BackgroundLimited research exists exploring the influence of personality on adherence behaviour. Since non-adherence is a major obstacle in treating prevalent chronic diseases the aim was to determine whether personality traits are related to reported adherence to medication in individuals with chronic disease.Methodology/Principal FindingsIndividuals with chronic disease (n = 749) were identified in a random population sample of 5000 inhabitants aged 30–70 in two municipalities in West Sweden. Data on five personality traits, Neuroticism, Extraversion, Openness to experiences, Agreeableness, and Conscientiousness, and medication adherence behaviour was collected by questionnaires. Statistical analyses resulted in a negative relationship between Neuroticism and medication adherence (P<0.001), while both Agreeableness (P<0.001) and Conscientiousness (P<0.001) were positively related to adherence. At high levels of Conscientiousness, low adherence was related to higher scores in Neuroticism. At high levels of Agreeableness, low adherence was related to low scores in Conscientiousness and high scores in Openness to experiences.ConclusionsThis study demonstrated that multiple personality traits are of significant importance for adherence behaviour in individuals with chronic disease. The findings suggest that several personality traits may interact in influencing adherence behaviour. Personality traits could putatively be used to focus efforts to educate and support patients with high risk of low medical adherence.

These data suggest that personality can influence how asthma patients adhere to asthma medication treatment, and report their control and HRQL. Tools determining personality traits may be useful in the future in individualizing management of asthma patients.

BackgroundThere is evidence that both personality traits and personal beliefs about medications affect adherence behavior. However, limited research exists on how personality and beliefs about asthma medication interact in influencing adherence behavior in people with asthma. To extend our knowledge in this area of adherence research, we aimed to determine the mediating effects of beliefs about asthma medication between personality traits and adherence behavior.MethodsAsthmatics (n=516) selected from a population-based study called West Sweden Asthma Study completed the Neuroticism, Extraversion and Openness to Experience Five-Factor Inventory, the Medication Adherence Report Scale, and the Beliefs about Medicines Questionnaire. Data were analyzed using confirmatory factor analysis and structural equation modeling.ResultsThree of the five investigated personality traits – agreeableness, conscientiousness, and neuroticism – were associated with both concerns about asthma medication and adherence behavior. Concerns functioned as a partial mediator for the influencing effects of agreeableness, conscientiousness, and neuroticism on adherence behavior.ConclusionThe findings suggest that personality traits could be used to identify individuals with asthma who need support with their adherence behavior. Additionally, targeting concerns about asthma medication in asthmatics with low levels of agreeableness or conscientiousness or high levels of neuroticism could have a favorable effect on their adherence behavior.

BackgroundAntimicrobial resistance results from inappropriate use of antibiotics and makes common or life-threatening infections more difficult or sometimes impossible to treat. Proper adherence to antibiotic therapy is one among several measures required to prevent antimicrobial resistance. Knowledge of personality traits could help in identifying patients who need support with their adherence behaviour. Previous research has presented associations between personality traits and adherence to long-term medication treatment in individuals with different chronic diseases. However, there is limited knowledge about associations between personality traits and adherence to both antibiotic therapy and to shorter treatment periods. The aim was to explore the relation between personality and adherence behaviour in people prescribed antibiotics for common infections.MethodsIn a population-based study, 445 respondents reported on their prescribed antibiotic therapy and completed the Neuroticism, Extraversion, and Openness to experience Five-factor Inventory and the Medication Adherence Report Scale. Data were statistically analysed using descriptive statistics, t-tests, bivariate correlations, multiple and logistic regressions.ResultsNon-adherence was estimated to be 9.4%. The most common reasons for stopping therapy prematurely was that the respondent was now healthy and that the respondents experienced side-effects. Non-adherent respondents scored lower on the personality traits Agreeableness and Conscientiousness. A logistic regression showed that higher scores on Agreeableness decreased the risk for non-adherence to antibiotic therapy. In a multiple regression, Neuroticism was identified as a negative predictor, and both Agreeableness and Conscientiousness were identified as positive predictors of adherence behaviour.ConclusionsPreventive measures to decrease non-adherence may be to inform patients not to interrupt the antibiotic therapy when they start to feel healthy and to inform them about how to prevent and handle common side-effects. As associations between personality and adherence mainly have been described in relation to long-term treatments in chronic diseases, the current study add to the literature by showing that personality traits also seem to be reflected in adherence to shorter treatment periods with antibiotics for common infections. More studies in this specific area of adherence research are recommended.

The mental HRQL in people scoring low on Extraversion or low on Conscientiousness could be improved by strengthening general self-efficacy. Increasing adherence in people scoring low on Agreeableness or Conscientiousness could improve their mental HRQL, but the improvement was small and may be of lesser clinical relevance. These results argue for personalized interventions intended to positively affect health outcomes in people with chronic disease.

Objective. The aim was to investigate adherence to asthma medication treatment, medication beliefs, and asthma control in relation to asthma follow-up consultations in asthmatics in the general population. A further aim was to describe associations between adherence, medication beliefs, and asthma control. Method. In the population-based West Sweden Asthma Study, data allowing calculation of adherence for 4.5 years based on pharmacy records were obtained from 165 adult asthmatics. Additional data were collected through questionnaires and structured interviews. Results. The mean adherence value for filled prescriptions for regular asthma medication was 68% (median 55.3%) but varied over the year under study. Adherence to combination inhalers with corticosteroids and long-acting beta2 agonists was higher than adherence to single inhalers with corticosteroids only. More than one-third of participants reported not having seen an asthma nurse or physician for several years. Regular asthma follow-up consultations were associated with both higher adherence and the belief that asthma medication was necessary but were not associated with asthma control. Conclusions. Adherence to asthma medication treatment was low and varied over the year under study. The current study suggests that quality improvements in asthma care are needed if adherence to asthma medication is to be improved.

Although colonoscopy is a common examination, there is limited research focusing on how patients experience this procedure. It is important that a colonoscopy is tolerated, as it may lead to lifesaving diagnostics and treatment. This study aims to explore adult patients' experience of undergoing a colonoscopy regarding the time prior to, during, and after the procedure. This was a qualitative study with individual interviews (n = 24) and a purposeful sample that was analyzed using thematic analysis. The analysis revealed four themes. The first, “making up one's mind,” describes how the participants gathered information and reflected emotionally about the forthcoming procedure. The hope of clarification motivated them to proceed. In the theme “getting ready,” self-care was in focus while the participants struggled to follow the instructions and carry out the burdensome cleansing. The next theme, “going through,” illuminates' experiences during the colonoscopy and highlights the importance of feeling involved and respected. The last theme, “finally over,” is characterized by experiences of relief, tiredness, and a desire for clarity. The healthcare professionals' ability to meet the participants' needs is vital, given that the experiences are highly individual. These findings contribute to a variegated image of how patients experience the process of undergoing a colonoscopy.

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