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1.
Open Forum Infect Dis ; 11(8): ofae413, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39113827

RESUMO

Background: To report on the implementation and outcomes of a virtual ward established for the management of mpox during the 2022 outbreak, we conducted a 2-center, observational, cross-sectional study over a 3-month period. Methods: All patients aged ≥17 years with laboratory polymerase chain reaction-confirmed monkeypox virus managed between 14 May and 15 August 2022, at the Hospital for Tropical Diseases at University College London Hospitals National Health Service (NHS) Foundation Trust and sexual health services at Central North and West London NHS Foundation Trust, were included. Main outcomes included the proportion of patients managed exclusively on the virtual ward, proportion of patients requiring inpatient admission, proportion of patients with human immunodeficiency virus, and duration of lesion reepithelialization. Results: Among confirmed cases (N = 221), 86% (191/221) were managed exclusively on the virtual ward, while 14% (30/221) required admission. Treatment for concomitant sexually transmitted infections was provided to 25% (55/221) of patients, antibiotics for other infective complications to 16% (35/221), and symptomatic relief to 27% (60/221). The median time from onset to complete lesion reepithelialization and de-isolation was 18 days (range, 8-56 days). Eleven percent (24/221) of individuals disengaged from services within 4 days of testing. Conclusions: The virtual ward model facilitated safe and holistic outpatient management of mpox, while minimizing admissions. This approach could serve as a model for future outbreak responses.

2.
Front Digit Health ; 5: 1072331, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37600479

RESUMO

The availability of low-cost biometric hardware sensors and software makes it possible to rapidly, affordably and securely sample and store a unique and invariant biological signature (or biometric "template") for the purposes of identification. This has applications in research and trials, particularly for purposes of consent, linkage of case reporting forms collected at different times, and in the confirmation of participant identity for purposes of safety monitoring and adherence to international data laws. More broadly, these methods are applicable to the needs of the billion people who live in resource-restricted settings without identification credentials. The use of mobile electronic data collection software has recently become commonplace in clinical trials, research and actions for public good. A raft of tools based on the open-source ODK project now provide diverse options for data management that work consistently in resource-restricted settings, but none have built-in functionality for capturing biometric templates. In this study, we report the development and validation of a novel open-source app and associated method for capturing and matching biometric fingerprint templates during data collection with the popular data platforms ODK, KoBoToolbox, SurveyCTO, Ona and CommCare. Using data from more than 1,000 fingers, we show that fingerprint templates can be used to link data records with high accuracy. The accuracy of this process increases through the linkage of multiple fingerprints to each data record. By focussing on publishing open-source code and documentation, and by using an affordable (<£50) and mass-produced model of fingerprint sensor, we are able to make this platform freely available to the large global user community that utilises ODK and related data collection systems.

3.
J Infect ; 82(6): 276-316, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33716109

RESUMO

OBJECTIVE: Our objective was to describe the characteristics of patients admitted, discharged and readmitted, due to COVID-19, to a central London acute-care hospital during the second peak, in particular in relation to corticosteroids use. METHODS: We reviewed patients admitted from the community to University College Hospital (UCH) with COVID-19 as their primary diagnosis between 1st-31st December 2020. Re-attendance and readmission data were collected for patients who re-presented within 10 days following discharge. Data were retrospectively collected. RESULTS: 196 patients were admitted from the community with a diagnosis of COVID-19 and discharged alive in December 2020. Corticosteroids were prescribed in hospital for a median of 5 days (IQR 3-8). 20 patients (10.2%) were readmitted within 10 days. 11/20 received corticosteroids in the first admission of which 10 had received 1-3 days of corticosteroids. Readmission rate in those receiving 1-3 days of corticosteroids was 25%. CONCLUSIONS: Most international guidelines have recommended providing up to 10 days of corticosteroids for severe COVID-19 but stopping on discharge. Our findings show shorter courses of corticosteroids during admission are associated with an increased risk of being readmitted and support continuing the course of corticosteroids after hospital discharge monitored in the virtual ward setting.


