Irene Petersen

ResearcherID Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 53

Top Venues

The British journal of general practice : the journal of the Royal College of General Practitioners

Clinical epidemiology

Alimentary pharmacology & therapeutics

BMJ medicine

London School of Hygiene and Tropical Medicine (MSC)

This page only lists publications with an associated author ORCID identifier.

Education History

London School of Hygiene and Tropical Medicine

United Kingdom

MSC

Queen Mary University of London

United Kingdom

PHD :: Biology

Publications

Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2024)
Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners 74 (746) (2024)
Juan Carlos Bazo-Alvarez, Danielle Nimmons, Kate R Walters, Irene Petersen, Anette-Eleonore Schrag
Risk of Parkinson's disease in people aged ≥50 years with new-onset anxiety: a retrospective cohort study in UK primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2024)
Danielle Nimmons, Juan Carlos Bazo-Alvarez, Christina Avgerinou, Joseph F Hayes, David P J Osborn, Claudia Cooper, Irene Petersen, Kate Walters
Exploring the co-occurrence of depression, anxiety and insomnia symptoms, diagnoses and treatments in primary care: observational study using UK primary care data. BJPsych open 10 (3) (2024)
Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2024)
Juan Carlos Bazo-Alvarez, Danielle Nimmons, Kate R Walters, Irene Petersen, Anette-Eleonore Schrag
Risk of Parkinson's disease in people aged ≥50 years with new-onset anxiety: a retrospective cohort study in UK primary care. The British journal of general practice : the journal of the Royal College of General Practitioners 74 (744) (2024)
Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2024)
Buket Öztürk Esen, Vera Ehrenstein, Irene Petersen, Henrik Toft Sorensen, Lars Pedersen
Understanding the impact of non-shared unmeasured confounding on the sibling comparison analysis. International journal of epidemiology 53 (1) (2024)
Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners 74 (746) (2024)
Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2024)
Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2024)
Danielle Nimmons, Juan Carlos Bazo-Alvarez, Christina Avgerinou, Joseph F Hayes, David P J Osborn, Claudia Cooper, Irene Petersen, Kate Walters
Exploring the co-occurrence of depression, anxiety and insomnia symptoms, diagnoses and treatments in primary care: observational study using UK primary care data. BJPsych open 10 (3) (2024)
Juan Carlos Bazo-Alvarez, Danielle Nimmons, Kate R Walters, Irene Petersen, Anette-Eleonore Schrag
Risk of Parkinson's disease in people aged ≥50 years with new-onset anxiety: a retrospective cohort study in UK primary care. The British journal of general practice : the journal of the Royal College of General Practitioners 74 (744) (2024)
Holly Christina Smith, Patricia Schartau, Sonia Saxena, Irene Petersen
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2024)
Danielle Nimmons, Juan Carlos Bazo-Alvarez, Christina Avgerinou, Joseph F Hayes, David P J Osborn, Claudia Cooper, Irene Petersen, Kate Walters
Exploring the co-occurrence of depression, anxiety and insomnia symptoms, diagnoses and treatments in primary care: observational study using UK primary care data. BJPsych open 10 (3) (2024)
Juan Carlos Bazo-Alvarez, Danielle Nimmons, Kate R Walters, Irene Petersen, Anette-Eleonore Schrag
