03 April 2023 : Database Analysis
Evaluation of a Previously Developed Predictive Model for Infective Endocarditis in 320 Patients Presenting with Fever at 4 Centers in Japan Between January 2018 and December 2020
Shun Yamashita
1ABCDEF*, Masaki Tago 1ACDEF, Yoshinori Tokushima1BCDF, Yukinori Harada2ABD, Yudai Suzuki2ABCD, Yuki Aizawa2ABCD, Taiju Miyagami3ABCD, Fumiaki Sano3ABCD, Yosuke Sasaki 4ABCD, Fumiya Komatsu4ABCD, Taro Shimizu2BCD, Toshio Naito 3BCD, Yoshihisa Urita4BCD, Shu-ichi Yamashita1BCDE
DOI: 10.12659/MSM.939640
Med Sci Monit 2023; 29:e939640
Table 5 Validation of the prediction model with the cut-off points determined in the present study and the original study.
| Statistics for 3 cutoff points | Using cutoff value of the present study | Using cutoff value of the original study |
|---|---|---|
| Cutoff value for scores | −1.75 | −1.68 |
| Probability* | 15 | 16 |
| Sensitivity | 90 | 90 |
| Specificity | 49 | 52 |
| Positive predictive value | 52 | 53 |
| Negative predictive value | 90 | 90 |
| Cutoff value for scores | −0.72 | −1.1 |
| Probability* | 33 | 25 |
| Sensitivity | 86 | 87 |
| Specificity | 64 | 58 |
| Positive predictive value | 59 | 55 |
| Negative predictive value | 88 | 88 |
| Cutoff value for scores | 3.15 | −0.38 |
| Probability* | 96 | 40 |
| Sensitivity | 32 | 82 |
| Specificity | 90 | 67 |
| Positive predictive value | 66 | 60 |
| Negative predictive value | 69 | 87 |
| * Calculated as the probability of a prediction model for IE among patients with undiagnosed fever. | ||