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1.
PLoS One ; 17(6): e0269379, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35737700

RESUMO

BACKGROUND AND AIMS: This qualitative study aimed to explore how the development of tolerance to both the psychoactive and respiratory depressant effects of heroin on re-exposure are experienced by people who use heroin. METHODS: Semi-structured one-to-one interviews were conducted with 20 adults who currently or previously used heroin (for at least 6 months), with any type of administration (injected, smoked) and experience of abstinence (at least 2 weeks) and relapse. Topic guides explored the participants understanding of tolerance, their experience of developing tolerance to heroin and of tolerance following relapse. Interviews were audio-recorded and transcribed. Thematic analysis was used to generate salient themes. RESULTS: The analysis produced three broad themes: lay understanding of tolerance; tolerating tolerance; and rapid tolerance development following relapse. Tolerance was defined as the body adapting to regular drug use, so that the drug no longer produced the same level of effect. Tolerance was experienced as interacting and co-developing with physical dependence and the symptoms of withdrawal. Indeed, several participants did not differentiate between tolerance and dependence. Most participants did not notice tolerance to respiratory depression. Tolerance levels fluctuated-increasing over periods of regular use and reducing when abstinent. Using more drug was the most common response to increasing tolerance to the desired effects. On re-use following abstinence, tolerance was experienced as developing more quickly in the most recent relapse compared to the first. Tolerance was also perceived to return more quickly with each abstinence-relapse cycle. CONCLUSIONS: Qualitative accounts of tolerance report that tolerance returns more quickly with each relapse episode. By elucidating the mechanism(s) involved and potentially discovering how they could be switched on prior to relapse occurring we might be able to develop a beneficial harm reduction treatment for people in abstinence that would protect against overdose occurring on subsequent relapse.


Assuntos
Dependência de Heroína , Heroína , Adulto , Analgésicos Opioides , Tolerância a Medicamentos , Heroína/efeitos adversos , Humanos , Recidiva
2.
Res Involv Engagem ; 8(1): 16, 2022 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-35468845

RESUMO

BACKGROUND: The English schools-based human papillomavirus (HPV) vaccination programme is routinely offered to all young people aged 12-13 years, to prevent cancers affecting the cervix, vulva, vagina, penis, anus and mouth. Lower uptake among some population groups has been identified, in part, because of unmet information needs among young people. To address these unmet needs we report intervention planning and development processes to co-produce an educational package about the HPV vaccine. METHODS: We used co-production research methodologies and the 'person-based approach' involving the following iterative stages: (i) collating and analysing primary and secondary evidence, including HPV vaccine communication materials, interviews and workshops; (ii) developing guiding principles; (iii) undertaking a behavioural analysis informed by the Behaviour Change Wheel and the Behaviour Change Technique taxonomy; (iv) development of a preliminary logic model; (v) co-production of resources, and; (vi) refinement of resources informed by feedback from young people and key informants. RESULTS: We co-produced EDUCATE, a theory-based educational package, that is designed to be delivered to young people prior to being offered the HPV vaccine to support uptake. Young people and key informants identified the following key issues to include as content: (i) HPV-related information; (ii) how vaccines work; (iii) safety and side-effects of the HPV vaccine; (iii) eligibility for the HPV vaccination programme, and; (iv) preparation of young people to receive the HPV vaccine. A manual for professionals (e.g. immunisation nurses, school staff) delivering the intervention and a PowerPoint presentation, interspersed with five short films, were co-produced with young people and key informants. Following feedback, the content of the EDUCATE package was refined to increase acceptability, engagement, and persuasiveness to the target users. CONCLUSION: Engagement with young people and key informants was integral to the development of our rigorously developed, theory-based intervention to address young people's information needs about the HPV vaccination programme. The acceptability and persuasiveness of the package has been maximised by working closely with young people and key informants to develop the content. An implementation study to examine how the EDUCATE package is implemented in practice and the impact on uptake of the HPV vaccination programme is underway.


In England, young people are offered the human papillomavirus (HPV) vaccine in schools at age 12­13 years to prevent some types of cancer. Some young people have unanswered questions which may stop them getting vaccinated. We report how we developed a lesson about the HPV vaccine jointly with young people and professionals to improve how information about the HPV vaccine is given. First, we reviewed research studies and HPV vaccine information materials designed for young people. Then, we carried out interviews and workshops to ask about the best way to give a lesson and the most important information to include. We worked with creative designers to produce films and animations. Finally, we asked young people and professionals for feedback on the lesson materials. The lesson includes a PowerPoint presentation with five films and guidance for people leading the session. Key topics about the HPV vaccine to be covered were identified by young people. These included information about how vaccines work and ways to improve young people's experience of having the HPV vaccine at school. We made changes to the information in the lesson to ensure that it was relevant to young people. We are now carrying out a study to find out how well the lesson is given and whether it can help more young people get the HPV vaccine if they want it.

