LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 221

Search options

  1. Article ; Online: Research and training recommendations for public health data science.

    Aldridge, Robert W

    The Lancet. Public health

    2019  Volume 4, Issue 8, Page(s) e373

    MeSH term(s) Data Science ; Humans ; Public Health
    Language English
    Publishing date 2019-07-31
    Publishing country England
    Document type Letter ; Comment
    ISSN 2468-2667
    ISSN (online) 2468-2667
    DOI 10.1016/S2468-2667(19)30112-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: UK Public Health Science 2021: a call for abstracts.

    Vrinten, Charlotte / Aldridge, Robert W

    Lancet (London, England)

    2021  Volume 397, Issue 10285, Page(s) 1607–1608

    Language English
    Publishing date 2021-04-21
    Publishing country England
    Document type Journal Article
    ZDB-ID 3306-6
    ISSN 1474-547X ; 0023-7507 ; 0140-6736
    ISSN (online) 1474-547X
    ISSN 0023-7507 ; 0140-6736
    DOI 10.1016/S0140-6736(21)00942-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Recording and analysing ethnicity in public health research: a bibliographical review and focus group discussions with young migrants and refugees in the UK.

    Lam, Joseph / Aldridge, Robert W / Blackburn, Ruth / Harron, Katie

    Lancet (London, England)

    2023  Volume 402 Suppl 1, Page(s) S63

    Abstract: Background: The ethnicity data gap hinders public health research from addressing ethnic health inequity in the UK, especially for under-served young, migrant populations. We aimed to review how ethnicity was captured, reported, analysed, and theorised ... ...

    Abstract Background: The ethnicity data gap hinders public health research from addressing ethnic health inequity in the UK, especially for under-served young, migrant populations. We aimed to review how ethnicity was captured, reported, analysed, and theorised within policy-relevant research.
    Methods: For this bibliographical review, we reviewed a selection of the 1% most highly cited population health papers reporting UK ethnicity data in MEDLINE and Web of Science databases between Jan 1, 1946, and July 31, 2022, and extracted how ethnicity was recorded and analysed. We included cross-sectional, longitudinal cohort studies, and randomised trials using only UK populations, which were peer-reviewed, were written in English, and reported ethnicity and any health-related outcomes. We held three focus groups with ten participants aged 18-25 years, from Nigeria, Turkistan, Syria, Yemen, and Iran to help us shape and interpret our findings, and asked "How should ethnicity be asked inclusively, and better recorded?" and "Does ethnicity change over time or context? If so, why?". We consolidated feedback from our focus groups into a co-created poster with recommendations for researchers studying ethnicity and health. Written informed consent was obtained for focus group participation.
    Findings: Of 44 papers included in the review, 19 (43%) used self-reported ethnicity, but the number of ethnic categories provided varied. Of 27 papers that aggregated ethnicity, 13 (48%) provided justification. Only eight (18%) explicitly theorised how ethnicity related to health. The focus groups agreed that (1) ethnicity should not be prescribed by others (individuals could be asked to describe their ethnicity in free-text, which researchers could synthesise to extract relevant dimensions of ethnicity for their research) and (2) Ethnicity changes over time and context according to personal experience, social pressure, and nationality change. The lived experience of ethnicity of migrants and non-migrants is not fully interchangeable, even if they share the same ethnic category.
    Interpretation: Researchers should communicate clearly how ethnicity is operationalised in their studies, with appropriate justification for clustering and analysis that is meaningfully theorised. Our study was limited by its non-systematic nature. Implementing the recommendation to capture ethnicity via free text remains challenging in administrative data systems.
    Funding: UCL Engagement Beacon Bursary.
    MeSH term(s) Humans ; Adolescent ; Young Adult ; Adult ; Ethnicity ; Transients and Migrants ; Focus Groups ; Public Health ; Refugees ; Cross-Sectional Studies ; Longitudinal Studies ; United Kingdom
    Language English
    Publishing date 2023-11-23
    Publishing country England
    Document type Review ; Journal Article
    ZDB-ID 3306-6
    ISSN 1474-547X ; 0023-7507 ; 0140-6736
    ISSN (online) 1474-547X
    ISSN 0023-7507 ; 0140-6736
    DOI 10.1016/S0140-6736(23)02092-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: UK Public Health Science 2019: a call for abstracts.

    Tweed, Emily J / Aldridge, Robert W

    Lancet (London, England)

    2019  Volume 393, Issue 10184, Page(s) 1920–1921

    Language English
    Publishing date 2019-04-17
    Publishing country England
    Document type Journal Article
    ZDB-ID 3306-6
    ISSN 1474-547X ; 0023-7507 ; 0140-6736
    ISSN (online) 1474-547X
    ISSN 0023-7507 ; 0140-6736
    DOI 10.1016/S0140-6736(19)30895-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Linking migration and hospital data in England: linkage process and evaluation of bias.

