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- W1980474729 abstract "Objective. The aim of this study was to determine potential risk factors for mortality in patients with nosocomial Stenotrophomonas maltophilia pneumonia. Design. A retrospective, single-center, observational study. Setting. A 2400-bed tertiary teaching hospital in southern Taiwan. Patients and Methods. This retrospective study evaluated patients (age, at least 18 years) with nosocomial pneumonia ( S. maltophilia isolated from respiratory culture) who were seen at Kaohsiung Chang Gung Memorial Hospital over a 3-year period. A total of 406 patients (64% male, mean age ± standard deviation, 69.6 ± 14.93 years; mean duration of hospital stay ± standard deviation, 57.5 ± 39.47 days) were included. Results. Most index isolates (53.9%) were from the first sample cultured. Polymicrobial isolates were cultured from samples from 177 (43.6%) of the 406 study patients. The most common copathogen was Pseudomonas aeruginosa (53.11% of isolates). The all-cause hospital mortality rate was 42.6% (173 deaths among 406 patients). Survivors had a shorter time from admission to a positive index culture result than did nonsurvivors (26.1 vs 31.7 days; P = .04). Mortality was significantly higher among patients with malignancy (adjusted odds ratio [AOR], 2.48; 95% confidence interval [CI], 1.52–4.07; P < .001 ), renal disease (AOR, 2.6; 95% CI, 1.51–4.47; P = .001), intensive care unit stay (AOR, 1.72; 95% CI, 1.1–2.7; P = .018), and inadequate initial empirical antibiotic therapy (AOR, 2.17; 95% CI, 1.4–3.38; P = .001). Conclusions. S. maltophilia pneumonia is associated with a high mortality rate and is commonly associated with concomitant polymicrobial colonization or infection. Underlying comorbidities and inadequate initial empirical antibiotic therapy substantially account for increased mortality rates." @default.
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- W1980474729 date "2009-12-01" @default.
- W1980474729 modified "2023-10-18" @default.
- W1980474729 title "Risk Factors for Mortality in Patients with Nosocomial<i>Stenotrophomonas maltophilia</i>Pneumonia" @default.
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- W1980474729 doi "https://doi.org/10.1086/648455" @default.
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