# Barriers and Facilitators to Timely Diagnosis of Tuberculosis in Children and Adolescents in Karachi, Pakistan

**Authors:** Sara Ahmad, Maria Jaswal, Amyn Abdul Malik, Maria Omar, Iraj Batool, Ammad Fahim, Hannah N. Gilbert, Carole D. Mitnick, Farhana Amanullah, Courtney M. Yuen

PMC · DOI: 10.3390/ijerph22101477 · International Journal of Environmental Research and Public Health · 2025-09-24

## TL;DR

This study explores why tuberculosis diagnosis is delayed in children and adolescents in Karachi, Pakistan, finding that financial issues and inadequate care from general physicians are key factors.

## Contribution

The study identifies specific barriers and facilitators to timely TB diagnosis in children and adolescents in a private healthcare setting in Pakistan.

## Key findings

- Caregivers reported a median delay of 91 days from symptom onset to treatment initiation.
- Financial constraints were cited as a major barrier at all stages of diagnosis and treatment.
- Many caregivers felt general physicians did not provide satisfactory healthcare.

## Abstract

Background: The diagnosis of tuberculosis (TB) in children and adolescents is often delayed. We conducted a study to understand the barriers and facilitators to the diagnosis of TB in children and adolescents in a not-for-profit private hospital in Karachi, Pakistan. Methods: We conducted a convergent mixed-methods study comprising quantitative surveys with caregivers of 100 TB patients < 18 years old and 40 semi-structured interviews with caregivers and healthcare providers. Results: Among TB patients whose caregivers were surveyed, 82% were adolescents 10–17 years old. Caregivers reported a median of 91 days (IQR 58–160) between symptom onset and treatment initiation. Time was divided relatively evenly between symptom onset and the first visit to a healthcare provider (median 73, IQR 42–130 days), and between this visit and TB diagnosis (median 65 days, IQR 30–114). While 69% of caregivers initially visited general physicians, many felt that these general physicians did not provide satisfactory healthcare. Caregivers mentioned financial constraints as a major barrier affecting all stages of the journey to diagnosis and treatment. Conclusions: Interventions that overcome financial barriers and strategies that enhance the capacity of private sector general physicians are necessary to reduce delays in TB diagnosis and treatment initiation for children and adolescents.

## Linked entities

- **Diseases:** tuberculosis (MONDO:0018076)

## Full-text entities

- **Diseases:** TB (MESH:D014376)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

27 references — full list in the complete paper: https://tomesphere.com/paper/PMC12563925/full.md

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Source: https://tomesphere.com/paper/PMC12563925