3.
Sex Transm Dis ; 48(9): 685-692, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-33534406

RESUMO

BACKGROUND: Human immunodeficiency virus (HIV) preexposure prophylaxis (PrEP) has helped reduce new HIV infections. However, bacterial sexually transmitted infections (STIs) have increased among PrEP users. We examined PrEP knowledge, access, and risk perceptions in an age of antimicrobial resistance (AMR). METHODS: An online anonymous survey was distributed to all cisgender men/transpersons who have sex with men attending a sexual health clinic in Bristol, United Kingdom (October 2018 to November 2019). Interviews with a sample identified at increased risk of HIV were analyzed thematically and integrated with survey data. RESULTS: Five hundred and seventy-eight (95%) of 617 cisgender men/transpersons who have sex with men survey respondents were HIV-negative/unknown, of these, 202 (34.9%) had ever used PrEP. Interviewees (n = 24) reported widespread awareness of and enthusiasm for PrEP. Among nonusers, 39% (146/376) were unaware how to access PrEP, and 27% (103/376) could not access PrEP through the national "impact" trial of whom 79% (81/103) were eligible. The PrEP was described as "life-changing," but expense was the main barrier to use. Sixty-two percent (358/578) of HIV-negative/unknown respondents on PrEP were more likely to have condomless anal intercourse with someone they thought was HIV-negative. Interviewees used PrEP with other risk-reduction strategies. Sexually transmitted infections were seen as "curable" and AMR rarely influenced risk perception or sexual decision making. CONCLUSIONS: The PrEP awareness was high, but purchase cost limited access. PrEP may increase condomless anal intercourse, but interviewees used PrEP as one of many risk-reduction tools. Reduced fear of HIV transmission and testing was highly valued. Sexually transmitted infection AMR was not seen as an immediate threat and did not influence risk perception or sexual decision making.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Saúde Sexual , Infecções Sexualmente Transmissíveis , Antibacterianos , Farmacorresistência Bacteriana , HIV , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina , Humanos , Masculino , Percepção , Comportamento Sexual , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle
4.
Br J Gen Pract ; 70(691): e120-e129, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31594772

RESUMO

BACKGROUND: Primary care opioid prescribing to treat chronic non-cancer pain (CNCP) has progressively increased despite a lack of evidence for long-term safety and effectiveness. Developing primary care interventions to reduce opioid dependence in patients with CNCP is a public health priority. AIM: To report the acceptability of the South Gloucestershire pain and opioid review service for patients with CNCP, which aimed to help patients understand their relationship with prescribed opioids and support non-drug-based pain management strategies. DESIGN AND SETTING: A mixed-methods evaluation was performed on the service, which was based in two GP practices in South Gloucestershire, England, and delivered by project workers. METHOD: Descriptive data were collected on delivered-within-service and community-based interventions. Twenty-five semi-structured interviews (n = 18 patients, n = 7 service providers) explored experiences of the service. RESULTS: The enrolment process, person-centred primary care-based delivery, and service content focused on psychological issues underlying CNCP were found to be acceptable to patients and service providers. Patients welcomed having time to discuss their pain, its management, and related psychological issues. Maintaining a long-term approach was desired as CNCP is a complex issue that takes time to address. GPs recommended that funding was needed to ensure they have dedicated time to support a similar service and to ensure that project workers received adequate clinical supervision. CONCLUSION: This service model was acceptable and may be a useful means to manage patients with CNCP who develop opioid dependence after long-term use of opioids. A randomised controlled trial is needed to formally test the effectiveness of the service.


