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All Outputs (42)

Secondary care specialist visits made by children and young people prescribed antidepressants in primary care: A descriptive study using the QResearch database (2020)
Journal Article
Jack, R. H., Joseph, R. M., Coupland, C., Butler, D., Hollis, C., Morriss, R., …Hippisley-Cox, J. (2020). Secondary care specialist visits made by children and young people prescribed antidepressants in primary care: A descriptive study using the QResearch database. BMC Medicine, 18(1), https://doi.org/10.1186/s12916-020-01560-7

© 2020 The Author(s). Background: Antidepressants may be used to manage a number of conditions in children and young people including depression, anxiety, and obsessive-compulsive disorder. UK guidelines for the treatment of depression in children an... Read More about Secondary care specialist visits made by children and young people prescribed antidepressants in primary care: A descriptive study using the QResearch database.

Trends in antidepressant prescriptions in children and young people in England, 1998-2017: protocol of a cohort study using linked primary care and secondary care datasets (2019)
Journal Article
Jack, R. H., Hollis, C., Coupland, C., Morriss, R., Knaggs, R. D., Cipriani, A., …Hippisley-Cox, J. (2019). Trends in antidepressant prescriptions in children and young people in England, 1998-2017: protocol of a cohort study using linked primary care and secondary care datasets. Evidence-Based Mental Health, 22(3), 129-133. https://doi.org/10.1136/ebmental-2019-300097

Introduction Increasing numbers of children and young people (CYP) are receiving prescriptions for antidepressants. This is the protocol of a study aiming to describe the trends and variation in antidepressant prescriptions in CYP in England, and t... Read More about Trends in antidepressant prescriptions in children and young people in England, 1998-2017: protocol of a cohort study using linked primary care and secondary care datasets.

Anticholinergic Drug Exposure and the Risk of Dementia: A Nested Case-Control Study (2019)
Journal Article
Coupland, C. A., Hill, T., Dening, T., Morriss, R., Moore, M., & Hippisley-Cox, J. (2019). Anticholinergic Drug Exposure and the Risk of Dementia: A Nested Case-Control Study. JAMA Internal Medicine, 179(8), 1084-1093. https://doi.org/10.1001/jamainternmed.2019.0677

IMPORTANCE Anticholinergic medicines have short-term cognitive adverse effects, but it is uncertain whether long-term use of these drugs is associated with an increased risk of dementia. OBJECTIVE To assess associations between anticholinergic dr... Read More about Anticholinergic Drug Exposure and the Risk of Dementia: A Nested Case-Control Study.

Use of hormone replacement therapy and risk of venous thromboembolism: nested case-control studies using the QResearch and CPRD databases (2019)
Journal Article
Vinogradova, Y., Coupland, C., & Hippisley-Cox, J. (2019). Use of hormone replacement therapy and risk of venous thromboembolism: nested case-control studies using the QResearch and CPRD databases. BMJ, 364, Article k4810. https://doi.org/10.1136/bmj.k4810

Objectives: To assess risk of venous thromboembolism associated with different types of hormone replacement therapy. Design: Two nested case-control studies. Setting: UK general practices contributing to QResearch or Clinical Practice Research... Read More about Use of hormone replacement therapy and risk of venous thromboembolism: nested case-control studies using the QResearch and CPRD databases.

Risks and benefits of direct oral anticoagulants versus warfarin in a real world setting: cohort study in primary care (2018)
Journal Article
Vinogradova, Y., Coupland, C., Hill, T., & Hippisley-Cox, J. (2018). Risks and benefits of direct oral anticoagulants versus warfarin in a real world setting: cohort study in primary care. BMJ, 362, Article k2505. https://doi.org/10.1136/bmj.k2505

Objective: To investigate the associations between direct oral anticoagulants (DOACs) and risks of bleeding, ischaemic stroke, venous thromboembolism, and all cause mortality compared with warfarin. Design: Prospective open cohort study. Settin... Read More about Risks and benefits of direct oral anticoagulants versus warfarin in a real world setting: cohort study in primary care.

Risk of bleeding with direct oral anticoagulants versus warfarin: cohort studies using primary care datasets (2018)
Journal Article
Vinogradova, Y., Coupland, C., Hill, T., & Hippisley-Cox, J. (2018). Risk of bleeding with direct oral anticoagulants versus warfarin: cohort studies using primary care datasets. British Journal of General Practice, 68(suppl 1), doi:10.3399/bjgp18X696629

Background: There is limited evidence on the safety of direct oral anticoagulants (DOACs) in real world settings. Aim: To investigate risks of bleeding and all-cause mortality in DOACs compared to warfarin. Method: Prospective cohorts of incide... Read More about Risk of bleeding with direct oral anticoagulants versus warfarin: cohort studies using primary care datasets.

