26 research outputs found

    Predictors and correlates of adherence to combination antiretroviral therapy (ART) for chronic HIV infection: a meta-analysis

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    Adherence to combination antiretroviral therapy (ART) is a key predictor of the success of human immunodeficiency virus (HIV) treatment, and is potentially amenable to intervention. Insight into predictors or correlates of non-adherence to ART may help guide targets for the development of adherence-enhancing interventions. Our objective was to review evidence on predictors/correlates of adherence to ART, and to aggregate findings into quantitative estimates of their impact on adherence. We searched PubMed for original English-language papers, published between 1996 and June 2014, and the reference lists of all relevant articles found. Studies reporting on predictors/correlates of adherence of adults prescribed ART for chronic HIV infection were included without restriction to adherence assessment method, study design or geographical location. Two researchers independently extracted the data from the same papers. Random effects models with inverse variance weights were used to aggregate findings into pooled effects estimates with 95% confidence intervals. The standardized mean difference (SMD) was used as the common effect size. The impact of study design features (adherence assessment method, study design, and the United Nations Human Development Index (HDI) of the country in which the study was set) was investigated using categorical mixed effects meta-regression. In total, 207 studies were included. The following predictors/correlates were most strongly associated with adherence: adherence self-efficacy (SMD = 0.603, P = 0.001), current substance use (SMD = -0.395, P = 0.001), concerns about ART (SMD = -0.388, P = 0.001), beliefs about the necessity/utility of ART (SMD = 0.357, P = 0.001), trust/satisfaction with the HIV care provider (SMD = 0.377, P = 0.001), depressive symptoms (SMD = -0.305, P = 0.001), stigma about HIV (SMD = -0.282, P = 0.001), and social support (SMD = 0.237, P = 0.001). Smaller but significant associations were observed for the following being prescribed a protease inhibitor-containing regimen (SMD = -0.196, P = 0.001), daily dosing frequency (SMD = -0.193, P = 0.001), financial constraints (SMD -0.187, P = 0.001) and pill burden (SMD = -0.124, P = 0.001). Higher trust/satisfaction with the HIV care provider, a lower daily dosing frequency, and fewer depressive symptoms were more strongly related with higher adherence in low and medium HDI countries than in high HDI countries. These findings suggest that adherence-enhancing interventions should particularly target psychological factors such as self-efficacy and concerns/beliefs about the efficacy and safety of ART. Moreover, these findings suggest that simplification of regimens might have smaller but significant effect

    Determinants of adherence to antiretroviral therapy among HIV-positive adults in sub-Saharan Africa: a systematic review

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    Objective The rapid scale up of antiretroviral treatment (ART) in sub-Saharan Africa (SSA) has resulted in an increased focus on patient adherence. Non-adherence can lead to drug-resistant HIV caused by failure to achieve maximal viral suppression. Optimal treatment requires the identification of patients at high risk of suboptimal adherence and targeted interventions. The aim of this review was to identify and summarise determinants of adherence to ART among HIV-positive adults.Design Systematic review of adherence to ART in SSA from January 2002 to October 2014.Methods A systematic search was performed in 6 databases (PubMed, Cochrane Library, EMBASE, Web of Science, Popline, Global Health Library) for qualitative and quantitative articles. Risk of bias was assessed. A meta-analysis was conducted for pooled estimates of effect size on adherence determinants.Results Of the 4052 articles screened, 146 were included for final analysis, reporting on determinants of 161 922 HIV patients with an average adherence score of 72.9%. Main determinants of non-adherence were use of alcohol, male gender, use of traditional/herbal medicine, dissatisfaction with healthcare facility and healthcare workers, depression, discrimination and stigmatisation, and poor social support. Promoters of adherence included counselling and education interventions, memory aids, and active disclosure among people living with HIV. Determinants of health status had conflicting influence on adherence.Conclusions The sociodemographic, psychosocial, health status, treatment-related and intervention-related determinants are interlinked and contribute to optimal adherence. Clinics providing ART in SSA should therefore design targeted interventions addressing these determinants to optimise health outcomes

