Biography

Asha Frederick is medical doctor with a specialization in TB and Chest Disease and Public Health. She hails form Tamil Nadu, a state in southern India. She is the Additional Director of Medical and Rural Health Services, Government of Tamil Nadu and Tamil Nadu's State TB Officer under India's National TB Elimination Program

Expertise

TB Diagnostics
Public Health

Key Impacts

AI-assisted chest radiograph analysis for TB screening in mobile diagnostic units: Experience from a High TB-burden country, India

The AI model meets and, in some cohorts, exceeds the WHO’s minimal TPP requirements, demonstrating its potential for effective integration into screening workflows for TB detection. The high AUROC across different demographic variables indicated the model’s robust discriminative ability, reinforcing the potential of AI-assisted tools in large-scale TB screening programs.

Source: Conference 2024
Cost-effectiveness of utilising CAD in an active case finding community screening programme to detect TB in Tamil Nadu, India

This economic evaluation provides compelling evidence that AI-assisted TB screening is cost-effective for case detection in resource-limited settings. The integration of artificial intelligence into TB screening programs demonstrated significant advantages over conventional methods, offering a promising strategy to address the substantial TB burden in high-prevalence regions.

Source: Conference 2024
Six districts with sustained TB death rate reduction following differentiated TB care in Southern India

TN-KET offers a scalable model for sustained TB death rate reduction. This effect needs to be confirmed through confounders adjusted individual level data analysis and is ongoing.

Source: Conference 2024
A strategic active case finding approach to maximize coverage among working men population, Madurai, Tamil Nadu-India

The evening camps helped to screen the working male population who would otherwise be missed during daytime ACF camps. This innovative time adaptive method demonstrates the importance of tailoring healthcare delivery to the schedules and needs of specific populations, and has also yielded higher case finding as compared to conventional ACF screening camps.

Source: Conference 2024
A cross-sectional study to identify comorbidities contributing to deaths among people with TB using verbal autopsy tool in Tamil Nadu, India

Performing VA by trained health staff and assigning ICD-10 by MO has yielded information on the various comorbidities causing deaths in PwTB. Implementing TB-DSR helps the program managers in addressing comorbidities upfront at the time of initiation of TB treatment which is a key strategy in reducing mortality rates.

Source: Conference 2024