RESUMEN
OBJECTIVES: To report the development, implementation, acceptability and feasibility of vending machines offering HIV and sexually transmitted infection (STI) testing kits. DESIGN: A qualitative study using the Person-Based Approach with patient and public involvement workshops and stakeholder involvement and interviews with machine users, sexual health service (SHS) staff, venue staff and local authority sexual health commissioners. Transcripts were analysed thematically. SETTING: Bristol, North Somerset and South Gloucestershire (BNSSG). PARTICIPANTS: 15 machine users, 5 SHS staff, 3 venue staff and 3 local authority commissioners. INTERVENTION: Four vending machines dispensing free HIV self-testing and STI self-sampling kits in publicly accessible venues across BNSSG were introduced to increase access to testing for groups at higher risk of HIV and STI infection who are less likely to access SHS clinic testing services (young people, people from black communities, and gay, bisexual and other men who have sex with men). RESULTS: Machine users reported the service was convenient, easy to use and accessible; however, concerns regarding privacy related to machine placement within the venues and issues of maintenance were raised. Promotional material was inclusive and informative; however, awareness of the service through the promotional campaign was limited. Vending machines were acceptable to venue staff once clear processes for their management were agreed with the SHS. SHS staff identified challenges with the implementation of the service related to the limited involvement of the whole SHS team in the planning and development. CONCLUSIONS: The codeveloped vending machine service was acceptable, addressing some barriers to testing. Resources and protected staff time are needed to support greater involvement of the whole SHS team and service providers in venues. Adopting a similarly robust coproduction approach to the implementation of the machines could avoid the challenges reported. The placement of the machines to assure users privacy and repeated, targeted promotion could encourage service use among target groups.
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Infecciones por VIH , Prueba de VIH , Accesibilidad a los Servicios de Salud , Investigación Cualitativa , Enfermedades de Transmisión Sexual , Humanos , Inglaterra , Masculino , Enfermedades de Transmisión Sexual/diagnóstico , Infecciones por VIH/diagnóstico , Femenino , Adulto , Prueba de VIH/métodos , Adulto Joven , Autoevaluación , Adolescente , Aceptación de la Atención de Salud/estadística & datos numéricosRESUMEN
OBJECTIVES: Prompt HIV and STI diagnosis and treatment is a public health priority and relies on accessible testing. Technology-based approaches to distribute test kits have the potential to increase access to testing. We evaluated the acceptability and uptake of vending machines in publicly available settings in Brighton and Hove (BH) and Bristol, North Somerset and South Gloucestershire (BNSSG), to distribute HIV rapid self-test and STI self-sample kits. METHODS: Seven machines were installed in BH and four in BNSSG. User characteristics, proportion of kits returned and test results, taken from the machine database and clinic records, combined with online questionnaires completed by self-recruited users and analysed using Stata and SPSS. RESULTS: 2536 kits were dispensed over 12 months (April 2022 to March 2023). The STI self-sample kits were most popular (74% of vends). 78% of kits dispensed were among users aged 16-35 years and 56% identified as male. 68% and 59% of users had either not tested in the last 12 months or never tested for HIV and STIs, respectively. 51% of STI kits were returned via post, lower than the local online service (65%). 208 users completed questionnaires. Convenience, desire for instant access and increased confidentiality were the most common reasons for using machines. 92% of respondents thought the machines were user-friendly and 97% would recommend the service. Concerns about safety and privacy while using the machine were reported by 42% and 66% of respondents. CONCLUSIONS: This study demonstrates that vending machines are an acceptable and effective means of accessing infrequent or never testers in the general population and can act as a horizontal intervention to tackle HIV and STIs. Research is needed to understand optimal machine locations to assure privacy and safety along with the long-term impact on sexual health services.
