Related Experiment Video
Updated: Nov 17, 2025

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
Published on: August 16, 2021
Symptoms to script: delays in tuberculosis treatment in the west of Ireland
Conor Grant1, Jack McHugh2, Ciara Ryan2
1Galway University Hospital, Galway, Ireland. grantcf@tcd.ie.
Background:
The first pillar of the End-TB Strategy is "early diagnosis and prompt treatment". Nevertheless, long delays in starting tuberculosis (TB) treatment are reported. We aimed to describe the demographics and clinical features of TB in the west of Ireland and better understand the delays in treatment.
Methods:
We conducted a retrospective chart review of all patients diagnosed with active TB who attended the Galway University Hospital (GUH) TB clinic from 2014 to 2018.
Results:
Eighty-five patients were diagnosed with TB and attended our clinic. Ten (12%) patients were receiving immunosuppressive therapy, 8 (9%) had drug resistance, and 41 (48%) had extra-pulmonary disease. Patients with extra-pulmonary disease had a longer length of stay before treatment (11 vs. 4 days; p = 0.006). Patients older than 55 had a longer length of stay before (16 vs. 5 days, p = 0.0001) and during (36 vs. 11 days, p = 0.004) treatment and were readmitted more frequently than younger patients. A total of 36% of patients were born outside Ireland. Non-Irish patients were younger (mean age 35 vs 48; p = 0.004) and more frequently had drug resistance (19% vs. 4%, p = 0.02). The median time from symptom onset to hospital presentation was 76 days (IQR 35-146 days) and the median time from first hospital presentation to TB treatment was 11 days (IQR 5-51 days).
Conclusion:
TB patients experienced long symptom durations in the community prior to presentation. Many TB patients experienced delays in diagnosis and treatment following presentation. Both pre-hospital and in-hospital delays need to be addressed in order to 'End-TB'.
More Related Videos
Related Concept Videos
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Pulmonary Tuberculosis IV
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories:
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents

