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1.
Age Ageing ; 52(9)2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-37659095

RESUMO

INTRODUCTION: The adult social care outcomes toolkit (ASCOT) measures social care-related quality of life (SCRQoL) using self-completion questionnaires and interviews. Many care home residents find such methods inaccessible, leading to a reliance on proxy-reporting. This study aimed to establish the psychometric properties of the mixed-methods toolkit [ASCOT-Care Homes, 4 outcome (CH4)] for measuring SCRQoL when residents cannot self-report. METHODS: Two cross-sectional, mixed-methods studies were undertaken in care homes for older people in England between 2015 and 2020. We used the ASCOT-CH4 (observation, and interviews with residents and proxies) to collect information about SCRQoL and collected additional data on residents' needs and characteristics, and variables hypothesised to be related to SCRQoL.Hypothesis testing was applied to establish construct validity, Cronbach's alpha for internal consistency and exploratory factor analysis for structural validity. RESULTS: The combined dataset included 475 residents from 54 care homes (34 nursing, 20 residential). Half had a diagnosis of dementia. Less than a third of residents were able to complete an ASCOT interview. Observations and proxy interviews informed researcher ratings, meaning there were no missing ASCOT-CH4 scores. ASCOT-CH4 was found to be a weak unidimensional scale, consistent with other ASCOT measures, with acceptable internal consistency (α = 0.77, 8 items). Construct validity was supported by the findings. CONCLUSIONS: The ASCOT-CH4 is an alternative to conventional proxy-questionnaires for measuring the SCRQoL of care home residents, with good psychometric properties. A limitation is that users need a range of data collection skills. Future research should explore whether findings are replicable when data are collected by other researchers.


Assuntos
Qualidade de Vida , Projetos de Pesquisa , Humanos , Idoso , Autorrelato , Estudos Transversais , Apoio Social
2.
Sex Transm Infect ; 98(2): 108-114, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-33927009

RESUMO

OBJECTIVES: To develop a classification of sexual partner types for use in partner notification (PN) for STIs. METHODS: A four-step process: (1) an iterative synthesis of five sources of evidence: scoping review of social and health sciences literature on partner types; analysis of relationship types in dating apps; systematic review of PN intervention content; and review of PN guidelines; qualitative interviews with public, patients and health professionals to generate an initial comprehensive classification; (2) multidisciplinary clinical expert consultation to revise the classification; (3) piloting of the revised classification in sexual health clinics during a randomised controlled trial of PN; (4) application of the Theoretical Domains Framework (TDF) to identify index patients' willingness to engage in PN for each partner type. RESULTS: Five main partner types emerged from the evidence synthesis and consultation: 'established partner', 'new partner', 'occasional partner', 'one-off partner' and 'sex worker'. The types differed across several dimensions, including likely perceptions of sexual exclusivity, likelihood of sex reoccurring between index patient and sex partner. Sexual health professionals found the classification easy to operationalise. During the trial, they assigned all 3288 partners described by 2223 index patients to a category. The TDF analysis suggested that the partner types might be associated with different risks of STI reinfection, onward transmission and index patients' engagement with PN. CONCLUSIONS: We developed an evidence-informed, useable classification of five sexual partner types to underpin PN practice and other STI prevention interventions. Analysis of biomedical, psychological and social factors that distinguish different partner types shows how each could warrant a tailored PN approach. This classification could facilitate the use of partner-centred outcomes. Additional studies are needed to determine the utility of the classification to improve measurement of the impact of PN strategies and help focus resources.


Assuntos
Busca de Comunicante/métodos , Parceiros Sexuais/classificação , Infecções Sexualmente Transmissíveis/prevenção & controle , Humanos , Encaminhamento e Consulta , Comportamento Sexual
3.
Euro Surveill ; 27(3)2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-35057899

RESUMO

Partner notification (PN) is an essential element of sexually transmitted infection (STI) control. It enables identification, treatment and advice for sexual contacts who may benefit from additional preventive interventions such as HIV pre- and post-exposure prophylaxis. PN is most effective in reducing STI transmission when it reaches individuals who are most likely to have an STI and to engage in sexual behaviour that facilitates STI transmission, including having multiple and/or new sex partners. Outcomes of PN practice need to be measurable in order to inform standards. They need to address all five stages in the cascade of care: elicitation of partners, establishing contactable partners, notification, testing and treatment. In the United Kingdom, established outcome measures cover only the first three stages and do not take into account the type of sexual partnership. We report an evidence-based process to develop new PN outcomes and inform standards of care. We undertook a systematic literature review, evaluation of published information on types of sexual partnership and a modified Delphi process to reach consensus. We propose six new PN outcome measures at five stages of the cascade, including stratification by sex partnership type. Our framework for PN outcome measurement has potential to contribute in other domains, including Covid-19 contact tracing.


