectrum antimicrobial a...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2004.08.007
更新日期:2004-12-01 00:00:00
abstract::The Aspergillus galactomannan enzyme-linked immunosorbant assay (EIA) has been demonstrated to facilitate rapid and sensitive detection of invasive aspergillosis. However, test specificity has not been fully evaluated in non-Aspergillus fungal species. Of 53 fungal isolates, cross-reactivity was observed with 5 non-As...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2007.04.022
更新日期:2007-09-01 00:00:00
abstract::The aim of the study was to analyze the outcome of different antibiotic treatments for bacteremia due to CTX-M-type extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. In a prospective controlled clinical study from October 2002 to April 2005, 22 consecutive cases of bacteremia due to ESBL-producing E....
journal_title:Diagnostic microbiology and infectious disease
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/j.diagmicrobio.2006.06.015
更新日期:2006-12-01 00:00:00
abstract::Syphilis remains a worldwide public health problem; it is necessary to develop a new diagnostic approach that is easier and faster than conventional tests. Here, we report a new testing method named colloidal gold-immunochromatography assay (GICA) to detect syphilis instead of fluorescent treponemal antibody-absorptio...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2010.06.019
更新日期:2010-11-01 00:00:00
abstract::Optimal transportation of bacteria is important for accurate clinical interpretation, quantitative assays, and microbiome studies. A transport medium should ideally keep the bacteria alive without supporting growth or altering the relative proportions of the constituent species. We investigated the effect of nasal muc...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2018.07.009
更新日期:2019-01-01 00:00:00
abstract::Present guidelines recommend culturing only central venous catheter (CVC) tips from patients with suspected catheter-related bloodstream infection (CR-BSI). However, a high proportion of these suspicions are not confirmed. Moreover, CVC tip culture increases laboratory workload, and reports of colonization may be mean...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2009.02.011
更新日期:2009-07-01 00:00:00
abstract::Multidrug-resistant (MDR) and extensively drug-resistant (XDR) Mycobacterium tuberculosis cases in the Ukraine are increasing. Pyrazinamide (PZA) is critically important for first- and second-line tuberculosis (TB) treatment regimes. However, PZA drug susceptibility testing is time consuming and technically challengin...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/j.diagmicrobio.2018.10.018
更新日期:2019-04-01 00:00:00
abstract::The performance of the Gen-Probe Mycobacterium tuberculosis direct (MTD) test was assessed in a laboratory whose specimens were derived from a population with a low prevalence (1.3%) of tuberculosis. A total of 339 specimens from 113 patients were included in the study. Nine of 10 MTD positive samples were culture pos...
journal_title:Diagnostic microbiology and infectious disease
pub_type: 杂志文章
doi:10.1016/0732-8893(95)00065-i
更新日期:1995-07-01 00:00:00