Author: Amir Mehrkar

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Preprints

OpenSAFELY: factors associated with COVID-19-related hospital death in the linked electronic health records of 17 million adult NHS patients.

• Downloaded 156,622 times
• Download rankings, all-time:
  • Site-wide: 22
  • In epidemiology: 6
• Year to date:
  • Site-wide: 246
• Since beginning of last month:
  • Site-wide: 252

Association between living with children and outcomes from COVID-19: an OpenSAFELY cohort study of 12 million adults in England

• Downloaded 11,814 times
• Download rankings, all-time:
  • Site-wide: 639
  • In epidemiology: 95
• Year to date:
  • Site-wide: 237
• Since beginning of last month:
  • Site-wide: 871

Case fatality risk of the SARS-CoV-2 variant of concern B.1.1.7 in England

• Downloaded 8,046 times
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  • Site-wide: 1,061
  • In infectious diseases: 300
• Year to date:
  • Site-wide: 93
• Since beginning of last month:
  • Site-wide: 21

Trends and clinical characteristics of COVID-19 vaccine recipients: a federated analysis of 57.9 million patients primary care records in situ using OpenSAFELY.

• Downloaded 3,690 times
• Download rankings, all-time:
  • Site-wide: 3,075
  • In public and global health: 96
• Year to date:
  • Site-wide: 243
• Since beginning of last month:
  • Site-wide: 1,207

Inhaled corticosteroid use and risk COVID-19 related death among 966,461 patients with COPD or asthma: an OpenSAFELY analysis

• Downloaded 2,450 times
• Download rankings, all-time:
  • Site-wide: 5,574
  • In respiratory medicine: 26
• Year to date:
  • Site-wide: 13,563
• Since beginning of last month:
  • Site-wide: 24,263

Ethnic differences in COVID-19 infection, hospitalisation, and mortality: an OpenSAFELY analysis of 17 million adults in England

• Downloaded 1,936 times
• Download rankings, all-time:
  • Site-wide: 7,852
  • In epidemiology: 612
• Year to date:
  • Site-wide: 2,258
• Since beginning of last month:
  • Site-wide: 2,656

HIV infection and COVID-19 death: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform

• Downloaded 1,017 times
• Download rankings, all-time:
  • Site-wide: 20,502
  • In infectious diseases: 1,714
• Year to date:
  • Site-wide: 17,397
• Since beginning of last month:
  • Site-wide: 18,321

OpenSAFELY: Do adults prescribed Non-steroidal anti-inflammatory drugs have an increased risk of death from COVID-19?

• Downloaded 842 times
• Download rankings, all-time:
  • Site-wide: 26,839
  • In infectious diseases: 1,944
• Year to date:
  • Site-wide: 26,517
• Since beginning of last month:
  • Site-wide: 27,262

Hydroxychloroquine for prevention of COVID-19 mortality: a population-based cohort study

• Downloaded 801 times
• Download rankings, all-time:
  • Site-wide: 28,787
  • In infectious diseases: 2,031
• Year to date:
  • Site-wide: 35,274
• Since beginning of last month:
  • Site-wide: 57,064

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

• Downloaded 777 times
• Download rankings, all-time:
  • Site-wide: 30,094
  • In infectious diseases: 2,081
• Year to date:
  • Site-wide: 1,612
• Since beginning of last month:
  • Site-wide: 1,883

Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19: a descriptive cohort study within the OpenSAFELY platform

• Downloaded 615 times
• Download rankings, all-time:
  • Site-wide: 41,091
  • In epidemiology: 1,958
• Year to date:
  • Site-wide: 2,243
• Since beginning of last month:
  • Site-wide: 15,037

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

• Downloaded 610 times
• Download rankings, all-time:
  • Site-wide: 41,522
  • In health systems and quality improvement: 49
• Year to date:
  • Site-wide: 2,271
• Since beginning of last month:
  • Site-wide: 5,585

OpenSAFELY: impact of national guidance on switching from warfarin to direct oral anticoagulants (DOACs) in early phase of COVID-19 pandemic in England

• Downloaded 340 times
• Download rankings, all-time:
  • Site-wide: 77,251
  • In cardiovascular medicine: 115
• Year to date:
  • Site-wide: 17,870
• Since beginning of last month:
  • Site-wide: 19,879

Short report: Ethnicity and COVID-19 death in the early part of the COVID-19 second wave in England: an analysis of OpenSAFELY data from 1st September to 9th November 2020

• Downloaded 306 times
• Download rankings, all-time:
  • Site-wide: 84,017
  • In infectious diseases: 3,413
• Year to date:
  • Site-wide: 6,110
• Since beginning of last month:
  • Site-wide: 19,282

OpenSAFELY: Risks of COVID-19 hospital admission and death for people with learning disabilities - a cohort study.

• Downloaded 187 times
• Download rankings, all-time:
  • Site-wide: 110,060
  • In infectious diseases: 4,050
• Year to date:
  • Site-wide: 12,163
• Since beginning of last month:
  • Site-wide: 3,566

Changes in the rate of cardiometabolic and pulmonary events during the COVID-19 pandemic

• Downloaded 185 times
• Download rankings, all-time:
  • Site-wide: 110,657
  • In epidemiology: 4,557
• Year to date:
  • Site-wide: 12,357
• Since beginning of last month:
  • Site-wide: 21,234

Predicting COVID-19 related death using the OpenSAFELY platform

• Downloaded 88 times
• Download rankings, all-time:
  • Site-wide: 129,452
  • In infectious diseases: 4,581
• Year to date:
  • Site-wide: 30,346
• Since beginning of last month:
  • Site-wide: 10,035