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H. J. Curtis
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34
Impact of COVID-19 on recorded blood pressure screening and hypertension management in England: An analysis of monthly changes in Quality and Outcomes Framework indicators in OpenSAFELY
30 August 2024 by
Manuel Wiedemann
and
others
Primary Care Research
Consistency, completeness and external validity of ethnicity recording in NHS primary care records: a cohort study in 25 million patients' records at source using OpenSAFELY.
10 July 2024 by
Opensafely Collaborative
and
others
at
University of Oxford
Primary Care Research
The impact of COVID-19 on medication reviews in English primary care. An OpenSAFELY-TPP analysis of 20 million adult electronic health records.
26 March 2024 by
Opensafely Collaborative
and
others
Primary Care Research
Eleven key measures for monitoring general practice clinical activity during COVID-19 using federated analytics on 48 million adults' primary care records through OpenSAFELY
27 July 2023 by
Lee Fisher
and
others
Primary Care Research
OpenSAFELY NHS Service Restoration Observatory 2: changes in primary care activity across six clinical areas during the COVID-19 pandemic
1 February 2023 by
H. Curtis
and
others
at
University of Oxford
Primary Care Research
Factors associated with COVID-19 vaccine uptake in people with kidney disease: an OpenSAFELY cohort study
31 January 2023 by
Opensafely Collaborative
and
others
Infectious Diseases
Incidence and management of inflammatory arthritis in England before and during the COVID-19 pandemic: a population-level cohort study using OpenSAFELY
4 November 2022 by
M. Russell
and
others
Rheumatology
Recording of 'COVID-19 vaccine declined' among vaccination priority groups: a cohort study on 57.9 million NHS patients' primary care records in situ using OpenSAFELY
20 August 2022 by
H. Curtis
and
others
at
University of Oxford
Public and Global Health
Association between household composition and severe COVID-19 outcomes in older people by ethnicity: an observational cohort study using the OpenSAFELY platform
13 August 2022 by
Kelly Wing
and
others
at
London School of Hygiene and Tropical Medicine
Epidemiology
Comparative effectiveness of ChAdOx1 versus BNT162b2 COVID-19 vaccines in Health and Social Care workers in England: a cohort study using OpenSAFELY
21 July 2022 by
W. Hulme
and
others
Epidemiology
OpenSAFELY: Representativeness of Electronic Health Record platform OpenSAFELY-TPP data compared to the population of England.
18 July 2022 by
Opensafely Collaborative
and
others
at
University of Oxford
Primary Care Research
Describing the population experiencing COVID-19 vaccine breakthrough following second vaccination in England: A cohort study from OpenSAFELY
5 July 2022 by
A. Green
and
others
at
University of Oxford
Epidemiology
Risk of severe COVID-19 outcomes associated with immune-mediated inflammatory diseases and immune modifying therapies: a nationwide cohort study in the OpenSAFELY platform
9 June 2022 by
Brian Mackenna
and
others
Infectious Diseases
Ethnic differences in COVID-19 infection, hospitalisation, and mortality: an OpenSAFELY analysis of 17 million adults in England
30 April 2022 by
Rahul Mathur
and
others
at
London School of Hygiene and Tropical Medicine
Epidemiology
Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19: a descriptive cohort study within the OpenSAFELY platform
29 April 2022 by
J. Tazare
and
others
at
University of Oxford
Epidemiology
Association between oral anticoagulants and COVID-19 related outcomes: two cohort studies
19 April 2022 by
Ann Wong
and
others
at
London School of Hygiene and Tropical Medicine
Epidemiology
Predicting COVID-19 related death using the OpenSAFELY platform
24 February 2022 by
E. Williamson
and
others
Infectious Diseases
Potentially inappropriate prescribing of DOACs to patients with mechanical heart valves: a federated analysis of 57.9 million patients' primary care records in situ using OpenSAFELY
29 January 2022 by
Opensafely Collaborative
and
others
at
University of Oxford
Primary Care Research
Overall and cause-specific hospitalisation and death after COVID-19 hospitalisation in England: cohort study in OpenSAFELY using linked primary care, secondary care and death registration data
25 January 2022 by
Kumar Bhaskaran
and
others
at
London School of Hygiene and Tropical Medicine
Infectious Diseases
Mortality among Care Home Residents in England during the first and second waves of the COVID-19 pandemic: an analysis of 4.3 million adults over the age of 65
10 January 2022 by
Alexander Schultze
and
others
Epidemiology
OpenSAFELY: impact of national guidance on switching from warfarin to direct oral anticoagulants (DOACs) in early phase of COVID-19 pandemic in England
16 November 2021 by
H. Curtis
and
others
at
University of Oxford
Cardiovascular Medicine
Trends, regional variation, and clinical characteristics of COVID-19 vaccine recipients: a retrospective cohort study in 23.4 million patients using OpenSAFELY.
24 September 2021 by
Brian Mackenna
and
others
at
University of Oxford
Public and Global Health
OpenSAFELY NHS Service Restoration Observatory 1: describing trends and variation in primary care clinical activity for 23.3 million patients in England during the first wave of COVID-19
24 September 2021 by
H. Curtis
and
others
at
University of Oxford
Health Systems and Quality Improvement
OpenSAFELY: Risks of COVID-19 hospital admission and death for people with learning disabilities - a cohort study.
14 July 2021 by
Evan Williamson
and
others
Infectious Diseases
Clinical coding of long COVID in English primary care: a federated analysis of 58 million patient records in situ using OpenSAFELY
29 June 2021 by
Opensafely Collaborative
and
others
at
University of Oxford
Epidemiology
Factors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform
8 May 2021 by
Kumar Bhaskaran
and
others
at
London School of Hygiene and Tropical Medicine
Infectious Diseases
Case fatality risk of the SARS-CoV-2 variant of concern B.1.1.7 in England
18 March 2021 by
D. Grint
and
others
Infectious Diseases
Association between living with children and outcomes from COVID-19: an OpenSAFELY cohort study of 12 million adults in England
18 March 2021 by
Hannah Forbes
and
others
at
University of Oxford
Epidemiology
OpenSAFELY: Do adults prescribed Non-steroidal anti-inflammatory drugs have an increased risk of death from COVID-19?
21 January 2021 by
Ann Wong
and
others
at
London School of Hygiene and Tropical Medicine
Infectious Diseases
HIV infection and COVID-19 death: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform
13 December 2020 by
Kumar Bhaskaran
and
others
at
London School of Hygiene and Tropical Medicine
Infectious Diseases
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Epidemiology
Infectious Diseases
Primary Care Research
Public and Global Health
Cardiovascular Medicine
Rheumatology
Health Systems and Quality Improvement
Respiratory Medicine
Health Informatics