Risk of Parkinson's disease in people aged ≥50 years with new-onset anxiety: a retrospective cohort study in UK primary care. The British journal of general practice : the journal of the Royal College of General Practitioners 74 (744) (2024)
Nishani Jayasooriya, Samantha Baillie, Jonathan Blackwell, Alex Bottle, Irene Petersen, Hanna-Marie Creese, Sonia Saxena, Richard C G Pollok, null null
Systematic review with meta-analysis: Time to diagnosis and the impact of delayed diagnosis on clinical outcomes in inflammatory bowel disease. Alimentary pharmacology & therapeutics 57 (6) (2023)
Nishani Jayasooriya, Samantha Baillie, Jonathan Blackwell, Alex Bottle, Irene Petersen, Hanna-Marie Creese, Sonia Saxena, Richard C G Pollok, null null
Systematic review with meta-analysis: Time to diagnosis and the impact of delayed diagnosis on clinical outcomes in inflammatory bowel disease. Alimentary pharmacology & therapeutics 57 (6) (2023)
Zelma C Chiesa Fuxench, Nandita Mitra, Domenica Del Pozo, Ole J Hoffstad, Daniel B Shin, Sinéad M Langan, Irene Petersen, Ketaki Bhate, David J Margolis
In utero or early in life exposure to antibiotics and the risk of childhood atopic dermatitis, a population-based cohort study. The British journal of dermatology (2023)
Tobias Gaster, Christine Marie Eggertsen, Eeva-Liisa Røssell Johansen, Vera Ehrenstein, Irene Petersen
Quantifying the impact of unmeasured confounding in observational studies with the E value. BMJ medicine 2 (1) (2023)
Buket Öztürk Esen, Vera Ehrenstein, Irene Petersen, Henrik Toft Sorensen, Lars Pedersen
Understanding the impact of non-shared unmeasured confounding on the sibling comparison analysis. International journal of epidemiology (2023)
Nishani Jayasooriya, Samantha Baillie, Jonathan Blackwell, Alex Bottle, Irene Petersen, Hanna-Marie Creese, Sonia Saxena, Richard C G Pollok, null null
Systematic review with meta-analysis: Time to diagnosis and the impact of delayed diagnosis on clinical outcomes in inflammatory bowel disease. Alimentary pharmacology & therapeutics 57 (6) (2023)
Douglas Gordon John McKechnie, Elizabeth O'Nions, Sandra Dunsmuir, Irene Petersen
Attention-deficit hyperactivity disorder diagnoses and prescriptions in UK primary care, 2000-2018: population-based cohort study. BJPsych open 9 (4) (2023)
Nishani Jayasooriya, Samantha Baillie, Jonathan Blackwell, Alex Bottle, Irene Petersen, Hanna-Marie Creese, Sonia Saxena, Richard C G Pollok, null null
Systematic review with meta-analysis: Time to diagnosis and the impact of delayed diagnosis on clinical outcomes in inflammatory bowel disease. Alimentary pharmacology & therapeutics (2023)
Nishani Jayasooriya, Richard C G Pollok, Jonathan Blackwell, Alex Bottle, Irene Petersen, Hanna-Marie Creese, Sonia Saxena, null null
Adherence to 5-aminosalicylic acid maintenance treatment in young people with ulcerative colitis: a retrospective cohort study in primary care. The British journal of general practice : the journal of the Royal College of General Practitioners (2023)
Tobias Gaster, Christine Marie Eggertsen, Eeva-Liisa Røssell Johansen, Vera Ehrenstein, Irene Petersen
Quantifying the impact of unmeasured confounding in observational studies with the E value. BMJ medicine 2 (1) (2023)
Nishani Jayasooriya, Jonathan Blackwell, Sonia Saxena, Alex Bottle, Irene Petersen, Hanna-Marie Creese, Matthew Hotopf, Richard C G Pollok, null null
Antidepressant medication use in Inflammatory Bowel Disease: a nationally representative population-based study. Alimentary pharmacology & therapeutics 55 (10) (2022)
Dan Lewer, Sharon Cox, John R Hurst, Prianka Padmanathan, Irene Petersen, Jennifer Kathleen Quint
