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Tuberculosis Cohort Review Policy Guidelines

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Tuberculosis Cohort Review Policy
1.0 POLICY
By the direction of the Nevada Division of Public and Behavioral Health, Tuberculosis Elimination, Prevention and Control Program, all state and local health authorities will participate in Tuberculosis (TB) cohort reviews.
2.0 PURPOSE
The purpose of this policy is to ensure that all persons with active TB in Nevada receive appropriate evaluation and treatment; to track progress toward meeting state, local, and national program objectives; and to clarify the roles and responsibilities of state and local TB programs.
3.0 SCOPE
This policy covers common terms and abbreviations used in TB, as well as the procedure related to conducting cohort reviews.
4.0 DEFINITIONS
Common Terms
Cohort – a …show more content…

The end date of an infectious period is determined by the date that the person with TB disease was placed in airborne infection isolation (AII). Household contacts may have an infectious period duration counted until the index has taken 2 weeks of anti-tubercular medicines.
Initial Phase – the first phase of TB treatment (usually 2 months) treated with 3 therapeutic anti-tubercular medicine.
Smear (AFB smear) – a laboratory technique for preparing a specimen so that bacteria can be visualized microscopically. The quantity of stained organisms predict infectiousness. The amount of bacteria seen is graded as: No AFB, Rare, or 1+ to 4+ AFB.

Common Abbreviations
AFB – Acid Fast Bacilli
BCG – Bacille Calmette-Guerin
CXR – Chest X-ray
DOT – Directly Observed Therapy
100% DOT – Doses observed Monday through Friday via DOT
EDN – Electronic Disease Notification
EMB - Ethambutol
IGRA – Immune Globulin Release Assay
INH - Isoniazid
LTBI – Latent Tuberculosis Infection
PZA - Pyrazinamide
QFT – QuantiFERON TB
RIF – Rifampin
RIPE – Rifampin, Isoniazid, Pyrazinamide, Ethambutol
SAT – Self Administered Treatment s/sx – Signs and Symptoms
TST – Tuberculin Skin Test
Tx - Treatment
5.0 PROCEDURES
Cohort reviews will be conducted annually in each county and/or jurisdiction. Reviews can be conducted face-to-face or by

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