Items where Data Creator is McDonald, Helen"
Number of items: 65.
1 August 2019
  • Post-Vaccine Zoster Disease - ICD-10 Codes. (2019) Grint, Daniel; McDonald, Helen; Walker, Jemma; Amirthalingam, Gayatri; Andrews, Nick; Thomas, Sara L description
  • Post-Vaccine Zoster Disease - Read Codes. (2019) Grint, Daniel; McDonald, Helen; Walker, Jemma; Amirthalingam, Gayatri; Andrews, Nick; Thomas, Sara L description
    • 15 August 2019
  • Code lists for "Inadvertent administration of live zoster vaccine to immunosuppressed individuals; vaccine-related disease is a rare occurrence". (2019) Grint, Daniel; McDonald, Helen; Walker, Jemma; Amirthalingam, Gayatri; Andrews, Nick; Thomas, Sara L
    • 21 January 2020
  • Clinical codelist - CPRD Aurum - Influenza vaccine. (2020) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Smeeth, Liam; Banerjee, Ami description
  • Clinical codelist - CPRD GOLD - chronic kidney disease. (2020) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Therapy codelist - CPRD Aurum - Pneumococcal vaccine. (2020) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Smeeth, Liam; Banerjee, Ami description
  • Therapy codelist - CPRD GOLD - Influenza vaccine. (2020) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
    • 27 February 2020
  • Clinical codelist - Pneumonia detection. (2020) Quint, Jennifer K.; Mcdonald, Helen description
    • 20 March 2020
  • Codelists for: "Real world effects of medications COPD: a UK population-based non-interventional cohort study of LABA-ICS treatment effects with validation against randomised trial results". (2020) Quint, Jennifer K.; Wing, Kevin; Mcdonald, Helen
    • 27 March 2020
  • Clinical risk groups for Pneumococcal Polysaccharide Vaccine. (2020) Mcdonald, Helen; Evans, Dai; Clay, Simon; Edelstein, Michael; Thomas, Sara
  • Immunisation risk group - Cardiac disease. (2020) Mcdonald, Helen; Evans, Dai; Clay, Simon; Edelstein, Michael; Thomas, Sara code
  • Immunisation risk group - Diabetes. (2020) Mcdonald, Helen; Evans, Dai; Clay, Simon; Edelstein, Michael; Thomas, Sara code
  • Immunisation risk group - chronic kidney disease. (2020) Mcdonald, Helen; Evans, Dai; Clay, Simon; Edelstein, Michael; Thomas, Sara description
  • Immunisation risk group - chronic respiratory disease without asthma. (2020) Mcdonald, Helen; Evans, Dai; Clay, Simon; Edelstein, Michael; Thomas, Sara description
  • Immunisation risk group - liver disease. (2020) Mcdonald, Helen; Evans, Dai; Clay, Simon; Edelstein, Michael; Thomas, Sara description
    • 11 May 2020
  • opensafely/risk-factors-research. (2020) Williamson, Elizabeth; Walker, Alex J; Bhaskaran, Krishnan J; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; Mcdonald, Helen I; MacKenna, Brian; Tomlinson, Laurie; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Grieve, Richard; Harrison, David; Forbes, Harriet; Schultze, Anna; Croker, Richard T; Parry, John; Hester, Frank; Harper, Sam; Perera, Rafael; Evans, Stephen; Smeeth, Liam; Goldacre, Ben
    • 17 August 2020
  • UK prevalence of risk factors for severe COVID-19 disease, by age and region: point prevalence estimates in 2019 and 2014, using electronic health records. (2020) Walker, Jemma; Grint, Daniel; Strongman, Helen; Eggo, Rosalind M.; Peppa, Maria; Minassian, Caroline; Mansfield, Kathryn E.; Rentsch, Christopher; Douglas, Ian J.; Mathur, Rohini; Wong, Angel; Quint, Jennifer K.; Andrews, Nick; Lopez-bernal, James; Scott, Anthony; Ramsay, Mary; Smeeth, Liam; McDonald, Helen folder_zip
    • 21 January 2021
  • Clinical codelist - CPRD Aurum - Immuosuppressive conditions. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Aurum - Pneumococcal vaccine. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Smeeth, Liam; Banerjee, Ami description
  • Clinical codelist - CPRD Aurum - chronic kidney disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Aurum - chronic liver disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Aurum - chronic respiratory disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Aurum - diabetes. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Smeeth, Liam description
  • Clinical codelist - CPRD GOLD - Diabetes. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Smeeth, Liam description
  • Clinical codelist - CPRD GOLD - Immuosuppressive conditions. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen code
  • Clinical codelist - CPRD GOLD - Influenza vaccine. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD GOLD - Pneumococcal vaccine. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD GOLD - chronic liver disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD GOLD - chronic respiratory disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD GOLD - spleen dysfunction. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Codelists for: "Ethnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-2018". (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Smeeth, Liam; Strongman, Helen; Cadogan, Sharon description
  • Therapy codelist - CPRD Aurum - Diabetes. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Therapy codelist - CPRD Aurum - Immunosuppressants. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Therapy codelist - CPRD Aurum - Influenza vaccine. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Smeeth, Liam; Banerjee, Ami description
