Culture for Clostridioides difficile | |||
---|---|---|---|
Positive | Negative | Total | |
M-PCR Positive | 10 (20.0%) | 7 (14.0%) | 17 (34.0%) |
M-PCR Negative | 0 (0.0%) | 33 (66.0%) | 33 (6.0%) |
Total | 10 (20.0%) | 40 (80.0%) | 50 (100.0%) |
Sensitivity (%) (95% CI) | 100.0% (69.2 to 100.0%) | ||
Specificity (%) (95% CI) | 82.5% (67.2 to 92.7%) | ||
Positive predictive value (%) (95% CI) | 58.8% (42.2 to 73.7%) | ||
Negative predictive value (%) (95% CI) | 100.0% | ||
Test accuracy (%) (95% CI) | 86.0% (73.3 to 94.2%) | ||
Kappa coefficient (κ) | 0.7 | ||
LAMP Positive | 10 (20.0%) | 5 (10.0%) | 15 (30.0%) |
LAMP Negative | 0 (0.0%) | 35 (70.0%) | 35 (70.0%) |
Total | 10 (20.0%) | 40 (80.0%) | 50 (100.0%) |
Sensitivity (%) (95% CI) | 100.0% (69.2 to 100.0%) | ||
Specificity (%) (95% CI) | 87.5% (73.2 to 95.8%) | ||
Positive predictive value (%) (95% CI) | 66.7% (46.8 to 82.0%) | ||
Negative predictive value (%) (95% CI) | 100.0% | ||
Test accuracy (%) (95% CI) | 90.0% (78.2 to 96.7%) | ||
Kappa coefficient (κ) | 0.7 |