Treatment FAQ

what is dot treatment tuberculosis

by Prof. Thaddeus Rosenbaum IV Published 2 years ago Updated 2 years ago
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DOT is recommended public health practice1, 2
Directly Observed Therapy (DOT) is a technique of delivering TB treatment to ensure timely completion of treatment, prevent further TB transmission, and prevent development of drug resistance. National guidelines recommend DOT as standard treatment for TB disease.

How do you cure tuberculosis?

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How to cure tuberculosis?

Tuberculosis (TB) is 100% curable if treated with the approved four drug combination for a minimum of six months. You will start feeling better within two to four weeks after starting treatment. However, it is very important to complete the whole course of antibiotics or; else the disease will get worse. If you do not complete the treatment ...

What happens when you get tuberculosis?

The new diagnostic equipment and treatment medications delivered today directly support Vietnam’s National Tuberculosis Program’s “Double X” strategy to improve TB case detection and increase uptake of TB preventive therapy in our joint effort to end TB in Vietnam.

What is the current treatment for tuberculosis?

Typical symptoms of TB include:

  • a persistent cough that lasts more than 3 weeks and usually brings up phlegm, which may be bloody
  • weight loss
  • night sweats
  • high temperature
  • tiredness and fatigue
  • loss of appetite
  • swellings in the neck

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What is done in DOTS therapy?

A method of drug administration in which a health care professional watches as a person takes each dose of a medication. Directly observed therapy (DOT) is used to ensure the person receives and takes all medications as prescribed and to monitor response to treatment.

What are DOTS drugs?

DOTS is a package of five points: Standardised short course chemotherapy with the first line drugs isoniazid, rifampicin, pyrazinamide, and ethambutol (or streptomycin) for, at least, all smear positive cases of tuberculosis under proper conditions of case management.

What is DOTS-plus for TB treatment?

The DOTS-Plus strategy (the strategy to be tested) includes additional measures including continuous drug resistance surveillance, culture, drug susceptibility testing for TB patients, and tailoring of individual drug regimen through the use of first and second-line drugs.

Are DOTS still used?

However, the WHO and all other TB programs continue to use DOTS as an important strategy for TB delivery for fear of drug resistance. DOTS-Plus is for multi-drug-resistant tuberculosis (MDR-TB).

What is DOT in medicine?

Directly observed treatment (DOT) Taking many different tablets each day can be difficult. There might also be a lot of other pressures on you. The good news is that there is help – it’s called directly observed treatment – or DOT for short.

What is a dot?

What is DOT? DOT is a way of helping people during their treatment. Instead of being sent home with your tablets, you might visit your local hospital or pharmacy, or a nurse can come to your home. This means you have someone to chat to, and they can make sure you take your treatment correctly.

How long does a dot last?

Your doctor may recommend DOT to help you through your treatment if you have drug-resistant TB, because the treatment involves more tablets and will last longer than six months.

Is DOT good for TB?

People who have DOT find it really helps them stay motivated. DOT also makes sure that your TB is cured completely. DOT is very successful and is used in over 180 countries around the world. It is saving hundreds of thousands of lives.

What is a dot?

Directly Observed Therapy Shortcourse (DOTS) is composed of five distinct elements: political commitment; microscopy services; drug supplies; surveillance and monitoring systems and use of highly efficacious regimens; and direct observation of treatment. The difference in the way the term 'DOTS' as defined by WHO and interpreted by many observers ...

What does "dots" mean?

WHO generally uses the term to mean the five components of DOTS. But the word 'DOTS' is an acronym for Directly Observed Therapy Shortcourse.

Is DOTS an end in itself?

DOTS is not an end in itself but a means to an end. In fact it has two purposes, to ensure that the patient with tuberculosis (TB) completes therapy to cure and to prevent drug resistance from developing in the community.

What is a dot in TB?

For the brand of gumdrops, see Dots (candy). Directly observed treatment, short-course ( DOTS, also known as TB-DOTS) is the name given to the tuberculosis (TB) control strategy recommended by the World Health Organization. According to WHO, "The most cost-effective way to stop ...

How many people have been treated with DOTS?

