Identification of ventilator‐associated pneumonia in dogs and evaluation of empiric antimicrobial therapy: 13 cases (2012–2016)

Author(s):  
Christine Fox ◽  
Meredith Daly ◽  
Tara Bellis



2016 ◽  
Vol 47 (4) ◽  
pp. 1219-1228 ◽  
Author(s):  
Antoine Roquilly ◽  
Fanny Feuillet ◽  
Philippe Seguin ◽  
Sigismond Lasocki ◽  
Raphael Cinotti ◽  
...  

Issues regarding recommendations on empiric antimicrobial therapy for ventilator-associated pneumonia (VAP) have emerged in specific populations.To develop and validate a score to guide empiric therapy in brain-injured patients with VAP, we prospectively followed a cohort of 379 brain-injured patients in five intensive care units. The score was externally validated in an independent cohort of 252 brain-injured patients and its extrapolation was tested in 221 burn patients.The multivariate analysis for predicting resistance (incidence 16.4%) showed two independent factors: preceding antimicrobial therapy ≥48 h (p<0.001) and VAP onset ≥10 days (p<0.001); the area under the receiver operating characteristic curve (AUC) was 0.822 (95% CI 0.770–0.883) in the learning cohort and 0.805 (95% CI 0.732–0.877) in the validation cohort. The score built from the factors selected in multivariate analysis predicted resistance with a sensitivity of 83%, a specificity of 71%, a positive predictive value of 37% and a negative predictive value of 96% in the validation cohort. The AUC of the multivariate analysis was poor in burn patients (0.671, 95% CI 0.596–0.751).Limited-spectrum empirical antimicrobial therapy has low risk of failure in brain-injured patients presenting with VAP before day 10 and when prior antimicrobial therapy lasts <48 h.



Author(s):  
Maël Gennequin ◽  
Delphine Bachelet ◽  
Philippine Eloy ◽  
Jean-Denis Moyer ◽  
Antoine Roquilly ◽  
...  




2006 ◽  
Vol 50 (10) ◽  
pp. 3355-3360 ◽  
Author(s):  
Kimberly K. Scarsi ◽  
Joe M. Feinglass ◽  
Marc H. Scheetz ◽  
Michael J. Postelnick ◽  
Maureen K. Bolon ◽  
...  

ABSTRACT The consequences of inactive empiric antimicrobial therapy are not well-described and may cause prolonged hospitalization or infection-related mortality. In vitro susceptibility results for 884 patients hospitalized at an academic medical center with gram-negative bloodstream infections (GNBI) from 2001 to 2003 were matched to antimicrobial orders within 24 h of culture. Clinical characteristics, organism, inpatient mortality, and length of stay after culture for patients with GNBI were compared between patients receiving active versus inactive empiric antimicrobial therapy. A total of 14.1% of patients with GNBI received inactive empiric therapy, defined as no antimicrobial therapy within 24 h of the culture active against the identified organism based on in vitro microbiology reports. Patients who received inactive therapy were more likely to be younger, to be infected with Pseudomonas aeruginosa, to have a nosocomial infection, and to receive antimicrobial monotherapy but less likely to be bacteremic with Escherichia coli or to have sepsis (P < 0.05). There were no significant differences in mortality between patients receiving active versus inactive empiric therapy (16.1% versus 13.6%, respectively) or in length of stay after positive culture (11.5 days versus 12.6 days, respectively). Only 45 patients had greater than 2 days of exposure to inactive therapy; however, 8/30 patients (26.7%) who never received active antimicrobial therapy died while in the hospital. Inactive empiric therapy was more common in healthier patients. Inactive antimicrobial therapy in the first 24 h did not significantly impact average outcomes for GNBI among hospitalized patients but may have caused harm to specific individuals.



1992 ◽  
Vol 28 (4-5) ◽  
pp. 867-870 ◽  
Author(s):  
Joseph Kattan ◽  
Jean-Pierre Droz ◽  
Vincent Ribrag ◽  
Mohamed Azab ◽  
Arnaud Boutan-Laroze ◽  
...  


2011 ◽  
Vol 212 (4) ◽  
pp. 476-484 ◽  
Author(s):  
Louis J. Magnotti ◽  
Martin A. Croce ◽  
Ben L. Zarzaur ◽  
Joseph M. Swanson ◽  
G. Christopher Wood ◽  
...  


2018 ◽  
Vol 46 (1) ◽  
pp. 328-328
Author(s):  
Holly Krohn ◽  
Jennifer Roth ◽  
Peter Colley ◽  
Geoffrey Funk ◽  
Michael Foreman


Sign in / Sign up

Export Citation Format

Share Document