Direct Immunofluorescence in Oral Lichen Planus and Related Lesions
Author Information
Author(s): Osipowicz Katarzyna, Szymański Konrad, Pietrzyk Ewelina, Milczarek Emilia, Kowalewski Cezary, Górska Renata, Woźniak Katarzyna, Suzuki Marcelo
Primary Institution: Klinika OT.CO (OT.CO Clinic), Warsaw, Poland
Hypothesis
The study aimed to establish the basic reliability parameters of direct immunofluorescence test results in patients with oral lichen planus.
Conclusion
The study indicates that combining histopathological and immunological tests is necessary for accurate diagnosis in cases of oral lichen planus.
Supporting Evidence
- 50% of participants received histopathological confirmation of the LP diagnosis.
- Fibrinogen deposits demonstrated the highest diagnostic accuracy at 61%.
- Sensitivity and specificity for fibrinogen deposits were 36% and 42% for F1, and 79% and 82% for F2.
- Overall diagnostic accuracy was reported at 61% for F1 and 59% for F2.
Takeaway
Doctors used special tests to check for a mouth condition called oral lichen planus, and they found that using two different tests together helps make better diagnoses.
Methodology
The study evaluated antibody classes in direct immunofluorescence and ELISA tests, comparing results with histopathological examinations.
Potential Biases
Potential bias due to the retrospective nature of the study and the selection of patients based on clinical suspicion.
Limitations
The study included patients with non-specific oral lesions, which may affect the specificity of the results.
Participant Demographics
The study included 66 patients, with 25.8% males and 74.2% females.
Statistical Information
Confidence Interval
95%
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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