2015 |
Variation in the risk of venous thromboembolism following colectomy
10.1002/bjs.9923
Authors: D. Humes, A. Walker, J. Blackwell, B. Hunt, J. West |
2020 |
Variation in the Association between Antineoplastic Therapies and Venous Thromboembolism in Patients with Active Cancer
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Authors: M. Giustozzi, A. Curcio, B. Weijs, T. Field, S. Sudikas, A. Katholing, C. Wallenhorst, J. Weitz, C. Martinez, A. Cohen |
2023 |
Variation in laboratory testing for patients with long-term conditions: a longitudinal cohort study in UK primary care
10.3399/bjgpo.2022.0139
Authors: T. Jones, R. Patel, M. Elwenspoek, J. Watson, E. Mann, K. Alsop, P. Whiting |
2018 |
Variation in Cardiovascular Risk Related to Individual Antimuscarinic Drugs Used to Treat Overactive Bladder: A UK Cohort Study
10.1002/phar.2121
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2013 |
Variability of antibiotic prescribing in patients with chronic obstructive pulmonary disease exacerbations: a cohort study
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Variability in risk of gastrointestinal complications with individual non-steroidal anti-inflammatory drugs: results of a collaborative meta-analysis
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2019 |
Variability in Glycated Hemoglobin and Risk of Poor Outcomes Among People With Type 2 Diabetes in a Large Primary Care Cohort Study
10.2337/dc19-0848
Authors: J. Critchley, I. Carey, T. Harris, S. DeWilde, D. Cook |
2020 |
Varenicline versus nicotine replacement therapy for long-term smoking cessation: an observational study using the Clinical Practice Research Datalink
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Authors: N. Davies, A. Taylor, G. Taylor, T. Itani, T. Jones, R. Martin, M. Munafo, F. Windmeijer, K. Thomas |
2009 |
Varenicline and suicidal behaviour: a cohort study based on data from the General Practice Research Database
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Authors: D. Gunnell, D. Irvine, L. Wise, C. Davies, R. Martin |
2018 |
Value of Free-text Comments for Validating Cancer Cases Using Primary-care Data in the United Kingdom
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Authors: A. Margulis, J. Fortuny, J. Kaye, B. Calingaert, M. Reynolds, E. Plana, L. McQuay, W. Atsma, B. Franks, S. de Vogel, S. Perez-Gutthann, A. Arana |
2023 |
Valsartan, Losartan and Irbesartan use in the USA, UK, Canada and Denmark after the nitrosamine recalls: a descriptive cohort study
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Authors: E. Eworuke, M. Shinde, L. Hou, M. Paterson, P. Jensen, J. Maro, A. Rai, D. Scarnecchia, D. Pennap, D. Woronow, R. Ghosh, S. Welburn, A. Pottegard, R. Platt, H. Lee, M. Bradley |
2003 |
Validity of the general practice research database
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2013 |
Validity of smoking prevalence estimates from primary care electronic health records compared with national population survey data for England, 2007 to 2011
10.1002/pds.3537
Authors: H. Booth, A. Prevost, M. Gulliford |
2014 |
Validity of non-fatal idiopathic serious ventricular arrhythmia in UK-based Clinical Practice Research Datalink
10.1002/pds.3664
Authors: L. Li, S. Setoguchi, S. Jick |
2017 |
Validity of estimated prevalence of decreased kidney function and renal replacement therapy from primary care electronic health records compared with national survey and registry data in the United Kingdom
10.1093/ndt/gfw318
Authors: M. Iwagami, L. Tomlinson, K. Mansfield, A. Casula, F. Caskey, G. Aitken, S. Fraser, P. Roderick, D. Nitsch |
2010 |
Validity of diagnostic coding within the General Practice Research Database: a systematic review
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Authors: N. Khan, S. Harrison, P. Rose |
2017 |
Validity of diagnostic codes to identify hospitalizations for infections among patients treated with oral anti-diabetic drugs
10.1002/pds.4368
Authors: M. Saine, M. Gizaw, D. Carbonari, C. Newcomb, J. Roy, S. Cardillo, D. Esposito, H. Bhullar, A. Gallagher, B. Strom, V. Re |
2011 |
Validity of diagnoses in the general practice research database
10.3399/bjgp11X583092
Authors: E. Herrett, S. Thomas, L. Smeeth |
2012 |
Validity of cancer diagnosis in a primary care database compared with linked cancer registrations in England. Population-based cohort study
10.1016/j.canep.2012.05.013
Authors: A. Dregan, H. Moller, T. Murray-Thomas, M. Gulliford |
2021 |
Validity of bariatric surgery codes in the UK Clinical Practice Research Datalink (CPRD) GOLD compared with Hospital Episodes Statistics
10.1002/pds.5221
Authors: T. Burkard, M. Rauch, S. Jick, C. Meier |
2021 |
Validity of an algorithm to identify cardiovascular deaths from administrative health records: a multi-database population-based cohort study
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2017 |
Validity and interpretation of spirometric recordings to diagnose COPD in UK primary care
10.2147/copd.s133891
Authors: K. Rothnie, J. Chandan, H. Goss, H. Mullerova, J. Quint |
2002 |
Validity and completeness of the General Practice Research Database for studies of inflammatory bowel disease
10.1002/pds.698
Authors: J. Lewis, C. Brensinger, W. Bilker, B. Strom |
2020 |
Validation study of bullous pemphigoid and pemphigus vulgaris recording in routinely collected electronic primary healthcare records in England
10.1136/bmjopen-2019-035934
Authors: M. Persson, K. Harman, Y. Vinogradova, S. Langan, J. Hippisley-Cox, K. Thomas, S. Gran |