Assuntos
Analgésicos Opioides/uso terapêutico , Dor Crônica/tratamento farmacológico , Medicina Geral , Manejo da Dor , Aceitação pelo Paciente de Cuidados de Saúde , Atenção Primária à Saúde , Adulto , Inglaterra , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Padrões de Prática Médica
5.
Br J Gen Pract ; 70(691): e111-e119, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31791939

RESUMO

BACKGROUND: Opioid prescribing to treat chronic non-cancer pain has rapidly increased, despite a lack of evidence for long-term safety and effectiveness. A pain review service was developed to work with patients taking opioids long-term to explore opioid use, encourage non-drug-based alternatives, and, where appropriate, support dose reduction. AIM: To evaluate the service and its potential impact on opioid use, health and wellbeing outcomes, and quality of life (QoL). DESIGN AND SETTING: Mixed-methods evaluation of a one-to-one service based in two GP practices in South Gloucestershire, England, which took place from September 2016 to December 2017. METHOD: Quantitative data were collected on baseline demographics; data on opioid use, misuse, and dose, health, wellbeing, QoL, and pain and interference with life measures were collected at baseline and follow-up. Twenty-five semi-structured interviews (n = 18 service users, n = 7 service providers) explored experiences of the service including perceived impacts and benefits. RESULTS: Of 59 patients who were invited, 34 (57.6%) enrolled in the service. The median prescribed opioid dose reduced from 90 mg (average daily morphine equivalent; interquartile range [IQR] 60 to 240) at baseline to 72 mg (IQR 30 to 160) at follow-up (P<0.001); three service users stopped using opioids altogether. On average, service users showed improvement on most health, wellbeing, and QoL outcomes. Perceived benefits were related to wellbeing, for example, improved confidence and self-esteem, use of pain management strategies, changes in medication use, and reductions in dose. CONCLUSION: The service was well received, and health and wellbeing outcomes suggest a potential benefit. Following further service development, a randomised controlled trial to test this type of care pathway is warranted.


Assuntos
Analgésicos Opioides/uso terapêutico , Dor Crônica/terapia , Medicina Geral , Manejo da Dor , Padrões de Prática Médica , Atenção Primária à Saúde , Adulto , Inglaterra , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
6.
BMJ Open ; 9(5): e025070, 2019 05 14.
Artigo em Inglês | MEDLINE | ID: mdl-31092645

RESUMO

OBJECTIVES: Men who have sex with men (MSM) are at greater risk for human papillomavirus (HPV)-associated cancers. Since 2016, MSM have been offered the HPV vaccination, which is most effective when received prior to sexual debut, at genitourinary medicine clinics in the UK. In September 2019, the national HPV vaccination programme will be extended to boys. This study aimed to understand young MSM's (YMSM) knowledge and attitudes towards HPV vaccination. DESIGN: Questionnaires assessed YMSM demographics, sexual behaviour, culture, knowledge and attitudes towards HPV vaccination and stage of vaccine decision-making using the precaution adoption process model. Focus groups explored sexual health information sources, attitudes, barriers and facilitators to vaccination and strategies to support vaccination uptake. Questionnaire data were analysed using descriptive statistics and focus group data were analysed thematically. SETTING: Questionnaires were completed online or on paper. Focus groups were conducted within Lesbian Gay Bisexual Transgender Queer organisational settings and a university student's union in England and Northern Ireland. PARTICIPANTS: Seventeen YMSM (M=20.5 years) participated in four focus groups and 51 (M=21.1 years) completed questionnaires. RESULTS: Over half of YMSM were aware of HPV (54.9%), yet few (21.6%) had previously discussed vaccination with a healthcare professional (HCP). Thematic analyses found YMSM were willing to receive the HPV vaccine. Vaccination programmes requiring YMSM to request the vaccine, particularly prior to sexual orientation disclosure to family and friends, were viewed as unfeasible. Educational campaigns explaining vaccine benefits were indicated as a way to encourage uptake. CONCLUSIONS: This study suggests that to effectively implement HPV vaccination for YMSM, this population requires clearer information and greater discussion with their HCP. In support of the decision made by the Joint Committee on Vaccination and Immunisation, universal vaccination is the most feasible and equitable option. However, the absence of a catch-up programme will leave a significant number of YMSM at risk of HPV infection.


Assuntos
Programas de Imunização , Infecções por Papillomavirus , Vacinas contra Papillomavirus/uso terapêutico , Minorias Sexuais e de Gênero , Adolescente , Adulto , Inglaterra/epidemiologia , Estudos de Avaliação como Assunto , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Programas de Imunização/métodos , Programas de Imunização/organização & administração , Programas de Imunização/normas , Masculino , Avaliação das Necessidades , Irlanda do Norte/epidemiologia , Infecções por Papillomavirus/epidemiologia , Infecções por Papillomavirus/prevenção & controle , Saúde Sexual/educação , Minorias Sexuais e de Gênero/psicologia , Minorias Sexuais e de Gênero/estatística & dados numéricos
7.
BMC Fam Pract ; 19(1): 195, 2018 12 13.
Artigo em Inglês | MEDLINE | ID: mdl-30545301