    Burns, Rachel / Wyke, Sacha / Boukari, Yamina / Katikireddi, Sirinivasa Vittal / Zenner, Dominik / Campos-Matos, Ines / Harron, Katie / Aldridge, Robert W

    International journal of population data science

    2024  Volume 9, Issue 1, Page(s) 2181

    Abstract: Introduction: Difficulties ascertaining migrant status in national data sources such as hospital records have limited large-scale evaluation of migrant healthcare needs in many countries, including England. Linkage of immigration data for migrants and ... ...

    Abstract Introduction: Difficulties ascertaining migrant status in national data sources such as hospital records have limited large-scale evaluation of migrant healthcare needs in many countries, including England. Linkage of immigration data for migrants and refugees, with National Health Service (NHS) hospital care data enables research into the relationship between migration and health for a large cohort of international migrants.
    Objectives: We aimed to describe the linkage process and compare linkage rates between migrant sub-groups to evaluate for potential bias for data on non-EU migrants and resettled refugees linked to Hospital Episode Statistics (HES) in England.
    Methods: We used stepwise deterministic linkage to match records from migrants and refugees to a unique healthcare identifier indicating interaction with the NHS (linkage stage 1 to NHS Personal Demographic Services, PDS), and then to hospital records (linkage stage 2 to HES). We calculated linkage rates and compared linked and unlinked migrant characteristics for each linkage stage.
    Results: Of the 1,799,307 unique migrant records, 1,134,007 (63%) linked to PDS and 451,689 (25%) linked to at least one hospital record between 01/01/2005 and 23/03/2020. Individuals on work, student, or working holiday visas were less likely to link to a hospital record than those on settlement and dependent visas and refugees. Migrants from the Middle East and North Africa and South Asia were four times more likely to link to at least one hospital record, compared to those from East Asia and the Pacific. Differences in age, sex, visa type, and region of origin between linked and unlinked samples were small to moderate.
    Conclusion: This linked dataset represents a unique opportunity to explore healthcare use in migrants. However, lower linkage rates disproportionately affected individuals on shorter-term visas so future studies of these groups may be more biased as a result. Increasing the quality and completeness of identifiers recorded in administrative data could improve data linkage quality.
    MeSH term(s) Humans ; State Medicine ; Emigration and Immigration ; England ; Transients and Migrants ; Hospitals
    Language English
    Publishing date 2024-01-31
    Publishing country Wales
    Document type Journal Article
    ISSN 2399-4908
    ISSN (online) 2399-4908
    DOI 10.23889/ijpds.v9i1.2181
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: COVID-19 vaccination uptake for half a million non-EU migrants and refugees in England: a linked retrospective population-based cohort study.

    Burns, Rachel / Campos-Matos, Ines / Harron, Katie / Aldridge, Robert W

    Lancet (London, England)

    2022  Volume 400 Suppl 1, Page(s) S5

    Abstract: Background: COVID-19 has highlighted severe health inequities experienced by certain migrants. Despite evidence suggesting that migrants are at risk of under-immunisation, data are limited for migrants' COVID-19 vaccine uptake in England.: Methods: ... ...

    Abstract Background: COVID-19 has highlighted severe health inequities experienced by certain migrants. Despite evidence suggesting that migrants are at risk of under-immunisation, data are limited for migrants' COVID-19 vaccine uptake in England.
    Methods: We did a retrospective population-based cohort study on COVID-19 vaccination uptake in England. We linked the Million Migrant cohort (which includes non-EU migrants and resettled refugees) to the national COVID-19 vaccination dataset, using a stepwise deterministic matching procedure adapted from NHS Digital, and compared migrants with the general population. For migrants who linked to at least one vaccination record, we estimate temporal trends in first dose uptake and differences in second and third dose uptake and consequent delays between Dec 8, 2020, and April 20, 2022, by age, visa type, and ethnicity.
    Findings: Of the 465 470 migrants who linked to one or more vaccination record, 427 073 (91·8%) received a second dose and 238 721 (51·3%) received a third. Migrants (>30 years) reached 75% first-dose coverage between 1 and 2 weeks after the general population in England, with the gap widening to 6 weeks for younger migrants (16-29 years). Refugees specifically had a higher risk of a delayed second dose (odds ratio 1·75 [95 CI% 1·62-1·88]) and third dose (1·41 [1·31-1·53]). Older migrants (>65 years) were at least four times more likely to have not received their second or third dose compared with those of the same age in England.
    Interpretation: Uptake of the first dose was slower across all age groups for migrants compared with the general population. Refugees and older migrants were more likely to have delayed uptake of COVID-19 vaccines and to not have received their second or third dose. Policymakers, researchers, and practitioners should consider how to best drive uptake of COVID-19 and other routine vaccine doses and understand and address personal and structural barriers to vaccination systems for diverse migrant populations.
    Funding: Wellcome Trust and UK Research and Innovation.
    MeSH term(s) Humans ; COVID-19 Vaccines ; Transients and Migrants ; Cohort Studies ; Retrospective Studies ; Refugees ; COVID-19/epidemiology ; COVID-19/prevention & control ; Vaccination/methods ; England/epidemiology
    Chemical Substances COVID-19 Vaccines
    Language English
    Publishing date 2022-11-24
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 3306-6
    ISSN 1474-547X ; 0023-7507 ; 0140-6736
    ISSN (online) 1474-547X
    ISSN 0023-7507 ; 0140-6736
    DOI 10.1016/S0140-6736(22)02215-2
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Author Correction: COVID-19 vaccination coverage for half a million non-EU migrants and refugees in England.

