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1.
J Vet Intern Med ; 37(6): 2188-2199, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37815154

RESUMO

BACKGROUND: Angiotensin-converting enzyme inhibitors (ACEi) are a recommended treatment for glomerular proteinuria. Frequency of response to ACEi and the association of achieving proposed urine protein-to-creatinine ratio (UPC) targets on survival is unknown. OBJECTIVES: To determine response rates to ACEi therapy and whether a positive response is associated with improved survival. ANIMALS: Eighty-five dogs with proteinuria (UPC > 2.0). METHODS: Retrospective study including dogs (UPC > 2.0) prescribed an ACEi for treatment of proteinuria. Baseline creatinine, albumin, cholesterol, UPC, and systolic blood pressure were recorded, and cases reviewed to track UPC. Treatment response was defined as achieving a UPC of <0.5 or reduction of ≥50% from baseline within 3 months. Outcome data were collected to determine overall and 12-month survival. RESULTS: Thirty-five (41%) dogs responded to ACEi treatment. Treatment response was statistically associated with both median survival time (664 days [95% confidence interval (CI): 459-869] for responders compared to 177 [95% CI: 131-223] for non-responders) and 12-month survival (79% responders alive compared to 28% non-responders). Baseline azotemia or hypoalbuminemia were also associated with a worse prognosis, with odds ratios of death at 12 months of 5.34 (CI: 1.85-17.32) and 4.51 (CI: 1.66-13.14), respectively. In the 25 dogs with normal baseline creatinine and albumin, response to treatment was associated with 12-month survival (92% responders alive compared to 54% non-responders, P = .04). CONCLUSIONS AND CLINICAL IMPORTANCE: When the UPC is >2.0, achieving recommended UPC targets within 3 months appears to be associated with a significant survival benefit. Response to treatment is still associated with survival benefit in dogs with less severe disease (no azotemia or hypoalbuminemia).


Assuntos
Azotemia , Doenças do Cão , Hipoalbuminemia , Animais , Cães , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Creatinina , Hipoalbuminemia/tratamento farmacológico , Hipoalbuminemia/veterinária , Estudos Retrospectivos , Proteinúria/tratamento farmacológico , Proteinúria/veterinária , Albuminas , Azotemia/tratamento farmacológico , Azotemia/veterinária , Doenças do Cão/tratamento farmacológico
2.
J Am Anim Hosp Assoc ; 58(4): 207-212, 2022 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-35793486

RESUMO

A 7 yr old female neutered domestic shorthair was presented with a 2 mo history of lethargy and hyporexia progressing to anorexia. Initial diagnostics indicated pancreatitis with secondary hepatic lipidosis. Supportive care, including the placement of an esophageal feeding tube, was initiated. The feeding tube was removed traumatically by the cat and thus replaced. The cat acutely deteriorated while hospitalized, developing marked hypersalivation and an obtunded mentation. Radiographs were taken to confirm placement of the feeding tube in case tube dislodgement was contributing to the hypersalivation; results confirmed appropriate positioning and gastric pneumatosis. Despite intensified medical management, the patient suffered cardiopulmonary arrest 7 days after hospital admission. Post-mortem examination confirmed necrotizing gastritis with emphysema alongside segmental mucosal necrosis in the jejunum, focal pancreatic necrosis, and diffuse hepatic lipidosis. Gas in the gastric wall is a rare finding in veterinary medicine and can arise due to gastric pneumatosis or emphysematous gastritis; there are scant reports of either in feline medicine. This report documents a case of emphysematous gastritis in a cat with concurrent pancreatitis and hepatic lipidosis. The cat developed emphysematous gastritis without undergoing gastrointestinal surgery which is currently the only reported feline predis-posing factor for development.


Assuntos
Doenças do Gato , Enfisema , Gastrite , Lipidoses , Pancreatite , Sialorreia , Animais , Doenças do Gato/diagnóstico , Gatos , Enfisema/complicações , Enfisema/diagnóstico , Enfisema/veterinária , Feminino , Gastrite/complicações , Gastrite/diagnóstico , Gastrite/veterinária , Lipidoses/complicações , Lipidoses/veterinária , Pancreatite/complicações , Pancreatite/veterinária , Sialorreia/complicações , Sialorreia/veterinária
3.
Violence Vict ; 36(1): 66-91, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-33328342

RESUMO

This retrospective descriptive analysis of 837 patients seeking postassault care at an academic hospital in the United States describes characteristics of sexual assault survivors from a sociocultural context, with a specific focus on describing survivors presenting for sexual assault nurse examiner (SANE) exams and confirming existing literature on assault characteristics, such as disabilities and alcohol and/or drug use. Assaults resulting in SANE exams increased over time. Drug and/or alcohol use at the time of the assault was reported in 44.8% of cases and 20.8% of survivors reported having a disability. Understanding the demographic and sexual assault characteristics of survivors is fundamental to providing sensitive and responsive care.