2023 |
Validation of the recording of idiopathic pulmonary fibrosis in routinely collected electronic healthcare records in England
10.1186/s12890-023-02550-0
Authors: A. Morgan, R. Gupta, P. George, J. Quint |
2016 |
Validation of the Recording of Acute Exacerbations of COPD in UK Primary Care Electronic Healthcare Records
10.1371/journal.pone.0151357
Authors: K. Rothnie, H. Mullerova, J. Hurst, L. Smeeth, K. Davis, S. Thomas, J. Quint |
2000 |
Validation of the diagnosis of venous thromboembolism in general practice database studies
Authors: R. Lawrenson, J. Todd, G. Leydon, T. Williams, R. Farmer |
2004 |
Validation of the diagnosis of autism in general practitioner records
10.1186/1471-2458-4-5
Authors: E. Fombonne, L. Heavey, L. Smeeth, L. Rodrigues, C. Cook, P. Smith, L. Meng, A. Hall |
2013 |
Validation of suicide and self-harm records in the Clinical Practice Research Datalink
10.1111/bcp.12059
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2017 |
Validation of Stevens-Johnson syndrome or toxic epidermal necrolysis diagnoses in the Clinical Practice Research Datalink
10.1002/pds.4124
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2008 |
Validation of neural tube defects in the full featured\textendashgeneral practice research database
10.1002/pds.1573
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1991 |
Validation of information recorded on general practitioner based computerised data resource in the United Kingdom
Authors: H. Jick, S. Jick, L. Derby |
2018 |
Validation of hip osteoarthritis diagnosis recording in the UK Clinical Practice Research Datalink
10.1002/pds.4673
Authors: R. Ferguson, D. Prieto-Alhambra, C. Walker, D. Yu, J. Valderas, A. Judge, J. Griffiths, K. Jordan, G. Peat, S. Glyn-Jones, A. Silman |
2014 |
Validation of chronic obstructive pulmonary disease recording in the Clinical Practice Research Datalink (CPRD-GOLD)
10.1136/bmjopen-2014-005540
Authors: J. Quint, H. Mullerova, R. DiSantostefano, H. Forbes, S. Eaton, J. Hurst, K. Davis, L. Smeeth |
2020 |
Validation of cardiovascular outcomes and risk factors in the Clinical Practice Research Datalink in the United Kingdom
10.1002/pds.5150
Authors: A. Arana, A. Margulis, C. Varas-Lorenzo, C. Bui, A. Gilsenan, L. McQuay, M. Reynolds, C. Rebordosa, B. Franks, S. de Vogel, K. Appenteng, S. Perez-Gutthann |
2018 |
Validation of Cancer Cases Using Primary Care, Cancer Registry, and Hospitalization Data in the United Kingdom
10.1097/ede.0000000000000786
Authors: A. Margulis, J. Fortuny, J. Kaye, B. Calingaert, M. Reynolds, E. Plana, L. McQuay, W. Atsma, B. Franks, S. de Vogel, S. Perez-Gutthann, A. Arana |
2017 |
Validation of autism spectrum disorder diagnoses recorded in the Clinical Practice Research Datalink, 1990-2014
10.2147/clep.s139107
Authors: K. Hagberg, S. Jick |
2017 |
Validation of asthma recording in the Clinical Practice Research Datalink (CPRD)
10.1136/bmjopen-2017-017474
Authors: F. Nissen, D. Morales, H. Mullerova, L. Smeeth, I. Douglas, J. Quint |
2010 |
Validation and validity of diagnoses in the General Practice Research Database: a systematic review
10.1111/j.1365-2125.2009.03537.x
Authors: E. Herrett, S. Thomas, W. Schoonen, L. Smeeth, A. Hall |
2008 |
Validating the effects of drug treatment on blood pressure in the General Practice Research Database
10.1002/pds.1553
Authors: J. Delaney, E. Moodie, S. Suissa |
2014 |
Validating childhood asthma in an epidemiological study using linked electronic patient records
10.1136/bmjopen-2014-005345
Authors: R. Cornish, J. Henderson, A. Boyd, R. Granell, T. Van Staa, J. Macleod |
2019 |
Validated methods to identify patients with asthma-COPD overlap in healthcare databases: a systematic review protocol
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Authors: J. Amegadzie, O. Badejo, J. Gamble, M. Wright, J. Farrell, B. Jackson, K. Sultana, M. Hashmi, Z. Gao |
2007 |
Vaccinations, infections and antibacterials in the first grass pollen season of life and risk of later hayfever
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2004 |
Vaccination and allergic disease: a birth cohort study
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2019 |
Utilization pattern of hormone therapy in UK general practice between 1996 and 2015: a descriptive study
10.1097/gme.0000000000001300
Authors: T. Burkard, M. Moser, M. Rauch, S. Jick, C. Meier |
2017 |
Utilization of Standard and Target-Specific Oral Anticoagulants Among Adults in the United Kingdom With Incident Atrial Fibrillation
10.1016/j.amjcard.2017.07.091
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2009 |
Utilization characteristics and treatment persistence in patients prescribed low-dose buprenorphine patches in primary care in the United Kingdom: a retrospective cohort study
10.1016/j.clinthera.2009.08.022
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2021 |
Utilization and long-term persistence of direct oral anticoagulants among patients with non-valvular atrial fibrillation and liver disease
10.1111/bcp.15046
Authors: A. Douros, Y. Cui, R. Platt, K. Filion, G. Sebastiani, C. Renoux |
2005 |
Utility of routinely acquired primary care data for paediatric disease epidemiology and pharmacoepidemiology
10.1111/j.1365-2125.2005.02404.x
Authors: P. Helms, Ekins Daukes, M. Taylor, C. Simpson, J. McLay |
2002 |
Utility of medical and drug history in fracture risk prediction among men and women
Authors: T. van Staa, H. Leufkens, C. Cooper |