Parent health literacy and adherence-related outcomes in children with epilepsy
Introduction
Nearly one-half of all American adults, including parents, have difficulty comprehending health information, which makes it difficult for many to use information effectively [1]. A national, representative sample of 6100 parents found that 39% had basic and below basic health literacy [2]. At least 70% of the parents in the study had difficulty filling out a health insurance form. Health literacy is defined as the capacity to obtain, process, and understand basic health information and services needed to make appropriate health decisions to prevent or treat illness [3]. It involves one's ability to effectively act on and use health information and health-care services [1]. Health literacy impacts the ability of parents to navigate through health-care systems, obtain medical resources, and adequately manage the care of themselves and their children.
Parent health literacy has been associated with child health outcomes [2], [4], [5]. Parents with inadequate health literacy tend to have difficulty understanding basic health information and performing health-related activities for their children (e.g., reading a digital thermometer and understanding a growth chart) [2]. Compared with parents with adequate health literacy, those with inadequate skills tend to commit more medication dosing errors and have higher rates of emergency department visits and hospitalizations among their children [4], [6], [7]. They are more likely to have children with unmet health-care needs, even when adjusting for income, age, and English proficiency [2], [8].
Parent health literacy has also been linked to adherence to medical treatment. For instance, inadequate parent health literacy has been associated with poor adherence among children with asthma and in adolescents with insulin-dependent diabetes [9], [10]. Adherence is defined as the extent to which a patient's treatment-related behaviors (e.g., taking medication, following a prescribed diet, modifying health habits, and attending clinic appointments) correspond to a health professional's advice or treatment plan [11], [12]. Consequences for nonadherence include increased mortality, morbidity, use of health-care services, and medical costs [13]. Nonadherence is higher among those with chronic diseases, such as epilepsy, than among those without chronic illnesses [9].
Epilepsy is a neurological disorder operationally defined as two or more episodes of unprovoked seizures occurring at least 24 h apart [14]. It is one of the most common, disabling neurological conditions [14], [15]. It is estimated that between 6 and 7 children per 1000 in the U.S. have epilepsy [14], [15]. In a recent study, the prevalence of epilepsy in two rural U.S. counties was 17 per 1000 [16].
Adherence has been examined in patients with epilepsy. For instance, in the U.S., nonadherence has been associated with inadequate knowledge about epilepsy and treatment among parents as well as in adolescents 12 to 17 years of age [17]. Research has also found a relationship between adherence and family support, mother's age, number of family members, and greater seizure frequency among adolescents 13–18 years of age in Saudi Arabia [18] Adherence to epilepsy treatment has also been associated with socioeconomic status in children [19], [20].
Despite the rates of epilepsy in children and growing research on adherence, there are significant gaps in our knowledge about adherence in patients with epilepsy as it pertains to health literacy. Former studies examined parents' knowledge of epilepsy and treatment, specifically, but did not explore general health literacy [17], [18], [19]. Health literacy and epilepsy research studies in the U.S. have primarily focused on outcomes in adults and literacy assessments of [21], [22], [23], [24]. Thus, the relationship between parent health literacy and certain outcomes related to adherence among children with epilepsy has not been fully explored. The purpose of the study was to determine whether parent health literacy and other variables predicted factors associated with adherence, such as missed doses, missed appointments, and seizure frequency, among children with epilepsy between 1 and 12 years old.
Section snippets
Study design
Based on previous research, it was hypothesized that parent health literacy would be associated with adherence in children; specifically, parents with inadequate parent health literacy would report lower adherence in children. The study used an observational, cross-sectional study design with interviews to collect data. Purposive sampling was used to recruit parents and guardians of children with epilepsy who resided in rural counties in Alabama. The study protocol was approved by the
Descriptive statistics
One-hundred and fifty parents and guardians were interviewed. However, two participants were excluded from the analysis because of inconsistent responses, and two were excluded because their children had a history of epilepsy but did not have active epilepsy. The resulting sample size was 146 (N = 146). A little over one-half of the sample of children were female (n = 74, 51%), and most were white non-Hispanic (n = 126, 86%). Most of the children were between four to six years old (n = 93, 64%); the
Discussion
Although epilepsy is one of the most common disabling neurological conditions, it has not been adequately addressed as a public health concern [14]. Important research areas such as the association between parent health literacy and adherence-related outcomes in children have been largely overlooked. The current study addressed this gap. The purpose of this study was to determine whether parent health literacy and other variables predicted factors associated with adherence, such as missed
Acknowledgment
This study was funded by the Epilepsy Foundation (Landover, MD) as part of its Targeted Research Initiative for Youth. Grant Number 179734 (pC ID), Award Number 179734.
Conflict of interest
There was no conflict of interest in this research.
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