First Author |
Year |
Country |
Median Age |
Assay Method |
Intestinal
Bacteria |
TP |
FP |
FN |
TN |
Sample size |
Sensitivity |
Specificity |
PPV |
NPV |
PLR |
NLR |
G. Serna et al. [26] |
2020 |
Spain |
71 |
RNA-ISH |
F.
nucleatum |
13 |
9 |
7 |
56 |
85 |
65.1% |
86.2% |
59.1% |
88.9% |
4.69 |
0.41 |
Sheng Zhang et al. [15] |
2019 |
China |
58 |
RT-PCR |
F. nucleatum |
34 |
20 |
17 |
23 |
94 |
66.7% |
53.5% |
63.0% |
57.5% |
1.43 |
0.62 |
Tachung Yu et al. [14] |
2017 |
China |
62 |
RT-PCR |
F. nucleatum |
58 |
21 |
29 |
65 |
173 |
66.7% |
75.6% |
73.4% |
69.2% |
2.73 |
0.44 |
Yanglong Chen et al. [27] |
2019 |
China |
59 |
droplet
digital PCR |
F. nucleatum |
25 |
20 |
17 |
29 |
91 |
59.5% |
59.2% |
55.6% |
63.0% |
1.46 |
0.68 |
Jing Li et al. [28] |
2020 |
China |
58 |
RT-PCR |
B.
fragilis |
22 |
13 |
17 |
7 |
59 |
56.4% |
35.0% |
62.9% |
29.2% |
0.87 |
1.25 |
Xingming Deng et al. [29] |
2018 |
China |
51 |
multiplex PCR |
B. fragilis |
6 |
13 |
11 |
26 |
56 |
35.3% |
66.7% |
31.6% |
70.3% |
1.06 |
0.97 |
Jun Li et al. [30] |
2020 |
China |
59 |
RNA-ISH |
B.
fragilis |
54 |
36 |
48 |
12 |
150 |
52.9% |
25.0% |
60.0% |
20.0% |
0.71 |
1.88 |
John Nemunaitis et al. [31] |
2013 |
America |
52 |
RT-PCR |
E. coli |
3 |
2 |
1 |
0 |
6 |
94.7% |
13.8% |
41.9% |
80.0% |
1.10 |
0.38 |
Clemens Unger et al. [32] |
2001 |
Germany |
62 |
droplet
digital PCR |
E. coli |
44 |
25 |
2 |
3 |
74 |
95.7% |
10.7% |
63.8% |
60.0% |
1.07 |
0.41 |
Maria Liljefors et al. [33] |
2008 |
Sweden |
63 |
RNA-ISH |
E. coli |
31 |
68 |
4 |
4 |
107 |
88.6% |
5.6% |
31.3% |
50.0% |
0.94 |
2.06 |
Jeremy Shapiro et al. [34] |
1999 |
America |
56 |
multiplex
PCR |
E. coli |
42 |
147 |
3 |
5 |
197 |
93.3% |
3.3% |
22.2% |
62.5% |
0.97 |
2.03 |