Assuntos
Registros de Enfermagem , Estupro/psicologia , Sobreviventes/psicologia , Adulto , Serviço Hospitalar de Emergência , Feminino , Hospitais Universitários , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Estados Unidos , Adulto Jovem
4.
PLoS One ; 15(4): e0231644, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32315332

RESUMO

OBJECTIVES: Gender-based violence is a global public health crisis, which has health, social, and economic impacts on survivors. In Ghana, responding to and preventing sexual violence on university campuses, has become a priority area. However, data are lacking on the healthcare provider response to students who have experienced sexual violence. The purpose of this study was to conduct a situational analysis to better understand the healthcare provider response to sexual violence in Cape Coast, Ghana. METHODS: First, an observational facility assessment about healthcare services for survivors of sexual violence was conducted at two hospitals serving university students in Cape Coast, Ghana. Next, healthcare providers at the two hospitals completed: 1) a 113-item questionnaire about healthcare services, knowledge, and attitudes related to sexual violence and 2) in-depth semi-structured interviews describing their experiences providing healthcare to survivors of sexual violence. Descriptive statistics and frequencies were computed, and thematic analysis was used to analyze the qualitative data. RESULTS: Both sites lacked supplies, including pre-packed rape kits, post-exposure HIV prophylaxis, and informational handouts on medications and support services for survivors. Further, healthcare providers lacked training on gender-based violence, including best practices for caring for survivors and evidence collection procedures. Providers described the clinical management for survivors of sexual violence, including providers' role in reporting sexual violence to authorities, medical forensic exams, reproductive and sexual health services, and referral for mental healthcare. Finally, providers described a number of barriers to survivors accessing post-assault healthcare, including stigma and structural barriers, such as cost of medical supplies and lack of privacy within the healthcare facilities. CONCLUSIONS: The current healthcare response to sexual violence in Ghana is limited by lack of supplies, knowledge, and training for healthcare providers. Personal and structural barriers may prevent survivors from accessing needed healthcare following sexual violence.


Assuntos
Violência de Gênero/prevenção & controle , Infecções por HIV/epidemiologia , Pessoal de Saúde/psicologia , Delitos Sexuais/prevenção & controle , Adulto , Vítimas de Crime/psicologia , Feminino , Violência de Gênero/psicologia , Gana/epidemiologia , Infecções por HIV/psicologia , Hospitais , Humanos , Masculino , Estupro/psicologia , Delitos Sexuais/psicologia , Inquéritos e Questionários , Sobreviventes/psicologia
5.
Front Psychol ; 10: 2300, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31681096

RESUMO

OBJECTIVE: Previous studies focused on the benefits of acute exercise on cognition and mood have mostly used specialized laboratory-based equipment, thus little is known about how such protocols generalize to naturalistic settings. Stair climbing is a simple and readily accessible means of exercise that can be performed in naturalistic settings (e.g., at home or at the workplace). In the present study we examined the effects of stair-climbing intervals on subsequent cognitive performance and mood in healthy young adults. METHOD: Thirty-two undergraduate students (M age = 19.4 years, SD = 1.3; 21 females) completed a controlled randomized crossover trial with session order counterbalanced across participants. Participants visited the lab on two occasions, one week apart, and completed one control session (no exercise) and one stair-climbing session (3 × 1 min stair-climbing intervals) with cognitive performance and mood assessed at the end of each session. RESULTS: Repeated measures ANCOVA revealed that males (Hedges' g av = 0.45) showed better switching performance following the stair climbing but females (Hedges' g av < 0.03) did not. Participants felt more energetic (Hedges' g av = 1.05), less tense (Hedges' g av = 0.61), and less tired (Hedges' g av = 0.43) following the stair climbing. In addition, higher exercise intensity during the stair climbing predicted better subsequent switching performance and higher energetic ratings. CONCLUSION: These findings indicate that short bouts of stair climbing in a naturalistic setting can induce cognitive benefits for more challenging tasks, albeit only in males, indicating a sex-specific effect. Short bouts of stair climbing can be a practical approach to increase feelings of energy in daily life.

