The Concepts of Epidemiology and Nursing Research on Tuberculosis
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Introduction
Communicable diseases can be defined as irresistible infections caused by various microorganisms, for example, viruses, fungi, parasites, and infections that can be spread either indirectly or directly from one person to another. Some of the infectious diseases can be transmitted by insect bites or stings, while others are still brought about by ingesting tainted substances like food or water. Even though there are many transmittable infections, this paper centers around Tuberculosis to apply the ideas of epidemiology and nursing research.
Tuberculosis as a Serious Communicable Disease
Tuberculosis (TB) is one of the possibly irresistible severe maladies that mainly attacks the lungs (The World Health Organization, 2019). Tuberculosis is a bacterial disease that can be spread from one individual to another through minuscule droplets that are shot out into the air when the infected person sneezes and coughs.
Causes of Tuberculosis
Tuberculosis (TB) a significant airborne illness that is brought about by the microscopic bacterial organisms known as Mycobacterium tuberculosis. These causative organisms can be spread from individual-to-individual through the air when one sneezes, talks laugh, or spits. Lungs are primarily the organs affected by this bacterium; however, they can likewise influence different organs (The World Health Organization, 2019). TB is infectious; however, it is difficult to get especially if a person was immunized against the disease.
Symptoms or Manifestations of Tuberculosis
Like other infectious illnesses, Tuberculosis has unmistakable signs and manifestations that make it simple to be separated from different conditions. These symptoms incorporate feeling weakness, coughing, fever, which may persist at least three weeks, night sweats, and in advanced stages, blood coughs. Likewise, there is a loss of appetite, chills, chest pain, pain when breathing or coughing, and sudden loss of weight. In addition to the lungs, Tuberculosis likewise affects other significant body parts, such as the spine, kidneys, and cerebrum. If Tuberculosis happens outside the lungs, the resultant symptoms and signs contrast a lot depending on the organs in question (The World Health Organization, 2019). Tuberculosis of the spine can bring about indications, for example, back pain, while Tuberculosis influencing kidneys bring about manifestations, for example, blood in the cough.
The method of Transmission
Tuberculosis (TB) is caused by bacterial organisms known as Mycobacterium tuberculosis, which is transmitted from a tainted individual to a vulnerable individual through airborne particles known as droplet nuclei food (Jeffries et al. 2017). The size of these specific organisms is around 1–5 microns in cross-sectional length. These droplet nuclei are irresistible, and small water drops carrying the bacteria which are released when people with laryngeal or pulmonary tuberculosis sneeze, shout, laugh, or cough (Jeffries et al. 2017). Once discharged into the air, the minuscule droplet nuclei are suspended into the air and stay active for a few hours. When an individual breathes in these bead cores, the Transmission happens because they contain tuberculosis microbes. When breathed in, these droplet nuclei move into the upper respiratory tract through the mouth or nasal entries. The droplets then enter bronchi, and lastly, to the lungs and the alveoli where the microscopic organisms Mycobacterium tuberculosis infect the lung.
Complications Associated with Tuberculosis (TB)
Tuberculosis (TB) can easily lead to death if not treated early enough. Untreated dynamic Tuberculosis (TB) normally attacks the lungs and can spread to other body parts through the circulation system. Tuberculosis (TB) can cause various health problems. These incorporate meningitis, spinal pain connected to back pain and stiffness, joint harm, particularly tuberculous joint inflammation, which affects knees and the hips and harm to the liver and kidney. The disease can likewise bring about heart issues, for example, inflammation and fluid collections, prompting to a disorder called cardiovascular tamponade.
Prevention and Treatment of Tuberculosis (TB)
Immunizations are essential intercession when it comes to Tuberculosis (TB). In areas where Tuberculosis is pervasive, infants and children are generally immunized utilizing bacillus Calmette-Guerin (BCG). The immunization is useful in forestalling dangerous Tuberculosis in kids. But the BCG antibody is not prescribed with regards to general application in the United States because of its ineptitude nature in grown-ups. Maintaining hygienic conditions, especially when handling food substances, also prevents the spread of the disease.
The primary way of treating Tuberculosis, like most diseases, is still through medications. But unlike treatment procedures in other bacterial infections, tuberculosis medications go for a longer period to fully combat the disease. On account of a patient having dynamic Tuberculosis, the treatment procedure is scheduled for the patient to take antibiotic medications for at least six to nine months continually and strictly following the prescriptions. The sort of medications to be utilized and length of treatment is dictated by the patient’s infected organ in the body, age, conceivable medication resistance, and general health. On account of dormant Tuberculosis, the patient is prescribed to take just one or two types of TB medications.
