Clinical prediction rule for bacterial arthritis: Chi-squared automatic interaction detector decision tree analysis model
| Autor: | Seiko Kushiro, Sayato Fukui, Akihiro Inui, Daiki Kobayashi, Mizue Saita, Toshio Naito |
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| Jazyk: | angličtina |
| Rok vydání: | 2023 |
| Předmět: | |
| Zdroj: | SAGE Open Medicine, Vol 11 (2023) |
| Druh dokumentu: | article |
| ISSN: | 2050-3121 20503121 |
| DOI: | 10.1177/20503121231160962 |
| Popis: | Objectives: Differences in demographic factors, symptoms, and laboratory data between bacterial and non-bacterial arthritis have not been defined. We aimed to identify predictors of bacterial arthritis, excluding synovial testing. Methods: This retrospective cross-sectional survey was performed at a university hospital. All patients included received arthrocentesis from January 1, 2010, to December 31, 2020. Clinical information was gathered from medical charts from the time of synovial fluid sample collection. Factors potentially predictive of bacterial arthritis were analyzed using the Student’s t -test or chi-squared test, and the chi-squared automatic interaction detector decision tree analysis. The resulting subgroups were divided into three groups according to the risk of bacterial arthritis: low-risk, intermediate-risk, or high-risk groups. Results: A total of 460 patients (male/female = 229/231; mean ± standard deviation age, 70.26 ± 17.66 years) were included, of whom 68 patients (14.8%) had bacterial arthritis. The chi-squared automatic interaction detector decision tree analysis revealed that patients with C-reactive protein > 21.09 mg/dL (incidence of septic arthritis: 48.7%) and C-reactive protein ⩽ 21.09 mg/dL plus 27.70 |
| Databáze: | Directory of Open Access Journals |
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