Routine active case finding in Nigerian penitentiary institutions: comparing yields from digital X-ray with CAD4TB and WHO 4-symptom screening

Key Points

• Tuberculosis screening yield improved with digital x-ray compared to traditional methods, indicating higher detection rates.
• The analysis revealed a significant increase in identified cases using CAD4TB, showcasing its effectiveness.
• Comparative methods included digital x-ray and CAD4TB in Nigerian penitentiaries during the study period.
• Findings highlight the importance of advanced screening techniques for tuberculosis in correctional facilities.