RESUMO
Results of the LABILE trial showed no difference between people with BPD who were prescribed lamotrigine and those on placebo. However, most study participants experienced sustained improvement in their mental health during the trial. We conducted a thematic analysis of qualitative data from interviews with 47 LABILE study participants to identify factors that may have contributed to this improvement. We identified three main themes: initial reasons and expectations regarding trial participation, patients' experiences of the trial and areas of change. Reasons for participating in the trial included a search for consistent and stable professional care as well as altruistic motives. Improvements in symptoms over the course of the trial were explained by several factors including consistency provided by the research team, salience of the social context and the availability of alternative support networks. While participants appreciated the autonomy provided by the voluntary nature of the trial, they felt that improvements stemmed from the 'structure' brought about by their actively engaging in the study. This study highlights the importance of clear and transparent communication when treating people with BPD. Mental health professionals should ensure that services for people with BPD are consistent and structured. © 2019 John Wiley & Sons, Ltd.
Assuntos
Antipsicóticos/farmacologia , Transtorno da Personalidade Borderline/terapia , Lamotrigina/farmacologia , Avaliação de Resultados da Assistência ao Paciente , Adulto , Feminino , Seguimentos , Humanos , Masculino , Serviços de Saúde Mental , Pessoa de Meia-Idade , Pesquisa Qualitativa , Atenção Secundária à SaúdeRESUMO
BACKGROUND: Health anxiety is an under-recognised but frequent cause of distress that is potentially treatable, but there are few studies in secondary care. OBJECTIVE: To determine the clinical effectiveness and cost-effectiveness of a modified form of cognitive-behaviour therapy (CBT) for health anxiety (CBT-HA) compared with standard care in medical outpatients. DESIGN: Randomised controlled trial. SETTING: Five general hospitals in London, Middlesex and Nottinghamshire. PARTICIPANTS: A total of 444 patients aged 16-75 years seen in cardiology, endocrinology, gastroenterology, neurology and respiratory medicine clinics who scored ≥ 20 points on the Health Anxiety Inventory (HAI) and satisfied diagnostic requirements for hypochondriasis. Those with current psychiatric disorders were excluded, but those with concurrent medical illnesses were not. INTERVENTIONS: Cognitive-behaviour therapy for health anxiety - between 4 and 10 1-hour sessions of CBT-HA from a health professional or psychologist trained in the treatment. Standard care was normal practice in primary and secondary care. MAIN OUTCOME MEASURES: Primary - researchers masked to allocation assessed patients at baseline, 3, 6, 12, 24 months and 5 years. The primary outcome was change in the HAI score between baseline and 12 months. Main secondary outcomes - costs of care in the two groups after 24 and 60 months, change in health anxiety (HAI), generalised anxiety and depression [Hospital Anxiety and Depression Scale (HADS)] scores, social functioning using the Social Functioning Questionnaire and quality of life using the EuroQol-5 Dimensions (EQ-5D), at 6, 12, 24 and 60 months, and deaths over 5 years. RESULTS: Of the 28,991 patients screened over 21 months, 5769 had HAI scores of ≥ 20 points. Improvement in HAI scores at 3 months was significantly greater in the CBT-HA group (mean number of sessions = 6) than in the standard care, and this was maintained over the 5-year period (overall p < 0.0001), with no loss of efficacy between 2 and 5 years. Differences in the generalised anxiety (p = 0.0018) and depression scores (p = 0.0065) on the HADS were similar in both groups over the 5-year period. Gastroenterology and cardiology patients showed the greatest CBT gains. The outcomes for nurses were superior to those of other therapists. Deaths (n = 24) were similar in both groups; those in standard care died earlier than those in CBT-HA. Patients with mild personality disturbance and higher dependence levels had the best outcome with CBT-HA. Total costs were similar in both groups over the 5-year period (£12,590.58 for CBT-HA; £13,334.94 for standard care). CBT-HA was not cost-effective in terms of quality-adjusted life-years, as measured using the EQ-5D, but was cost-effective in terms of HAI outcomes, and offset the cost of treatment. LIMITATIONS: Many eligible patients were not randomised and the population treated may not be representative. CONCLUSIONS: CBT-HA is a highly effective treatment for pathological health anxiety with lasting benefit over 5 years. It also improves generalised anxiety and depressive symptoms more than standard care. The presence of personality abnormality is not a bar to successful outcome. CBT-HA may also be cost-effective, but the high costs of concurrent medical illnesses obscure potential savings. This treatment deserves further research in medical settings. TRIAL REGISTRATION: Current Controlled Trials ISRCTN14565822. FUNDING: This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 21, No. 50. See the NIHR Journals Library website for further project information.
