Health Literacy Impact on National Healthcare Utilization
Background: Health literacy presents a huge challenge in the delivery of effective healthcare and quality outcomes. We evaluated association between low health literacy and healthcare utilization.
Methods: Database analysis utilized Medical Expenditure Panel Survey(MEPS) from 2005-2008 which provides national representative estimates of healthcare utilization and expeniture. Health literacy scores were calculated based on a validated predictive model and were rated according to National Assessment of Adult Literacy(NAAL). Health Literacy Score (HLS) ranged from 0-500. Health literacy levels were categorized in two groups: Below basic or basic (HLS<226) and Above basic (HLS≥226). Health utilization included visits and expenditures. The estimation of annual expenditures was based on averaging the expenditures and visits over the three calendar years data. To account for inflation and to match the 2010 census year, expenditures were adjusted to 2010 rates using the Consumer Price Index. A p-value of 0.05 or less was the criterion for statistical significance in all analyses. All analyses were performed with SAS and STATA® 11.0 statistical software. Results: The study evaluated 22,599 samples representing 503,374,648 weighted individuals nationally from 2005-2008. Average age was 49 years, female 57%, Caucasian 83%, and the greatest percentage were from the South region of United States of America (36.8%).
From Baker’s study on health literacy (2006), it depicted the health literacy as active and dynamic status which gives the consumers the essential abilities to act effectively within the healthcare system. The patient’s levels of health literacy would vary related on different circumstances whether it is relied on the health professionals at the medical procedure, the shared information that contains the type of medical diagnosis of the patient and the signs and symptoms of medical condition that patient may experience.
A healthcare disparity is a limitation of healthcare availability, usually among a certain racial or socioeconomic demographic (Black, 2013). However, there are disparities that don’t have a specific demographic and affect the entirety of the United States, which are potentially most detrimental to the overall health of our country. One of those disparities is health literacy, or the exchange of complex information from the healthcare provider to the patient or client (Black, 2013). The lack of health literacy in America poses as a problem, especially with the chronically ill. Without proper knowledge of how to treat their illness and what to do when the disease process worsens or ameliorates can potentially cause millions of unnecessary hospitalizations,
Health literacy has been demarcated as the measurement of the individual’s capacity to obtain, understand and process simple health information. It is needed to make satisfactory health decisions and determine services needed to treat or prevent illness. Health literacy requires knowledge from many topics, comprising the patient’s own body, appropriate conducts towards healthy results and the difficulties to understand the health system. It is influenced by many conditions such as our communication skills, age, socio-economic status, and cultural background, past experiences, educational level and mental health status (U.S. Department of
Low health literacy has negative health outcomes for many individuals impacted by the unattained health information and teaching that has not been established. Many low literacy individuals do not seek needed treatment due to the cost, unfamiliar location, and the foreign procedures that may occur. Individuals that suffer from low literacy are more prone to the development of chronic disease like diabetes, hypertension, and heart failure.
Health literacy has been a problem with our patients. The most vulnerable populations are the elderly, people with low-income levels, those with limited education, non-native speakers of English, those with chronic mental and physical health conditions, minority, and immigrant populations. Nurses have a great role in helping our patients succeed in understanding their health conditions. Nurses can be of great help in promoting health literacy. Sykes, Wills, Rowlands and Popple (2013) defined health literacy as the ability of individuals to access, understand, appraise, and apply health information. The three domains of health literacy, according to Bennett and Perkins (2012) as adapted from the (WHO) (1998) are functional health literacy, interactive literacy, and critical health literacy. Functional health literacy is basic reading and writing skills to be able to function effectively in a health context. Interactive health literacy is the used of more advanced cognitive and literacy skills to participate in health care. Critical health literacy is the ability to analyze critically and to use information to participate in action, to overcome structural barriers to health (p.14). The U.S. Department of Education published the findings of the National Assessment of Adult Literacy conducted in 2003. The result showed that 36 % of adults have basic or below-basic skills for dealing with health material, 52 %
A big problem today in health care for many people is health literacy. Health literacy is when a person is able to understand and process medical information they are given. Having low health literacy can affect how a person understands, and uses information about their health and health services (Batterham 2016). Low health literacy rates lead to big issues in communication. Limited literacy impacts health behaviors, decisions, and ultimately outcomes. Many people have low health literacy which leads to bad health outcomes. Research shows that low literacy is linked with the lower likelihood of people being able to manage their own health conditions, and less access to health care services which can lead to poor health outcomes. There are many reasons people have low health literacy, A lack of formal education and poor reading ability aren't the only causes of low health literacy. Low health literacy is associated with a number of things like poor engagement in health services, health knowledge, and overall health status. People with low health literacy may feel ashamed and try to hide it from professionals and family members. Most health care professionals are unaware of the level of health literacy their patient has. (Greenhalgh 2015) There is a need to identify individual health literacy needs and address how to work on solutions to benefit them and whole groups of people. Differences in health literacy
Healthcare spending growth rate trends show astounding estimates. Since 1960, spending has risen from $27 billion ($143 per capita, 5.1% pf GDP) to amazing $1,678.9 billion ($5,670 per capita, 15.3% of GDP, 2003 data) (HHS, 2005). Recent research estimated that by 2013, healthcare spending will be as high as 18.4% of the Growth Domestic Product. It is important to note that the gradual move from hospital to ambulatory setting has resulted in much higher spending on outpatient hospital services and prescription drugs. The spending growth for these two trends is much higher than the overall healthcare cost growth, which, in fact, increases faster than such important economic indicators as GDP growth, inflation growth, and population growth rates.
