Infection probability score, APACHE II and KARNOFSKY scoring systems as predictors of infection onset in haematology-oncology patients

Autor: Eleni, Apostolopolou, Vasilios, Raftopoulos, Konstantinos, Terzis, Kiriaki, Pissaki, Maria, Pagoni, Sossana, Delibasi
Rok vydání: 2010
Předmět:
Zdroj: Journal of clinical nursing. 19(11-12)
ISSN: 1365-2702
Popis: To assess the predictive power of three systems: Infection Probability Score, APACHE II and KARNOFSKY score to the onset of healthcare-associated infections in haematology-oncology patients.The high incidence of healthcare-associated infections is a frequent problem in haematology-oncology patients that affects morbidity and mortality of these patients.A retrospective surveillance survey.The survey was conducted for seven months in the haematology unit of a general hospital in Greece to assess the predictive power of Infection Probability Score, APACHE II and KARNOFSKY score to the onset of healthcare-associated infections. The sample consisted of 102 hospitalised patients. The diagnosis of healthcare-associated infections was based on the definitions proposed by CDC.Among the participants, 53 (52%) were males and 49 (48%) were females with a mean age of 53.30 (SD 18.59) years old (range, 17-85 years). The incidence density of healthcare-associated infections (the number of new cases of healthcare-associated infections per 1000 patient-days) was 21.8 infections per 1000 patient-days. Among the 102 patients, healthcare-associated infections occurred in 32 (31.4%) patients who had a total of 48 healthcare-associated infections (47.5%). Among the 38 patients with neutropenia, 26 (68.4%) had more than one healthcare-associated infection. Of the 48 detected healthcare-associated infections, the most frequent type was blood-stream infection (n = 17, 35.4%), followed by Clostridium difficile infection (n = 11, 22.9%) and respiratory tract infection (n = 8, 3.4%). The best cut-off value of Infection Probability Score (IPS) for the prediction of a healthcare-associated infection was 10 with sensitivity of 59.4% and specificity of 74.3%.Between the three different prognostic scoring systems, IPS had the best sensitivity in predicting healthcare-associated infections.IPS is an effective tool and should be used from nurses for the early detection of haematology-oncology patients who are susceptible to the onset of a healthcare-associated infection.
Databáze: OpenAIRE