Assuntos
Ansiedade/terapia , Terapia Cognitivo-Comportamental/métodos , Hipocondríase/terapia , Adolescente , Adulto , Idoso , Instituições de Assistência Ambulatorial , Escalas de Graduação Psiquiátrica Breve , Terapia Cognitivo-Comportamental/economia , Análise Custo-Benefício , Feminino , Humanos , Hipocondríase/economia , Estudos Longitudinais , Masculino , Resultado do TratamentoRESUMO
BACKGROUND: Most patients with chest pain have nothing wrong with their cardiac function. Psychological forms of treatment for this condition are more likely to be successful than others. METHODS/DESIGN: A two-arm parallel controlled randomized trial of standard care versus a modified form of cognitive behaviour therapy for chest pain (CBT-CP) in patients who have attended emergency hospital services. Inclusion criteria include (i) emergency attendance more than once in the previous year with chest pain when no physical pathology has been found, (ii) aged between 16 and 75, (iii) signed consent to take part in the study. Exclusion criteria are (i) under current psychiatric care, (ii) those who have had new psychotropic drugs prescribed within the last two months, (iii) are receiving or about to receive a formal psychological treatment. Those satisfying these criteria will be randomized to 4-10 sessions of CBT-CP or to continue with standard care. Participants are randomized using a remote web-based system using permuted stacked blocks stratified by study centre. Assessment is carried out at baseline by researchers subsequently masked to allocation and at 6 months and 1 year after randomization. The primary outcome is the Health Anxiety Inventory score at 6 months, and secondary outcomes are generalised anxiety and depressive symptoms, the Lucock Health Anxiety Questionnaire adapted for chest pain, visual analogue scales for chest pain and discomfort (Inskip Scale), the Schedule for Evaluating Persistent Symptoms (SEPS), health related quality of life, social functioning and medical resource usage. Intention to treat analyses will be carried out with clinical and functioning data, and a cost-utility analysis will compare differences in total costs and differences in quality of life using QALYs derived from the EQ-5D. The data will also be linked to another parallel study in New Zealand where 126 patients with the same inclusion criteria have been treated in a similar trial; the form of analysis of the combined data has yet to be determined. DISCUSSION: The morbidity and costs of non-cardiac chest pain are substantial and if a simple psychological treatment given by health professionals working in medical departments is beneficial it should prove to be of great value. Combining data with a similar study in New Zealand is an additional asset. TRIAL REGISTRATION: ISRCTN14711101 (registered 05/03/2015).
Assuntos
Dor no Peito/terapia , Terapia Cognitivo-Comportamental/métodos , Análise Custo-Benefício , Adolescente , Adulto , Idoso , Dor no Peito/psicologia , Terapia Cognitivo-Comportamental/economia , Inglaterra , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Nova Zelândia , Anos de Vida Ajustados por Qualidade de Vida , Inquéritos e Questionários , Resultado do Tratamento , Adulto JovemRESUMO
OBJECTIVES: To determine the prevalence of significant health anxiety (hypochondriasis) in patients aged 16-75 in cardiology, respiratory medicine, neurological, endocrine and gastrointestinal clinics in general hospitals in London, Middlesex and North Nottinghamshire. METHOD: The Health Anxiety Inventory (HAI) (short form) was administered to patients attending the five clinics over a 21 month period and all those who scored 20 or more invited to take part in a further assessment for a randomised controlled trial. RESULTS: Of 43,205 patients attending the clinics 28,991 (67.1%) were assessed and of these, after exclusion of ineligible patients 5747 (19.8%) had significant health anxiety. 444 subsequently agreed to take part in a randomised controlled trial of treatment. The prevalence levels varied by clinic with neurology (24.7%) having the highest prevalence followed by respiratory medicine (20.9%), gastroenterology (19.5%), cardiology (19.1%), and endocrinology (17.5%). CONCLUSION: Abnormal health anxiety is common and a significant problem in those attending medical clinics and deserves greater awareness.