6.
BMJ Open ; 9(4): e028721, 2019 04 08.
Artigo em Inglês | MEDLINE | ID: mdl-30962245

RESUMO

INTRODUCTION: In the UK, smokers who use stop smoking services (SSSs) are four times more likely to stop smoking than smokers who do not. Attendance has declined, warranting the development of interventions to address this. StopApp is a novel, brief online behaviour change intervention designed to address common barriers to SSS attendance. It links to widely commissioned service management software that enables instant appointment booking at a user's location and time of choice. METHODS AND ANALYSIS: A two-arm parallel group, individual participant feasibility randomised controlled trial of StopApp (intervention) compared with the standard promotion of and referral to SSSs (control). The study includes a nested qualitative process evaluation to assess the acceptability of the research processes, with a subsample of participants. Smokers aged over 16 years will be recruited via three routes: General Practice (GP), community settings and online. After consenting and the collection of baseline data, participants will be randomised to control or intervention groups. Participants in the intervention group receive a link to StopApp and those in the control group receive standard web-based information about the SSSs. All participants are told they can book a SSS appointment but are under no obligation to do so. Online follow-up 2 months post randomisation includes data on SSS use and carbon monoxide verified 4-week quit rates. The study aims to recruit 162 smokers. ETHICS AND DISSEMINATION: Ethics approval has been granted by the West Midlands-Edgbaston NHS Research Ethics Committee. The findings will be reported in conferences and peer-reviewed publications; and will be used to design the parameters necessary for a definitive trial to ascertain the effectiveness of StopApp at increasing booking and attendance at SSSs compared with existing methods for encouraging uptake.


Assuntos
Internet , Encaminhamento e Consulta/organização & administração , Abandono do Hábito de Fumar/métodos , Estudos de Viabilidade , Humanos , Aceitação pelo Paciente de Cuidados de Saúde , Seleção de Pacientes , Ensaios Clínicos Controlados Aleatórios como Assunto , Projetos de Pesquisa , Medicina Estatal , Reino Unido
7.
Healthcare (Basel) ; 6(3)2018 Jul 06.
Artigo em Inglês | MEDLINE | ID: mdl-29986396

RESUMO

Frameworks to support the application of behaviour change theory to the choice of behaviour change techniques (BCTs) in designing digital behaviour change interventions (DBCIs) are becoming well established, and have been employed by the authors in the development of StopApp. However, guidance on the next stage—effective operationalisation (translation) of these BCTs to a digital context, including the precise delivery and design of “behavioural intervention technology” (BIT) elements, is still in its infancy. This is despite growing recognition of the need to optimise engagement and usability, alongside a theoretical basis, for intervention effectiveness. The aim of this study was to explore methods to translate BCTs into digital content in an accurate and systematic manner. We describe the process of using co-creation (user-led) rather than expert-driven methods in the development of user-facing features and design in StopApp, including the iterative “bottom-up” and “top-down processes” necessary for accurate BCT translation. We found a small disparity between the intended and actual BCT content, reflecting the difficulties of translating BCTs into digital intervention content and the need for better guidance and methodical approaches to enhance this under-researched process. The involvement of our Patient and Public Involvement (PPI) group throughout these processes is described.

8.
Health Psychol Rev ; 12(4): 333-356, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-29912621

RESUMO

Smoking in pregnancy remains a global public health issue due to foetal health risks and potential maternal complications. The aims of this systematic review and meta-analysis were to explore: (1) whether digital interventions for pregnancy smoking cessation are effective, (2) the impact of intervention platform on smoking cessation, (3) the associations between specific Behaviour Change Techniques (BCTs) delivered within interventions and smoking cessation and (4) the association between the total number of BCTs delivered and smoking cessation. Systematic searches of 9 databases resulted in the inclusion of 12 published articles (n = 2970). The primary meta-analysis produced a sample-weighted odds ratio (OR) of 1.44 (95% CI 1.04-2.00, p = .03) in favour of digital interventions compared with comparison groups. Computer-based (OR = 3.06, 95% CI 1.28-7.33) and text-message interventions (OR = 1.59, 95% CI 1.07-2.38) were the most effective digital platform. Moderator analyses revealed seven BCTs associated with smoking cessation: information about antecedents; action planning; problem solving; goal setting (behaviour); review behaviour goals; social support (unspecified); and pros and cons. A meta-regression suggested that interventions using larger numbers of BCTs produced the greatest effects. This paper highlights the potential for digital interventions to improve rates of smoking cessation in pregnancy.