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Infecciones por VIH , Enfermedad Pulmonar Obstructiva Crónica , Enfermedades de Transmisión Sexual , Humanos , Masculino , Infecciones por VIH/diagnóstico , Infecciones por VIH/prevención & control , Ciudades , Enfermedades de Transmisión Sexual/diagnóstico , Juego de Reactivos para Diagnóstico , Reino UnidoRESUMEN
OBJECTIVES: Late HIV diagnosis increases the risks of onward transmission, morbidity and mortality. Rapid point-of-care testing (POCT) reaches people who have never been tested and people living with HIV who are undiagnosed. This study explored the acceptability and feasibility of HIV POCT from the perspectives of service providers and users. METHODS: A pilot study introduced HIV POCT to one service in Gloucestershire, England. Eleven semi-structured interviews with service users and a focus group with three service providers were conducted. The Theoretical Framework of Acceptability and the Theoretical Domains Framework were used to design the topic guide and analysis. RESULTS: Acceptability of HIV POCT was high. Seven facilitators were identified (e.g. understanding the test purpose and process), alongside two potential barriers, one relevant to service providers and users (anxiety) and the other to service users (stigma). CONCLUSIONS: To maximize the benefits of implementation of HIV POCT, health care providers require appropriate training and supervision to offer and administer POCT.
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Infecciones por VIH , Sistemas de Atención de Punto , Infecciones por VIH/diagnóstico , Prueba de VIH , Humanos , Proyectos Piloto , Pruebas en el Punto de AtenciónRESUMEN
OBJECTIVE: To develop a tool predicting individualised treatment for gonorrhoea, enabling treatment with previously recommended antibiotics, to reduce use of last-line treatment ceftriaxone. DESIGN: A modelling study. SETTING: England and Wales. PARTICIPANTS: Individuals accessing sentinel health services. INTERVENTION: Developing an Excel model which uses participants' demographic, behavioural and clinical characteristics to predict susceptibility to legacy antibiotics. Model parameters were calculated using data for 2015-2017 from the Gonococcal Resistance to Antimicrobials Surveillance Programme. MAIN OUTCOME MEASURES: Estimated number of doses of ceftriaxone saved, and number of people delayed effective treatment, by model use in clinical practice. Model outputs are the predicted risk of resistance to ciprofloxacin, azithromycin, penicillin and cefixime, in groups of individuals with different combinations of characteristics (gender, sexual orientation, number of recent sexual partners, age, ethnicity), and a treatment recommendation. RESULTS: Between 2015 and 2017, 8013 isolates were collected: 64% from men who have sex with men, 18% from heterosexual men and 18% from women. Across participant subgroups, stratified by all predictors, resistance prevalence was high for ciprofloxacin (range: 11%-51%) and penicillin (range: 6%-33%). Resistance prevalence for azithromycin and cefixime ranged from 0% to 13% and for ceftriaxone it was 0%. Simulating model use, 88% of individuals could be given cefixime and 10% azithromycin, saving 97% of ceftriaxone doses, with 1% of individuals delayed effective treatment. CONCLUSIONS: Using demographic and behavioural characteristics, we could not reliably identify a participant subset in which ciprofloxacin or penicillin would be effective. Cefixime resistance was almost universally low; however, substituting ceftriaxone for near-uniform treatment with cefixime risks re-emergence of resistance to cefixime and ceftriaxone. Several subgroups had low azithromycin resistance, but widespread azithromycin monotherapy risks resistance at population level. However, this dataset had limitations; further exploration of individual characteristics to predict resistance to a wider range of legacy antibiotics may still be appropriate.
Asunto(s)
Gonorrea , Minorías Sexuales y de Género , Antibacterianos/farmacología , Antibacterianos/uso terapéutico , Azitromicina/uso terapéutico , Ceftriaxona/uso terapéutico , Ciprofloxacina/farmacología , Ciprofloxacina/uso terapéutico , Farmacorresistencia Bacteriana , Inglaterra/epidemiología , Femenino , Gonorrea/tratamiento farmacológico , Gonorrea/epidemiología , Homosexualidad Masculina , Humanos , Masculino , Pruebas de Sensibilidad Microbiana , Neisseria gonorrhoeae , Gales/epidemiologíaRESUMEN
BACKGROUND: Knowledge gaps remain regarding SARS-CoV-2 transmission on flights. We conducted a retrospective cohort study to estimate risk of acquiring symptomatic SARS-CoV-2 on aircraft, to inform contact tracing and infection control efforts. METHODS: We identified co-passengers of infectious passengers on 18 England-bound flights from European cities up to 12/03/2020, using manifests received for contact tracing. Infectious passengers were laboratory-confirmed cases with symptom onset from 7 days before to 2 days after the flight. Possible aircraft-acquired cases were laboratory-confirmed with onset 3-14 days post-flight with no known non-flight exposure. Manifests was merged with the national case management dataset (identifying cases, onset dates, contact tracing status) and the national COVID-19 linelist. Contact tracing notes were reviewed to identify non-flight exposures. We calculated attack rates (ARs) among all co-passengers and within subgroups, including by distance from infectious cases and number of infectious cases on-board. RESULTS: There were 55 infectious passengers and 2313 co-passengers, including 2221 flight-only contacts. Five possible aircraft-acquired cases were identified; ARs of 0.2% (95%CI 0.1-0.5) among all flight-only contacts and 3.8% (95%CI 1.3-10.6) among contact-traced flight-only contacts sat within a two-seat radius. The AR among 92 co-travellers with known non-flight exposure to infectious cases was 13.0% (95%CI 7.6%-21.4%). There were insufficient numbers to assess differences between subgroups. CONCLUSION: We conclude that risk of symptomatic COVID-19 due to transmission on short to medium-haul flights is low, and recommend prioritising contact-tracing of close contacts and co-travellers where resources are limited. Further research on risk on aircraft is encouraged.