Since 1995, 41 million people have been successfully treated and up to 6 million lives saved through DOTS and the Stop TB Strategy. 5.8 million TB cases were notified through DOTS programs in 2009.

How to stop the spread of TB?

According to WHO, "The most cost-effective way to stop the spread of TB in communities with a high incidence is by curing it. The best curative method for TB is known as DOTS.". DOTS has five main components:

How many tasks were involved in Styblo?

During the early 1990s, WHO determined that of the nearly 700 different tasks involved in Styblo's meticulous system, only 100 of them were essential to run an effective TB control program. From this, WHO's relatively small TB unit at that time, led by Arata Kochi, developed an even more concise "Framework for TB Control" focusing on five main elements and nine key operations. The initial emphasis was on "DOT, or directly observed therapy, using a specific combination of TB medicines known as short-course chemotherapy as one of the five essential elements for controlling TB. In 1993, the World Bank’s Word Development Report claimed that the TB control strategies used in DOTS were one of the most cost-effective public health investments.

How long does a standardized treatment regimen last?

Standardized treatment regimen directly of six to nine months observed by a healthcare worker or community health worker for at least the first two months

How long does TB treatment last?

Government commitment (including political will at all levels, and establishment of a centralized and prioritized system of TB monitoring, recording and training) Standardized treatment regimen directly of six to nine months observed by a healthcare worker or community health worker for at least the first two months.

When was the DOTS report released?

The DOTS report was released to the public on March 20, 1995, at New York City’s Health Department. At the news conference, Tom Frieden, head of the city’s Bureau of TB Control captured the essence of DOTS, "TB control is basically a management problem.” Frieden had been credited for using the strategy to turn around New York City’s TB outbreak a few years earlier.

What is DOTS in TB?

DOTS refers to a broad TB control strategy outlined by the World Health Organization: 1. Political commitment with increased and sustained financing. Case detection through quality-assured bacteriology. Standardized treatment, with supervision and patient support.

What is DOTS in medical terms?

Monitoring and evaluation system, and impact measurement. DOTS is also sometimes used to refer more narrowly to "directly observed" tuberculosis treatment (i.e., the use of health workers to directly enforce compliance with drug regimens), but we use the term as the World Health Organization does.

What is the DOTS problem?

What problem does it target? Tuberculosis (TB) is an infectious disease that frequently results in death (about 2/3 of the time for the more severe form of the disease, and 10-15% for the less severe form). (More on tuberculosis .) DOTS refers to a broad TB control strategy outlined by the World Health Organization: 1.

How much does a DOTS program cost?

It is estimated as costing $150-$750 per death averted. Bottom line: DOTS is a proven, cost-effective means for reducing mortality in the developing world. Table of Contents.

How long does TB treatment last?

There is no debate that the standard short-course chemotherapy regimen effectively cures TB. 6 Because the treatment regimen lasts 6-8 months and many individuals do not strictly adhere to the treatment regimen, 7 we focus here on whether interventions to improve access and adherence are effective. The evidence for the effectiveness of such efforts is primarily from national-level programs, discussed below.

What is the DOTS approach?

The "DOTS" approach may help prevent the emergence of MDR-TB (multidrug-resistant TB). 26 MDR-TB is a type of tuberculosis that "is resistant to at least two of the best anti-TB drugs.".

How long is adherence to treatment?

Patient adherence to treatment regimen, sometimes enforced by community health workers. There are multiple possible drug regimens; some countries use a six-month regimen, while others use an eight-month regimen. 4 One approach to enforcing adherence is the use of health workers, who directly observe patients' swallowing their treatment each day to ensure adherence. 5

What is DOT therapy?

A program called directly observed therapy (DOT) can help people stick to their treatment regimen. A health care worker gives you your medication so that you don't have to remember to take it on your own.

What is the test for TB?

Sputum tests. If your chest X-ray shows signs of tuberculosis, your doctor might take samples of your sputum — the mucus that comes up when you cough. The samples are tested for TB bacteria. Sputum samples can also be used to test for drug-resistant strains of TB.

How long does ethambutol last?

