Items where Author or Contributor is "Blake, Helen A"
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Number of items: 11.
2022
Blake, Helen A;
Sharples, Linda D;
Harron, Katie;
van der Meulen, Jan H;
Walker, Kate;
(2022)
Linkage of multiple electronic health record datasets using a 'spine linkage' approach compared with all 'pairwise linkages'.
International Journal of Epidemiology, 52 (1).
pp. 214-226.
ISSN 0300-5771
DOI: https://doi.org/10.1093/ije/dyac130
Kuryba, Angela J;
Vallance, Abigail E;
Boyle, Jemma M;
Braun, Michael S;
Blake, Helen A;
van der Meulen, Jan;
Fearnhead, Nicola S;
Walker, Kate;
(2022)
Outcomes of colorectal cancer resection in patients with inflammatory bowel disease: a national population-based analysis in England and Wales.
Colorectal Disease, 24 (8).
pp. 965-974.
ISSN 1462-8910
DOI: https://doi.org/10.1111/codi.16133
Lakhoo, Darshnika Pemi;
Blake, Helen Abigail;
Chersich, Matthew Francis;
Nakstad, Britt;
Kovats, Sari;
(2022)
The Effect of High and Low Ambient Temperature on Infant Health: A Systematic Review.
International Journal of Environmental Research and Public Health, 19 (15).
p. 9109.
ISSN 1661-7827
DOI: https://doi.org/10.3390/ijerph19159109
2021
Blake, Helen A;
Sharples, Linda D;
Harron, Katie;
van der Meulen, Jan H;
Walker, Kate;
(2021)
Probabilistic linkage without personal information successfully linked national clinical datasets.
Journal of clinical epidemiology, 136.
pp. 136-145.
ISSN 0895-4356
DOI: https://doi.org/10.1016/j.jclinepi.2021.04.015
Boyle, Jemma M;
Kuryba, Angela;
Blake, Helen A;
Aggarwal, Ajay;
van der Meulen, Jan;
Walker, Kate;
Braun, Michael;
Fearnhead, Nicola;
(2021)
The impact of the first peak of the COVID-19 pandemic on colorectal cancer services in England and Wales: A national survey.
Colorectal disease, 23 (7).
pp. 1733-1744.
ISSN 1462-8910
DOI: https://doi.org/10.1111/codi.15622
Kuryba, Angela;
Boyle, Jemma M;
Blake, Helen A;
Aggarwal, Ajay;
van der Meulen, Jan;
Braun, Michael;
Walker, Kate;
Fearnhead, Nicola S;
(2021)
Surgical Treatment and Outcomes of Colorectal Cancer Patients During the COVID-19 Pandemic: A National Population-based Study in England.
Annals of Surgery Open, 2 (2).
e071-.
ISSN 2691-3593
DOI: https://doi.org/10.1097/AS9.0000000000000071
2020
Blake, HA;
(2020)
Dealing with partially observed covariates in propensity score analysis of observational data.
PhD thesis, London School of Hygiene & Tropical Medicine.
DOI: https://doi.org/10.17037/PUBS.04656433
Blake, Helen A;
Leyrat, Clémence;
Mansfield, Kathryn E;
Seaman, Shaun;
Tomlinson, Laurie A;
Carpenter, James;
Williamson, Elizabeth J;
(2020)
Propensity scores using missingness pattern information: a practical guide.
Statistics in Medicine, 39 (11).
pp. 1641-1657.
ISSN 0277-6715
DOI: https://doi.org/10.1002/sim.8503
Blake, Helen A;
Leyrat, Clémence;
Mansfield, Kathryn E;
Tomlinson, Laurie A;
Carpenter, James;
Williamson, Elizabeth J;
(2020)
Estimating treatment effects with partially observed covariates using outcome regression with missing indicators.
Biometrical Journal, 62 (2).
pp. 428-443.
ISSN 0323-3847
DOI: https://doi.org/10.1002/bimj.201900041
2019
Blake, Helen A;
Leyrat, Clemence;
Mansfield, Kathryn E;
Seaman, Shaun;
Tomlinson, Laurie A;
Carpenter, James;
Williamson, Elizabeth J;
(2019)
Propensity scores using missingness pattern information: a practical guide.
ArXiv.
https://arxiv.org/abs/1901.03981
(Unpublished)
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;
(2019)
Empirical comparison of univariate and multivariate meta-analyses in Cochrane Pregnancy and Childbirth reviews with multiple binary outcomes.
Research Synthesis Methods, 10 (3).
pp. 440-451.
ISSN 1759-2879
DOI: https://doi.org/10.1002/jrsm.1353