Burden and treatment of chronic obstructive pulmonary disease among people using illicit opioids: matched cohort study in England. BMJ medicine 1 (1) (2022)
Cini Bhanu, Irene Petersen, Mine Orlu, Daniel H J Davis, Kate R Walters
Incidence of postural hypotension recorded in UK general practice: an electronic health records study. The British journal of general practice : the journal of the Royal College of General Practitioners (2022)
Brendan Hallam, Irene Petersen, Claudia Cooper, Christina Avgerinou, Kate R Walters
Time Trends in Incidence of Reported Memory Concerns and Cognitive Decline: A Cohort Study in UK Primary Care. Clinical epidemiology 14 (2022)
Dan Lewer, Sharon Cox, John R Hurst, Prianka Padmanathan, Irene Petersen, Jennifer Kathleen Quint
Burden and treatment of chronic obstructive pulmonary disease among people using illicit opioids: matched cohort study in England. BMJ medicine 1 (1) (2022)
Dan Lewer, Sharon Cox, John R Hurst, Prianka Padmanathan, Irene Petersen, Jennifer Kathleen Quint
Burden and treatment of chronic obstructive pulmonary disease among people using illicit opioids: matched cohort study in England. BMJ medicine 1 (1) (2022)
Lene Wulff Krogsgaard, Irene Petersen, Oleguer Plana-Ripoll, Bodil Hammer Bech, Tina Hovgaard Lützen, Reimar Wernich Thomsen, Dorte Rytter
Infections in temporal proximity to HPV vaccination and adverse effects following vaccination in Denmark: A nationwide register-based cohort study and case-crossover analysis. PLoS medicine 18 (9) (2021)
Dan Lewer, Brian Eastwood, Martin White, Thomas D Brothers, Martin McCusker, Caroline S Copeland, Michael Farrell, Irene Petersen
Fatal opioid overdoses during and shortly after hospital admissions in England: A case-crossover study. PLoS medicine 18 (10) (2021)
Annie Herbert, Meena Rafiq, Tra My Pham, Cristina Renzi, Gary A Abel, Sarah Price, William T Hamilton, Irene Petersen, Georgios Lyratzopoulos
Predictive values for different cancers and inflammatory bowel disease of 6 common abdominal symptoms among more than 1.9 million primary care patients in the UK: A cohort study. PLoS medicine 18 (8) (2021)
Albert Prats-Uribe, Junqing Xie, Daniel Prieto Alhambra, Irene Petersen
Smoking and COVID-19 Infection and Related Mortality: A Prospective Cohort Analysis of UK Biobank Data. Clinical epidemiology 13 (2021)
Albert Prats-Uribe, Spyros Kolovos, Klara Berencsi, Andrew J Carr, Andrew Judge, Alan J Silman, Nigel K Arden, Irene Petersen, Ian J Douglas, Jeremy Mark Wilkinson, David W Murray, José Maria Valderas, David J Beard, Prof Sarah E Lamb, M Sanni Ali, Rafael Pinedo-Villanueva, Victoria Y Strauss, Daniel Prieto Alhambra
Unicompartmental compared with total knee replacement for patients with multimorbidities: a cohort study using propensity score stratification and inverse probability weighting. Health technology assessment (Winchester, England) 25 (66) (2021)
Juan Carlos Bazo-Alvarez, Tim P Morris, James R Carpenter, Irene Petersen
Current Practices in Missing Data Handling for Interrupted Time Series Studies Performed on Individual-Level Data: A Scoping Review in Health Research. Clinical epidemiology 13 (2021)
Cini Bhanu, Danielle Nimmons, Irene Petersen, Mine Orlu, Daniel H J Davis, Hajra Hussain, Sanuri Magammanage, Kate R Walters
Drug-induced orthostatic hypotension: A systematic review and meta-analysis of randomised controlled trials. PLoS medicine 18 (11) (2021)
Juan Carlos Bazo-Alvarez, Kingshuk Pal, Tra My Pham, Irwin Nazareth, Irene Petersen, Manuj Sharma