Assuntos
COVID-19 , Infecções Sexualmente Transmissíveis , Consenso , Busca de Comunicante , Humanos , SARS-CoV-2 , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle , Reino Unido/epidemiologia
4.
BMC Public Health ; 21(1): 412, 2021 02 26.
Artigo em Inglês | MEDLINE | ID: mdl-33637055

RESUMO

BACKGROUND: Syndemic theory highlights the potential for health problems to interact synergistically, compounding impact. Young adults not in education, employment or training (NEET) are more likely to experience disadvantage and poorer general health outcomes. However, there is little research on their sexual health, or the extent to which this clusters with mental and physical health outcomes. METHODS: Analysis of data from 16 to 24 year olds (1729 men, 2140 women) interviewed 2010-12 for Britain's third National Survey of Sexual Attitudes and Lifestyles. Natsal-3 is a national probability sample survey using computer-assisted personal interviewing with computer-assisted self-interviewing. Participants were classified as workers, students or NEET. We used multivariable logistic regression to examine associations between being NEET (relative to worker or student) and risk behaviours and outcomes in physical, sexual and mental health domains. We then examined how risk behaviours and poor health outcomes cluster within and across domains. RESULTS: 15% men and 20% women were NEET; 36% men and 32% women were workers; and 49% men and 48% women were students. Young people who were NEET were more likely to report smoking and drug use (men) than other young people. There were few differences in sexual health, although NEETs were more likely to report condomless sex, and NEET women, unplanned pregnancy (past year). Risk behaviours clustered more within and across domains for NEET men. Among NEET women, poor health outcomes clustered across mental, physical and sexual health domains. CONCLUSIONS: Harmful health behaviours (men) and poor health outcomes (women) clustered more in those who are NEET. This points to a possible syndemic effect of NEET status on general ill health, especially for women. Our paper is novel in highlighting that elevated risk pertains to sexual as well as mental and physical health.


Assuntos
Emprego , Saúde Mental , Adolescente , Escolaridade , Feminino , Humanos , Masculino , Comportamento Sexual , Estudantes , Reino Unido/epidemiologia , Adulto Jovem
5.
Sex Transm Infect ; 96(8): 571-581, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32471931

RESUMO

OBJECTIVE: The objective of this study was to explore young people's perspectives barriers to chlamydia testing in general practice and potential intervention functions and implementation strategies to overcome identified barriers, using a meta-theoretical framework (the Behaviour Change Wheel (BCW)). METHODS: Twenty-eight semistructured individual interviews were conducted with 16-24 year olds from across the UK. Purposive and convenience sampling methods were used (eg, youth organisations, charities, online platforms and chain-referrals). An inductive thematic analysis was first conducted, followed by thematic categorisation using the BCW. RESULTS: Participants identified several barriers to testing: conducting self-sampling inaccurately (physical capability); lack of information and awareness (psychological capability); testing not seen as a priority and perceived low risk (reflective motivation); embarrassment, fear and guilt (automatic motivation); the UK primary care context and location of toilets (physical opportunity) and stigma (social opportunity). Potential intervention functions raised by participants included education (eg, increase awareness of chlamydia); persuasion (eg, use of imagery/data to alter beliefs); environmental restructuring (eg, alternative sampling methods) and modelling (eg, credible sources such as celebrities). Potential implementation strategies and policy categories discussed were communication and marketing (eg, social media); service provision (eg, introduction of a young person's health-check) and guidelines (eg, standard questions for healthcare providers). CONCLUSIONS: The BCW provided a useful framework for conceptually exploring the wide range of barriers to testing identified and possible intervention functions and policy categories to overcome said barriers. While greater education and awareness and expanded opportunities for testing were considered important, this alone will not bring about dramatic increases in testing. A societal and structural shift towards the normalisation of chlamydia testing is needed, alongside approaches which recognise the heterogeneity of this population. To ensure optimal and inclusive healthcare, researchers, clinicians and policy makers alike must consider patient diversity and the wider health issues affecting all young people.


