Table 2.
Extracted Data From Studies Evaluating Reagent Strips for the Detection of SBP.
Study | Number of paracenteses (n) | Prevalence of SBP (%) | Cutoff value | Grade scale | Sensitivity (%) | Specificity (%) | True positive(n) | False positive (n) | False negative (n) | True negative (n) |
---|---|---|---|---|---|---|---|---|---|---|
Aution Sticks | ||||||||||
|
100 | 42 | ≥3 | 5 | 100 | 91.38 | 42 | 5 | 0 | 53 |
|
228 | 22.81 | ≥2 | 5 | 96.49 | 88.89 | 55 | 19 | 2 | 152 |
|
108 | 13.95 | NR | 5 | 81.25 | 95.65 | 13 | 4 | 3 | 88 |
|
250 | 12 | ≥1 | 5 | 90 | 93.18 | 27 | 15 | 3 | 205 |
|
63 | 23.81 | ≥2 | 5 | 93.33 | 100 | 14 | 0 | 1 | 48 |
Combur 10 | ||||||||||
|
168 | 29.17 | ≥1 | 4 | 89.80 | 81.51 | 44 | 22 | 5 | 97 |
|
100 | 21.43 | ≥2 | 4 | 100 | 98.86 | 12 | 1 | 0 | 87 |
|
443 | 21.55 | ≥1 | 4 | 80.22 | 90.27 | 73 | 32 | 18 | 297 |
|
157 | 7.64 | NR | 4 | 75 | 99.31 | 9 | 1 | 3 | 144 |
|
200 | 21 | ≥1 | 4 | 88.10 | 81.01 | 37 | 30 | 5 | 128 |
|
250 | 12 | ≥1 | 4 | 90 | 93.2 | 27 | 15 | 3 | 205 |
|
214 | 17.76 | ≥2 | 4 | 94.74 | 92.05 | 36 | 14 | 2 | 162 |
|
100 | 25.81 | ≥2 | 4 | 87.50 | 100 | 7 | 0 | 1 | 23 |
Multistix | ||||||||||
|
136 | 8.82 | ≥2 | 5 | 83.33 | 99.19 | 10 | 1 | 2 | 123 |
|
443 | 21.55 | ≥1 | 5 | 69.23 | 94.83 | 63 | 17 | 28 | 312 |
|
103 | 19.42 | ≥2 | 5 | 95 | 96.39 | 19 | 3 | 1 | 80 |
|
159 | 23.94 | ≥1 | 5 | 80 | 98.46 | 20 | 2 | 5 | 128 |
|
173 | 8.09 | ≥1 | 5 | 100 | 91.19 | 14 | 14 | 0 | 145 |
|
100 | 18 | ≥2 | 5 | 77.77 | 95.12 | 16 | 4 | 4 | 88 |
|
94 | 55.32 | ≥1 | 5 | 92.31 | 95.24 | 48 | 2 | 4 | 40 |
|
75 | 24 | ≥3 | 5 | 50 | 100 | 7 | 0 | 7 | 48 |
|
84 | 29.76 | NR | 5 | 92 | 84.75 | 23 | 9 | 2 | 50 |
|
108 | 13.95 | NR | 5 | 64.3 | 100 | 10 | 0 | 5 | 93 |
|
2123 | 5.51 | ≥3 | 5 | 45.3 | 99.25 | 53 | 15 | 64 | 1991 |
|
250 | 12 | ≥1 | 5 | 80 | 94.55 | 24 | 12 | 6 | 208 |
|
200 | 13.21 | ≥2 | 5 | 85.19 | 95.95 | 23 | 7 | 4 | 166 |
|
151 | 11.32 | ≥1 | 5 | 100 | 100 | 6 | 0 | 0 | 47 |
|
33 | 21.74 | ≥1 | 5 | 83 | 96 | 4 | 1 | 1 | 17 |
|
245 | 23.53 | ≥1 | 5 | 64.71 | 99.56 | 11 | 1 | 6 | 227 |
|
229 | 21.97 | ≥3 | 5 | 77.55 | 97.71 | 38 | 4 | 11 | 171 |
|
100 | 25.81 | ≥3 | 5 | 87.5 | 100 | 7 | 0 | 1 | 23 |
|
144 | 12.50 | ≥1 | 5 | 100 | 100 | 9 | 0 | 0 | 63 |
|
47 | 12.77 | ≥1 | 5 | 83.33 | 82.93 | 5 | 7 | 1 | 34 |
Periscreen | ||||||||||
|
330 | 7.09 | ≥ trace | 5 | 95 | 48.07 | 38 | 309 | 2 | 286 |
|
NR | 20.83 | NR | 4 | 100 | 96.49 | 15 | 2 | 0 | 55 |
|
1402 | 5.99 | ≥ trace | 4 | 91.67 | 57.13 | 77 | 565 | 7 | 753 |
NR, no reported; SBP, spontaneous bacterial peritonitis.