Antidepressant use and risk of adverse outcomes in people aged 20–64 years: cohort study using a primary care database (2018)
Journal Article
Coupland, C., Hill, T., Morriss, R., Moore, M., Arthur, A., & Hippisley-Cox, J. (2018). Antidepressant use and risk of adverse outcomes in people aged 20–64 years: cohort study using a primary care database. BMC Medicine, 16(1), Article 36. https://doi.org/10.1186/s12916-018-1022-x

© 2018 The Author(s). Background: Antidepressants are one of the most commonly prescribed medications in young and middle-aged adults, but there is relatively little information on their safety across a range of adverse outcomes in this age group. Th... Read More about Antidepressant use and risk of adverse outcomes in people aged 20–64 years: cohort study using a primary care database.

Development and validation of QDiabetes-2018 risk prediction algorithm to estimate future risk of type 2 diabetes: cohort study (2017)
Journal Article
Hippisley-Cox, J., & Coupland, C. (2017). Development and validation of QDiabetes-2018 risk prediction algorithm to estimate future risk of type 2 diabetes: cohort study. BMJ, 359, Article J5019. https://doi.org/10.1136/bmj.j5019

Objectives: To derive and validate updated QDiabetes-2018 prediction algorithms to estimate the 10 year risk of type 2 diabetes in men and women, taking account of potential new risk factors, and to compare their performance with current approaches.... Read More about Development and validation of QDiabetes-2018 risk prediction algorithm to estimate future risk of type 2 diabetes: cohort study.

Development and validation of QMortality risk prediction algorithm to estimate short term risk of death and assess frailty: cohort study (2017)
Journal Article
Hippisley-Cox, J., & Coupland, C. (2017). Development and validation of QMortality risk prediction algorithm to estimate short term risk of death and assess frailty: cohort study. BMJ, 358, Article j4208. https://doi.org/10.1136/bmj.j4208

Objectives: To derive and validate a risk prediction equation to estimate the short term risk of death, and to develop a classification method for frailty based on risk of death and risk of unplanned hospital admission. Design: Prospective open... Read More about Development and validation of QMortality risk prediction algorithm to estimate short term risk of death and assess frailty: cohort study.

Development and validation of risk prediction equations to estimate survival in patients with colorectal cancer: cohort study (2017)
Journal Article
Hippisley-Cox, J., & Coupland, C. (2017). Development and validation of risk prediction equations to estimate survival in patients with colorectal cancer: cohort study. BMJ, 357, Article j2497. https://doi.org/10.1136/bmj.j2497

Objective: To develop and externally validate risk prediction equations to estimate absolute and conditional survival in patients with colorectal cancer. Design: Cohort study. Setting: General practices in England providing data for the QResea... Read More about Development and validation of risk prediction equations to estimate survival in patients with colorectal cancer: cohort study.

Development and validation of QRISK3 risk prediction algorithms to estimate future risk of cardiovascular disease: prospective cohort study (2017)
Journal Article
Hippisley-Cox, J., Coupland, C., & Brindle, P. (2017). Development and validation of QRISK3 risk prediction algorithms to estimate future risk of cardiovascular disease: prospective cohort study. BMJ, 357, Article j2099. https://doi.org/10.1136/bmj.j2099

Objectives: To develop and validate updated QRISK3 prediction algorithms to estimate the 10 year risk of cardiovascular disease in women and men accounting for potential new risk factors. Design: Prospective open cohort study. Setting: General... Read More about Development and validation of QRISK3 risk prediction algorithms to estimate future risk of cardiovascular disease: prospective cohort study.

Diabetes treatments and risk of heart failure, cardiovascular disease and all-cause mortality: cohort study in primary care (2016)
Journal Article
Hippisley-Cox, J., & Coupland, C. (2016). Diabetes treatments and risk of heart failure, cardiovascular disease and all-cause mortality: cohort study in primary care. BMJ, 354(i3477), https://doi.org/10.1136/bmj.i3477

Objective: To assess associations between risks of cardiovascular disease, heart failure, and all cause mortality and different diabetes drugs in people with type 2 diabetes, particularly newer agents, including gliptins and thiazolidinediones (glita... Read More about Diabetes treatments and risk of heart failure, cardiovascular disease and all-cause mortality: cohort study in primary care.

Discontinuation and restarting in patients on statin therapy: a cohort study using a primary care database (2016)
Journal Article
Vinogradova, Y., Coupland, C., Brindle, P., & Hippisley-Cox, J. (in press). Discontinuation and restarting in patients on statin therapy: a cohort study using a primary care database. BMJ, 353, Article i3305. https://doi.org/10.1136/bmj.i3305

Objectives: To estimate rates of discontinuation and restarting of statins, and to identify patient characteristics associated with either discontinuation or restarting. Design: Prospective open cohort study. Setting: 664 general practices con... Read More about Discontinuation and restarting in patients on statin therapy: a cohort study using a primary care database.