Assuntos
Infecções por Chlamydia/diagnóstico , Chlamydia/isolamento & purificação , Atenção Primária à Saúde/estatística & dados numéricos , Adolescente , Adulto , Chlamydia/genética , Infecções por Chlamydia/microbiologia , Infecções por Chlamydia/psicologia , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde , Humanos , Masculino , Programas de Rastreamento , Modelos Teóricos , Pesquisa Qualitativa , Estigma Social , Reino Unido , Adulto Jovem
6.
J Med Ethics ; 46(6): 367-377, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32457202

RESUMO

BACKGROUND: Use of routinely collected patient data for research and service planning is an explicit policy of the UK National Health Service and UK government. Much clinical information is recorded in free-text letters, reports and notes. These text data are generally lost to research, due to the increased privacy risk compared with structured data. We conducted a citizens' jury which asked members of the public whether their medical free-text data should be shared for research for public benefit, to inform an ethical policy. METHODS: Eighteen citizens took part over 3 days. Jurors heard a range of expert presentations as well as arguments for and against sharing free text, and then questioned presenters and deliberated together. They answered a questionnaire on whether and how free text should be shared for research, gave reasons for and against sharing and suggestions for alleviating their concerns. RESULTS: Jurors were in favour of sharing medical data and agreed this would benefit health research, but were more cautious about sharing free-text than structured data. They preferred processing of free text where a computer extracted information at scale. Their concerns were lack of transparency in uses of data, and privacy risks. They suggested keeping patients informed about uses of their data, and giving clear pathways to opt out of data sharing. CONCLUSIONS: Informed citizens suggested a transparent culture of research for the public benefit, and continuous improvement of technology to protect patient privacy, to mitigate their concerns regarding privacy risks of using patient text data.


Assuntos
Registros Eletrônicos de Saúde , Medicina Estatal , Humanos , Disseminação de Informação , Privacidade , Reino Unido
7.
Aging Ment Health ; 24(9): 1466-1471, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-31791142

RESUMO

Objective: There is evidence from neuroimaging studies of an association between insomnia and early dementia biomarkers, but observational studies have so far failed to show a clear association between insomnia and the later development of dementia. We investigated the association between dementia diagnosis and recording of insomnia symptoms 5-10 years earlier in primary care.Method: A case-control study using data from the Clinical Practice Research Datalink. 15,209 cases with dementia (either Alzheimer's, vascular, mixed or non-specific subtypes) at least 65 years old at time of diagnosis, were matched with the same number of controls on year of birth and gender. We ascertained the presence of insomnia symptoms during a five-year period starting 10 years before the index date. Odds ratios for developing dementia were estimated using logistic regression after controlling for hypnotic exposure and physical and mental health comorbidities.Results: The adjusted odds ratio for dementia in those with previous insomnia was 1.34 (95% CI = 1.20-1.50).Conclusion: There is an association between dementia and previous insomnia. It may be possible to incorporate insomnia into predictive tools for dementia.


Assuntos
Demência , Distúrbios do Início e da Manutenção do Sono , Idoso , Estudos de Casos e Controles , Demência/epidemiologia , Humanos , Atenção Primária à Saúde , Estudos Retrospectivos , Distúrbios do Início e da Manutenção do Sono/epidemiologia
8.
PLoS Comput Biol ; 14(3): e1006046, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29579037

RESUMO

In the context of an ageing population, understanding the transmission of infectious diseases such as scabies through well-connected sub-units of the population, such as residential care homes, is particularly important for the design of efficient interventions to mitigate against the effects of those diseases. Here, we present a modelling methodology based on the efficient solution of a large-scale system of linear differential equations that allows statistical calibration of individual-based random models to real data on scabies in residential care homes. In particular, we review and benchmark different numerical methods for the integration of the differential equation system, and then select the most appropriate of these methods to perform inference using Markov chain Monte Carlo. We test the goodness-of-fit of this model using posterior predictive intervals and propagate forward the resulting parameter uncertainty in a Bayesian framework to consider the economic cost of delayed interventions against scabies, quantifying the benefits of prompt action in the event of detection. We also revisit the previous methodology used to assess the safety of treatments in small population sub-units-in this context ivermectin-and demonstrate that even a very slight relaxation of the implicit assumption of homogeneous death rates significantly increases the plausibility of the hypothesis that ivermectin does not cause excess mortality based upon the data of Barkwell and Shields.


