Volume 24, Number 8—August 2018
Online Report
Case Definition of Chronic Pulmonary Aspergillosis in Resource-Constrained Settings
Table 2
Reference |
Study population |
Assay† |
Cutoff |
Sensitivity, % |
Specificity, % |
ROC/AUC (95% CI) |
(56) | 28 CPA patients | DD, Microgen | — | 89.3 | ND | ND |
Bio-Rad galactomannan |
GM index >0.5 |
50 |
ND |
ND |
||
(57) | 51 CPA patients and 341 controls‡ | Bio-Rad Platelia Aspergillus IgG | 10 AU/ml | 90.2 | 89.6 | ND |
Serion/Virion ELISA classic Aspergillus IgG |
70 AU/mL |
88.8 |
84.4 |
ND |
||
(25) | 49 simple aspergilloma patients | IBL culture filtrate ELISA | ND | 99 | ND | ND |
Bio-Rad galactomannan |
GM index >0.5 |
23 |
ND |
ND |
||
(58) | 116 CPA patients | Bio-Rad Platelia Aspergillus IgG | 10 AU/mL | 86 | ND | ND |
ThermoFisher Scientific ImmunoCAP | 40 mg/L | 85 | ND | ND | ||
DD |
56 |
ND |
ND |
|||
(59) | 168 CPA patients | Bio-Rad galactomannan | GM index >0.5 | 23 | ND | 0.538 (0.496–0.580) |
DD |
ND |
98 |
ND |
ND |
||
(60) |
89 CPA patients, 10 aspergilloma patients, 212 blood healthy donors |
Aspergillus LDBio Western blot IgG kit |
ND |
CPA, 91.0; aspergilloma, 90.0 |
ND |
ND |
(49) | 241 CPA patients, 100 blood donors from Uganda | Dynamiker | 65 AU/mL | 77 | 97 | 0.918 (0.89–0.946) |
Omega (Genesis) Aspergillus IgG ELISA kit | 20 AU/mL | 75 | 99 | 0.902 (0.871–0.933) | ||
Immulite Siemens | 10 mg/L | 96 | 98 | 0.991 (0.982–1) | ||
ThermoFisher Scientific Immunocap | 20 mg/L | 96 | 98 | 0.996 (0.992–1) | ||
Serion/Virion ELISA classic Aspergillus IgG | 35 AU/mL | 90 | 98 | 0.973 (0.96–0.987) | ||
Precipitins (Microgen) |
ND |
59 |
100 |
ND |
||
(50) | 17 simple aspergilloma patients, 62 CPA patients, 25 CNPA patients, 205 controls§ | Bordier | OD>1 | Simple aspergilloma, 95.6; CPA, 97.4; CNPA: 100 | 90.3 | 0.997 (0.962–0.991) |
Bio-Rad Platelia Aspergillus IgG | 10 AU/mL | Simple aspergilloma, 95.6; CPA, 97.4; CNPA, 100 | 91.3 | 0.951 (0.928–0.974) | ||
Serion/Virion ELISA classic Aspergillus IgG |
70 AU/mL |
Simple aspergilloma, 78.3; CPA, 82.0; CNPA, 82.9 |
81.5 |
0.897 (0.863–0.931) |
||
(51) |
51 possible CPA patients, 96 proven CPA patients, 122 controls¶ |
ThermoFisher Scientific ImmunoCAP |
50 mg/L |
Possible CPA, 39.2; Proven CPA, 97.9 |
ND |
0.94 (0.912–0.972) |
(61) | 241 CPA patients, 152 healthy controls from the Netherlands | Siemens Immulite | 25 mg/L | 92.9 | 99.3 | 0.948 (0.921–0.975) |
241 CPA patients, 141 healthy controls from Belgium | ThermoFisher Scientific ImmunoCAP | 50 mg/L | 83.8 | 95.6 | 0.956 (0.937–0.974) | |
241 CPA patients, 222 healthy controls from France | Serion | 50 U/mL | 84.2 | 91 | 0.944 (0.925–0.964) | |
118 CPA patients, 222 healthy controls from France |
Bio-Rad |
1.5 AU/mL |
93.2 |
98.2 |
0.955 (0.922–0.988) |
|
(62) | 241 CPA patients, 299 healthy controls from Uganda | Siemens Immulite | 15 mg/L | 94.6 | 98 | 0.984 (0.972–0.997) |
241 CPA patients, 398 patients with treated TB from Uganda | Siemens Immulite | 15 mg/L | 94.6 | 94.5 | 0.972 (0.959–0.985) | |
241 CPA patients, 234 patients with treated TB, radiologically screened for CPA from Uganda | Siemens Immulite | 25 mg/L | 92.9 | 98.7 | 0.979 (0.967–0.992) |
*AU, absorbance units; CPA, chronic pulmonary aspergillosis; CNPA, chronic necrotizing pulmonary aspergillosis; DD, double diffusion (precipitins); GM, galactomannan; ROC/AUC, receiver operating characteristic/area under the curve; OD, optical density;TB, tuberculosis; ND, not determined (did not test enough control serum to assess).
†Bio-Rad, Marnes-la-Coquette, France; Bordier, Crissier, Switzerland; DD, in-house test (58); Dynamiker, Tianjin, China; IBL, Hamburg, Germany; LDBio Diagnostics, Lyon, France; Microgen, Camberley, UK; Omega, Alva, Scotland, UK; Serion/Virion, Würzburg, Germany; Siemens, Camberley, UK; ThermoFisher, Uppsala, Switzerland.
‡Population included 26 patients with Aspergillus bronchial colonization, 44 patients with 1 positive Aspergillus culture considered as colonization, 49 patients with negative microbiological results, and 222 pregnant women.
§Control groups comprised 14 patients colonized with Aspergillus and 191 patients with respiratory symptoms.
¶Possible CPA, Aspergillus precipitin negative and a persistently elevated inflammation marker; proven CPA, Aspergillus precipitin positive and a persistently elevated inflammation marker; control, other chronic respiratory disease (any Aspergillus precipitin and temporary elevated inflammation marker).
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