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Viaje en Avión , COVID-19/transmisión , Trazado de Contacto , SARS-CoV-2 , Adulto , COVID-19/etiología , COVID-19/prevención & control , Femenino , Humanos , Masculino , Persona de Mediana Edad , Distanciamiento Físico , Estudios Retrospectivos , Factores de Riesgo , Secuenciación Completa del GenomaRESUMEN
BACKGROUND: Guidance for public health management of invasive meningococcal disease (IMD) in in England recommends the use of antibiotic chemoprophylaxis and vaccination. We summarized clinical and epidemiological data collected during routine management of IMD clusters in England. METHODS: Data on epidemiology and operational decisions for public health management were reviewed for clusters between April 2010 and December 2015. RESULTS: Clusters were generally 2-3 cases (53/58; 91%) within a single age band <18-years. Nurseries (n = 20, 34%), households/social networks (n = 14, 24%) and schools (n = 10, 17%) were the commonest settings. Chemoprophylaxis alone was used in 36 (58%) clusters, including most serogroup B clusters (31/41; 76%). Chemoprophylaxis and vaccination was used in a further 20 (32%) clusters. Vaccine was delivered promptly (<7 days). Four clusters had cases with onset post-chemoprophylaxis; no clusters recorded cases with onset post-vaccination. No pattern was observed between interventions and setting/population at risk, and interventions were consistent with national guidance. Challenges to management included logistical issues related to intervention delivery. CONCLUSIONS: Public health management of IMD clusters presents challenges in decision-making and implementation of interventions. Nonetheless, few cases were observed following intervention. Responses were consistent with national guidance. A systematic data collection tool should be developed to support future evaluation.
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Infecciones Meningocócicas , Vacunas Meningococicas , Adolescente , Inglaterra/epidemiología , Humanos , Incidencia , Infecciones Meningocócicas/tratamiento farmacológico , Infecciones Meningocócicas/epidemiología , Infecciones Meningocócicas/prevención & control , SerogrupoRESUMEN
BACKGROUND: In 2015, Bristol (South West England) experienced a large increase in cases of meticillin-resistant Staphylococcus aureus (MRSA) infection in people who inject drugs (PWID). AIM: We aimed to characterise and estimate the prevalence of MRSA colonisation among PWID in Bristol and test evidence of a clonal outbreak. METHODS: PWID recruited through an unlinked-anonymous community survey during 2016 completed behavioural questionnaires and were screened for MRSA. Univariable logistic regression examined associations with MRSA colonisation. Whole-genome sequencing used lineage-matched MRSA isolates, comparing PWID (screening and retrospective bacteraemia samples from 2012-2017) with non-PWID (Bristol screening) in Bristol and national reference laboratory database samples. RESULTS: The MRSA colonisation prevalence was 8.7% (13/149) and was associated with frequently injecting in public places (odds ratio (OR): 5.5; 95% confidence interval (CI):1.34-22.70), recent healthcare contact (OR: 4.3; 95% CI: 1.34-13.80) and injecting in groups of three or more (OR: 15.8; 95% CI: 2.51-99.28). People reporting any one of: injecting in public places, injection site skin and soft tissue infection or hospital contact accounted for 12/13 MRSA positive cases (sensitivity 92.3%; specificity 51.5%). Phylogenetic analysis identified a dominant clade associated with infection and colonisation among PWID in Bristol belonging to ST5-SCCmecIVg. CONCLUSIONS: MRSA colonisation in Bristol PWID is substantially elevated compared with general population estimates and there is evidence of clonal expansion, community-based transmission and increased infection risk related to the colonising strain. Targeted interventions, including community screening and suppression therapy, education and basic infection control are needed to reduce MRSA infections in PWID.