Assuntos
Doenças Transmissíveis/transmissão , Escabiose/epidemiologia , Escabiose/prevenção & controle , Teorema de Bayes , Controle de Doenças Transmissíveis/métodos , Controle de Doenças Transmissíveis/estatística & dados numéricos , Humanos , Ivermectina/uso terapêutico , Cadeias de Markov , Método de Monte Carlo , Instituições Residenciais , Escabiose/parasitologia
9.
Epidemiol Infect ; 147: e239, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-31364571

RESUMO

Scabies is a contagious skin infection commonly occurring in institutions such as care homes. However, a large proportion of vulnerable people in England receive domiciliary care in the community and their experience of scabies has not been described. We undertook a pragmatic cross-sectional survey of Health Protection Teams (HPTs) in England to determine the burden of scabies related to domiciliary care. Fifteen cases or outbreaks were notified to HPTs between January 2013 and December 2017. Although a relatively uncommon event for individual HPTs, they were complex to manage and required the co-ordination of multiple stakeholders. Diagnosis was often delayed and required several clinical consultations. A lack of guidance led to difficulties establishing stakeholder roles and responsibilities and sources of funding for treatment. The stigmatisation of scabies sometimes affected the quality of care provided to patients, such as use of excessive personal protective equipment. Our study demonstrates that scabies is an issue of public health importance for domiciliary care service providers and users, and research is required to better understand the impacts of the disease and to develop evidence-based guidance. More generally, there is a need for simpler treatment regimens and methods of diagnosing scabies.


Assuntos
Controle de Doenças Transmissíveis/organização & administração , Surtos de Doenças/estatística & dados numéricos , Serviços de Assistência Domiciliar/estatística & dados numéricos , Prevenção Primária/organização & administração , Saúde Pública/métodos , Escabiose/epidemiologia , Adulto , Estudos Transversais , Inglaterra/epidemiologia , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Equipe de Assistência ao Paciente/organização & administração , Estudos Retrospectivos , Medição de Risco , Estigma Social
10.
BMC Med Inform Decis Mak ; 19(1): 248, 2019 12 02.
Artigo em Inglês | MEDLINE | ID: mdl-31791325

RESUMO

BACKGROUND: Identifying dementia early in time, using real world data, is a public health challenge. As only two-thirds of people with dementia now ultimately receive a formal diagnosis in United Kingdom health systems and many receive it late in the disease process, there is ample room for improvement. The policy of the UK government and National Health Service (NHS) is to increase rates of timely dementia diagnosis. We used data from general practice (GP) patient records to create a machine-learning model to identify patients who have or who are developing dementia, but are currently undetected as having the condition by the GP. METHODS: We used electronic patient records from Clinical Practice Research Datalink (CPRD). Using a case-control design, we selected patients aged >65y with a diagnosis of dementia (cases) and matched them 1:1 by sex and age to patients with no evidence of dementia (controls). We developed a list of 70 clinical entities related to the onset of dementia and recorded in the 5 years before diagnosis. After creating binary features, we trialled machine learning classifiers to discriminate between cases and controls (logistic regression, naïve Bayes, support vector machines, random forest and neural networks). We examined the most important features contributing to discrimination. RESULTS: The final analysis included data on 93,120 patients, with a median age of 82.6 years; 64.8% were female. The naïve Bayes model performed least well. The logistic regression, support vector machine, neural network and random forest performed very similarly with an AUROC of 0.74. The top features retained in the logistic regression model were disorientation and wandering, behaviour change, schizophrenia, self-neglect, and difficulty managing. CONCLUSIONS: Our model could aid GPs or health service planners with the early detection of dementia. Future work could improve the model by exploring the longitudinal nature of patient data and modelling decline in function over time.


