scholarly journals The use and reporting of airline passenger data for infectious disease modelling: a systematic review

2019 ◽  
Vol 24 (31) ◽  
Author(s):  
Margaux Marie Isabelle Meslé ◽  
Ian Melvyn Hall ◽  
Robert Matthew Christley ◽  
Steve Leach ◽  
Jonathan Michael Read

Background A variety of airline passenger data sources are used for modelling the international spread of infectious diseases. Questions exist regarding the suitability and validity of these sources. Aim We conducted a systematic review to identify the sources of airline passenger data used for these purposes and to assess validation of the data and reproducibility of the methodology. Methods Articles matching our search criteria and describing a model of the international spread of human infectious disease, parameterised with airline passenger data, were identified. Information regarding type and source of airline passenger data used was collated and the studies’ reproducibility assessed. Results We identified 136 articles. The majority (n = 96) sourced data primarily used by the airline industry. Governmental data sources were used in 30 studies and data published by individual airports in four studies. Validation of passenger data was conducted in only seven studies. No study was found to be fully reproducible, although eight were partially reproducible. Limitations By limiting the articles to international spread, articles focussed on within-country transmission even if they used relevant data sources were excluded. Authors were not contacted to clarify their methods. Searches were limited to articles in PubMed, Web of Science and Scopus. Conclusion We recommend greater efforts to assess validity and biases of airline passenger data used for modelling studies, particularly when model outputs are to inform national and international public health policies. We also recommend improving reporting standards and more detailed studies on biases in commercial and open-access data to assess their reproducibility.

2018 ◽  
Vol 14 (1) ◽  
pp. 207-222 ◽  
Author(s):  
Harri Halonen ◽  
Jenna Nissinen ◽  
Heli Lehtiniemi ◽  
Tuula Salo ◽  
Pirkko Riipinen ◽  
...  

Background:A growing amount of evidence suggests that dental anxiety is associated with other psychiatric disorders and symptoms. A systematic review was conducted to critically evaluate the studies of comorbidity of dental anxiety with other specific phobias and other Axis I psychiatric disorders.Objective:The aim of the review was to explore how dental anxiety is associated with other psychiatric disorders and to estimate the level of comorbid symptoms in dental anxiety patients.Methods:The review was conducted and reported in accordance with the MOOSE statement. Data sources included PubMed, PsycInfo, Web of Science and Scopus.Results:The search produced 631 hits, of which 16 unique records fulfilled the inclusion criteria. The number of eligible papers was low. Study populations were heterogeneous including 6,486 participants, and a total of 25 tests and in few cases clinical interviews were used in the evaluation processes. The results enhanced the idea about the comorbidity between dental anxiety and other psychiatric disorders. The effect was found strong in several studies.Conclusion:Patients with a high level of dental anxiety are more prone to have a high level of comorbid phobias, depression, mood disorders and other psychiatric disorders and symptoms.


PLoS Biology ◽  
2020 ◽  
Vol 18 (12) ◽  
pp. e3000506
Author(s):  
Olga Krylova ◽  
David J. D. Earn

Smallpox is unique among infectious diseases in the degree to which it devastated human populations, its long history of control interventions, and the fact that it has been successfully eradicated. Mortality from smallpox in London, England was carefully documented, weekly, for nearly 300 years, providing a rare and valuable source for the study of ecology and evolution of infectious disease. We describe and analyze smallpox mortality in London from 1664 to 1930. We digitized the weekly records published in the London Bills of Mortality (LBoM) and the Registrar General’s Weekly Returns (RGWRs). We annotated the resulting time series with a sequence of historical events that might have influenced smallpox dynamics in London. We present a spectral analysis that reveals how periodicities in reported smallpox mortality changed over decades and centuries; many of these changes in epidemic patterns are correlated with changes in control interventions and public health policies. We also examine how the seasonality of reported smallpox mortality changed from the 17th to 20th centuries in London.


2019 ◽  
Vol 33 (8) ◽  
pp. 959-968 ◽  
Author(s):  
Brett Scholz ◽  
Alan Bevan ◽  
Ekavi Georgousopoulou ◽  
Aileen Collier ◽  
Imogen Mitchell

Background: Contemporary health policies call for consumers to be part of all aspects of service planning, implementation, delivery and evaluation. The extent to which consumers are part of the systemic decision-making levels of palliative care appears to vary between and within services and organisations. Aim: The aim of this systematic review is to develop understandings about consumer and carer leadership in palliative care. Design: A systematic, narrative synthesis approach was adopted due to the heterogeneity of included studies. The review was registered on PROSPERO prospectively (PROSPERO 2018 CRD42018111625). Data sources: PubMed, Scopus and PsycINFO were searched for all studies published in English specifically focusing on consumers’ leadership in palliative care organisations and systems. Articles were appraised for quality using a modified JBI-QARI tool. Results: Eleven studies met the inclusion criteria and quality assessment. Consumers are currently involved in leadership of palliative care teaching, research and services. Findings highlight the benefits of consumer leadership in palliative care including more relevant, higher-quality services, teaching and research. Across the included studies, it was not clear the extent to which consumer leaders had influence in relation to setting agendas across the palliative care sector. Conclusion: The findings suggest that more could be done to support consumer leadership within palliative care. Academics and clinicians might improve the relevance of their work if they are able to more meaningfully partner with consumers in systemic roles in palliative care.