If you have drug-resistant TB, a combination of antibiotics called fluoroquinolones and injectable medications, such as amikacin or capreomycin (Capastat), are generally used for 20 to 30 months. Some types of TB are developing resistance to these medications as well.

What test is used to test for tuberculosis?

The most commonly used diagnostic tool for tuberculosis is a skin test, though blood tests are becoming more commonplace. A small amount of a substance called tuberculin is injected just ...

What test can confirm active tuberculosis?

Blood tests can confirm or rule out latent or active tuberculosis. These tests measure your immune system's reaction to TB bacteria.

How long do you have to take antibiotics for tuberculosis?

For active tuberculosis, you must take antibiotics for at least six to nine months. The exact drugs and length of treatment depend on your age, overall health, possible drug resistance and where the infection is in your body.

Can a TB test be wrong?

Results can be wrong. The TB skin test isn't perfect. Sometimes, it suggests that people have TB when they don't. It can also indicate that people don't have TB when they do. You can have a false-positive result if you've been vaccinated recently with the bacille Calmette-Guerin (BCG) vaccine.

How long does it take to treat TB?

TB disease can be treated by taking several drugs for 6 to 9 months. There are 10 drugs currently approved by the U.S. Food and Drug Administration (FDA) for treating TB. Of the approved drugs, the first-line anti-TB agents that form the core of treatment regimens are: isoniazid (INH) rifampin (RIF)

What is XDR TB?

Extensively drug-resistant TB (XDR TB) is a rare type of MDR TB that is resistant to isoniazid and rifampin, plus any fluoroquinolone and at least one of three injectable second-line drugs (i.e., amikacin, kanamycin, or capreomycin). Treating and curing drug-resistant TB is complicated.

What is drug resistant TB?

Drug-resistant TB is caused by TB bacteria that are resistant to at least one first-line anti-TB drug. Multidrug-resistant TB (MDR TB) is resistant to more than one anti-TB drug and at least isoniazid (INH) and rifampin (RIF).

How is treatment completion determined?

Treatment completion is determined by the number of doses ingested over a given period of time.

What is it called when TB bacteria multiply?

When TB bacteria become active (multiplying in the body) and the immune system can’t stop the bacteria from growing, this is called TB disease. TB disease will make a person sick. People with TB disease may spread the bacteria to people with whom they spend many hours.

Can TB be treated?

It is very important that people who have TB disease are treated, finish the medicine, and take the drugs exactly as prescribed. If they stop taking the drugs too soon, they can become sick again; if they do not take the drugs correctly, the TB bacteria that are still alive may become resistant to those drugs.

What should a clinic decide on TB treatment?

Clinicians should choose the appropriate treatment regimen based on drug susceptibility results of the presumed source case (if known), coexisting medical conditions (e.g., HIV ), and potential for drug-drug interactions. Consultation with a TB expert is advised if the known source of TB infection has drug-resistant TB.

When was the new TB guidelines published?

The new guidelines were published in the Morbidity and Mortality Weekly Report: Recommendations and Reports on February 14, 2020.

How long does it take to treat latent TB?

Short-course latent TB infection treatment regimens are effective, safe, and have higher completion rates than longer 6 to 9 months of isoniazid monotherapy.

What is the best treatment for latent TB?

Rifampin (RIF) In 2020, CDC and the National Tuberculosis Controllers Association (NTCA) published new guidelines for the treatment of latent TB infection. CDC and NTCA preferentially recommend short-course, rifamycin-based, 3- or 4-month latent TB infection treatment regimens over 6- or 9-month isoniazid monotherapy.

Why is latent TB important?

Why is treatment of latent TB infection important? Treatment of latent TB infection is essential to controlling TB in the United States because it substantially reduces the risk that latent TB infection will progress to TB disease.

How long does it take for TB to develop?

Some people develop TB disease soon after becoming infected (within weeks) before their immune system can fight the TB bacteria. Other people may get sick with TB disease when their immune system becomes weak for another reason. Latent TB infection can be treated to prevent the development of TB disease.

Why do we need short course treatment?

Short course regimens are preferred for reasons of convenience and higher rates of treatment completion. In 2020, CDC and the National Tuberculosis Controllers Association (NTCA) published new guidelines for the treatment of latent TB infection.

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