Assuntos
COVID-19 , Readmissão do Paciente , Corticosteroides/uso terapêutico , Humanos , Londres/epidemiologia , Alta do Paciente , Estudos Retrospectivos , SARS-CoV-2 , Estados Unidos
4.
BMJ Open ; 10(11): e040216, 2020 11 26.
Artigo em Inglês | MEDLINE | ID: mdl-33243801

RESUMO

OBJECTIVES: To describe a cohort of self-isolating healthcare workers (HCWs) with presumed COVID-19. DESIGN: A cross-sectional, single-centre study. SETTING: A large, teaching hospital based in Central London with tertiary infection services. PARTICIPANTS: 236 HCWs completed a survey distributed by internal staff email bulletin. 167 were women and 65 men. MEASURES: Information on symptomatology, exposures and health-seeking behaviour were collected from participants by self-report. RESULTS: The 236 respondents reported illness compatible with COVID-19 and there was an increase in illness reporting during March 2020 Diagnostic swabs were not routinely performed. Cough (n=179, 75.8%), fever (n=138, 58.5%), breathlessness (n=84, 35.6%) were reported. Anosmia was reported in 42.2%. Fever generally settled within 1 week (n=110/138, 88%). Several respondents remained at home and did not seek formal medical attention despite reporting severe breathlessness and measuring hypoxia (n=5/9, 55.6%). 2 patients required hospital admission but recovered following oxygen therapy. 84 respondents (41.2%) required greater than the obligated 7 days off work and 9 required greater than 3 weeks off. CONCLUSION: There was a significant increase in staff reporting illness compatible with possible COVID-19 during March 2020. Subsequent serology studies at the same hospital study site have confirmed sero-positivity for COVID-19 up to 45% by the end of April 2020 in frontline HCWs. The study revealed a concerning lack of healthcare seeking in respondents with significant red flag symptoms (severe breathlessness, hypoxia). This study also highlighted anosmia as a key symptom of COVID-19 early in the pandemic, prior to this symptom being more widely recognised as a feature of COVID-19.


Assuntos
COVID-19/epidemiologia , Comportamentos Relacionados com a Saúde , Instalações de Saúde/estatística & dados numéricos , Pessoal de Saúde/psicologia , Pandemias , SARS-CoV-2 , Adolescente , Adulto , Idoso , Estudos Transversais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo , Reino Unido/epidemiologia , Adulto Jovem
7.
J Innov Health Inform ; 24(3): 942, 2017 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-29121851

RESUMO

BACKGROUND: Electronic health database (EHD) data is increasingly used by researchers. The major United Kingdom EHDs are the 'Clinical Practice Research Datalink' (CPRD), 'The Health Improvement Network' (THIN) and 'QResearch'. Over time, outputs from these databases have increased, but have not been evaluated. OBJECTIVE: This study compares research outputs from CPRD, THIN and QResearch assessing growth and publication outputs over a 10-year period (2004-2013). CPRD was also reviewed separately over 20 years as a case study. METHODS:  Publications from CPRD and QResearch were extracted using the Science Citation Index (SCI) of the Thomson Scientific Institute for Scientific Information (Web of Science). THIN data was obtained from University College London and validated in Web of Science. All databases were analysed for growth in publications, the speciality areas and the journals in which their data have been published. RESULTS: These databases collectively produced 1,296 publications over a ten-year period, with CPRD representing 63.6% (n=825 papers), THIN 30.4% (n=394) and QResearch 5.9% (n=77). Pharmacoepidemiology and General Medicine were the most common specialities featured. Over the 9-year period (2004-2013), publications for THIN and QResearch have slowly increased over time, whereas CPRD publications have increased substantially in last 4 years with almost 75% of CPRD publications published in the past 9 years. CONCLUSION: These databases are enhancing scientific research and are growing yearly, however display variability in their growth. They could become more powerful research tools if the National Health Service and general practitioners can provide accurate and comprehensive data for inclusion in these databases.


Assuntos
Bibliometria , Bases de Dados Factuais/estatística & dados numéricos , Medicina Geral , Atenção Primária à Saúde/organização & administração , Registros Eletrônicos de Saúde , Humanos , Reino Unido
8.
Lancet Infect Dis ; 17(7): e223-e234, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28433702

RESUMO

Group B streptococcus and respiratory syncytial virus are leading causes of infant morbidity and mortality worldwide. No licensed vaccines are available for either disease, but vaccines for both are under development. Severe respiratory syncytial virus disease can be prevented by passively administered antibody. The presence of maternal IgG antibody specific to respiratory syncytial virus is associated with reduced prevalence and severity of respiratory syncytial virus disease in the first few weeks of life, whereas maternal serotype-specific anticapsular antibody is associated with protection against both early-onset and late-onset group B streptococcus disease. Therefore, vaccination in pregnancy might protect infants against both diseases. This report describes what is known about immune protection against group B streptococcus and respiratory syncytial virus, identifies knowledge gaps regarding the immunobiology of both diseases, and aims to prioritise research directions in maternal immunisation.


