Jon is a software developer and data scientist focusing on the OpenSAFELY research platform, with over a decade of experience of commercial and research data engineering. He has an interest in unlocking the value in routinely collected data whilst preserving the uncertainty of those data and the privacy of their subjects. His previous work includes machine vision, natural language processing, privacy-preserving record linkage and open data standards supporting animal welfare and antimicrobial resistance research. He holds and MSc in software engineering from the University of the West of England, a PhD in Applied Data Science from Bristol Veterinary School and is a Software Sustainability Institute 2020 Fellow.
Papers by Jon Massey
- Impact of COVID-19 on recorded blood pressure screening and hypertension management in England
- 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
- Changes in opioid prescribing during the COVID-19 pandemic in England
- Exploring Prior Antibiotic Exposure Characteristics for COVID-19 Hospital Admission Patients
- Impact of vaccination on the association of COVID-19 with cardiovascular diseases
- Measuring BMI in 22 million patients in England
- OpenSAFELY: a platform for analysing electronic health records designed for reproducible research
- Trends in inequalities in avoidable hospitalisations across the COVID-19 pandemic
- Impact of COVID-19 on mental illness in vaccinated and unvaccinated people
- Clinical and health inequality risk factors for non-COVID-related sepsis during the global COVID-19 pandemic
- Antibiotics for Common Infections in Primary Care Before, During and after the COVID-19 Pandemic and Extent of Risk-Based Prescribing: Need for Personalised Guidelines
- The impact of the COVID-19 pandemic on the treatment of common infections in primary care and the change to antibiotic prescribing in England
- Impact of the COVID-19 pandemic on antipsychotic prescribing in individuals with autism, dementia, learning disability, serious mental illness or living in a care home
- Gout incidence and management during the COVID-19 pandemic in England, UK
- Eleven key measures for monitoring general practice clinical activity during COVID-19
- Evaluation of the impact of COVID-19 pandemic on hospital admission related to common infections
- Repeated antibiotic exposure and risk of hospitalisation and death following COVID-19 infection
- Changes in medication safety indicators in England throughout the covid-19 pandemic using OpenSAFELY
- Impact of COVID-19 on broad-spectrum antibiotic prescribing for common infections in primary care in England
- The impact of COVID-19 on antibiotic prescribing in primary care in England
- Data-Driven Identification of Unusual Prescribing Behavior: Analysis and Use of an Interactive Data Tool Using 6 Months of Primary Care Data From 6500 Practices in England
- Trends, variation, and clinical characteristics of recipients of antiviral drugs and neutralising monoclonal antibodies for covid-19 in community settings
- Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose
- Describing the population experiencing COVID-19 vaccine breakthrough following second vaccination in England
- Potentially inappropriate prescribing of DOACs to people with mechanical heart valves