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Bacteriemia/epidemiología , Infecciones Comunitarias Adquiridas/epidemiología , Staphylococcus aureus Resistente a Meticilina/aislamiento & purificación , Infecciones Estafilocócicas/epidemiología , Abuso de Sustancias por Vía Intravenosa/complicaciones , Adulto , Infecciones Comunitarias Adquiridas/microbiología , Infecciones Comunitarias Adquiridas/transmisión , Estudios Transversales , Femenino , Humanos , Masculino , Staphylococcus aureus Resistente a Meticilina/efectos de los fármacos , Staphylococcus aureus Resistente a Meticilina/genética , Epidemiología Molecular , Tipificación Molecular , Filogenia , Prevalencia , Estudios Retrospectivos , Factores de Riesgo , Abuso de Sustancias por Vía Intravenosa/epidemiología , Encuestas y Cuestionarios , Reino Unido/epidemiología , Secuenciación Completa del GenomaRESUMEN
We describe detection in the United Kingdom (UK) of the drug-resistant Neisseria gonorrhoeae FC428 clone, with ceftriaxone resistance and intermediate azithromycin resistance. Two female patients developed infection following contact with UK-resident men from the same sexual network linked to travel to Ibiza, Spain. One case failed treatment with ceftriaxone, and azithromycin and gentamicin, before successful treatment with ertapenem. Both isolates had indistinguishable whole-genome sequences. Urgent action is essential to contain this drug-resistant strain.
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Antibacterianos/farmacología , Azitromicina/uso terapéutico , Ceftriaxona/uso terapéutico , Farmacorresistencia Bacteriana/genética , Ertapenem/uso terapéutico , Gonorrea/tratamiento farmacológico , Neisseria gonorrhoeae/efectos de los fármacos , Neisseria gonorrhoeae/genética , Adulto , Antibacterianos/administración & dosificación , Antibacterianos/uso terapéutico , Azitromicina/administración & dosificación , Ceftriaxona/administración & dosificación , Ertapenem/administración & dosificación , Femenino , Gonorrea/diagnóstico , Humanos , Pruebas de Sensibilidad Microbiana , Neisseria gonorrhoeae/aislamiento & purificación , Polimorfismo de Nucleótido Simple , Resultado del Tratamiento , Reino Unido , Secuenciación Completa del GenomaRESUMEN
Following several terrorist attacks in 2015 and 2016, a national program was set up to identify and support residents of England whose mental health had been affected. We report the outcomes of the program's screening and assessment components. Questionnaires and information about the program were mailed to 483 people and 49 families known to the police. Individuals who screened positive on an assessment for posttraumatic stress disorder, anxiety, depression, increased smoking, or problematic alcohol consumption were offered clinical assessment and referred to an appropriate National Health Service (NHS) service, if required. Of the 195 eligible people who returned our questionnaires, 179 (91.8%) screened positive on one or more measure. Following clinical assessment, 78 adults and three children were referred for treatment. The program was broadly successful in facilitating access to services. However, most people who had been directly exposed to the attacks did not participate and data protection issues limited communication with those who were affected. Further discussion of data protection concerns may help future programs operate more efficiently.