Nonetheless, for dynamic Tuberculosis, which may likewise be a medication-resistant strain, the patient would be required to take a wide variety of medications at once. Usually, the most widely recognized medications utilized for the treatment of Tuberculosis are Isoniazid, Pyrazinamide, Ethambutol (otherwise called Myambutol), and Rifampin (which may incorporate Rifadin, Rimactane) (Jeffries et al. 2017). For the medication resistant TB, the patient would be recommended a blend of antibiotics called fluoroquinolones, combined with injectable drugs like amikacin or capreomycin (Capastat).
The Tuberculosis (TB) Demographics of Interest
As per the World Health Organization, Tuberculosis (TB) was before an uncommon sickness in developed nations, but the malady began expanding during 1985. The commonness is mostly ascribed to the rise of HIV, the AIDS causative virus. The focal idea here is that HIV debilitates the body’s immune system, making it hard to battle the TB germs. World Health Organization (2019) assessed in 2017 that there were 558 000 new cases of TB strain resistance from rifampicin, which has been the compelling and the first sought medication for TB, of which – 82% of the stated cases had MDR-TB.
Given morbidity, Tuberculosis broadly affects the grown-up populace in their most productive years, even though all age groups are still in danger. According to Jeffries et al. (2017), contrasted with developed nations, over 95% of cases and deaths related to TB are accounted for in developing nations. HIV infected People been assessed to be at the risk of getting active TB at the rate of 20 to 30times.
Tuberculosis (TB) as a Reportable Illness
Researches have mentioned Tuberculosis as one of the infections falling under the category of reportable diseases. Reportable sicknesses allude to the diseases that are viewed as of noteworthy public health significance. In the United States, Tuberculosis (TB) is reported to local, state, and national agencies, specifically, to United States Centers for Disease Control and Prevention, state or county health faculties (Medin, 2019). It is a must that Tuberculosis (TB) as one of the reportable maladies should be reported at whatever point once doctors or research centers diagnose it.
The Social Determinants of Health for Tuberculosis (TB) and their Impacts on the Disease Development
Health social determinants can be characterized as the conditions, i.e., social, political, and financial, under which people are born, develop, live, work, and age. The conditions are generally shared by the distribution of money, power, and resources at all levels; local, national, and worldwide levels. These social health determinants are principally answerable for the health disparities in populaces. There is a wide range of key social health determinants of TB epidemiology. The primary social determinants of health are day to day environments that are generally overcrowded. The danger of introduction to the microscopic organisms causing Tuberculosis (TB) Mycobacterium tuberculosis (MTB) is incredibly reliant on social and hazard practices of living or working in a stuffed condition with poor ventilation. Under such conditions, it is workable for Mycobacterium tuberculosis (MTB) to spread when one individual is infected and sneezes or coughs to spread the droplet nuclei. Another social determinant is constrained access to food (Jeffries et al. 2017). Malnutrition raises the vulnerability to infection since there is no healthy food to boost the body immunity system. Low earnings are a significant determinant since it acts as limitations to access medical services (Duarte et al. 2018). The other social determinant is TB shame or stigmatization, which adds to deprived social help from individuals from the community and can prompt resistance with regards to medicine and poor treatment result (Duarte et al. 2018). The dread of stigmatization or shame for looking for a TB diagnosis is the main reason that impact on spreading of the ailment to other people. Other conditions that expand the dangers of contracting TB incorporate practices, for example, smoking, diabetes mellitus (DM), and alcohol consumption. Malnutrition, poverty, and hunger are significant social determinants that expand the vulnerability to TB spread and the seriousness of the clinical result. With hunger and malnutrition, the body cannot get the necessary nutrients needed to strengthen its immunity to resist diseases.
The Epidemiologic Triangle of Tuberculosis (TB)
Epidemiological triangle alludes to an apparatus that is comprised of an agent, an environment, and a host to clarify the spread of disease condition in society and to help in recognizing the intervention points expected to forestall its Transmission (Duarte et al. 2018). The epidemiologic triangle of Tuberculosis (TB) can be summed up in the following diagram.