Cardiovascular outcomes of type 2 diabetic patients treated with DPP‑4 inhibitors versus sulphonylureas as add-on to metformin in clinical practice. Scientific reports 11 (1) (2021)
Kingshuk Pal, Laura Jane Horsfall, Manuj Sharma, Irwin Nazareth, Irene Petersen
Time trends in the incidence of clinically diagnosed type 2 diabetes and pre-diabetes in the UK 2009-2018: a retrospective cohort study. BMJ open diabetes research & care 9 (1) (2021)
Irene Petersen, Alexander Crozier, Iain Edward Buchan, Michael J Mina, Jonathan W Bartlett
Recalibrating SARS-CoV-2 Antigen Rapid Lateral Flow Test Relative Sensitivity from Validation Studies to Absolute Sensitivity for Indicating Individuals Shedding Transmissible Virus. Clinical epidemiology 13 (2021)
Jonathan Blackwell, Christopher Alexakis, Sonia Saxena, Hanna-Marie Creese, Alex Bottle, Irene Petersen, Matthew Hotopf, Richard C G Pollok
Association between antidepressant medication use and steroid dependency in patients with ulcerative colitis: a population-based study. BMJ open gastroenterology 8 (1) (2021)
Mary Elizabeth Jones, Irene Petersen, Kate R Walters, Cini Bhanu, Jill Manthorpe, Rosalind Raine, Naaheed Mukadam, Claudia Cooper
Differences in Psychotropic Drug Prescribing Between Ethnic Groups of People with Dementia in the United Kingdom. Clinical epidemiology 12 (2020)
Irene Petersen, Andrew Phillips
Three Quarters of People with SARS-CoV-2 Infection are Asymptomatic: Analysis of English Household Survey Data. Clinical epidemiology 12 (2020)
Irene Petersen, Sia Kromann Nicolaisen, Federico Ricciardi, Manuj Sharma, Reimar Wernich Thomsen, Gianluca Baio, Lars Pedersen
Impact of Being Eligible for Type 2 Diabetes Treatment on All-Cause Mortality and Cardiovascular Events: Regression Discontinuity Design Study. Clinical epidemiology 12 (2020)
Gabrielle S Davie, Gabrielle Davie, Elizabeth Orton, Edward G Tyrrell, Irene Petersen
Incident Type 2 Diabetes and Risk of Fracture: A Comparative Cohort Analysis Using U.K. Primary Care Records. Diabetes care 44 (1) (2020)
Holly Christina Smith, Sonia Saxena, Irene Petersen
Postnatal checks and primary care consultations in the year following childbirth: an observational cohort study of 309 573 women in the UK, 2006-2016. BMJ open 10 (11) (2020)
Juan Carlos Bazo-Alvarez, Tim P Morris, Tra My Pham, James R Carpenter, Irene Petersen
Handling Missing Values in Interrupted Time Series Analysis of Longitudinal Individual-Level Data. Clinical epidemiology 12 (2020)
Jonathan Blackwell, Sonia Saxena, Irene Petersen, Matthew Hotopf, Hanna-Marie Creese, Alex Bottle, Christopher Alexakis, Richard C G Pollok, null null
Depression in individuals who subsequently develop inflammatory bowel disease: a population-based nested case-control study. Gut 70 (9) (2020)
Paula Cristina Gomes Alves, Irene Petersen, Fiona Stevenson
Searching for Information on the Risks of Combined Hormonal Contraceptives on the Internet: A Qualitative Study Across Six European Countries. Journal of medical Internet research 21 (3) (2019)
Tra My Pham, James R Carpenter, Tim P Morris, Manuj Sharma, Irene Petersen
Ethnic Differences in the Prevalence of Type 2 Diabetes Diagnoses in the UK: Cross-Sectional Analysis of the Health Improvement Network Primary Care Database. Clinical epidemiology 11 (2019)
Tra My Pham, James R Carpenter, Tim P Morris, Angela M Wood, Irene Petersen
Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models. Statistics in medicine 38 (5) (2018)

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Publication Activity (10 Years)

Top Topics

Top Venues

Irene Petersen