Assuntos
Complicações na Gravidez/prevenção & controle , Cuidado Pré-Natal/métodos , Abandono do Hábito de Fumar/métodos , Tecnologia Biomédica/estatística & dados numéricos , Meios de Comunicação/estatística & dados numéricos , Atenção à Saúde/métodos , Feminino , Comportamentos Relacionados com a Saúde , Estilo de Vida Saudável , Humanos , Gravidez , Cuidado Pré-Natal/estatística & dados numéricos , Ensaios Clínicos Controlados Aleatórios como Assunto , Telemedicina/métodos , Telemedicina/estatística & dados numéricos , Terapia Assistida por Computador/métodos , Terapia Assistida por Computador/estatística & dados numéricos , Resultado do Tratamento , Gravação em Vídeo/estatística & dados numéricos , Gravação de Videodisco/estatística & dados numéricos , Adulto Jovem
9.
Midwifery ; 50: 163-173, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28458125

RESUMO

BACKGROUND: within challenging work environments, midwives and student midwives can experience both organisational and occupational sources of work-related psychological distress. As the wellbeing of healthcare staff directly correlates with the quality of maternity care, this distress must be met with adequate support provision. As such, the identification and appraisal of interventions designed to support midwives and student midwives in work-related psychological distress will be important in the pursuit of excellence in maternity care. OBJECTIVES: to identify interventions designed to support midwives and/or student midwives in work-related psychological distress, and explore any outcomes and experiences associated with their use. Data sources; study eligibility criteria, participants, and interventions This systematic mixed-methods review examined 6 articles which identified interventions designed to support midwives and/or student midwives in work-related psychological distress, and reports both the outcomes and experiences associated with their use. All relevant papers published internationally from the year 2000 to 2016, which evaluated and identified targeted interventions were included. STUDY APPRAISAL AND SYNTHESIS METHODS: the reporting of this review adhered to the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines. The quality of each study has been appraised using a scoring system designed for appraising mixed-methods research, and concomitantly appraising qualitative, quantitative and mixed-methods primary studies in mixed reviews. Bias has been assessed using an assessment of methodological rigor tool. Whilst taking a segregated systematic mixed-methods review approach, findings have been synthesised narratively. FINDINGS: this review identified mindfulness interventions, work-based resilience workshops partnered with a mentoring programme and the provision of clinical supervision, each reported to provide a variety of both personal and professional positive outcomes and experiences for midwives and/or student midwives. However, some midwives and/or student midwives reported less favourable experiences, and some were unable to participate in the interventions as provided for practical reasons. LIMITATIONS: eligible studies were few, were not of high quality and were limited to international findings within first world countries. Additionally, two of the papers included related to the same intervention. Due to a paucity of studies, this review could not perform sensitivity analyses, subgroup analyses, meta-analysis or meta-regression. CONCLUSIONS AND IMPLICATIONS OF KEY FINDINGS: there is a lack of evidence based interventions available to support both midwives and student midwives in work-related psychological distress. Available studies reported positive outcomes and experiences for the majority of participants. However, future intervention studies will need to ensure that they are flexible enough for midwives and student midwives to engage with. Future intervention research has the opportunity to progress towards more rigorous studies, particularly ones which include midwives and student midwives as solitary population samples.


Assuntos
Adaptação Psicológica , Enfermeiros Obstétricos/psicologia , Estresse Psicológico/complicações , Estudantes de Enfermagem/psicologia , Local de Trabalho/psicologia , Esgotamento Profissional/etiologia , Esgotamento Profissional/psicologia , Humanos , Acontecimentos que Mudam a Vida , Estresse Psicológico/etiologia , Estresse Psicológico/psicologia , Local de Trabalho/normas
10.
Syst Rev ; 5(1): 207, 2016 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-27906071

