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Published byMaryann Robinson Modified over 9 years ago
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The purpose of this presentation is to awaken an awareness and continued existence of tuberculosis in our world and community.
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Human remains unearthed contain markers for TB as far back as 9000 BC!
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In 2013 9 million developed TB disease!! - 56% in South-East Asia, Western Pacific - 25% were in African Region - 1.5 million died from this disease - 360,000 were HIV positive - 480,000– MDR (multi drug resistant) 3.5% were new cases and 20.5% previously treated cases Death is preventable if diagnosed, treated quickly and appropriately
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By 2025: reduce case incidence by 50% & death rate by 75% By 2035 : achieve 90% reduction in case incidence & 95% reduction in death rates No catastrophic costs to families due to TB treatment
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TOTAL CASES - 9,412 (2.2% decrease) (MS CASE RATE –74) (13% increase) US BORN CASES - 3,114 (33%) (MS –49 (75%) FOREIGN BORN CASES – 6,181 ( 65%) (MS –16 (25%)
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20032014 DC *Updated as of June 11, 2014. CDC DC >50% 25%–49% <25%
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Mississippi Population: 2,984,926* TB cases 2014: 74 (a 13% increase) Case Rate 2.2 %/ 100,000 596 persons suspected of tuberculosis 378 atypical mycobacterial disease 1790 TBI * 2010 Census
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2014 Cases By District
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HIV epidemic (1.4 million co-infected) (27%)* Increased immigration Complacency about TB; departure from policy Lack of resources; “orphan disease” (CDC) Deterioration of the health care infrastructure Homeless increase (12% TB cases)* LTC facilities (5.0%) Substance abuse * % in MS
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Member of Acid Fast Bacilli (AFB) Family of Diseases
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Follows air currents. Droplets containing TB bacilli are inhaled, enter the lungs, and travel to the alveoli. Infection occurs.
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Immune system contains/limits bacilli growth OR There is an ineffective immune response and the patient progresses to primary disease
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Close contacts of person with TB disease Foreign born persons from areas where TB is common Residents, employees of high risk congregate settings HCW who serve high risk patients
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Certain racial/ ethnic minority populations Children exposed to adults Persons who inject illicit drugs Persons who travel outside US
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TB Infection (TBI)* Positive TB skin test or blood assay test (IGRA) Normal Chest x-ray Alive, inactive bacteria present No S/S Not contagious; not sick *Recommend treatment to prevent active disease TB Disease ** Positive TB skin test/blood assay test (IGRA) Abnormal Chest x-ray Active TB bacteria in body S/S of TB Positive AFB Smear Positive MTB Culture Contagious; sick **Must take multiple drug treatment
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Mantoux (old) Administered intradermally using.1 ml PPD resulting in > 6 mm tense, blanched wheal Read at 48-72 hrs later by feeling at site of injection for induration Report induration in MM Subjective results IGRA (new) Interferon Gamma Release Assay (blood test): QuantiFeron TB Gold In Tube (QFT) and Tspot - Draw blood - Send to lab for testing - Identifies presence/absence of infection - More specific for TB infection - One patient visit - No interpretation problems - No adverse reaction
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If chest xray negative for active TB disease, then evaluate for treatment for TBI: New Treatment Rifapentine\Isoniazid: 3HP Directly observed only One dose every 7 days for 12 weeks Must be complete in 16 weeks Not appropriate for some individuals Weekly/monthly nurse assessment is critical Proven effective as daily INH X 9 months Decrease in hepatotoxicity Increased completion rate 85-87%
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HIV infection (100 -800X greater risk) (29% cases) X-ray evidence of old, untreated TB Substance abuse (esp. drug injection) Recent infection with M. TB Diabetes (3X greater risk) (9% cases/11.8% TBI) Silicosis End-stage renal disease Tobacco use and alcohol abuse (1/12/11) (Includes exposure to second hand smoke!)
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Immunosuppressive therapies - Prolonged corticosteroid therapy(> 15 mg qd > 3 wks) -Anti TNF agents ( ie:Remicaide, Enbrel, Humira) - Any immunosuppressive therapy Certain cancers - head and neck - Leukemia - Hodgkin’s 10% or more underweight - intestinal bypass or gastrectomy - chronic malabsorption syndromes
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Productive, prolonged cough >3 weeks Hemoptysis Chest pain Fever Chills Night sweats Easy fatigability Loss of appetite Weight loss
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Medical history; s/s of pulmonary disease Physical examination of overall condition Test for M. tuberculosis infection Chest radiograph (suggestive of TB; never diagnostic) Bacteriologic exam of sputum specimens - Smear classification and results - Culturing and identification; Gold standard - Drug-susceptibility testing
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Cure individual patient Minimize risk of death/disability Reduce transmission to other persons
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Standard treatment is 4 drugs. Responsibility for successful completion of therapy is assigned to health-care provider! (Not the patient). Vital component that ensures patients adhere to therapy. Watch patient swallow each dose of anti-TB drugs Can reduce development of drug resistance, treatment failure or relapse
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Increase in HIV (+) and diabetes Rapid spread of antibiotic-resistant TB germs MDR – resistant in INH and RIF (3.5%) XDR - MDR + fluoroquinolones, injectables Immigration from TB high burden countries Lack of adequate funding for TB control programs resulting in loss of experienced staff Need for new treatments, drugs, a vaccine
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Failure to report possibility of TB disease: - when patient exhibits s/s with questionable chest xrays Declining awareness of possible TB disease Adequate access to health care Complacency
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Decreased funding: _ 60% of States have been forced to cut TB Control Budgets since 2009 which results in decreased staffing which leads to - Less ability to provide DOT medication - Less ability to deliver optimal therapy in drug resistant TB - Less ability to do contact investigation - Less ability to investigate TB outbreaks
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Questions?
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Global Tuberculosis Report, 2014; World Health Organization Centers for Disease Control and Prevention, Morbidity and Mortality Weekly Report (MMWR), Trends in Tuberculosis, 2013 and 2014 Stop TB USA, The U.S. Partner in the Global Stop TB Partnership, August 18, 2015 MS State Department of Health, Office of Tuberculosis Control and Refugee Health, TB Manual of Policy and Procedure
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