Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-1-10
pubmed:abstractText
We conducted surveys in 1997 and 2002 to determine the rate, underlying sources and outcome of nosocomial bacteraemia. Blood culture results were reviewed daily. All patients with positive cultures drawn >or=48 h after hospitalization were included in the study and their charts were reviewed. The underlying source of infection was determined by pre-defined clinical and/or microbiological criteria. Patients were followed until discharge or death. In 1997 and 2002, 851 and 857 patient-unique cases of bacteraemia were diagnosed, respectively, excluding contaminants; of these, 228 (27%) and 277 (32%) cases, respectively, were hospital acquired (P<0.05). The overall rate decreased from 7.5 to 7.0 per 1,000 admissions (P<0.001). The sources of bacteraemia in 1997 and 2002, respectively, were: intravascular catheters (36% and 27%, P<0.05), urinary tract (8% and 15%, P<0.05), respiratory tract (5% and 13%, P<0.01) and surgical sites (14% and 4%, P<0.001). In one-third of patients, the source of bacteraemia could not be determined. Only 52% and 54%, respectively, of these patients were discharged alive (difference was not significant). In 1997, Staphylococcus aureus was the most frequent isolate (26%), followed by coagulase-negative Staphylococcus (13%) and Klebsiella pneumoniae (11%). By 2002, the incidence of S. aureus had fallen to 11% (P<0.001), acinetobacter was the single most frequently isolated organism (increased from 6% to 17%) (P<0.001). In-hospital mortality associated with acinetobacter bacteraemia (57%) was significantly higher than that for other organisms (31-43%) (P<0.05). In conclusion, prospective surveys of nosocomial bacteraemias provide valuable information, facilitating the pursuit of successful interventions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0195-6701
pubmed:author
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
230-6
pubmed:meshHeading
pubmed-meshheading:16307825-Acinetobacter, pubmed-meshheading:16307825-Acinetobacter Infections, pubmed-meshheading:16307825-Adolescent, pubmed-meshheading:16307825-Adult, pubmed-meshheading:16307825-Aged, pubmed-meshheading:16307825-Aged, 80 and over, pubmed-meshheading:16307825-Bacteremia, pubmed-meshheading:16307825-Catheterization, Central Venous, pubmed-meshheading:16307825-Child, pubmed-meshheading:16307825-Child, Preschool, pubmed-meshheading:16307825-Cross Infection, pubmed-meshheading:16307825-Female, pubmed-meshheading:16307825-Hospitals, University, pubmed-meshheading:16307825-Humans, pubmed-meshheading:16307825-Incidence, pubmed-meshheading:16307825-Infant, pubmed-meshheading:16307825-Infant, Newborn, pubmed-meshheading:16307825-Israel, pubmed-meshheading:16307825-Male, pubmed-meshheading:16307825-Middle Aged, pubmed-meshheading:16307825-Prospective Studies
pubmed:year
2006
pubmed:articleTitle
Prospective hospital-wide studies of 505 patients with nosocomial bacteraemia in 1997 and 2002.
pubmed:affiliation
Infectious Disease Unit, Shaare Zedek Medical Centre, Jerusalem, Israel.
pubmed:publicationType
Journal Article