Items where Author is "Blake, Helen A"
Number of items: 13.
2024
  • Improving risk models for patients having emergency bowel cancer surgery using linked electronic health records: a national cohort study. (2024) Blake, Helen A; Sharples, Linda D; Boyle, Jemma M; Kuryba, Angela; Moonesinghe, Suneetha R; Murray, Dave; Hill, James; Fearnhead, Nicola S; van der Meulen, Jan H; Walker, Kate
  • NHS national data opt-outs: trends and potential consequences for health data research. (2024) Tazare, John; Henderson, Alasdair D; Morley, Jessica; Blake, Helen A; McDonald, Helen I; Williamson, Elizabeth J; Strongman, Helen
    • 2022
  • Linkage of multiple electronic health record datasets using a 'spine linkage' approach compared with all 'pairwise linkages'. (2022) Blake, Helen A; Sharples, Linda D; Harron, Katie; van der Meulen, Jan H; Walker, Kate
  • Outcomes of colorectal cancer resection in patients with inflammatory bowel disease: a national population-based analysis in England and Wales. (2022) Kuryba, Angela J; Vallance, Abigail E; Boyle, Jemma M; Braun, Michael S; Blake, Helen A; van der Meulen, Jan; Fearnhead, Nicola S; Walker, Kate
  • The Effect of High and Low Ambient Temperature on Infant Health: A Systematic Review. (2022) Lakhoo, Darshnika Pemi; Blake, Helen Abigail; Chersich, Matthew Francis; Nakstad, Britt; Kovats, Sari
    • 2021
  • Probabilistic linkage without personal information successfully linked national clinical datasets. (2021) Blake, Helen A; Sharples, Linda D; Harron, Katie; van der Meulen, Jan H; Walker, Kate
  • The impact of the first peak of the COVID-19 pandemic on colorectal cancer services in England and Wales: A national survey. (2021) Boyle, Jemma M; Kuryba, Angela; Blake, Helen A; Aggarwal, Ajay; van der Meulen, Jan; Walker, Kate; Braun, Michael; Fearnhead, Nicola picture_as_pdf
  • Surgical Treatment and Outcomes of Colorectal Cancer Patients During the COVID-19 Pandemic: A National Population-based Study in England. (2021) Kuryba, Angela; Boyle, Jemma M; Blake, Helen A; Aggarwal, Ajay; van der Meulen, Jan; Braun, Michael; Walker, Kate; Fearnhead, Nicola S
    • 2020
  • Dealing with partially observed covariates in propensity score analysis of observational data. (2020) Blake, HA
  • Propensity scores using missingness pattern information: a practical guide. (2020) Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Seaman, Shaun; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J picture_as_pdf
    • 2019
  • Propensity scores using missingness pattern information: a practical guide. (2019) Blake, Helen A; Leyrat, Clemence; Mansfield, Kathryn E; Seaman, Shaun; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J
  • Estimating treatment effects with partially observed covariates using outcome regression with missing indicators. (2019) Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J picture_as_pdf
  • Empirical comparison of univariate and multivariate meta-analyses in Cochrane Pregnancy and Childbirth reviews with multiple binary outcomes. (2019) Price, Malcolm J; Blake, Helen A; Kenyon, Sara; White, Ian R; Jackson, Dan; Kirkham, Jamie J; Neilson, James P; Deeks, Jonathan J; Riley, Richard D