Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-11-10
pubmed:abstractText
An analysis of hospital-acquired bacteraemia among ICU patients was carried out over a two-year period in order to determine the incidence, associated mortality rate and susceptibility pattern of causative pathogens. There was a high incidence of bacteraemia, occurring in 127 (18.4%) of 692 patients. Mortality attributable to nosocomial bacteraemia was 52% of the total 79 deaths from all causes. The highest mortality rate (58.5%) occurred in patients with fungal infections, whilst death from Gram-negative bacteraemia was only 17%. Over 98% of patients had underlying disease. Nearly half (46.8%) of 267 organisms isolated were Gram-positive. In comparison, Gram-negative bacteria accounted for 36.6% and the rest (17.6%) were fungi (mainly Candida albicans). The majority of the bactereamic episodes were monomicrobial (90.2%). Coagulase-negative staphylococci (CNS) were the commonest pathogens isolated, representing 32.6% of all organisms. Inducible beta-lactamase producing organism (Enterobacter spp. 9.7%, Serratia marcescens 6.7%, Klebsiella pneumoniae 6% and Pseudomonas aeruginosa 6%) formed the bulk of Gram-negative bacteria. In contrast, Escherichia coli (7.5%) and K. pneumoniae (4%) were the commonest Gram-negative bacteria from hospital-acquired bacteraemia in the general hospital population. The majority (80%) of CNS were resistant to methicillin (MRSE) but susceptible to vancomycin; they were relatively resistant to erythromycin, clindamycin and beta-lactams antibiotics. Whilst Gram-negative organisms were relatively susceptible to imipenem (85%), ciprofloxacin (88%) and amikacin (87%), they had unacceptably low levels of susceptibility to cefuroxime (59.3%), cefotaxime (71%), ceftazidime (60.9%), and piperacillin (51.1%). This study shows that hospital-acquired bacteraemia in ICU patients carries a poor prognosis. Information regarding the infective agents and their susceptibility in the ICU setting is valuable for the selection of empirical therapy before culture and susceptibility results are known.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0195-6701
pubmed:author
pubmed:copyrightInfo
Copyright 1999 The Hospital Infection Society.
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
49-56
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:10462639-Adolescent, pubmed-meshheading:10462639-Adult, pubmed-meshheading:10462639-Aged, pubmed-meshheading:10462639-Aged, 80 and over, pubmed-meshheading:10462639-Anti-Bacterial Agents, pubmed-meshheading:10462639-Bacteremia, pubmed-meshheading:10462639-Bacteria, pubmed-meshheading:10462639-Candida, pubmed-meshheading:10462639-Child, pubmed-meshheading:10462639-Child, Preschool, pubmed-meshheading:10462639-Cross Infection, pubmed-meshheading:10462639-Female, pubmed-meshheading:10462639-Fungemia, pubmed-meshheading:10462639-Humans, pubmed-meshheading:10462639-Incidence, pubmed-meshheading:10462639-Infant, pubmed-meshheading:10462639-Intensive Care Units, pubmed-meshheading:10462639-Kuwait, pubmed-meshheading:10462639-Male, pubmed-meshheading:10462639-Microbial Sensitivity Tests, pubmed-meshheading:10462639-Middle Aged, pubmed-meshheading:10462639-Prevalence
pubmed:year
1999
pubmed:articleTitle
An analysis of hospital-acquired bacteraemia in intensive care unit patients in a university hospital in Kuwait.
pubmed:affiliation
Department of Microbiology, Department of Anesthesiology, Mubarak Al-Kabeer Hospital and Faculty of Medicine, P. O. Box 24923, Safat, 13110, Kuwait.
pubmed:publicationType
Journal Article