    Burns, Rachel / Wyke, Sacha / Eyre, Max T / Boukari, Yamina / Sørensen, Tina B / Tsang, Camille / Campbell, Colin N J / Beale, Sarah / Zenner, Dominik / Hargreaves, Sally / Campos-Matos, Ines / Harron, Katie / Aldridge, Robert W

    Nature human behaviour

    2024  Volume 8, Issue 2, Page(s) 399

    Language English
    Publishing date 2024-02-19
    Publishing country England
    Document type Published Erratum
    ISSN 2397-3374
    ISSN (online) 2397-3374
    DOI 10.1038/s41562-024-01845-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: LETHAL AND SUBLETHAL CONCENTRATIONS OF FORMULATED LARVICIDES AGAINST SUSCEPTIBLE AEDES AEGYPTI.

    Aldridge, Robert L / Alto, Barry W / Connelly, C Roxanne / Okech, Bernard / Siegfried, Blair / Linthicum, Kenneth J

    Journal of the American Mosquito Control Association

    2022  

    Abstract: Chemical control of vectors depends on the effective application of formulated insecticides. In this study we evaluated formulated larvicides using a larval bioassay against susceptible Aedes aegypti. The estimated larvicide lethal concentrations for 50% ...

    Abstract Chemical control of vectors depends on the effective application of formulated insecticides. In this study we evaluated formulated larvicides using a larval bioassay against susceptible Aedes aegypti. The estimated larvicide lethal concentrations for 50% mortality (LC50s) were 25.7 μg/liter (Natular 2EC), 3.13 μg/liter (Abate 4E), 0.43 μg/liter (Altosid), 0.03 μg/liter (Nyguard), and 500.6 ITU/liter (VectoBac12AS containing Bacillus thuringiensis israelensis). Sublethal effects were identified and documented from adults that survived exposure to these estimated LC50s (body size and sex proportion). We observed changes in net growth as measured by adult wing lengths. For those larvae exposed to estimated LC50s, the average size of adults was between 0.1% and 10.6% smaller for males and between 1.1% and 13.6% smaller for females compared to controls. Sex proportions varied between larvicides, but some were significantly different from the control, favoring greater survival of females than males.
    Language English
    Publishing date 2022-11-01
    Publishing country United States
    Document type Journal Article
    ZDB-ID 632618-3
    ISSN 1943-6270 ; 8756-971X
    ISSN (online) 1943-6270
    ISSN 8756-971X
    DOI 10.2987/22-7084
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Does prior exposure to larvicides influence dengue virus susceptibility in Aedes aegypti (Diptera: Culicidae)?

    Aldridge, Robert L / Alto, Barry W / Roxanne Connelly, C / Okech, Bernard / Siegfried, Blair / Eastmond, Bradley H / Alomar, Abdullah A / Linthicum, Kenneth J

    Journal of medical entomology

    2023  Volume 61, Issue 1, Page(s) 166–174

    Abstract: Control of mosquito vector populations is primarily intended to reduce the transmission of pathogens they transmit. Use of chemical controls, such as larvicides, can have unforeseen consequences on adult traits if not applied properly. The consequences ... ...

