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Author: John Parry

Rankings

  • All-time downloads: 222,682 (rank: 497 )
  • Categories:
    • cardiovascular medicine: 700 (rank: 1,276 (tie) )
    • epidemiology: 183,455 (rank: 97 (tie) )
    • health systems and quality improvement: 1,203 (rank: 428 (tie) )
    • infectious diseases: 17,374 (rank: 4,339 (tie) )
    • primary care research: 357 (rank: 767 (tie) )
    • public and global health: 7,223 (rank: 851 (tie) )
    • respiratory medicine: 2,805 (rank: 444 (tie) )

Downloads per author, site-wide

Preprints

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

epidemiology more details view paper

No download data for this paper yet.

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

epidemiology more details view paper
  • Downloaded 163,802 times
  • Download rankings, all-time:
    • Site-wide: 33
    • In epidemiology: 7
  • Year to date:
    • Site-wide: 628
  • Since beginning of last month:
    • Site-wide: 913

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

epidemiology more details view paper
  • Downloaded 13,316 times
  • Download rankings, all-time:
    • Site-wide: 900
    • In epidemiology: 130
  • Year to date:
    • Site-wide: 16,777
  • Since beginning of last month:
    • Site-wide: 11,588

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

infectious diseases more details view paper
  • Downloaded 11,178 times
  • Download rankings, all-time:
    • Site-wide: 1,139
    • In infectious diseases: 371
  • Year to date:
    • Site-wide: 4,876
  • Since beginning of last month:
    • Site-wide: 2,799

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

public and global health more details view paper
  • Downloaded 6,509 times
  • Download rankings, all-time:
    • Site-wide: 2,275
    • In public and global health: 90
  • Year to date:
    • Site-wide: 3,300
  • Since beginning of last month:
    • Site-wide: 2,190

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

respiratory medicine more details view paper
  • Downloaded 2,873 times
  • Download rankings, all-time:
    • Site-wide: 7,183
    • In respiratory medicine: 28
  • Year to date:
    • Site-wide: 60,025
  • Since beginning of last month:
    • Site-wide: 64,839

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

epidemiology more details view paper
  • Downloaded 2,506 times
  • Download rankings, all-time:
    • Site-wide: 8,739
    • In epidemiology: 707
  • Year to date:
    • Site-wide: 30,208
  • Since beginning of last month:
    • Site-wide: 40,749

Comparative effectiveness of sotrovimab and molnupiravir for prevention of severe COVID-19 outcomes in non-hospitalised patients: an observational cohort study using the OpenSAFELY platform

epidemiology more details view paper
  • Downloaded 2,030 times
  • Download rankings, all-time:
    • Site-wide: 11,997
    • In epidemiology: None
  • Year to date:
    • Site-wide: 819
  • Since beginning of last month:
    • Site-wide: 791

Comparative effectiveness of ChAdOx1 versus BNT162b2 COVID-19 vaccines in Health and Social Care workers in England: a cohort study using OpenSAFELY

epidemiology more details view paper
  • Downloaded 1,819 times
  • Download rankings, all-time:
    • Site-wide: 14,115
    • In epidemiology: 1,021
  • Year to date:
    • Site-wide: 25,064
  • Since beginning of last month:
    • Site-wide: 70,110

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

epidemiology more details view paper
  • Downloaded 1,617 times
  • Download rankings, all-time:
    • Site-wide: 16,917
    • In epidemiology: 1,344
  • Year to date:
    • Site-wide: 8,654
  • Since beginning of last month:
    • Site-wide: 6,977

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

infectious diseases more details view paper
  • Downloaded 1,504 times
  • Download rankings, all-time:
    • Site-wide: 18,894
    • In infectious diseases: 2,149
  • Year to date:
    • Site-wide: 28,957
  • Since beginning of last month:
    • Site-wide: 102,487

Describing the population experiencing COVID-19 vaccine breakthrough following second vaccination in England: A cohort study from OpenSAFELY

epidemiology more details view paper
  • Downloaded 1,414 times
  • Download rankings, all-time:
    • Site-wide: 20,850
    • In epidemiology: 1,607
  • Year to date:
    • Site-wide: 4,941
  • Since beginning of last month:
    • Site-wide: 26,562

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

health systems and quality improvement more details view paper
  • Downloaded 1,259 times
  • Download rankings, all-time:
    • Site-wide: 25,019
    • In health systems and quality improvement: 41
  • Year to date:
    • Site-wide: 64,968
  • Since beginning of last month:
    • Site-wide: 76,409

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

infectious diseases more details view paper
  • Downloaded 1,252 times
  • Download rankings, all-time:
    • Site-wide: 25,253
    • In infectious diseases: 2,441
  • Year to date:
    • Site-wide: 66,023
  • Since beginning of last month:
    • Site-wide: 47,080

Clinical coding of long COVID in English primary care: a federated analysis of 58 million patient records in situ using OpenSAFELY

epidemiology more details view paper
  • Downloaded 1,187 times
  • Download rankings, all-time:
    • Site-wide: 27,361
    • In epidemiology: 1,592
  • Year to date:
    • Site-wide: 47,940
  • Since beginning of last month:
    • Site-wide: 68,826

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

infectious diseases more details view paper
  • Downloaded 1,098 times
  • Download rankings, all-time:
    • Site-wide: 30,918
    • In infectious diseases: 2,680
  • Year to date:
    • Site-wide: 82,458
  • Since beginning of last month:
    • Site-wide: 87,039

Early impact of the COVID-19 pandemic and social distancing measures on routine childhood vaccinations in England, January to April 2020

public and global health more details view paper
  • Downloaded 1,044 times
  • Download rankings, all-time:
    • Site-wide: 33,337
    • In public and global health: 601
  • Year to date:
    • Site-wide: 127,147
  • Since beginning of last month:
    • Site-wide: 86,072

