Infective endocarditis
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients 20 years of age or older with International Statistical Classification of Diseases and Related Health Problems-10th Revision code I33.0 for IE or R50.9 for fever of unknown origin recorded during hospitalization.
Exclusion criteria
Exclusion criteria: Patients with no fever above 37 degree prior to admission; with hospital-onset or referral for valvular surgery after treatment by a previous physician or with non-definite the results of 2023 Duke-ISCVID among patients with I33.0; with a diagnosis confirmed before admission, with R50.9 in which the diagnosis was confirmed prior to admission and in which chest X-ray, blood test, and urinalysis were not performed prior to admission; cases with 2023 Duke-ISCVID of definite with a confirmed diagnosis of noninfectious disease; and cases who declared nonparticipation in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area under the curve, shrinkage coefficient, and stratum-specific likelihood ratio of the reconstructed prediction model for IE among patients with undiagnosed fever | — |
Countries
Japan
Contacts
Faculty of Medicine, Saga University Education and Research Center for Community Medicine