Assuntos
Algoritmos , Demência/diagnóstico , Registros Eletrônicos de Saúde , Aprendizado de Máquina , Idoso , Teorema de Bayes , Estudos de Casos e Controles , Biologia Computacional , Feminino , Humanos , Modelos Logísticos , Masculino , Redes Neurais de Computação , Atenção Primária à Saúde , Estudos Retrospectivos , Medição de Risco , Medicina Estatal , Máquina de Vetores de Suporte , Reino Unido
11.
Sex Transm Infect ; 94(4): 268-276, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-28974552

RESUMO

OBJECTIVES: In Britain, sexual health clinics (SHCs) are the most common location for STI diagnosis but many people with STI risk behaviours do not attend. We estimate prevalence of SHC attendance and how this varies by sociodemographic and behavioural factors (including unsafe sex) and describe hypothetical service preferences for those reporting unsafe sex. METHODS: Complex survey analyses of data from Britain's third National Survey of Sexual Attitudes and Lifestyles, a probability survey of 15 162 people aged 16-74 years, undertaken 2010-2012. RESULTS: Overall, recent attendance (past year) was highest among those aged 16-24 years (16.6% men, 22.4% women), decreasing with age (<1.5% among those 45-74 years). Approximately 15% of sexually-active 16-74 year olds (n=1002 men; n=1253 women) reported 'unsafe sex' (condomless first sex with a new partner and/or ≥2 partners and no condom use, past year); >75% of these had not attended a SHC (past year). However, of non-attenders aged 16-44 years, 18.7% of men and 39.0% of women reported chlamydia testing (past year) with testing highest in women aged <25 years. Of those aged 16-44 years reporting unsafe sex, the majority who reported previous SHC attendance would seek STI care there, whereas the majority who had not would use general practice. CONCLUSION: While most reporting unsafe sex had not attended a SHC, many, particularly younger women, had tested for chlamydia suggesting engagement with sexual health services more broadly. Effective, diverse service provision is needed to engage those at-risk and ensure that they can attend services appropriate to their needs.


Assuntos
Assistência Ambulatorial/estatística & dados numéricos , Pacientes não Comparecentes/psicologia , Saúde Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/psicologia , Adolescente , Adulto , Distribuição por Idade , Idoso , Feminino , Inquéritos Epidemiológicos , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Pacientes não Comparecentes/tendências , Preferência do Paciente , Distribuição por Sexo , Comportamento Sexual , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/terapia , Reino Unido , Sexo sem Proteção/psicologia , Sexo sem Proteção/estatística & dados numéricos , Adulto Jovem
12.
Sex Transm Infect ; 93(4): 276-283, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-27979910

RESUMO

BACKGROUND: Following widespread rollout of chlamydia testing to non-specialist and community settings in the UK, many individuals receive a chlamydia test without being offered comprehensive STI and HIV testing. We assess sexual behaviour among testers in different settings with a view to understanding their need for other STI diagnostic services. METHODS: A probability sample survey of the British population undertaken 2010-2012 (the third National Survey of Sexual Attitudes and Lifestyles). We analysed weighted data on chlamydia testing (past year), including location of most recent test, and diagnoses (past 5 years) from individuals aged 16-44 years reporting at least one sexual partner in the past year (4992 women, 3406 men). RESULTS: Of the 26.8% (95% CI 25.4% to 28.2%) of women and 16.7% (15.5% to 18.1%) of men reporting a chlamydia test in the past year, 28.4% of women and 41.2% of men had tested in genitourinary medicine (GUM), 41.1% and 20.7% of women and men respectively tested in general practice (GP) and the remainder tested in other non-GUM settings. Women tested outside GUM were more likely to be older, in a relationship and to live in rural areas. Individuals tested outside GUM reported fewer risk behaviours; nevertheless, 11.0% (8.6% to 14.1%) of women and 6.8% (3.9% to 11.6%) of men tested in GP and 13.2% (10.2% to 16.8%) and 9.6% (6.5% to 13.8%) of women and men tested in other non-GUM settings reported 'unsafe sex', defined as two or more partners and no condom use with any partner in the past year. Individuals treated for chlamydia outside GUM in the past 5 years were less likely to report an HIV test in that time frame (women: 54.5% (42.7% to 65.7%) vs 74.1% (65.9% to 80.9%) in GUM; men: 23.9% (12.7% to 40.5%) vs 65.8% (56.2% to 74.3%)). CONCLUSIONS: Most chlamydia testing occurred in non-GUM settings, among populations reporting fewer risk behaviours. However, there is a need to provide pathways to comprehensive STI care to the sizeable minority at higher risk.


