WHO intensified case finding?

WHO intensified case finding?

“Intensified TB case finding” (ICF) is an activity, recommended by the World Health Organization (WHO), intended to detect possible TB cases as early as possible among people living with HIV – usually by using a simple questionnaire for the signs and symptoms of TB.

What is active TB case finding?

Active case-finding (ACF) or systematic screening for tuberculosis is an important tool to reach out to missing TB patients. When appropriately implemented, the activity is cost effective, helps to reduce diagnosis and treatment delays, and prevents the spread of the disease.

Where are most cases of TB found?

TB occurs in every part of the world. In 2020, the largest number of new TB cases occurred in the WHO South-East Asian Region, with 43% of new cases, followed by the WHO African Region, with 25% of new cases and the WHO Western Pacific with 18%. In 2020, 86% of new TB cases occurred in the 30 high TB burden countries.

How do you assess a TB patient?

There are two kinds of tests that are used to detect TB bacteria in the body: the TB skin test (TST) and TB blood tests. A positive TB skin test or TB blood test only tells that a person has been infected with TB bacteria.

What is isoniazid preventive therapy?

7Isoniazid preventive therapy. Preventive therapy, also known as chemoprophylaxis, with isoniazid reduces the risk of (i) a first episode of TB occurring in people exposed to infection or with latent infection and (ii) a recurrent episode of TB.

What is a case finding?

Casefinding is a system for locating every patient-inpatient or outpatient- who is diagnosed and/or treated with a reportable diagnosis. Casefinding is like casting a net far and wide to “capture” all of the reportable cancer cases.

What is passive TB case finding?

Globally, national tuberculosis programmes rely predominantly on passive case finding (PCF) to detect people with tuberculosis (TB). PCF is defined as detecting TB at health facilities among persons who seek medical care on their own.

Why is isoniazid given to TB patients?