    Evaluation Of The Role Of Nurse Practitioners In Masterplan

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    Background: Preserving kidney function and prevention of cardiovascular disease can only be achieved if patients are supported in self-managing their disease aimed at developing coping strategies. Objectives: In MASTERPLAN, a clinical trial from 2005 -2010, patients with chronic kidney disease were randomised to receive nurse practitioner (NP) support or physician care alone. We evaluated the role of NP and patients in achieving lifestyle treatment goals. However the evaluation of lifestyle interventions resulted in disappointing findings. Design: We conducted a mixed method study to explain the previous quantitative results in order to achieve a more complete description of the practice of reaching lifestyle goals Participants: Ten NPs in nine participating hospitals of the MASTERPLAN study were interviewed and identified a hierarchy on what treatment goals received the most attention during MASTERPLAN, at baseline and after four years. Results: A shift of attention in study goals occured for various reasons e.g. progression of disease, too many goals, non-motivated patients, changed relationship between NP and patient. Different strategies were used to influence lifestyle change with varying degrees of success. Conclusion: Lifestyle change is difficult to maintain during five years follow up. Besides a shift of attention in study goals, the relationship with the patient also changed over time

    The balancing perspective of hard-to-reach hepatitis C patients who were lost to follow-up: A qualitative study.

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    BACKGROUND:In the foreseeable future, patients with hepatitis C virus (HCV) with good healthcare access will all have been cured and the lost to follow-up (LFU) HCV-population will increasingly exist of hard-to-reach patients. Efforts to retrieve these individuals with HCV have been moderately successful so far. A deeper understanding of the reasons for loss to follow-up and the underlying processes is lacking. AIMS:To explore reasons for previous loss to follow-up in patients with HCV who have been brought back into care. METHODS:In 2017, fifteen patients with HCV who were evaluated at the University Medical Center Utrecht (UMCU) Infectious diseases outpatient clinic as part of the "REtrieval And cure of Chronic Hepatitis C" (REACH)-project were included in this study through convenience sampling. Face-to-face semi-structured in-depth interviews were conducted and a qualitative analysis based on the grounded theory was applied. RESULTS:A basic socio- psychological process named "maintaining the achieved balance" was uncovered in patients with HCV who were LFU. This "achieved balance" is the result of a transformative process following the initial HCV diagnosis. It is a steadfast stance in which participants keep HCV out of sight and in the margin of their lives in order to reestablish an optimal state of well-being. The balancing perspective is subsequently defended by repeated evasive behavioral patterns to avoid confrontation with the disease. CONCLUSION:The balancing perspective gives insight into why individuals with HCV were not retained in care but also why they remained LFU thereafter. Physicians should realize that this mindset can be persistent and repeated efforts may be needed to finally trace and retrieve these patients

    Adherence to HAART:processes explaining adherence behavior in acceptors and non-acceptors

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    In order to explore and clarify the underlying processes which lead to (non)-adherence behavior in patients treated with highly active antiretroviral therapy (HAART), a qualitative study was conducted. Thirty-seven in-depth interviews were held with 30 Caucasian HIV-positive patients. Additional data were collected by diaries kept by some participants. The analysis took place in a cyclic process; selection of themes was alternated with input of new material. Adherence to HAART is mainly influenced by the experience of being HIV positive. Acceptance or non-acceptance of HIV leads to one of two basic stances toward adherence: being determined to be adherent or medication is subordinate to other priorities in life. This stance determines the commitment to therapy and influences how patients cope with adherence. Patients who are determined to be adherent find solutions to adherence problems. Patients who are not determined to be adherent solve problems only if the solution does not compromise important aspects of their lives. Insight is provided into the manner in which prevalent themes; start of HAART, attitude toward medication, HAART in daily life, contextual factors, health and HAART and being informed, influence adherence behavior. Before starting HAART the focus should be on helping the patient to accept HIV as a part of life. The findings need to be taken into account in adherence-promoting interventions

    From intention to STI prevention: An online questionnaire on barriers and facilitators for discussing sexual risk behaviour among HIV nurses.

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    We aimed to elucidate facilitators and barriers that HIV nurses experience in discussing sexual risk behaviour with HIV-positive men who have sex with men, using variables from a previous qualitative study and the theory of planned behaviour

    Perspectives and Concerns on Late Effects Regarding Sexuality among Adolescents and Young Adults Treated for Testicular Germ Cell Tumor: The PRICELESS-Study—A Qualitative Study

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    This study aimed to explore perspectives and concerns regarding sexuality among adolescents and young adults (AYAs) possibly experiencing late effects after testicular germ cell tumor (TGCT) treatment. A qualitative study was performed in which semi-structured interviews were held with thirteen AYAs from a center of expertise for TGCT in the Netherlands. Data were analyzed using Braun and Clark’s thematic analysis method. Seven interacting and interconnected themes were found: desire to have children, rediscovering sexuality, insecurity about sexual performance, acceptance of physical change, loss of masculinity, burden on relationship, and openness in discussing sexuality. Concerns about the desire to have children seem to play a significant role. In conclusion, TGCT patients face multiple changes (physical, emotional, relational, and sexual), followed by a difficult period of acceptance, after which a new phase of rediscovering sexuality appeared. These findings can help to make healthcare professionals aware of the underlying mechanisms and concerns about sexuality. Furthermore, insights can help to develop sexuality-themed items for a broader monitoring tool to structurally assess the late effects to support discussing sexuality

