Helen J. Curtis

Woodstock Road
Oxford, ENG, United Kingdom

Last Updated: 09/26/2026

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Found 112 publications

Interrupted Time Series Analysis for Policy Evaluation.

Interrupted Time Series Analysis for Policy Evaluation.

Journal: JAMA internal medicine

Published: April 20, 2026

The impact of shielding on COVID-19 hospitalisations and deaths during 2020 in England: a transmission modelling evaluation using the OpenSAFELY platform.

The impact of shielding on COVID-19 hospitalisations and deaths during 2020 in England: a transmission modelling evaluation using the OpenSAFELY platform.

Journal: BMC medicine

Published: January 06, 2026

Recording of Pharmacy First consultations in general practice records in England: an observational study of the service's first year using OpenSAFELY.

Recording of Pharmacy First consultations in general practice records in England: an observational study of the service's first year using OpenSAFELY.

Journal: The British journal of general practice : the journal of the Royal College of General Practitioners

Published: December 23, 2025

Pregnancy-Related Clinical Codes in Unlikely Populations in Primary Care.

Pregnancy-Related Clinical Codes in Unlikely Populations in Primary Care.

Journal: JMIR medical informatics

Published: December 15, 2025

OpenSAFELY: Effectiveness of COVID-19 Vaccination in Children and Adolescents.

OpenSAFELY: Effectiveness of COVID-19 Vaccination in Children and Adolescents.

Journal: Epidemiology (Cambridge, Mass.)

Published: September 23, 2025

Trends and variation in the use of andexanet alfa for the reversal of direct oral anticoagulants in NHS trusts in England.

Trends and variation in the use of andexanet alfa for the reversal of direct oral anticoagulants in NHS trusts in England.

Journal: British journal of clinical pharmacology

Published: August 28, 2025

Opioid prescribing to people on orthopaedic waiting lists during the covid-19 pandemic in England: retrospective cohort study using linked electronic health record data in OpenSAFELY-TPP.

Opioid prescribing to people on orthopaedic waiting lists during the covid-19 pandemic in England: retrospective cohort study using linked electronic health record data in OpenSAFELY-TPP.

Journal: BMJ medicine

Published: June 09, 2025

The impact of COVID-19 lockdowns on primary care contact among vulnerable populations in England: a controlled interrupted time-series study.

The impact of COVID-19 lockdowns on primary care contact among vulnerable populations in England: a controlled interrupted time-series study.

Journal: BJGP open

Published: January 23, 2025

Long-term kidney outcomes after COVID-19: a matched cohort study using the OpenSAFELY platform.

Long-term kidney outcomes after COVID-19: a matched cohort study using the OpenSAFELY platform.

Journal: The Lancet regional health. Europe

Published: January 16, 2025

Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform.

Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform.

Journal: Wellcome open research

Published: December 12, 2024

Impact of the COVID-19 pandemic on antidepressant prescribing with a focus on people with learning disability and autism: an interrupted time series analysis in England using OpenSAFELY-TPP.

Impact of the COVID-19 pandemic on antidepressant prescribing with a focus on people with learning disability and autism: an interrupted time series analysis in England using OpenSAFELY-TPP.

Journal: BMJ mental health

Published: December 10, 2024

Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP.

Effectiveness of mRNA COVID-19 Vaccines as First Booster Doses in England: An Observational Study in OpenSAFELY-TPP.

Journal: Epidemiology (Cambridge, Mass.)

Published: June 24, 2024

Showing 1-12 of 112

Last Updated: 09/26/2026