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Tamizaje Masivo/métodos , Trastornos por Estrés Postraumático/diagnóstico , Terrorismo/psicología , Adulto , Ansiedad/diagnóstico , Ansiedad/epidemiología , Bélgica , Niño , Depresión/diagnóstico , Depresión/epidemiología , Inglaterra/epidemiología , Femenino , Humanos , Masculino , Paris , Escalas de Valoración Psiquiátrica , Trastornos por Estrés Postraumático/epidemiología , Encuestas y Cuestionarios , Terrorismo/estadística & datos numéricos , TúnezRESUMEN
Public Health England was alerted to a national outbreak of Shiga toxin-producing Escherichia coli O157 PT34 in July 2016. Early investigations suggested that the likely source was a salad item consumed outside of the home. A number of cases reported consuming meals at a staff canteen (Venue A) and a garden café (Venue B). Both venues shared a common salad supplier. An investigation was undertaken to measure associations between salad items and illness using an 'ingredient-based analysis'. A retrospective case-control study was conducted using an online questionnaire to collect information on menu items consumed at each venue. Chefs at both venues were interviewed to identify ingredients contained within each menu item. Both venues were pooled together for multivariable analysis measuring associations at the ingredient level. Among 203 responses, 24 cases were identified (13 confirmed, two probable and nine possible). Case onsets ranged between 7 and 25 June 2016. Multivariable analysis identified strong evidence that only baby mixed-leaf salad from the common supplier was a vehicle of infection (adjusted odds ratio = 13.1; 95% confidence interval: 1.6-106.5). Identifying the specific salad ingredient associated with illness was made possible by using an ingredient-based analysis. We recommend the increased use of ingredient-based analyses.
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Brotes de Enfermedades , Infecciones por Escherichia coli/epidemiología , Escherichia coli O157/aislamiento & purificación , Enfermedades Transmitidas por los Alimentos/epidemiología , Lactuca/microbiología , Toxina Shiga/aislamiento & purificación , Adolescente , Adulto , Anciano , Estudios de Casos y Controles , Niño , Preescolar , Brotes de Enfermedades/estadística & datos numéricos , Infecciones por Escherichia coli/diagnóstico , Infecciones por Escherichia coli/microbiología , Femenino , Contaminación de Alimentos/análisis , Microbiología de Alimentos , Enfermedades Transmitidas por los Alimentos/microbiología , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Escherichia coli Shiga-Toxigénica/aislamiento & purificación , Reino Unido/epidemiología , Adulto JovenRESUMEN
We investigated a large outbreak of Escherichia coli O157 in the United Kingdom (UK) with 165 cases between 31 May and 29 July 2016. No linked cases were reported in other countries. Cases were predominately female (nâ¯=â¯128) and adult (nâ¯=â¯150), 66 attended hospital and nine had features of haemorrhagic uraemic syndrome. A series of epidemiological studies (case-control, case-case, ingredients-based and venue-based studies) and supply chain investigations implicated mixed salad leaves from Supplier A as the likely outbreak vehicle. Whole genome sequencing (WGS) indicated a link with strains from the Mediterranean and informed the outbreak control team to request that Supplier A cease distributing salad leaves imported from Italy. Microbiological tests of samples of salad leaves from Supplier A were negative. We were unable to confirm the source of contamination or the contaminated constituent leaf although our evidence pointed to red batavia received from Italy as the most likely vehicle. Variations in Shiga toxin-producing E.coli surveillance and diagnosis may have prevented detection of cases outside the UK and highlights a need for greater standardisation. WGS was useful in targeting investigations, but greater coverage across Europe is needed to maximise its potential.
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Brotes de Enfermedades , Infecciones por Escherichia coli/epidemiología , Escherichia coli O157/aislamiento & purificación , Enfermedades Transmitidas por los Alimentos/epidemiología , Genoma Bacteriano/genética , Lactuca/microbiología , Escherichia coli Shiga-Toxigénica/aislamiento & purificación , Adulto , Animales , Estudios de Casos y Controles , ADN Bacteriano/genética , Infecciones por Escherichia coli/microbiología , Escherichia coli O157/genética , Microbiología de Alimentos , Enfermedades Transmitidas por los Alimentos/microbiología , Humanos , Vigilancia de Guardia , Escherichia coli Shiga-Toxigénica/genética , Reino Unido/epidemiología , Secuenciación Completa del GenomaRESUMEN
BACKGROUND: The Antibiotic Guardian Campaign was developed to increase commitment to reducing Antimicrobial Resistance (AMR), change behaviour and increase knowledge through an online pledge system for healthcare professionals and members of the public to become Antibiotic Guardians (AG). This qualitative evaluation aimed to understand AG experiences of the campaign and perceived impact on behaviour. METHODS: Ninety-four AGs (48 via a survey and 46 who had agreed to future contact) were invited to participate in a telephone semi-structured interview. The sample was based on self-identification as a healthcare professional or a member of the public, pledge group (e.g. adults, primary care prescribers etc.), pledge and gender. Interviews explored how participants became aware of the campaign, reasons for joining, pledge choices, responses to joining and views about the campaign's implementation. Interviews were analysed using the Framework Method. RESULTS: Twenty-two AGs (10 healthcare professionals and 12 members of the public) were interviewed. AGs became aware of the campaign through professional networks and social media, and were motivated to join by personal and professional concern for AMR. Choice of pledge group and pledge were attributed to relevance and potential impact on AMR and the behaviour of others through pledge enactment and promotion of the campaign. Most AGs could not recall their pledge unprompted. Most felt they fulfilled their pledge, although this reflected either behaviour change or the pledge reinforcing pre-existing behaviour. The campaign triggered AGs to reflect on AMR related behaviour and reinforced pre-existing beliefs. Several AGs promoted the campaign to others. Responding collectively as part of the campaign was thought to have a greater impact than individual action. However, limited campaign visibility was observed and the campaign was perceived to have restricted ability to reach those unaware of AMR. CONCLUSIONS: AGs were motivated to reduce AMR and most felt they fulfilled their pledges although for many this appeared to be through reinforcement of existing behaviours. We recommend that the campaign engages those without pre-existing knowledge of AMR by increasing its visibility, capitalising on the diffusion of its message and including more awareness-raising content for those with limited AMR knowledge.