2019 ◽  
Vol 72 (suppl 1) ◽  
pp. 299-306 ◽  
Author(s):  
Danilo Fagundes Rosa ◽  
Marcos Vinícius de Freitas Carvalho ◽  
Nayla Rodrigues Pereira ◽  
Natalia Tenore Rocha ◽  
Vanessa Ribeiro Neves ◽  
...  

ABSTRACT Objective: To describe and analyze the national and international scientific production on Nursing care for the transgender or gender-variance population. Method: Integrative review of the literature, conducted throughout the Virtual Health Library, Cumulative Index to Nursing and Allied Health Literature, Public Medline and Web of Science databases, without pre-established periods of time and using the descriptors "Transgender AND ‘Nursing Assistance'" and "Transgender AND ‘Nursing care'". Results: We included 11 articles, published between 2005 and 2016, broadly North American with only one Brazilian, so categorized: I- Fragility in the care of transgender people; II - Health of the transgender population: general and specific demands; III- Public health policies for transgender people. Transgender people have not found yet answers to their health demands; they are victims of prejudices and violence in services and seek care in extreme cases of sickness. Final considerations: Understanding their needs is primordial to build knowledge and practices that support nursing care.


2020 ◽  
Vol 32 (4) ◽  
pp. 163-164
Author(s):  
Jeconiah Louis Dreisbach

The 2019 coronavirus disease (COVID-19) presents a great challenge to developing countries with limited access to public health measures in grassroots communities. The World Health Organization lauded the Vietnamese government for its proactive and steady investment in health facilities that mitigate the risk of the infectious disease in Vietnam. This short communication presents cases that could benchmark public health policies in developing countries.


Author(s):  
Salem Mohammed Hassan Alharthi ◽  
Laila Mohammed Alanazi ◽  
Dalal Jumah Alturaif ◽  
Wesam Yousef Othman Alibrahim ◽  
Waleed Yahya Binammar ◽  
...  

As reported on 23rd May 2021, there are a total of 167,313,629 confirmed cases of Covid-19 all across the world with a mortality of about 3,473,851 whereas in Saudi Arabia 439,847 were registered cases of covid-19 and 7,237 deaths. According to the World Health Organization (WHO) a total of 12,244,264 people were vaccinated with Covid-19 vaccination. Covid-19 is a respiratory infectious disease. More recent researches on SARS-COV-2 suggests the entry of the virus into the host cell using the host entry factors like TMPRSS-2, TMPRSS-4 and ACE-2 in the oral tissues. The spike proteins of the SARS COV-2 attaches to the ACE-2 and TMPRSS2 of the salivary gland. Saliva provides the lubrication of the oral cavity, initiation of digestion and provides immunity in host. A complete research of all the articles was done using databases like: SCOPUS, PUBMED, EMBASE and WEB OF SCIENCE. In case of SARS CoV-2, the salivary glands act as reservoir for the virus. Intake of these viruses present in infectious saliva droplets found in the air would lead to the transmission of infection to an individual. Saliva is more efficient when compared to the blood as it doesn't clot. A reduced secretion of saliva is observed in patients post the covid 19 disease.


BMJ Open ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. e048995
Author(s):  
Ava John-Baptiste ◽  
Marc S Moulin ◽  
Shehzad Ali

IntroductionInfectious disease models are important tools to inform public health policy decisions. These models are primarily based on an average population approach and often ignore the role of social determinants in predicting the course of a pandemic and the impact of policy interventions. Ignoring social determinants in models may cause or exacerbate inequalities. This limitation has not been previously explored in the context of the current pandemic, where COVID-19 has been found to disproportionately affect marginalised racial, ethnic and socioeconomic groups. Therefore, our primary goal is to identify the extent to which COVID-19 models incorporate the social determinants of health in predicting outcomes of the pandemic.Methods and analysisWe will search MEDLINE, EMBASE, Cochrane Library and Web of Science databases from December 2019 to August 2020. We will assess all infectious disease modelling studies for inclusion of social factors that meet the following criteria: (a) focused on human spread of SARS-CoV-2; (b) modelling studies; (c) interventional or non-interventional studies; and (d) focused on one of the following outcomes: COVID-19-related outcomes (eg, cases, deaths), non-COVID-19-related outcomes (ie, impacts of the pandemic or control policies on other health conditions or health services), or impact of the pandemic or control policies on economic outcomes. Data will only be extracted from models incorporating social factors. We will report the percentage of models that considered social factors, indicate which social factors were considered, and describe how social factors were incorporated into the conceptualisation and implementation of the infectious disease models. The extracted data will also be used to create a narrative synthesis of the results.Ethics and disseminationEthics approval is not required as only secondary data will be collected. The results of this systematic review will be disseminated through peer-reviewed publication and conference proceedings.PROSPERO registration numberCRD42020207706.


