Assessment of PPD Conversion Rate in Patients Receiving Tumor Necrosis Factor-alpha Inhibitor Drugs.
Meidani M; Nasseri F; Rostamian A; Saffarian Z; Alijani N; Rezaie P; Ferdosi A; Hajialigol A · 2026 · Iranian journal of pathology
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background & objective Tumor necrosis factor-alpha (TNF-α) inhibitors are widely used in rheumatologic diseases but may increase the risk of primary tuberculosis (TB) infection or reactivation. Purified protein derivative (PPD) conversion…
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Metadata source: Europe PMC · DOI 10.22034/ijp.2026.2076748.3574