  • Therapy codelist - CPRD GOLD - Diabetes. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Smeeth, Liam description
  • Therapy codelist - CPRD GOLD - Immunosuppressants. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Therapy codelist - CPRD GOLD - Pneumococcal vaccine. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
    • 21 March 2021
  • Clinical codelist - CPRD Aurum - spleen dysfunction. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
    • 5 May 2021
  • Codelists for: "Underlying cardiovascular risk and major adverse cardiovascular events after acute respiratory infection: a population-based cohort study of over 4.2 million individuals in England, 2008-2018". (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Smeeth, Liam; Strongman, Helen
    • 21 May 2021
  • Clinical codelist - Chronic respiratory disease other than asthma. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Gayle, Alicia; Evans, Dai; Clay, Simon description
  • Clinical codelist - Diabetes. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Smeeth, Liam; Evans, Dai; Clay, Simon description
  • Clinical codelist - chronic kidney disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Evans, Dai; Clay, Simon description
  • Clinical codelist - chronic liver disease. (2021) Davidson, Jennifer; Warren-gash, Charlotte; Mcdonald, Helen; Evans, Dai; Clay, Simon description
  • Clinical codelist - chronic liver disease. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelists - Immunosuppression. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Evans, Dai; Clay, Simon description
    • 27 May 2021
  • Codelists for: "Factors associated with excess mortality in the first wave of COVID-19 pandemic in the UK: a cohort analysis using the Clinical Practice Research Databank". (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen; Banerjee, Ami; Gayle, Alicia; Strongman, Helen; Evans, Dai; Clay, Simon; Forbes, Harriet; Mansfield, Kathryn E.; Carreira, Helena; Bhaskaran, Krishnan; Bhate, Ketaki; Smeeth, Liam; Dedman, Daniel; Mathur, Rohini; Cadogan, Sharon; LSHTM EHR team
    • 17 December 2021
  • Clinical codelist - CPRD Gold - HIV. (2021) Davidson, Jennifer A.; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Gold - aplastic anaemia. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Gold - bone marrow or stem cell transplant. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Gold - chemotherapy and radiotherapy. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Gold - other immunodeficiency conditions. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
  • Clinical codelist - CPRD Gold - permanent immunodeficiency conditions. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; McDonald, Helen code
  • Clinical codelist - CPRD Gold - solid organ transplant. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; McDonald, Helen description
  • Codelists for "Herpes zoster and dementia risk: a population-based matched cohort study". (2021) Warren-Gash, Charlotte; Davidson, Jennifer; Mcdonald, Helen; Cadogan, Sharon; Forbes, Harriet; Strongman, Helen; Langan, Sinead; Mansfield, Kathryn E.; Smeeth, Liam; Muzambi, Rutendo; Shiekh, Suhail; LSHTM EHR Team, .
  • Codelists for: "The effect of influenza vaccine on acute cardiovascular events in people with varying cardiovascular risk: a self-controlled case-series study in England, 2008-2019". (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Banerjee, Ami; McDonald, Helen; Smeeth, Liam
  • Therapy codelist - CPRD Gold - immunosuppressants. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; McDonald, Helen description
  • Therapy codelist - CPRD Gold - oral steroids. (2021) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
    • 12 February 2022
  • Clinical codelist - CPRD Aurum - aplastic anaemia. (2022) Davidson, Jennifer; Warren-Gash, Charlotte; McDonald, Helen description
  • Clinical codelist - CPRD Aurum - bone marrow transplant. (2022) Davidson, Jennifer; Warren-Gash, Charlotte; McDonald, Helen description
  • Clinical codelist - CPRD Aurum - permanent immune deficiency. (2022) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen code
  • Clinical codelist - CPRD Aurum - solid organ transplant. (2022) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen code
  • Clinical codelist - CPRD Aurum - unspecified immune deficiency. (2022) Davidson, Jennifer; Warren-Gash, Charlotte; Mcdonald, Helen description
    • 14 February 2022
  • Codelists for: "Effect of cardiovascular risk profile on severe outcomes of COVID-19 in England in 2020: a population-based cohort study". (2022) Davidson, Jennifer; Mcdonald, Helen; Strongman, Helen; Cadogan, Sharon; Banerjee, Ami; Smeeth, Liam; Warren-Gash, Charlotte
    • 2 March 2022
  • Clinical codelist - Autoimmune disease (Read). (2022) Andresen, Kirsty; Carreira, Helena; Mcdonald, Helen description
  • Codelists for: "The risk of acute kidney injury in colorectal cancer survivors: An English population-based matched cohort study". (2022) Bhaskaran, Krishnan; Warren-Gash, Charlotte; Banerjee, Ami; Davidson, Jennifer; Carreira, Helena; Muzambi, Rutendo; Andresen, Kirsty; Mcdonald, Helen; Mansfield, Kathryn E.; Benítez Majano, Sara; Mathur, Rohini; Smeeth, Liam