Operational Handbooks

Annex 2. Facility tuberculosis risk assessment tool

This annex is based on a tool produced by Médecins Sans Frontières (MSF) (1).

Instructions: This tool helps to give an idea of the risk of transmission of Mycobacterium tuberculosis in health care facility or congregate settings. The results should be completed by the infection prevention and control (IPC) focal person and interpreted by the IPC committee. For the Yes/No questions, a Yes answer indicates good tuberculosis (TB) IPC practices. Any pertinent information on No answers is noted in the Comments section below each table.

6. Monitoring and evaluation

Monitoring and evaluation are key factors in the success of a TB IPC intervention because they allow progress to be reviewed and plans to be adapted. In contrast to other TB programme interventions, which focus on patient coverage and outcome, much of the monitoring of TB IPC relies heavily on process indicators relating to the enhancement of facilities and changes in behaviour and practices. Monitoring and evaluation addresses questions such as: Is an IPC committee in place? Is triage being performed? Is equipment for mechanical ventilation in place? Has training been conducted?

4. Respiratory protection

Respiratory protection should be implemented as a part of a package of TB IPC interventions. However, inappropriate implementation of respiratory protection measures, or reliance on these measures alone, may create a false sense of security and increase the risk of TB (13). The available studies assessing the effectiveness of respiratory protection in reducing the risk of M. tuberculosis transmission are highly heterogeneous. The absolute reduction in TST conversion ranged from 4.3% to 14.8% (13).

2. Administrative controls

Administrative controls are interventions aimed at reducing exposure and thus the transmission of M. tuberculosis in health facilities and congregate settings. These controls include triage to identify people with presumptive TB and then separate them, prompt evaluation for TB, initiation of effective TB treatment, and access to tools for respiratory protection.