    Patients' perspectives on the COPD-GRIP intervention, a new nursing care intervention for COPD

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    BACKGROUND: The nurse-led chronic obstructive pulmonary disease-Guidance Research on Illness Perception (COPD-GRIP) intervention was developed to incorporate illness perceptions into COPD care with the intention to improve the health-related quality of life of COPD patients. This individualized intervention focuses on identifying, discussing and evaluating illness perceptions and consists of three consultations with a practice nurse. The aim of this study is to explore patients' experiences regarding the COPD-GRIP intervention. METHODS: A qualitative interview study nested in a cluster randomized trial in primary care. One-time semi-structured individual interviews with COPD patients who were guided with the COPD-GRIP intervention were conducted. During data collection, the constant comparative approach was used. All interviews were recorded, transcribed, anonymized and uploaded to MAXQDA. To identify themes, the transcripts were independently coded by two researchers. RESULTS: Sixteen patients were interviewed. All patients were positive and experienced an additional value of the COPD-GRIP intervention in different areas. Three main themes were identified and show that taking part in this intervention made the patients feel 'listened to and acknowledged', improved their awareness of the disease and its management and helped them to make lifestyle changes. Some patients suggested that the individualized care plan could be improved and to start the intervention immediately after being informed of the COPD diagnosis. All patients recommended this intervention. CONCLUSION: The results of this study indicate that patients acknowledge that the COPD-GRIP intervention is a useful and promising tool for providing individualized COPD care

    Self-management support in patients with adrenal insufficiency

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    OBJECTIVE: Patient education is an important intervention to prevent an adrenal crisis in patients with adrenal insufficiency. The objective of this study was to assess the knowledge of adjusting the dose of glucocorticoids in special circumstances in patients with adrenal insufficiency who had previously been educated on this topic. In patients with insufficient knowledge, we tried to identify the underlying causes and care needs. DESIGN: Quantitative and qualitative study. METHODS: Adult patients with chronic primary and secondary adrenal insufficiency who received glucocorticoid stress management education were invited to participate in a telephone interview in which we tested their knowledge using hypothetical situations of physical and mental stress. In respondents with insufficient knowledge, we conducted a qualitative semistructured interview to elicit the underlying reasons from patients' perspective for their lack of knowledge and determine their care needs. RESULTS: Forty-three of the 83 patients who previously received education had insufficient knowledge about how to act during stressful situations. We found a significant association between education level and level of knowledge after the educational consult. The following underlying factors were identified: unawareness of the seriousness of their condition, ineffective coping strategies, the lack of experience with self-management skills and misconceptions. The most important care needs were repetition of education, the use of guidelines, learning from experience and optimizing social support. CONCLUSION: One or two educational consults are not effective to achieve adequate self-management skills. There is a need for structural follow-up where education is repeated and practical implementation of this knowledge is tested in order to identify the potential inadequate action

    Patients' experiences with a behaviour change intervention to enhance physical activity in primary care : A mixed methods study

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    Objective :To explore the experiences of patients at risk for cardiovascular disease in primary care with the Activate intervention in relation to their success in increasing their physical activity. Methods: A convergent mixed methods study was conducted, parallel to a cluster-randomised controlled trial in primary care, using a questionnaire and semi-structured interviews. Questionnaires from 67 patients were analysed, and semi-structured interviews of 22 patients were thematically analysed. Experiences of patients who had objectively increased their physical activity (responders) were compared to those who had not (non-responders). Objective success was analysed in relation to self-perceived success. Results: The questionnaire and interview data corresponded, and no substantial differences among responders and non-responders emerged. Participating in the intervention increased patients' awareness of their physical activity and their physical activity level. Key components of the intervention were the subsequent support of nurses with whom patients' have a trustful relationship and the use of self-monitoring tools. Patients highly valued jointly setting goals, planning actions, receiving feedback and review on their goal attainment and jointly solving problems. Nurses' support, the use of self-monitoring tools, and involving others incentivised patients to increase their physical activity. Internal circumstances and external circumstances challenged patients' engagement in increasing and maintaining their physical activity. Conclusion: Patients experienced the Activate intervention as valuable to increase and maintain their physical activity, irrespective of their objective change in physical activity. The findings enable the understanding of the effectiveness of the intervention and implementation in primary care
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