RESUMO

BACKGROUND: HIV-infected patients often present to primary care several times with HIV-indicator conditions before diagnosis but the opportunity to test by healthcare professionals (HCPs) is frequently missed. Current HIV testing rates in primary care are low and educational interventions to facilitate HCPs to increase testing and awareness of HIV are needed. METHOD: We implemented a pilot feasibility stepped-wedged randomised controlled trial of an educational intervention in high HIV prevalence practices in Bristol. The training delivered to HCPs including General Practitioners (GP) aimed to increase HIV testing and included why, who, and how to test. The intervention was adapted from the Medical Foundation for HIV and Sexual Health HIV Testing in Practice (MEDFASH) educational tool. Questionnaires assessed HCP feedback and perceived impacts of the intervention. HIV testing rates were compared between control and intervention practices using 12 monthly laboratory totals. RESULTS: 169 HCPs (from 19 practices) received the educational intervention. 127 (75%) questionnaires were completed. Delivery of the intervention was received positively and was perceived as valuable for increasing awareness, confidence and consideration of testing, with HCPs gaining more awareness of HIV testing guidelines. The main pre-training HIV testing barrier reported by GPs was the patient not considering themselves at risk, whilst for nurses it was a concern about embarrassing or offending the patient. Most HCPs reported the intervention addressed these barriers. The HIV testing rate increased more in the control than in the intervention practices: mean difference 2.6 (95% CI 0.5,4.7) compared with 1.9 (- 0.5,4.3) per 1000 patients, respectively. The number of HIV tests across all practices increased from 1154 in the first 6 months to 1299 in the second 6 months, an annual increase in testing rate of 2.0 (0.7,3.4) from 16.3 to 18.3 per 1000 patients. CONCLUSION: There was a small increase in HIV testing rates over the study period, but this could not be attributed to the educational intervention. More effective and sustainable programmes tailored to each practice context are needed to change testing culture and HCP behaviour. Repeated training, supported by additional measures, such as testing prompts, may be needed to influence primary care HIV testing.


Assuntos
Atenção à Saúde/métodos , Medicina Geral/organização & administração , Infecções por HIV/diagnóstico , HIV , Programas de Rastreamento/métodos , Educação de Pacientes como Assunto/métodos , Estudos de Viabilidade , Feminino , Seguimentos , Infecções por HIV/epidemiologia , Humanos , Masculino , Projetos Piloto , Prevalência , Estudos Retrospectivos , Inquéritos e Questionários , Reino Unido/epidemiologia
9.
Artigo em Inglês | MEDLINE | ID: mdl-29346307

RESUMO

Men who have sex with men (MSM) may be at higher risk for human papillomavirus (HPV)-associated cancers. Healthcare professionals' recommendations can affect HPV vaccination uptake. Since 2016, MSM up to 45 years have been offered HPV vaccination at genitourinary medicine (GUM) clinics in a pilot programme, and primary care was recommended as a setting for opportunistic vaccination. Vaccination prior to potential exposure to the virus (i.e., sexual debut) is likely to be most efficacious, therefore a focus on young MSM (YMSM) is important. This study aimed to explore and compare the knowledge and attitudes of UK General Practitioners (GPs) and sexual healthcare professionals (SHCPs) regarding HPV vaccination for YMSM (age 16-24). A cross-sectional study using an online questionnaire examined 38 GPs and 49 SHCPs, including 59 (67.82%) females with a mean age of 40.71 years. Twenty-two participants (20 SHCPs, p < 0.001) had vaccinated a YMSM patient against HPV. GPs lack of time (25/38, 65.79%) and SHCP staff availability (27/49, 55.10%) were the main reported factors preventing YMSM HPV vaccination. GPs were less likely than SHCPs to believe there was sufficient evidence for vaccinating YMSM (OR = 0.02, 95% CI = 0.01, 0.47); less likely to have skills to identify YMSM who may benefit from vaccination (OR = 0.03, 95% CI = 0.01, 0.15); and less confident recommending YMSM vaccination (OR = 0.01, 95% CI = 0.00, 0.01). GPs appear to have different knowledge, attitudes, and skills regarding YMSM HPV vaccination when compared to SHCPs.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus , Minorias Sexuais e de Gênero , Vacinação , Adolescente , Adulto , Instituições de Assistência Ambulatorial , Feminino , Humanos , Masculino , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Atenção Primária à Saúde , Saúde Sexual , Inquéritos e Questionários , Adulto Jovem
10.
BMJ Open ; 6(8): e013017, 2016 08 31.
Artigo em Inglês | MEDLINE | ID: mdl-27580839