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

infectious diseases more details view paper
  • Downloaded 948 times
  • Download rankings, all-time:
    • Site-wide: 38,652
    • In infectious diseases: 2,978
  • Year to date:
    • Site-wide: 125,964
  • Since beginning of last month:
    • Site-wide: 136,748

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

infectious diseases more details view paper
  • Downloaded 871 times
  • Download rankings, all-time:
    • Site-wide: 43,814
    • In infectious diseases: 4,131
  • Year to date:
    • Site-wide: 12,320
  • Since beginning of last month:
    • Site-wide: 2,499

Trends, variation and clinical characteristics of recipients of antivirals and neutralising monoclonal antibodies for non-hospitalised COVID-19: a descriptive cohort study of 23.4 million people in OpenSAFELY

primary care research more details view paper
  • Downloaded 815 times
  • Download rankings, all-time:
    • Site-wide: 48,437
    • In primary care research: None
  • Year to date:
    • Site-wide: 3,159
  • Since beginning of last month:
    • Site-wide: 5,203

Risk of severe COVID-19 outcomes associated with immune-mediated inflammatory diseases and immune modifying therapies: a nationwide cohort study in the OpenSAFELY platform

infectious diseases more details view paper
  • Downloaded 756 times
  • Download rankings, all-time:
    • Site-wide: 53,977
    • In infectious diseases: 4,495
  • Year to date:
    • Site-wide: 11,241
  • Since beginning of last month:
    • Site-wide: 37,758

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

cardiovascular medicine more details view paper
  • Downloaded 753 times
  • Download rankings, all-time:
    • Site-wide: 54,279
    • In cardiovascular medicine: 95
  • Year to date:
    • Site-wide: 75,429
  • Since beginning of last month:
    • Site-wide: 69,792

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

infectious diseases more details view paper
  • Downloaded 689 times
  • Download rankings, all-time:
    • Site-wide: 61,696
    • In infectious diseases: 4,311
  • Year to date:
    • Site-wide: 31,779
  • Since beginning of last month:
    • Site-wide: 15,975

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

epidemiology more details view paper
  • Downloaded 527 times
  • Download rankings, all-time:
    • Site-wide: 86,956
    • In epidemiology: 4,551
  • Year to date:
    • Site-wide: 34,101
  • Since beginning of last month:
    • Site-wide: 14,348

Accident and emergency (AE) attendance in England following infection with SARS-CoV-2 Omicron or Delta

infectious diseases more details view paper
  • Downloaded 477 times
  • Download rankings, all-time:
    • Site-wide: 97,393
    • In infectious diseases: None
  • Year to date:
    • Site-wide: 7,437
  • Since beginning of last month:
    • Site-wide: 32,050

Predicting COVID-19 related death using the OpenSAFELY platform

infectious diseases more details view paper
  • Downloaded 431 times
  • Download rankings, all-time:
    • Site-wide: 108,155
    • In infectious diseases: 5,943
  • Year to date:
    • Site-wide: 38,312
  • Since beginning of last month:
    • Site-wide: 15,131

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

primary care research more details view paper
  • Downloaded 418 times
  • Download rankings, all-time:
    • Site-wide: 111,423
    • In primary care research: 95
  • Year to date:
    • Site-wide: 63,405
  • Since beginning of last month:
    • Site-wide: 77,620

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

infectious diseases more details view paper
  • Downloaded 409 times
  • Download rankings, all-time:
    • Site-wide: 113,636
    • In infectious diseases: 5,619
  • Year to date:
    • Site-wide: 54,574
  • Since beginning of last month:
    • Site-wide: 99,632

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

public and global health more details view paper
  • Downloaded 289 times
  • Download rankings, all-time:
    • Site-wide: 147,481
    • In public and global health: 1,952
  • Year to date:
    • Site-wide: 90,665
  • Since beginning of last month:
    • Site-wide: 121,403

Changes in English medication safety indicators throughout the COVID-19 pandemic: a federated analysis of 57 million patients' primary care records in situ using OpenSAFELY

primary care research more details view paper
  • Downloaded 208 times
  • Download rankings, all-time:
    • Site-wide: 169,707
    • In primary care research: None
  • Year to date:
    • Site-wide: 28,128
  • Since beginning of last month:
    • Site-wide: 23,933

OpenSAFELY NHS Service Restoration Observatory 2: changes in primary care activity across six clinical areas during the COVID-19 pandemic

primary care research more details view paper
  • Downloaded 183 times
  • Download rankings, all-time:
    • Site-wide: 175,744
    • In primary care research: None
  • Year to date:
    • Site-wide: 33,489
  • Since beginning of last month:
    • Site-wide: 19,048

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

epidemiology more details view paper
  • Downloaded 181 times
  • Download rankings, all-time:
    • Site-wide: 176,216
    • In epidemiology: 6,867
  • Year to date:
    • Site-wide: 110,082
  • Since beginning of last month:
    • Site-wide: 75,562

Factors associated with COVID-19 vaccine uptake in people with kidney disease: an OpenSAFELY cohort study

infectious diseases more details view paper
  • Downloaded 181 times
  • Download rankings, all-time:
    • Site-wide: 176,317
    • In infectious diseases: None
  • Year to date:
    • Site-wide: 34,237
  • Since beginning of last month:
    • Site-wide: 21,544

OpenSAFELY: Representativeness of Electronic Health Record platform OpenSAFELY-TPP data compared to the population of England.

primary care research more details view paper
  • Downloaded 138 times
  • Download rankings, all-time:
    • Site-wide: 184,937
    • In primary care research: None
  • Year to date:
    • Site-wide: 48,665
  • Since beginning of last month:
    • Site-wide: 19,716

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