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Antibacterianos/administración & dosificación , Concienciación , Prescripciones de Medicamentos , Farmacorresistencia Microbiana , Promoción de la Salud , Adulto , Femenino , Personal de Salud , Humanos , Prescripción Inadecuada , Masculino , Percepción , Médicos de Atención Primaria , Atención Primaria de Salud , Medios de Comunicación Sociales , Encuestas y CuestionariosRESUMEN
We report an outbreak of invasive and non-invasive disease due to an unusual type of Streptococcus pyogenes (group A Streptococcus, emm66) among a vulnerable, largely homeless population in southern England and Wales, detected in September 2016. Twenty-seven confirmed cases were subsequently identified between 5 January and 29 December 2016; 20 injected drugs and six reported problematic alcohol use. To date, we have ruled out drug-related vehicles of infection and identified few common risk factors.
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Brotes de Enfermedades , Personas con Mala Vivienda/estadística & datos numéricos , Infecciones Estreptocócicas/epidemiología , Streptococcus pyogenes/aislamiento & purificación , Adulto , Distribución por Edad , Notificación de Enfermedades , Inglaterra/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Distribución por Sexo , Infecciones Estreptocócicas/diagnóstico , Infecciones Estreptocócicas/microbiología , Infecciones Estreptocócicas/prevención & control , Streptococcus pyogenes/clasificación , Streptococcus pyogenes/genética , Abuso de Sustancias por Vía Intravenosa/epidemiología , Poblaciones Vulnerables , Gales/epidemiologíaRESUMEN
An outbreak of PIV-3 in a neonatal ICU was investigated using a retrospective cohort study. Risk of infection increased with lower birth weight and gestational age. Contact with sick visitor(s)/staff was not associated with infection (P = 0.212, P = 0.299). Transmission routes are difficult to identify, and the importance of visiting restrictions and sickness absence during outbreaks is recommended.
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Infección Hospitalaria/epidemiología , Brotes de Enfermedades/estadística & datos numéricos , Unidades de Cuidado Intensivo Neonatal , Virus de la Parainfluenza 3 Humana , Infecciones por Respirovirus/epidemiología , Inglaterra/epidemiología , Humanos , Recién Nacido , Estudios RetrospectivosRESUMEN
BACKGROUND: As part of the 2014 European Antibiotic Awareness Day plans, a new campaign called Antibiotic Guardian (AG) was launched in the United Kingdom, including an online pledge system to increase commitment from healthcare professionals and members of the public to reduce antimicrobial resistance (AMR). The aim of this evaluation was to determine the impact of the campaign on self-reported knowledge and behaviour around AMR. METHODS: An online survey was sent to 9016 Antibiotic Guardians (AGs) to assess changes in self-reported knowledge and behaviour (outcomes) following the campaign. Logistic regression models, adjusted for variables including age, sex and pledge group (pledging as member of public or as healthcare professional), were used to estimate associations between outcomes and AG characteristics. RESULTS: 2478 AGs responded to the survey (27.5 % response rate) of whom 1696 (68.4 %) pledged as healthcare professionals and 782 (31.6 %) as members of public (similar proportions to the total number of AGs). 96.3 % of all AGs who responded had prior knowledge of AMR. 73.5 % of participants were female and participants were most commonly between 45 and 54 years old. Two thirds (63.4 %) of participants reported always acting according to their pledge. Members of the public were more likely to act in line with their pledge than professionals (Odds Ratio (OR) =3.60, 95 % Confidence Interval (CI): 2.88-4.51). Approximately half of participants (44.5 %) (both healthcare professionals and members of public) reported that they acquired more knowledge about AMR post-campaign. People that were confused about AMR prior to the campaign acquired more knowledge after the campaign (OR = 3.10, 95 % CI: 1.36-7.09). More participants reported a sense of personal responsibility towards tackling AMR post-campaign, increasing from 58.3 % of participants pre-campaign to 70.5 % post-campaign. CONCLUSION: This study demonstrated that the campaign increased commitment to tackling AMR in both healthcare professional and member of the public, increased self-reported knowledge and changed self-reported behaviour particularly among people with prior AMR awareness. Online pledge schemes can be an effective and inexpensive way to engage people with the problem of AMR especially among those with prior awareness of the topic.