Minerva ◽  
2020 ◽  
Vol 1 (2) ◽  
pp. 40-45
Author(s):  
Andrea Egas ◽  
Carmen Elena Santander ◽  
Marcelo Salazar ◽  
Alejandro Grijalva

En el siguiente estudio se evalúa un panorama con respecto al comportamiento sociológico en un preámbulo tanto antes durante y después de esta crisis social que se está viviendo debido a la pandemia de hoy en día. Por ello para sustentar dicha investigación se realizó un censo en el cuál, mediante el uso de herramientas estadísticas, se pudo realizar una comparación entre un antes y un durante de la pandemia, lo cual facilitaría intrínsicamente a la predicción de una denominada post pandemia. En este texto se pretende detallar el proceso y forma de la encuesta, al igual que los resultados obtenidos de la misma. Se proveen, además, posibles explicaciones para estos resultados, guiándose por las restricciones de salud nacionales como posibles razones para el cambio de comportamiento actual. Palabras Clave: coronavirus, pandemia, frecuencia de salida. Referencias [1]P. Byass, «Eco-epidemiological assessment of the COVID-19 epidemic in China, January-February 2020,» Web Of Science, vol. 13, nº 1, 2020. [2]P. Stefanoni, «Brasil: pandemia, guerra cultural y precariedad,» Nueva Sociedad, pp. 49-59, 2020. [3]M. J. Báguena Cervellera, «La pandemia de COVID-19 a la luz de la historia de la medicina,» Investigación y Ciencia , 2020. [4]A. Levy, «La pandemia de COVID-19 podr{ia ayudar a resolver una gran incógnita climática,» Investigación y Ciencia, 2020. [5]T. Marcel Ariel, «Relaciones en tiempos de pandemia: COVID-19 y bienestar animal, ambiental y humano,» Revista Facultad Nacional De Agronomia Medellin, vol. 2, 2020. [6]F. Manrique-Abril, «Modelo SIR de la pandemia de Covid-19 en Colombia/SIR model of the COVID-19 pandemic in Colombia,» Revista De Salúd Publica, vol. 22, pp. 1-6, 2020. [7]D. Arango-Londoño , «Predicciones de un modelo SEIR para casos de COVID-19 en Cali, Colombia/Predictions of a SEIR model for COVID-19 cases in Cali-Colombia,» Revista De Salúd Publica, vol. 22, nº 2, pp. 1-9, 2020. [8]J. Gonzales-Castillo , «Pandemia de la COVID-19 y las Políticas de Salud Pública en el Perú: marzo-mayo 2020/COVID-19 pandemic and Public Health Policies in Peru: March-May 2020,» Revista De Salúd Publica, vol. 22, nº2, pp. 1-9, 2020. [9]A. Valenzuela-Cazés y L. Becerra-Ostos, «Práctica clínica, ámbito laboral y riesgos de la fisioterapia ante el COVID-19/Clinical practice, work and risks of physical therapy in the face of COVID-19,» Revista De Salúd Publica, vol. 22, nº 2, pp. 1-4, 2020. [10]P. Montes-Alarcón y A. Campo-Arias, «Los médicos generales y la salud mental en la pandemia por COVID-19,» Duazary, vol. 17, nº 3, pp. 4-6, 2020.


2019 ◽  
Vol 30 (4) ◽  
pp. 833-839 ◽  
Author(s):  
Désirée Vandenberghe ◽  
Johan Albrecht

Abstract Background Non-communicable diseases (NCDs) impose a significant and growing burden on the health care system and overall economy of developed (and developing) countries. Nevertheless, an up-to-date assessment of this cost for the European Union (EU) is missing from the literature. Such an analysis could however have an important impact by motivating policymakers and by informing effective public health policies. Methods Following the PRISMA protocol, we conduct a systematic review of electronic databases (PubMed/Medline, Embase, Web of Science Core Collection) and collect scientific articles that assess the direct (health care-related) and indirect (economic) costs of four major NCDs (cardiovascular disease, cancer, type-2 diabetes mellitus and chronic respiratory disease) in the EU, between 2008 and 2018. Data quality was assessed through the Newcastle–Ottawa Scale. Results We find 28 studies that match our criteria for further analysis. From our review, we conclude that the four major NCDs in the EU claim a significant share of the total health care budget (at least 25% of health spending) and they impose an important economic loss (almost 2% of gross domestic product). Conclusion The NCD burden forms a public health risk with a high financial impact; it puts significant pressure on current health care and economic systems, as shown by our analysis. We identify a further need for cost analyses of NCDs, in particular on the impact of comorbidities and other complications. Aside from cost estimations, future research should focus on assessing the mix of public health policies that will be most effective in tackling the NCD burden.


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