Assuntos
Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/terapia , Programas de Rastreamento/estatística & dados numéricos , Saúde Reprodutiva , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos de Amostragem , Comportamento Sexual/estatística & dados numéricos , Reino Unido/epidemiologia , Adulto Jovem
13.
BMC Public Health ; 17(1): 5, 2017 01 04.
Artigo em Inglês | MEDLINE | ID: mdl-28049459

RESUMO

BACKGROUND: Contraceptive advice and supply (CAS) and sexually transmitted infection (STI) testing are increasingly provided in primary care. Most risk assessment tools are based on sexual risk behaviours and socio-demographics, for use online or in specialist services. Combining socio-demographic and psychosocial questions (e.g. religious belief and formative experience) may generate an acceptable tool for targeting women in primary care who would benefit from intervention. We aimed to identify psychosocial and socio-demographic factors associated with reporting key sexual risk behaviours among women in the British general population. METHODS: We undertook complex survey analysis of data from 4911 hetero-sexually active women aged 16-44 years, who participated in Britain's third National Survey of Sexual Attitudes and Lifestyles (Natsal-3), a national probability sample survey undertaken 2010-2012. We used multivariable regression to examine associations between the available psychosocial and socio-demographic variables in Natsal-3 and reports of three key sexual behaviours: a) 2+ partners in the last year (2PP); b) non-use of condoms with 2+ partners in the last year (2PPNC); c) non-use of condoms at first sex with most recent sexual partner (FSNC). We adjusted for key socio-demographic factors: age, ethnicity and socio-economic status (measured by housing tenure). RESULTS: Weekly binge drinking (6+ units on one occasion), and first sex before age 16 were each positively associated with all three sexual behaviours after adjustment. Current relationship status, reporting drug use (ever), younger age and living in rented accommodation were also associated with 2+ partners and 2 + partners without condoms after adjustment. Currently being a smoker, older age and respondent ethnicity were associated with FSNC after adjustment for all other variables. Current smoking status, treatment for depression (last year), and living at home with both parents until the age of 14 were each associated with one or more of the behaviours. CONCLUSIONS: Reported weekly binge drinking, early sexual debut, and age group may help target STI testing and/or CAS among women. Further research is needed to examine the proportion of sexual risk explained by these factors, the acceptability of these questions to women in primary care and the need to customise them for community and other settings.


Assuntos
Heterossexualidade/estatística & dados numéricos , Estilo de Vida , Comportamento Sexual/estatística & dados numéricos , Parceiros Sexuais , Adulto , Atitude , Anticoncepcionais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Primária à Saúde , Infecções Sexualmente Transmissíveis/epidemiologia , Reino Unido , Adulto Jovem
14.
Lang Resour Eval ; 50: 523-548, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27570501

RESUMO

The free text notes typed by physicians during patient consultations contain valuable information for the study of disease and treatment. These notes are difficult to process by existing natural language analysis tools since they are highly telegraphic (omitting many words), and contain many spelling mistakes, inconsistencies in punctuation, and non-standard word order. To support information extraction and classification tasks over such text, we describe a de-identified corpus of free text notes, a shallow syntactic and named entity annotation scheme for this kind of text, and an approach to training domain specialists with no linguistic background to annotate the text. Finally, we present a statistical chunking system for such clinical text with a stable learning rate and good accuracy, indicating that the manual annotation is consistent and that the annotation scheme is tractable for machine learning.

16.
Sex Transm Infect ; 91(8): 592-7, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25855624

RESUMO

OBJECTIVE: To determine whether the 2012 Olympic and Paralympic Games were associated with a change in the number of patients attending or diagnosed with a new sexually transmitted infection (STI) at sexual health clinics in London and Weymouth. METHODS: We undertook an interrupted time-series analysis of surveillance data from the Genitourinary Medicine Clinic Activity Dataset (GUMCAD) collected at 33 genitourinary medicine (GUM) clinics in London and Weymouth (where Games events were concentrated) between 2009 and 2012. Mixed-effects linear regression models of weekly attendance and diagnoses, incorporating temporal trends, bank holidays, categorical month and clinic closures, were used to test for the effect of the 'Olympic-Paralympic' period. We subdivided the 9-week 'Olympic-Paralympic' period (16 July 2012 to 17 September 2012) into five periods, including three Olympic weeks, two Paralympic weeks, pre-, post- and inter-Games weeks. We also compared characteristics of patients attending during the Olympic-Paralympic period and those attending during the same period in 2011. RESULTS: During the 3 weeks of the Olympics, there was a significant reduction in the number of new episode attendances (2020 fewer, 5.6% reduction (95% CI -8.2 to -2.9)) and the number of patients diagnosed with an STI (267 fewer, 4.8% reduction (95% CI -8.6 to -0.9)) compared to expected. There were no important differences in the profile of patients attending during the 2012 Olympic-Paralympic period and those attending during the same period in 2011. CONCLUSIONS: We conclude that a 'business-as-usual' approach to managing local sexual health clinics during the 2012 Olympic and Paralympics would have been appropriate.