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Actitud del Personal de Salud , Farmacorresistencia Microbiana , Educación en Salud/métodos , Conocimientos, Actitudes y Práctica en Salud , Personal de Salud/estadística & datos numéricos , Evaluación de Programas y Proyectos de Salud/estadística & datos numéricos , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Autoinforme , Encuestas y Cuestionarios , Reino UnidoRESUMEN
Successful investigation of national outbreaks of communicable disease relies on rapid identification of the source. Case-control methodologies are commonly used to achieve this. We assessed control selection methods used in recently published case-control studies for methodological and resource issues to determine if a standard approach could be identified. Neighbourhood controls were the most frequently used method in 53 studies of a range of different sizes, infections and settings. The most commonly used method of data collection was face to face interview. Control selection issues were identified in four areas: method of identification of controls, appropriateness of controls, ease of recruitment of controls, and resource requirements. Potential biases arising from the method of control selection were identified in half of the studies assessed. There is a need to develop new ways of selecting controls in a rapid, random and representative manner to improve the accuracy and timeliness of epidemiological investigations and maximise the effectiveness of public health interventions. Innovative methods such as prior recruitment of controls could improve timeliness and representativeness of control selection.
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Estudios de Casos y Controles , Control de Enfermedades Transmisibles/métodos , Enfermedades Transmisibles/epidemiología , Grupos Control , Brotes de Enfermedades , Selección de Paciente , Sesgo , Recolección de Datos , Humanos , Salud PúblicaRESUMEN
In January-March 2013 in England, confirmed measles cases increased in children aged 10-16 years. In April-September 2013, the National Health System and Public Health England launched a national measles-mumps-rubella (MMR) campaign based on data from Child Health Information Systems (CHIS) estimating that approximately 8% in this age group were unvaccinated. We estimated coverage at baseline, and, of those unvaccinated (target), the proportion vaccinated up to 20/08/2013 (mid-point) to inform further public health action. We selected a sample of 6644 children aged 10-16 years using multistage sampling from those reported unvaccinated in CHIS at baseline and validated their records against GP records. We adjusted the CHIS MMR vaccine coverage estimates correcting by the proportion of vaccinated children obtained through sample validation. We validated 5179/6644 (78%) of the sample records. Coverage at baseline was estimated as 94.7% (95% confidence intervals, CI: 93.5-96.0%), lower in London (86.9%, 95%CI: 83.0-90.9%) than outside (96.1%, 95%CI 95.5-96.8%). The campaign reached 10.8% (95%CI: 7.0-14.6%) of the target population, lower in London (7.1%, 95%CI: 4.9-9.3) than in the rest of England (11.4%, 95%CI: 7.0-15.9%). Coverage increased by 0.5% up to 95.3% (95% CI: 94.1-96.4%) but an estimated 210,000 10-16 year old children remained unvaccinated nationally. Baseline MMR coverage was higher than previously reported and was estimated to have reached the 95% campaign objective at midpoint. Eleven per cent of the target population were vaccinated during the campaign, and may be underestimated, especially in London. No further national campaigns are needed but targeted local vaccination activities should be considered.
