Table 1 List of included studies related to titanium allergy tests
Author | Year | Study type | Allergen | Number of patients | Number of patients with positive patch test reaction | Positive patch test reaction [%] | Negative patch test reaction [%] |
|---|---|---|---|---|---|---|---|
De Graaf et al. | 2018 | Retrospective chart review | Titanium | 458 | 26 | 5.7 | 94.3 |
Ti dioxide | 329 | 3 | 0.9 | 99.1 | |||
Ti(IV) isopropoxide | 272 | 8 | 2.9 | 97.1 | |||
Ti(IV) oxalate | 216 | 17 | 7.9 | 92.1 | |||
Ti lactate | 45 | 2 | 4.4 | 95.6 | |||
Ti citrate | 45 | 1 | 2.2 | 97.8 | |||
Holgers et al. | 1992 | Clinical trial | Titanium | 18 | 0 | 0 | 100 |
Sicilia et al. | 2008 | Clinical cohort study | Titanium | 35 | 9 | 25.7 | 74.3 |
Hosoki et al. | 2018 | Cohort study | Ti dioxide | 270 | 4 | 1.5 | 98.5 |
Sun et al. | 2018 | Prospective cohort study | Ti chlorid | 207 | 0 | 0 | 100 |
Müller et al. |  | Cohort study | Ti(IV) oxid | 56 | 0 | 0 | 100 |