Only 15-40 % of the population in the U.S. are health literate (Kirk et al. 2012) and 14% of the total adult population have below basic/functional literacy. Of the total adult population with basic health literacy skills, 14 % of the population are men and 16% of the population are
“Health Literacy” a term to define literacy in healthcare. “An estimated 90 million people in the U.S. have difficulties understanding and using health information” (Hawkins, Kantayya and Sharkey-Asner, 2010). Low health literacy poses public health risks due to groups of people not being able to adequately care for themselves and stay healthy. This paper argues the importance of literacy as it pertains to health and also explores the various types of literacy that can impact how health information is received and understood from the general public.
The Australian government plays a vital role in promoting health literacy in the community. There are three levels, federal, state and territories, and local government that comprise a complex division of responsibilities (OECD, 2015). The fundamental goal of health care is to lesson disease and promote health (Australia’s Health,2016). One effective tactic is to embed the principles into health systems. (Vellar, Mastroianni & Lambert., 2016, p622) An excellent example is the successful implementation at Shoalhaven local health district (SHLHD), of a Health Literacy Framework between 2012 -2015. Methods utilised included the use of plain English in all healthcare information, training of staff across all disciplines and the requirement that health literacy be considered in all interpersonal communication. Patient feedback regarding the SHLHD has been positive. (Vellar et al., 2016). Therefore, the embedding of health literacy in to the policies and frameworks within a health service is an effective way of ultimately increasing the health care outcomes of patients.
Decreased education increases participation in such activities as smoking, alcohol consumption and illicit drug use. It also results in medication misuse. Overall, studies have noted that health literacy creates significantly improved outcomes in terms of prevention and disease management. Health literacy is an important aspect to consider in terms of future policies since research has indicated that almost fifty percent of the Canadian population has inadequate health literacy. By cultivating health literacy and education, this can solve the disparities found within the Canadian healthcare system (Yamashita., Bailer & Noe,
The definition of health literacy according to the US Department of Health and Human Services is the degree to which individuals have the capacity to obtain, process, and understand basic health information and services needed to make appropriate health decisions (USHHS, 2016).In their most recent study of 2003, the National Assessment of Adult Literacy indicates that 50 % of Americans have low literacy levels and that these numbers haven’t changed much since their previous study in 1992. Also in 2003, they conducted their first study on Health Literacy which had similar results. Health literacy can be dependent on individuals and systematic factors such as the degree of communication skills presented by the person or professional, knowledge of health topics, culture, demands of healthcare or public health system and
Health literacy is defined as "The degree to which individuals have the capacity to obtain, process, and understand basic health information and services needed to make appropriate health decisions" (Michael K. Paasche-Orlow, 2010), the word Health literacy first appeared in 1974 in a paper which calls for “education standards for all grade school levels in USA” (Carolyn Speros, 2004) . Some recent works suggest that there is a relation between literacy, low health and premature deaths (Christina Zarcadoolas et al, 2005).
“It was estimated in 1998 that between $35-73 billion was wasted in prolonged hospital stays and frequent doctors visits related to low health literacy” (Ickes, MEd & Cottrell, DEd, CHES, 2010, p. 492). With all of the previously mentioned problems of poor health literacy, individuals who fall into these categories are also more likely to die at an early age.
Health literacy is an essential determinant of health. Health literacy is the degree in which people have the ability to obtain process and understand fundamental health services and information in order to make informed health decisions throughout different phases of life. Patients who are better educated and informed about their options and who understand the evidence behind certain methodologies may have better health outcomes. On the other hand, low health literacy leads to many health problems. In fact, it seems to be the “single biggest cause of poor health outcomes” (Kickbusch 208). Low health literacy inhibits self-advocacy in health care settings. Patients with limited literacy cannot actively participate in health-related decisions