|
LAMP
|
Culture
|
Sensitivity
|
Specificity
|
PPV
|
NPV
|
K
|
|---|
|
Positive
|
Negative
|
% [95% CI]
|
% [95% CI]
|
% [95% CI]
|
% [95% CI]
| |
|---|
|
E. coli
| | | | | | | |
|
Positive
|
23 (TP)
|
2 (FP)
|
95.8
|
98.5
|
92
|
99.3
|
0.93
|
|
Negative
|
1 (FN)
|
135 (TN)
|
[78.9–99.9]
|
[94.8–99.8]
|
[74.4–97.9]
|
[95.2–99.9]
| |
|
K. pneumoniae
| | | | | | | |
|
Positive
|
6 (TP)
|
8 (FP)
|
100
|
94.8
|
42.9
|
100
|
0.58
|
|
Negative
|
0 (FN)
|
147 (VN)
|
[54.07–100]
|
[90.1–97.7]
|
[27.6–59.6]
| |
|
P. mirabilis
| | | | | | | |
|
Positive
|
3 (TP)
|
0 (FP)
|
100
|
100
|
100
|
100
|
1
|
|
Negative
|
0 (FN)
|
158 (TN)
|
[29.2–100]
|
[97.7–100]
| |
|
E. faecalis
| | | | | | | |
|
Positive
|
2 (TP)
|
2 (FP)
|
100
|
98.7
|
50
|
100
|
0.66
|
|
Negative
|
0 (FN)
|
157 (TN)
|
[15.8–100]
|
[95.5–99.8]
|
[20.1–79.8]
| |
|
CTX-M groupe 1
| | | | | | | |
|
Positive
|
11 (TP)
|
0 (FP)
|
100
|
100
|
100
|
100
|
1
|
|
Negative
|
0 (FN)
|
150 (TN)
|
[71.5–100]
|
[97.6–100]
| |
- CI, Confidence Interval; TP, true positive, FP, false positive; TN, true negative; FN, false negative; PPV, positive predictive value; NPV, negative predictive value; K, Cohen’s Kappa