Assuntos
Instituições de Assistência Ambulatorial/organização & administração , Surtos de Doenças/prevenção & controle , Visita a Consultório Médico/estatística & dados numéricos , Vigilância da População/métodos , Infecções Sexualmente Transmissíveis/prevenção & controle , Esportes , Viagem/estatística & dados numéricos , Adulto , Instituições de Assistência Ambulatorial/estatística & dados numéricos , Aniversários e Eventos Especiais , Saúde Ambiental/organização & administração , Feminino , Humanos , Londres/epidemiologia , Masculino , Infecções Sexualmente Transmissíveis/transmissão
17.
Sex Transm Infect ; 91(8): 548-54, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26019232

RESUMO

BACKGROUND: Accelerated partner therapy (APT) is a promising partner notification (PN) intervention in specialist sexual health clinic attenders. To address its applicability in primary care, we undertook a pilot randomised controlled trial (RCT) of two APT models in community settings. METHODS: Three-arm pilot RCT of two adjunct APT interventions: APTHotline (telephone assessment of partner(s) plus standard PN) and APTPharmacy (community pharmacist assessment of partner(s) plus routine PN), versus standard PN alone (patient referral). Index patients were women diagnosed with genital chlamydia in 12 general practices and three community contraception and sexual health (CASH) services in London and south coast of England, randomised between 1 September 2011 and 31 July 2013. RESULTS: 199 women described 339 male partners, of whom 313 were reported by the index as contactable. The proportions of contactable partners considered treated within 6 weeks of index diagnosis were APTHotline 39/111 (35%), APTPharmacy 46/100 (46%), standard patient referral 46/102 (45%). Among treated partners, 8/39 (21%) in APTHotline arm were treated via hotline and 14/46 (30%) in APTPharmacy arm were treated via pharmacy. CONCLUSIONS: The two novel primary care APT models were acceptable, feasible, compliant with regulations and capable of achieving acceptable outcomes within a pilot RCT but intervention uptake was low. Although addition of these interventions to standard PN did not result in a difference between arms, overall PN uptake was higher than previously reported in similar settings, probably as a result of introducing a formal evaluation. Recruitment to an individually randomised trial proved challenging and full evaluation will likely require service-level randomisation. TRIAL REGISTRATION NUMBER: Registered UK Clinical Research Network Study Portfolio id number 10123.


Assuntos
Assistência Ambulatorial/estatística & dados numéricos , Infecções por Chlamydia/prevenção & controle , Chlamydia trachomatis/isolamento & purificação , Busca de Comunicante/métodos , Atenção Primária à Saúde , Encaminhamento e Consulta/estatística & dados numéricos , Parceiros Sexuais , Adulto , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/transmissão , Estudos de Viabilidade , Humanos , Masculino , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Projetos Piloto , Atenção Primária à Saúde/métodos , Desenvolvimento de Programas , Comportamento Sexual
18.
Sex Transm Infect ; 91(2): 100-5, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25512670

RESUMO

BACKGROUND: The objective of this study was to compare the costs and outcomes of two sexually transmitted infection (STI) screening interventions targeted at men in football club settings in England, including screening promoted by team captains. METHODS: A comparison of costs and outcomes was undertaken alongside a pilot cluster randomised control trial involving three trial arms: (1) captain-led and poster STI screening promotion; (2) sexual health advisor-led and poster STI screening promotion and (3) poster-only STI screening promotion (control/comparator). For all study arms, resource use and cost data were collected prospectively. RESULTS: There was considerable variation in uptake rates between clubs, but results were broadly comparable across study arms with 50% of men accepting the screening offer in the captain-led arm, 67% in the sexual health advisor-led arm and 61% in the poster-only control arm. The overall costs associated with the intervention arms were similar. The average cost per player tested was comparable, with the average cost per player tested for the captain-led promotion estimated to be £88.99 compared with £88.33 for the sexual health advisor-led promotion and £81.87 for the poster-only (control) arm. CONCLUSIONS: Costs and outcomes were similar across intervention arms. The target sample size was not achieved, and we found a greater than anticipated variability between clubs in the acceptability of screening, which limited our ability to estimate acceptability for intervention arms. Further evidence is needed about the public health benefits associated with screening interventions in non-clinical settings so that their cost-effectiveness can be fully evaluated.