RESUMO

INTRODUCTION: Paediatric respiratory tract infections (RTIs) are common reasons for primary care consultations and antibiotic prescribing. Locally relevant syndromic and microbiological surveillance information has the potential to improve the care of children with RTIs by normalising illness (parents) and reducing uncertainty (clinicians). Currently, most RTI studies are conducted at the point of healthcare service consultation, leaving the community burden, microbiology, symptom duration and proportion consulting largely unknown. This study seeks to establish the feasibility of (mainly online) participant recruitment and retention, and the acceptability/comparability of parent versus nurse-collected microbiological sampling, to inform the design of a future surveillance intervention study. Evidence regarding consultation rates and symptom duration is also sought. METHODS AND ANALYSIS: A community-based, feasibility prospective inception cohort study, recruiting children aged ≥3 months and <16 years and their parents via general practitioner surgery invitation letter, aiming to collect data on 300 incident RTIs by July 2016. Following informed consent, parents provide baseline (demographic) data online, and respond to weekly emails to confirm the absence/presence of new RTI symptoms. Once symptomatic, parents provide daily data online (RTI symptoms, school/day-care attendance, time off work, health service use, medication), and a research nurse visits to collect clinical examination data and microbiological (nasal and saliva) swabs. Parents are invited to provide symptomatic (at nurse visit, but without nurse assistance) and asymptomatic (alone) swabs on recovery. A review of primary care medical notes will gather medical history, health service utilisation, referral and antibiotic prescribing rates. Feasibility will be assessed using recruitment and retention rates, data completeness; and acceptability by quantitative survey and qualitative interviews. Symptomatic parent and nurse swab pairs will be compared for microbe isolation.


Assuntos
Antibacterianos/uso terapêutico , Atenção Primária à Saúde/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Infecções Respiratórias/tratamento farmacológico , Adolescente , Criança , Pré-Escolar , Estudos de Viabilidade , Feminino , Humanos , Lactente , Controle de Infecções , Masculino , Enfermeiras e Enfermeiros , Pais , Segurança do Paciente , Seleção de Pacientes , Pediatria , Estudos Prospectivos , Manejo de Espécimes , Inquéritos e Questionários , Reino Unido
11.
Int J Behav Nutr Phys Act ; 12: 128, 2015 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-26437720

RESUMO

BACKGROUND: The aim of this study was to examine the effectiveness and cost of an after-school dance intervention at increasing the physical activity levels of Year 7 girls (age 11-12). METHODS: A cluster randomised controlled trial was conducted in 18 secondary schools. Participants were Year 7 girls attending a study school. The Bristol Girls Dance Project (BGDP) intervention consisted of up to forty, 75-minute dance sessions delivered in the period immediately after school by experienced dance instructors over 20-weeks. The pre-specified primary outcome was accelerometer assessed mean minutes of weekday moderate to vigorous physical activity (MVPA) at time 2 (52 weeks are T0 baseline assessments). Secondary outcomes included accelerometer assessed mean minutes of weekday MVPA at time 1 (while the intervention was still running) and psychosocial outcomes. Intervention costs were assessed. RESULTS: 571 girls participated. Valid accelerometer data were collected from 549 girls at baseline with 508 girls providing valid accelerometer data at baseline and time 2. There were no differences between the intervention and control group for accelerometer assessed physical activity at either time 1 or time 2. Only one third of the girls in the intervention arm met the pre-set adherence criteria of attending two thirds of the dance sessions that were available to them. Instrumental variable regression analyses using complier average causal effects provided no evidence of a difference between girls who attended the sessions and the control group. The average cost of the intervention was £73 per girl, which was reduced to £63 when dance instructor travel expenses were excluded. CONCLUSION: This trial showed no evidence that an after-school dance programme can increase the physical activity of Year 7 girls. The trial highlighted the difficulty encountered in maintaining attendance in physical activity programmes delivered in secondary schools. There is a need to find new ways to help adolescent girls to be physically active via identifying ways to support and encourage sustained engagement in physical activity over the life course. TRIAL REGISTRATION: ISRCTN52882523.


Assuntos
Custos e Análise de Custo , Dança , Exercício Físico , Comportamentos Relacionados com a Saúde , Promoção da Saúde/métodos , Avaliação de Programas e Projetos de Saúde , Instituições Acadêmicas , Criança , Feminino , Promoção da Saúde/economia , Humanos
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