    Abstract Control of mosquito vector populations is primarily intended to reduce the transmission of pathogens they transmit. Use of chemical controls, such as larvicides, can have unforeseen consequences on adult traits if not applied properly. The consequences of under application of larvicides are little studied, specifically the impacts on pathogen infection and transmission by the vectors that survive exposure to larvicides. We compared vector susceptibility of Aedes aegypti (L.) for dengue virus, serotype 1 (DENV-1) previously exposed as larvae to an LC50 of different classes of insecticides as formulated larvicides. Larval exposure to insect growth regulators (methoprene and pyriproxyfen) significantly increased susceptibility to infection of DENV-1 in Ae. aegypti adults but did not alter disseminated infection or transmission. Larval exposure to temephos, spinosad, and Bti did not increase infection, disseminated infection, or transmission of DENV-1. Our findings describe a previously under observed phenomenon, the latent effects of select larvicides on mosquito vector susceptibility for arboviruses. These data suggest that there are unintended consequences of sublethal exposure to select larvicides that can influence susceptibility of Ae. aegypti to DENV infection, and indicates the need for further investigation of sublethal effects of insecticides on other aspects of mosquito biology, especially those parameters relevant to a mosquitoes ability to transmit arboviruses (life span, biting behavior, extrinsic incubation period).
    MeSH term(s) Animals ; Aedes ; Dengue/prevention & control ; Dengue Virus ; Insecticides/pharmacology ; Larva ; Mosquito Vectors ; Temefos/pharmacology
    Chemical Substances Insecticides ; Temefos (ONP3ME32DL)
    Language English
    Publishing date 2023-10-03
    Publishing country England
    Document type Journal Article ; Research Support, U.S. Gov't, Non-P.H.S.
    ZDB-ID 410635-0
    ISSN 1938-2928 ; 0022-2585
    ISSN (online) 1938-2928
    ISSN 0022-2585
    DOI 10.1093/jme/tjad137
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Interventions to improve access to primary care for inclusion health groups in England: a scoping review.

    Carruthers, Elspeth / Dobbin, Joanna / Fagan, Lucy / Humphrey, Ada / Nagasivam, Ahimza / Stevenson, Kerrie / Yuan, Jin-Min / Aldridge, Robert W / Burns, Rachel

    Lancet (London, England)

    2023  Volume 402 Suppl 1, Page(s) S32

    Abstract: Background: Everyone in England has the right to primary care without financial charges. Nevertheless, evidence shows that barriers remain for inclusion health populations such as vulnerable migrants, people experiencing homelessness, Gypsy, Roma, and ... ...

    Abstract Background: Everyone in England has the right to primary care without financial charges. Nevertheless, evidence shows that barriers remain for inclusion health populations such as vulnerable migrants, people experiencing homelessness, Gypsy, Roma, and Traveller (GRT) communities, and people who sell sex. There is little evidence for what works to improve access. This study was a scoping review of interventions to improve access to mainstream primary care for inclusion health groups in England.
    Methods: In this scoping review, we searched databases (Embase, Medline, APA PsychInfo, the Cochrane Collaboration Library, Web of Science and CINAHL) and grey literature sources, including the National Health Service and National Institute for Clinical Excellence, for articles published in English between Jan 1, 2010, and Dec 31, 2020, with no limit on study design. Data were extracted according to inclusion criteria, including interventions taking place in England and targeting people with insecure immigration status, people who sell sex, people experiencing homelessness, and GRT communities. Results were presented in a narrative synthesis.
    Findings: 39 studies describing one or more interventions were included: four peer-reviewed articles (one randomised trial, two quality improvement projects, and one mixed-methods study protocol) and 25 grey literature items (38 interventions in total). Interventions mostly targeted people with insecure immigration status (17/38, 45%), and a majority (12/38, 32%) took place in London. The most common types of intervention were training, education, and resources (such as leaflets or websites) for patients or staff (25/38, 66%), and most interventions targeted GP registration processes (28/38, 74%). Interventions commonly involved voluntary and community sector organisations (16/38, 42%). Most interventions were not evaluated to understand their effectiveness (23/38, 61%). Sources with evaluations identified staff training, direct patient advocacy, and involvement of people with lived experience as effective elements.
    Interpretation: Interventions to improve access to primary care for inclusion health groups in England were heterogeneous, commonly undertaken at community level, and developed to serve local inclusion health groups. Considerations for policymakers and practitioners include groups and geographical areas less commonly included in interventions, the elements of positive practice identified in evaluations, and the need for evaluation of future interventions.
    Funding: National Institute for Health and Care Research (NIHR 202050).
    MeSH term(s) Humans ; State Medicine ; Access to Primary Care ; England ; Roma ; London
    Language English
    Publishing date 2023-11-23
    Publishing country England
    Document type Review ; Journal Article
    ZDB-ID 3306-6
    ISSN 1474-547X ; 0023-7507 ; 0140-6736
    ISSN (online) 1474-547X
    ISSN 0023-7507 ; 0140-6736
    DOI 10.1016/S0140-6736(23)02081-0
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top