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Programas de Inmunización/estadística & datos numéricos , Vacuna contra el Sarampión-Parotiditis-Rubéola/uso terapéutico , Sarampión/prevención & control , Paperas/prevención & control , Rubéola (Sarampión Alemán)/prevención & control , Adolescente , Niño , Inglaterra , Encuestas Epidemiológicas , Humanos , Salud PúblicaAsunto(s)
Toxinas Bacterianas/toxicidad , Exotoxinas/toxicidad , Leucocidinas/toxicidad , Neumonía Estafilocócica/mortalidad , Staphylococcus aureus , Antibacterianos/uso terapéutico , Toxinas Bacterianas/biosíntesis , Inglaterra/epidemiología , Exotoxinas/biosíntesis , Humanos , Leucocidinas/biosíntesis , Masculino , Neumonía Estafilocócica/tratamiento farmacológico , Factores de RiesgoRESUMEN
BACKGROUND: A national multimedia campaign was launched in January 2010, to increase the proportion of young people tested for chlamydia. This study aimed to evaluate the impact of the campaign on the coverage and positivity within the National Chlamydia Screening Programme (NSCP) in England. METHOD: An interrupted time series of anonymised NCSP testing reports for England for a 27 month period (1st April 2008 to 30th June 2010) was analysed. Reports were assigned to a pre-campaign, campaign and post campaign phase according to the test date. Exclusion criteria included tests for clinical reasons, contacts of known cases, and tests returned from prisons or military services.Negative binomial and logistic regression modelling was used to provide an estimate for the change in coverage and positivity, during, and after the campaign and estimates were adjusted for secular and cyclical trends. RESULTS: Adjusting for cyclical and secular trends, there was no change in the overall testing coverage either during (RR: 0.91; 95% CI: 0.72-1.14) or after (RR: 0.88; 95%CI: 0.69-1.11) the campaign. The coverage varied amongst different socio-demographic groups, testing of men increased during the campaign phase while testing of people of black and other ethnic groups fell in this phase. The positivity rate was increased during the campaign (OR: 1.18; 95% CI 1.13-1.23) and further increased in the post-campaign phase (OR: 1.40; 95% CI 1.30-1.51). The proportion of chlamydia infections detected increased for all socio-demographic and self-reported sexual behaviour groups both during and after the campaign. CONCLUSION: The uptake of chlamydia testing rose during the campaign; however, this apparent increase was not maintained once overall trends in testing were taken into account. Nonetheless, once secular and cyclical trends were controlled for, the campaign was associated with an increased positivity linked to increased testing of high risk individuals groups in the target population who were previously less likely to come forward for testing. However, our study indicated that there may have been a disparity in the impact of the campaign on different population groups. The content and delivery of ongoing and future information campaigns aimed at increasing chlamydia screening should be carefully developed so that they are relevant to all sections of the target population.
Asunto(s)
Infecciones por Chlamydia/prevención & control , Promoción de la Salud , Tamizaje Masivo , Evaluación de Resultado en la Atención de Salud , Adolescente , Servicios de Salud del Adolescente , Infecciones por Chlamydia/epidemiología , Inglaterra/epidemiología , Femenino , Humanos , Modelos Logísticos , Masculino , Estudios Retrospectivos , Conducta Sexual , Adulto JovenRESUMEN
BACKGROUND: A series of reports over the last two decades have concluded that the overall health status of UK Gypsy Traveller Community is very poor when compared with the general population and relatively poor in comparison with other disadvantaged groups. Despite a government commitment to reducing health inequalities, differences in health outcomes and in healthcare access and service provision have persisted. METHODS: In order to understand immunization services for Gypsy Travellers, the Health Protection Agency conducted a survey and mapping exercise of Primary Care Trusts in England to ascertain what is known about local Gypsy Traveller populations, estimate immunizations rates and describe current services to increase immunization as well as to address wider health issues. RESULTS: Despite improvements in the provision of specialist services for the Gypsy Traveller communities in England, there still remains a considerable number of areas where knowledge of population numbers is poor, service provision is not based on need and the uptake of immunization is low or not known. CONCLUSION: There is an ongoing need to improve knowledge of population numbers and the provision of and access to services that are culturally sensitive and responsive to the needs of Gypsy Traveller communities. Whilst we have focused on describing immunization uptake, immunization services are only one component of a wider strategy for improving the health of Gypsy Travellers through effective health and social care interventions.