Incidencia de microorganismos en hemocultivos procesados en un hospital del estado Zulia y su resistencia a los agentes antimicrobianos
Abstract: Bloodstream infections cause significant morbidity and mortality worldwide. To determine in- cidence of the main microorganisms isolated from blood cultures and their antimicrobial resistance in a university hospital, 31,486 blood culture reports processed from January, 2008, to December,...
Saved in:
Main Authors: | , , , , , |
---|---|
Format: | Book |
Published: |
Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales,
2015-06-01T00:00:00Z.
|
Subjects: | |
Online Access: | Connect to this object online. |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
MARC
LEADER | 00000 am a22000003u 4500 | ||
---|---|---|---|
001 | doaj_fd7f15c29c0b4886a6ba7df434d563e4 | ||
042 | |a dc | ||
100 | 1 | 0 | |a Paz-Montes América |e author |
700 | 1 | 0 | |a Fuenmayor-Boscán Alisbeth |e author |
700 | 1 | 0 | |a Sandrea-Toledo Lisette |e author |
700 | 1 | 0 | |a Piña-Reyes Eyilde |e author |
700 | 1 | 0 | |a López-Dávila María |e author |
700 | 1 | 0 | |a Navarro-López Paula |e author |
245 | 0 | 0 | |a Incidencia de microorganismos en hemocultivos procesados en un hospital del estado Zulia y su resistencia a los agentes antimicrobianos |
260 | |b Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales, |c 2015-06-01T00:00:00Z. | ||
500 | |a 0075-5222 | ||
500 | |a 2477-9628 | ||
520 | |a Abstract: Bloodstream infections cause significant morbidity and mortality worldwide. To determine in- cidence of the main microorganisms isolated from blood cultures and their antimicrobial resistance in a university hospital, 31,486 blood culture reports processed from January, 2008, to December, 2012, were reviewed. The percentage of positive blood cultures was 9.49%; the highest number was obtained in intensive care units (36.22%). 3,054 microorganisms were isolated: 67.62% Gram posi- tive, 25.51% Gram negative, 6.84% yeast and 0.03% strict anaerobes. The predominant organisms were coagulase-negative Staphylococcus, S. aureus, Candida spp., Klebsiella pneumoniae, Entero- coccus spp., Acinetobacter baumannii, Escherichia coli and Pseudomonas aeruginosa. Both, S. au- reus and the coagulase-negative species showed high resistance to oxacillin (72.0% and 88.9%, re- spectively) and sensitivity to vancomycin. A 26.4% of enterococci (E. faecium almost exclusively) were resistant to vancomycin. Acinetobacter baumannii and K. pneumoniae showed a high rate of resistance to the tested antibiotics. Overall, most of the microorganisms showed a progressive in- crease in antimicrobial resistance during the five years studied. It is necessary to review and adjust hospital policies for antibiotic use and strengthen control measures for the infected patient. Resumen: Las infecciones del torrente sanguíneo causan una importante morbi-mortalidad en todo el mundo. Para conocer la incidencia de los principales microorganismos aislados de hemocultivos y su resistencia antimicrobiana en un hospital universitario, se revisaron los informes de 31.486 he- mocultivos procesados desde enero de 2008 a diciembre de 2012. El porcentaje de hemocultivos positivos fue de 9,49%, el mayor número se obtuvo en las unidades de cuidados intensivos (36,22%). Se aislaron 3.054 microorganismos, 67,62% Gram positivos, 25,51% Gram negativos, 6,84% levaduras y 0,03% anaerobios estrictos. Los microorganismos predominantes fueron Staphylococcus coagulasa negativa, Staphylococcus aureus, Candida spp., Klebsiella pneumo- niae, Enterococcus spp., Acinetobacter baumannii, Escherichia coli y Pseudomonas aeruginosa. Tanto S. aureus como las especies coagulasa negativa mostraron alta resistencia a oxacilina (72,0% y 88,9%, respectivamente) y sensibilidad a vancomicina. Un 26,4% de los enterococos (casi exclusivamente E. faecium) fueron resistentes a vancomicina. Acinetobacter baumannii y K. pneumoniae mostraron un alto porcentaje de resistencia a los antibióticos. En general, la mayoría de los microorganismos mostró un aumento progresivo de la resistencia a los antimicrobianos durante el quinquenio estudiado. Es necesario revisar y adecuar las políticas hospitalarias para el uso de antibióticos y reforzar las medidas de control del paciente infectado. | ||
546 | |a EN | ||
546 | |a ES | ||
690 | |a Hemocultivo | ||
690 | |a bacteriemia | ||
690 | |a fungemia | ||
690 | |a resistencia antimicrobiana | ||
690 | |a Blood culture | ||
690 | |a bacteremia | ||
690 | |a antimicrobial resistance | ||
690 | |a Arctic medicine. Tropical medicine | ||
690 | |a RC955-962 | ||
690 | |a Public aspects of medicine | ||
690 | |a RA1-1270 | ||
655 | 7 | |a article |2 local | |
786 | 0 | |n Kasmera, Vol 43, Iss 1, Pp 16-33 (2015) | |
787 | 0 | |n https://sites.google.com/prod/view/revistakasmera/vol%C3%BAmenes/2011-2015-vols-39-43/2015-v-43-n-1/16-33?authuser=0 | |
787 | 0 | |n https://doaj.org/toc/0075-5222 | |
787 | 0 | |n https://doaj.org/toc/2477-9628 | |
856 | 4 | 1 | |u https://doaj.org/article/fd7f15c29c0b4886a6ba7df434d563e4 |z Connect to this object online. |