Assuntos
Atletas , Testes Diagnósticos de Rotina/estatística & dados numéricos , Custos de Cuidados de Saúde , Programas de Rastreamento/economia , Programas de Rastreamento/métodos , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/transmissão , Adolescente , Adulto , Testes Diagnósticos de Rotina/economia , Inglaterra , Futebol Americano , Pesquisa sobre Serviços de Saúde , Humanos , Masculino , Infecções Sexualmente Transmissíveis/prevenção & controle , Adulto Jovem
19.
Sex Transm Infect ; 91(2): 106-10, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25512674

RESUMO

BACKGROUND: Uptake of chlamydia screening by men in England has been substantially lower than by women. Non-traditional settings such as sports clubs offer opportunities to widen access. Involving people who are not medically trained to promote screening could optimise acceptability. METHODS: We developed two interventions to explore the acceptability and feasibility of urine-based sexually transmitted infection (STI) screening interventions targeting men in football clubs. We tested these interventions in a pilot cluster randomised control trial. Six clubs were randomly allocated, two to each of three trial arms: team captain-led and poster STI screening promotion; sexual health adviser-led and poster STI screening promotion; and poster-only STI screening promotion (control/comparator). Primary outcome was test uptake. RESULTS: Across the three arms, 153 men participated in the trial and 90 accepted the offer of screening (59%, 95% CI 35% to 79%). Acceptance rates were broadly comparable across the arms: captain-led: 28/56 (50%); health professional-led: 31/46 (67%); and control: 31/51 (61%). However, rates varied appreciably by club, precluding formal comparison of arms. No infections were identified. Process evaluation confirmed that interventions were delivered in a standardised way but the control arm was unintentionally 'enhanced' by some team captains actively publicising screening events. CONCLUSIONS: Compared with other UK-based community screening models, uptake was high but gaining access to clubs was not always easy. Use of sexual health advisers and team captains to promote screening did not appear to confer additional benefit over a poster-promoted approach. Although the interventions show potential, the broader implications of this strategy for UK male STI screening policy require further investigation.


Assuntos
Atletas , Terapia Comportamental/métodos , Testes Diagnósticos de Rotina/estatística & dados numéricos , Programas de Rastreamento/métodos , Infecções Sexualmente Transmissíveis/diagnóstico , Adolescente , Adulto , Inglaterra , Futebol Americano , Humanos , Masculino , Reino Unido , Adulto Jovem
20.
Prev Med ; 81: 345-56, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26441301

RESUMO

BACKGROUND: Women using primary care vary in need for sexually transmitted infections (STIs) testing and contraception. Psychosocial correlates of these needs may be useful for targeting services. We undertook a systematic review to identify psychosocial correlates of STI acquisition, unplanned pregnancy (UP), abortion and risky sexual behaviours in general population samples of women of reproductive age. METHODS: We searched bibliographic databases for probability surveys of women aged 16-44 years in the European Union, USA, Canada, Australia, UK or New Zealand undertaken January 1994-January 2014. RESULTS: Eleven papers were included. Unplanned pregnancy was associated with smoking, depression, being single and sexual debut <16 years. Abortion was associated with lack of closeness to parents, leaving home at an early age, and relationship break-up. Multiple partnerships were associated with intensity of marijuana and alcohol use, and smoking. STI diagnosis was associated with relationship break-up and younger partners. Non-use of contraception was associated with smoking, obesity, relationship status, sedentary lifestyles, fatalistic pregnancy attitudes and lower alcohol use. Condom non-use was higher (at first sex) with partners 5+years older and lower (at last sex) in less stable partnerships. CONCLUSION: Psychosocial variables, particularly relationship status and smoking, may help identify women in primary care for STI testing and contraception advice and supply.


Assuntos
Atenção Primária à Saúde , Saúde Reprodutiva/educação , Comportamento Sexual , Infecções Sexualmente Transmissíveis/psicologia , Adolescente , Adulto , Anticoncepção/psicologia , Anticoncepção/estatística & dados numéricos , Feminino , Saúde Global , Humanos , Gravidez , Gravidez não Planejada/psicologia , Assunção de Riscos , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/diagnóstico , Fumar , Inquéritos e Questionários
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