Assuntos
Imunidade Materno-Adquirida , Imunização/métodos , Infecções por Vírus Respiratório Sincicial/prevenção & controle , Vacinas contra Vírus Sincicial Respiratório/administração & dosagem , Infecções Estreptocócicas/prevenção & controle , Vacinas Estreptocócicas/administração & dosagem , Feminino , Humanos , Imunização/estatística & dados numéricos , Lactente , Gravidez , Infecções por Vírus Respiratório Sincicial/imunologia , Vírus Sincicial Respiratório Humano/efeitos dos fármacos , Vírus Sincicial Respiratório Humano/imunologia , Infecções Estreptocócicas/microbiologia , Streptococcus agalactiae/isolamento & purificação , Vacinação
9.
J Innov Health Inform ; 24(4): 949, 2017 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-29334349

RESUMO

BACKGROUND: Hospital administrative data, such as those provided by the Hospital Episode Statistics (HES) database in England, are increasingly being used for research and quality improvement. To date, no study has tried to quantify and examine trends in the use of HES for research purposes. OBJECTIVE: To examine trends in the use of HES data for research. METHODS: Publications generated from the use of HES data were extracted from PubMed and analysed. Publications from 1996 to 2014 were then examined further in the Science Citation Index (SCI) of the Thompson Scientific Institute for Science Information (Web of Science) for details of research specialty area. RESULTS: 520 studies, categorised into 44 specialty areas, were extracted from PubMed. The review showed an increase in publications over the 18-year period with an average of 27 publications per year, however with the majority of output observed in the latter part of the study period. The highest number of publications was in the Health Statistics specialty area. CONCLUSION: The use of HES data for research is becoming more common. Increase in publications over time shows that researchers are beginning to take advantage of the potential of HES data. Although HES is a valuable database, concerns exist over the accuracy and completeness of the data entered. Clinicians need to be more engaged with HES for the full potential of this database to be harnessed.


Assuntos
Bibliometria , Bases de Dados Factuais/estatística & dados numéricos , Cuidado Periódico , Hospitais , Pesquisa , Bases de Dados Factuais/tendências , Humanos , Publicações
10.
BMJ Open ; 6(2): e008988, 2016 Feb 25.
Artigo em Inglês | MEDLINE | ID: mdl-26916686

RESUMO

OBJECTIVES: To identify the key issues, problems, barriers and challenges particularly in relation to the quality of care in university hospitals in the Kingdom of Saudi Arabia (KSA), and to provide recommendations for improvement. METHODS: A systematic search was carried out using five electronic databases, for articles published between January 2004 and January 2015. We included studies conducted in university hospitals in KSA that focused on the quality of healthcare. Three independent reviewers verified that the studies met the inclusion criteria, assessed the quality of the studies and extracted their relevant characteristics. All studies were assessed using the Institute of Medicine indicators of quality of care. RESULTS: Of the 1430 references identified in the initial search, eight studies were identified that met the inclusion criteria. The included studies clearly highlight a need to improve the quality of healthcare delivery, specifically in areas of patient safety, clinical effectiveness and patient-centredness, at university hospitals in KSA. Problems with quality of care could be due to failures of leadership, a requirement for better management and a need to establish a culture of safety alongside leadership reform in university hospitals. Lack of instructions given to patients and language communication were key factors impeding optimum delivery of patient-centred care. Decision-makers in KSA university hospitals should consider programmes and assessment tools to reveal problems and issues related to language as a barrier to quality of care. CONCLUSIONS: This review exemplifies the need for further improvement in the quality of healthcare in university hospitals in KSA. Many of the problems identified in this review could be addressed by establishing an independent body in KSA, which could monitor healthcare services and push for improvements in efficiency and quality of care.


Assuntos
Hospitais Universitários/normas , Qualidade da Assistência à Saúde , Humanos , Segurança do Paciente/normas , Assistência Centrada no Paciente/normas , Arábia Saudita
11.
AIDS Care ; 28(2): 242-6, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26357912

RESUMO

There are an estimated 35 million people living with human immunodeficiency virus (HIV) globally, 19 million of whom are unaware of their HIV status and, in the absence of antiretroviral therapy (ART), will have a shortened life expectancy. Although ART remains the "gold standard" for treatment of HIV infection, the requirement for lifelong treatment poses multiple challenges for the patient. These include stigma, an untenable pill burden, side effects, and the threat of viral resistance in the case of non-compliance. This review evaluates the challenges of accessing, delivering, and sustaining ART for people living with HIV and will discuss the case for pursuing a goal of HIV cure, the potential benefits of such a cure for the individual patient, and the current potential candidates for such a cure.


Assuntos
Terapia Antirretroviral de Alta Atividade , Infecções por HIV/tratamento farmacológico , Fármacos Anti-HIV , Humanos , Cooperação do Paciente
12.
Br J Gen Pract ; 65(630): 12, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25548297
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