Articles by Brian Mackenna

Claim page

Brian Mackenna

Activity

Upvotes

Folders

Articles

Educational interventions delivered to prescribing advisers to influence primary care prescribing: a very low-cost pragmatic randomised trial using routine data from OpenPrescribing.net

25 February 2025 by H. Curtis and others at

University of Oxford

Health Policy

Variation in prescription duration for long term conditions: a cohort study in English NHS primary care using OpenPrescribing

13 February 2025 by Brian Mackenna and others at

University of Oxford

Health Informatics

Impacts of the COVID-19 pandemic on deprivation-level differences in cardiovascular hospitalisations: A comparison of England and Denmark using the OpenSAFELY platform and National Registry Data

16 October 2024 by R. Costello and others

Epidemiology

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

Trends in weight gain recorded in English primary care before and during the Coronavirus-19 pandemic: an observational cohort study using the OpenSAFELY platform

24 June 2024 by Mesay Samuel and others at

Queen Mary University of London

Primary Care Research

Healthcare utilisation in people with long COVID: an OpenSAFELY cohort study

20 June 2024 by Li-Yan Lin and others

Health Economics

Clinical coding of long COVID in primary care 2020-2023 in a cohort of 19 million adults: an OpenSAFELY analysis

17 May 2024 by A. Henderson and others

Epidemiology

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

Weight trends amongst adults with diabetes or hypertension during the COVID-19 pandemic: an observational study using OpenSAFELY

31 January 2024 by Mesay Samuel and others

Endocrinology

Healthcare in England was affected by the COVID-19 pandemic across the pancreatic cancer pathway: a cohort study using OpenSAFELY-TPP

10 August 2023 by A. Lemanska and others at

University of Surrey

Epidemiology

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

Ethnic differences in the indirect impacts of the COVID-19 pandemic on clinical monitoring and hospitalisations for non-COVID conditions in England: An observational cohort study using OpenSAFELY

29 June 2023 by R. Costello and others

Epidemiology

The impact of lidocaine plaster prescribing reduction strategies: a comparison of two national health services in Europe

11 May 2023 by Maria Mattsson and others

Pharmacology and Therapeutics

The impact of COVID-19 on prescribing of pancreatic enzyme replacement therapy for people with unresectable pancreatic cancer in England. A cohort study using OpenSafely-TPP

2 May 2023 by A. Lemanska and others at

University of Surrey

Primary Care Research

Changes in COVID-19-related mortality across key demographic and clinical subgroups: an observational cohort study using the OpenSAFELY platform on 18 million adults in England

27 April 2023 by Opensafely Collaborative and others at

London School of Hygiene and Tropical Medicine

Epidemiology

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

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

Waning effectiveness of BNT162b2 and ChAdOx1 COVID-19 vaccines over six months since second dose: a cohort study using linked electronic health records

21 July 2022 by E. Horne and others at

University of Bristol

Infectious Diseases

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

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

This is an AI-generated summary

Key points

Topics

Epidemiology Infectious Diseases Primary Care Research Public and Global Health Cardiovascular Medicine Health Systems and Quality Improvement Endocrinology Pharmacology and Therapeutics Rheumatology Respiratory Medicine Health Informatics