RESUMO

BACKGROUND: Behavioural support for smoking cessation in pregnancy can be effective; however, many pregnant women face barriers to seeking support to stop smoking. Some digital interventions have been found to be effective for smoking cessation in the general population and may be effective for supporting cessation in pregnancy due to their flexibility and the potential for personalisation. To date, there is limited evidence of the effectiveness of digital interventions for smoking cessation in pregnancy. This review aims to assess the following: (1) whether digital interventions are effective at promoting smoking cessation among pregnant women; (2) which behaviour change techniques (BCTs) or combinations of BCTs are associated with the effectiveness of digital interventions for smoking cessation in pregnancy; and (3) whether the number of BCTs used is associated with the effectiveness of digital interventions for smoking cessation in pregnancy. METHODS: This review will include digital interventions delivered largely through computer (PC or laptop), video/DVD, mobile phone (including smartphones) or portable handheld device (e.g. tablet, iPad) and include websites, mobile or tablet applications and SMS text messages. Interventions must be randomised or quasi-randomised controlled trials aimed at women who smoke in pregnancy, with smoking cessation as a measured outcome (preferably the latest available point prevalence smoking status measure taken during pregnancy, biochemically verified if available). Electronic bibliographic databases will be searched to identify suitable studies indexed in the following: Academic Search Complete, ASSIA, CINAHL, The Cochrane Library, EMBASE, Medline, PsycINFO, Scopus, and Web of Science. The search strategy will include key words and database-specific subject headings relating to 'pregnancy' and 'smoking' and synonyms for the terms 'digital' and 'randomised controlled trial'. Where required and where possible, the first and second authors will independently code interventions and control groups for BCTs. If data allows, meta-analyses will be used to assess intervention effectiveness and the effectiveness of BCTs. DISCUSSION: This systematic review will provide a detailed synthesis of the effectiveness of current research using digital interventions for smoking cessation in pregnancy, to build on the evidence base and guide the development of future research in this area. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42016036201.


Assuntos
Terapia Comportamental/métodos , Abandono do Hábito de Fumar , Telemedicina , Envio de Mensagens de Texto/estatística & dados numéricos , Telefone Celular , Feminino , Humanos , Gravidez , Revisões Sistemáticas como Assunto
12.
Healthcare (Basel) ; 4(2)2016 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-27417619

RESUMO

Smokers who attend NHS Stop Smoking Services (SSS) are four times more likely to stop smoking; however, uptake has been in decline. We report the development of an intervention designed to increase uptake of SSS, from a more motivated self-selected sample of smokers. In Phase 1 we collected data to explore the barriers and facilitators to people using SSS. In Phase 2, data from extant literature and Phase 1 were subject to behavioural analysis, as outlined by the Behaviour Change Wheel (BCW) framework. Relevant Behaviour Change Techniques (BCTs) were identified in order to address these, informing the content of the StopApp intervention. In Phase 3 we assessed the acceptability of the StopApp. Smokers and ex-smokers identified a number of barriers to attending SSS, including a lack of knowledge about what happens at SSS (Capability); the belief that SSS is not easy to access (Opportunity); that there would be 'scare tactics' or 'nagging'; and not knowing anyone who had been and successfully quit (Motivation). The 'StopApp' is in development and will link in with the commissioned SSS booking system. Examples of the content and functionality of the app are outlined. The next phase will involve a full trial to test effectiveness.

13.
Women Birth ; 29(3): e59-66, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26522961

RESUMO

PROBLEM: Midwifery practice is emotional and, at times, traumatic work. Cumulative exposure to this, in an unsupportive environment can result in the development of psychological and behavioural symptoms of distress. BACKGROUND: As there is a clear link between the wellbeing of staff and the quality of patient care, the issue of midwife wellbeing is gathering significant attention. Despite this, it can be rare to find a midwife who will publically admit to how much they are struggling. They soldier on, often in silence. AIM: This paper aims to present a narrative review of the literature in relation to work-related psychological distress in midwifery populations. Opportunities for change are presented with the intention of generating further conversations within the academic and healthcare communities. METHODS: A narrative literature review was conducted. FINDINGS: Internationally, midwives experience various types of work-related psychological distress. These include both organisational and occupational sources of stress. DISCUSSION: Dysfunctional working cultures and inadequate support are not conducive to safe patient care or the sustained progressive development of the midwifery profession. New research, revised international strategies and new evidence based interventions of support are required to support midwives in psychological distress. This will in turn maximise patient, public and staff safety. CONCLUSIONS: Ethically, midwives are entitled to a psychologically safe professional journey. This paper offers the principal conclusion that when maternity services invest in the mental health and wellbeing of midwives, they may reap the rewards of improved patient care, improved staff experience and safer maternity services.