Fig. 1: Tuberculosis (TB) epidemiologic triangle
Regarding Tuberculosis (TB), Mycobacterium tuberculosis ins the disease causative agent. The spread of Mycobacterium tuberculosis, the specialist, is from individual to individual through airborne means like sneezing or coughing (The World Health Organization, 2019). These droplets stay longer in the air after the individual tainted leaves the zone; there is a high likelihood of being inhaled by other individuals within that area. Mycobacterium tuberculosis is easily transferred to vulnerable people (who are the host) utilizing respiratory exposure, particularly in crowded places or open social events (Duarte et al. 2018). The common settings and public gatherings make the environment. The unsafe condition is the overcrowded zones, has poor sanitation, poor ventilation, the homeless, and the prison system. Besides, with regards to hosting, individuals with debilitated immunities like for HIV/AIDs patients, cancer, or diabetes mellitus are assessed to be at the most serious hazard for contracting Mycobacterium tuberculosis infection. Additionally, healthcare workers need exceptional considerations because they work in an environment that exposes them to different types of diseases and may, at long last, put them at a bigger risk of contracting Tuberculosis.
The Obligation of the Community Health Nurse to Combating Tuberculosis (TB)
The medical attendants have a critical job in the treatment and conducting subsequent care to tuberculosis patients. The community health nurses should work in a joint effort with the patient and other health services providers to enhance the diagnosis and treatment of a patient with Tuberculosis. While interfacing with the patient, community medical attendants can give case data by reporting patients diagnosed to have Tuberculosis and sending the information to state or nearby organizations, for example, United States Centers for Disease Control and Prevention, to enable the agency to screen the patterns of Tuberculosis in the nation. The essential point of providing demographic information is to accommodate the collection of insights to assess how often the illness happens in society and the individuals who are in danger. The information is likewise utilized in inspecting the disease patterns to execute the interventions that can be utilized to lessen the spread or frequency. Such data is additionally valuable in controlling future outbreaks of the disease (Jeffries et al. 2017). One of the significant jobs of the community clinical nurses is to motivate the lives of those infected with Tuberculosis. It can be accomplished by guaranteeing to follow to ensure that patients are sticking to the recommended medication to encourage timely recovery.
The USA National Organization Monitoring Tuberculosis.
The principal national organization that monitors Tuberculosis is the National Tuberculosis Controllers Association (NTCA). The agency was created in 1995 in Atlanta, Georgia, under the direction from the Centers for Disease Control and Prevention’s (CDC) Division of Tuberculosis Elimination (DTBE) (CDC, 2019a). The essential objective of NTCA is to enhance the eradication of TB in the United States. NTCA likewise cooperates with the CDC to create suggested screening testing, treatment, and intervention of Tuberculosis. NTCA works intimately with the CDC to make fruitful awareness programs on the best way to forestall and abstain from contracting TB. The other agency is the CDC, which plays out various activities to discover, prevent, and treat Tuberculosis (CDC, 2019b). The CDC organization is working at fortifying lab systems for TB and observation frameworks planned for giving a quick and precise diagnosis of Tuberculosis.
The Worldwide Consequences of Tuberculosis
In 2019, the World Health Organization reported Tuberculosis (TB) among the top 10 leading causes of death globally. For instance, during the year 2007, ten million individuals became sick and were determined to have TB, while 1.6 million individuals died from Tuberculosis (counting 0.3 million among people with HIV). There is no uncertainty that TB is the main killer of HIV-positive people (World Health Organization, 2019). The data on children demonstrates that one million kids become sick with TB in the year 2017, and among these, 230 000 kids passed on of TB, including the individuals who were determined to have HIV related TB. Although there are endeavors to treat Tuberculosis, there is the worry of multidrug-resistant TB (MDR-TB), which is developing a public health concern (World Health Organization, 2019). MDR-TB has become a real global threat.
References
CDC. (2019a). National Tuberculosis Controllers Association (NTCA). Retrieved on 5/23.2019 from https://npin.cdc.gov/featured-partner/national-tuberculosis-controllers-association-ntca
CDC. (2019b). Tuberculosis (TB). Retrieved on 5/23.2019 from https://www.cdc.gov/globalhealth/newsroom/topics/tb/index.html
Duarte, R., Lönnroth, K., Carvalho, C., Lima, F., Carvalho, A. C. C., Muñoz-Torrico, M., & Centis, R. (2018). Tuberculosis, social determinants, and co-morbidities (including HIV). Revista Portuguesa de Pneumologia (English Edition), 24, 2, 115-119.
Jeffries, C., Lobue, P., Chorba, T., Metchock, B., & Kashef, I. (2017). Role of the Health Department in Tuberculosis Prevention and Control-Legal and Public Health Considerations. Microbiology Spectrum, 5, 2.
Medin Plus. (2019). Reportable diseases. Retrieved from https://medlineplus.gov/ency/article/001929.htm
The World Health Organization. (2019). Tuberculosis. Retrieved https://www.who.int/news-room/fact-sheets/detail/tuberculosis.