Assuntos
Tocologia/organização & administração , Feminino , Humanos , Gravidez
14.
Cochrane Database Syst Rev ; (12): CD009386, 2015 Dec 22.
Artigo em Inglês | MEDLINE | ID: mdl-26691216

RESUMO

BACKGROUND: The Internet could provide a means of delivering secondary prevention programmes to people with coronary heart disease (CHD). OBJECTIVES: To determine the effectiveness of Internet-based interventions targeting lifestyle changes and medicines management for the secondary prevention of CHD. SEARCH METHODS: We searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, EMBASE, in December 2014. We also searched six other databases in October 2014, and three trials registers in January 2015 together with reference checking and handsearching to identify additional studies. SELECTION CRITERIA: Randomised controlled trials (RCTs) evaluating Internet-delivered secondary prevention interventions aimed at people with CHD. DATA COLLECTION AND ANALYSIS: Two review authors independently assessed risk of bias and extracted data according to the Cochrane Handbook for Systematic Reviews of Interventions. We assessed evidence quality using the GRADE approach and presented this in a 'Summary of findings' table. MAIN RESULTS: Eighteen trials met our inclusion criteria. Eleven studies are complete (1392 participants), and seven are ongoing. Of the completed studies, seven interventions are broad, targeting the lifestyle management of CHD, and four focused on physical activity promotion. The comparison group in trials was usual care (n = 6), minimal intervention (n = 3), or traditional cardiac rehabilitation (n = 2).We found no effects of Internet-based interventions for all-cause mortality (odds ratio (OR) 0.27, 95% confidence interval (CI) 0.04 to 1.63; participants = 895; studies = 6; low-quality evidence). There was only one case of cardiovascular mortality in a control group (participants = 895; studies = 6). No incidences of non-fatal re-infarction were reported across any of the studies. We found no effects for revascularisation (OR 0.69, 95% CI 0.37 to 1.27; participants = 895; studies = 6; low-quality evidence).We found no effects for total cholesterol (mean difference (MD) 0.00, 95% CI -0.27 to 0.28; participants = 439; studies = 4; low-quality evidence), high-density lipoprotein (HDL) cholesterol (MD 0.01, 95% CI -0.06 to 0.07; participants = 437; studies = 4; low-quality evidence), or triglycerides (MD 0.01, 95% CI -0.17 to 0.19; participants = 439; studies = 4; low-quality evidence). We did not pool the data for low-density lipoprotein (LDL) cholesterol due to considerable heterogeneity. Two out of six trials measuring LDL cholesterol detected favourable intervention effects, and four trials reported no effects. Seven studies measured systolic and diastolic blood pressure; we did not pool the data due to substantial heterogeneity. For systolic blood pressure, two studies showed a reduction with the intervention, but the remaining studies showed no effect. For diastolic blood pressure, two studies showed a reduction with the intervention, one study showed an increase with the intervention, and the remaining four studies showed no effect.Five trials measured health-related quality of life (HRQOL). We could draw no conclusions from one study due to incomplete reporting; one trial reported no effect; two studies reported a short- and medium-term effect respectively; and one study reported both short- and medium-term effects.Five trials assessed dietary outcomes: two reported favourable effects, and three reported no effects. Eight studies assessed physical activity: five of these trials reported no physical activity effects, and three reported effectiveness. Trials are yet to measure the impact of these interventions on compliance with medication.Two studies measured healthcare utilisation: one reported no effects, and the other reported increased usage of healthcare services compared to a control group in the intervention group at nine months' follow-up. Two trials collected cost data: both reported that Internet-delivered interventions are likely to be cost-effective.In terms of the risk of bias, the majority of studies reported appropriate randomisation and appropriate concealment of randomisation processes. A lack of blinding resulted in a risk of performance bias in seven studies, and a risk of detection bias in five trials. Two trials were at risk of attrition bias, and five were at risk for reporting bias. AUTHORS' CONCLUSIONS: In general, evidence was of low quality due to lack of blinding, loss to follow-up, and uncertainty around the effect size. Few studies measured clinical events, and of those that did, a very small number of events were reported, and therefore no firm conclusions can be made. Similarly, there was no clear evidence of effect for cardiovascular risk factors, although again the number of studies reporting these was small. There was some evidence for beneficial effects on HRQOL, dietary outcomes, and physical activity, although firm conclusions cannot yet be made. The effects on healthcare utilisation and cost-effectiveness are also inconclusive, and trials are yet to measure the impact of Internet interventions on compliance with medication. The comparison groups differed across trials, and there were insufficient studies with usable data for subgroup analyses. We intend to study the intensity of comparison groups in future updates of this review when more evidence is available. The completion of the ongoing trials will add to the evidence base.


Assuntos
Doença da Artéria Coronariana/prevenção & controle , Internet , Estilo de Vida , Prevenção Secundária/métodos , Idoso , Doença da Artéria Coronariana/reabilitação , Dieta , Exercício Físico , Humanos , Pessoa de Meia-Idade , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Comportamento de Redução do Risco
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