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Irene Petersen

aarhus university

71H-index
423Paper Count
2.3WCitation Count
Published Papers 166
Publication Date
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Identification of increased risk of perinatal anxiety: a multi-perspective qualitative study
errBritish Journal of General Practice
IF5.2
err2026-04-01
err0
PREAI
errFisher, Tamsin; Kingstone, Tom; Shivji, Noureen; Turner, Katrina; Chew-Graham, Carolyn A.; Smith, Holly Christina; Archer, Charlotte; Bailey, James; Evans, Jonathan; Kessler, David; Petersen, Irene; Proctor, Janine; Yu, Dahai; Wu, Pensee; Silverwood, Victoria
errShare
errSave
Continuation and discontinuation of antidepressant treatment before, during and after pregnancy: a cohort study
errArchives of Women's Mental Health
IF2.7
err2026-03-10
err0
errOAAI
errElla J. Marson; Irene Petersen; Sonia Saxena; Patricia Schartau; Holly Christina Smith
errShare
errSave
Mind the Gaps: Literature Survey Reveals Shortcomings in Handling Missing Data in Clinical Practice Research Datalink (CPRD); a UK Primary Care Health Records Database
errClinical Epidemiology
IF5.2
err2025-11-04
err0
errOAAI
errEsther Tolani; Miriam Rachel Carpenter; Irene Petersen; James R Carpenter
errShare
errSave
Regression Discontinuity Designs in Epidemiology: A Practical Guide
errClinical Epidemiology
IF5.2
err2025-10-30
err0
errOAAI
errAidan G O’Keeffe; Irene Petersen
errShare
errSave
Remote, lower-intensity, multidomain lifestyle intervention for subjective cognitive decline or mild cognitive impairment (APPLE-Tree): a multicentre, single-masked, randomised controlled trial
errThe Lancet Healthy Longevity
IF0
err2025-10-20
err0
errOAAI
errHarriet Demnitz-King; Mariam Adeleke; Julie A Barber; Michaela Poppe; Jessica Budgett; Sweedal Alberts; Larisa Duffy; Anne-Marie Minihane; Rachel Gillings; Hannah Chapman; Rosario Isabel Espinoza Jeraldo; Oliver Kelsey; Malvika Muralidhar; Sedigheh Zabihi; Elisa Aguirre; Nicholas Bass; Anna Betz; Henry Brodaty; Alexandra Burton; Paul Higgs; Rachael Maree Hunter; Jonathan Huntley; Helen C Kales; Iain Lang; Natalie L Marchant; Sarah Morgan-Trimmer; Penny Rapaport; Miguel Rio; Irene Petersen; Zuzana Walker; Kate Walters; Sube Banerjee; Joanne Rodda; Marina Palomo; Claudia Cooper
errShare
errSave
Counting general practitioners: a comparative repeat cross-sectional analysis of GPs in NHS general practice in England
errBRITISH JOURNAL OF GENERAL PRACTICE
IF5.2
err2025-10-01
err2
errOAAI
errPettigrew, Luisa M.; Akl, Soraya; Bharmal, Aamena Valiji; Exley, Josephine; Allen, Luke N.; Petersen, Irene; Cromwell, David A.; Mays, Nicholas
errShare
errSave
Antipsychotic prescriptions in people with dementia in primary care: a cohort study investigating adherence of dose and duration to UK clinical guidelines
errlancet psychiatry
IF0
err2025-09-16
err0
errOAAI
errHolly Christina Smith; Irene Petersen; Joseph F Hayes; Kelvin P Jordan; Magnus Boman; Sube Banerjee; Kate Walters; Claudia Cooper; Juan Carlos Bazo-Alvarez
errShare
errSave
Prevalence and Data-Driven Exploration of Pre-Diagnostic Symptoms and Features of Gilbert’s Syndrome in the UK Primary Care Population
errclinical epidemiology
IF3.2
err2025-08-28
err0
errOAAI
errRini SS Veeravalli; Laura J Horsfall; Kenan Direk; Irene Petersen
errShare
errSave
Incidence of suicide within two years of a first diagnosis of depression, anxiety, or mixed anxiety and depression: an exploratory cohort study in primary care using the Clinical Practice Research Datalink
erreClinicalMedicine
IF10
err2025-08-25
err0
PREAI
errJames Bailey; Patricia Schartau; Seena Fazel; Irwin Nazareth; Irene Petersen
errShare
errSave
An overview of antipsychotic drug prescribing trends (initiation/prevalence) in UK primary care from 1995 to 2018: analysis of electronic health records from over 790 general practices
errBJPSYCH OPEN
IF3.5
err2025-08-14
err0
PREAI
errSamsuddin, Siti Watiqah; Cooper, Claudia; Hayes, Joseph; Bazo-Alvarez, Juan Carlos; Schartau, Patricia; Petersen, Irene
errShare
errSave
Pain and Sedative Medication Use Among Individuals With Inflammatory Bowel Disease: A Nationwide Population-Based Cohort Study
errAlimentary Pharmacology & Therapeutics
IF6.7
err2025-07-02
err0
errOAAI
errSamantha Baillie; Sonia Saxena; Nishani Jayasooriya; Alex Bottle; Irene Petersen; Jonathan Blackwell; Richard Pollok
errShare
errSave
Development and external validation of the electronic frailty index 2 using routine primary care electronic health record data
errAGE AND AGEING
IF0
err2025-04-01
err2
PREAI
errBest, K; Shuweihdi, F; Alvarez, JCB; Relton, S; Avgerinou, C; Nimmons, D; Petersen, I; Pujades-Rodriguez, M; Conroy, SP; Walters, K; West, RM; Clegg, A
errShare
errSave
Severe mental illness as a risk factor for recorded diagnosis of osteoporosis and fragility fractures in people aged ≥50 years: retrospective cohort study using UK primary care data
errBRITISH JOURNAL OF GENERAL PRACTICE
IF5.2
err2024-07-10
err1
errOAAI
errAvgerinou, Christina; Walters, Kate; Bazo-Alvarez, Juan Carlos; Osborn, David; West, Robert Michael; Clegg, Andrew; Petersen, Irene
errShare
errSave
Could primary care records be used to identify women at risk of perinatal anxiety? A mixed-methods study
errBRITISH JOURNAL OF GENERAL PRACTICE
IF5.2
err2024-06-20
err0
PREAI
errFisher, Tamsin; Archer, Charlotte; Bailey, James; Evans, Jonathan; Kessler, David Samuel; Kingstone, Tom; Petersen, Irene; Proctor, Janine; Shivji, Noreen; Spruce, Amy; Silverwood, Victoria; Smith, Holly; Turner, Katrina; Wu, Pensee; Yu, Dahai; Chew-Graham, Carolyn
errShare
errSave
The first 100 days after childbirth: cross-sectional study of maternal clinical events and health needs from primary care
errBRITISH JOURNAL OF GENERAL PRACTICE
IF5.2
err2024-06-10
err2
errOAAI
errSmith, Holly Christina; Schartau, Patricia; Saxena, Sonia; Petersen, Irene
errShare
errSave
Associations between prior healthcare use, time to diagnosis, and clinical outcomes in inflammatory bowel disease: a nationally representative population-based cohort study
errBMJ OPEN GASTROENTEROLOGY
IF2.9
err2024-05-27
err0
errOAAI
errJayasooriya, Nishani; Saxena, Sonia; Blackwell, Jonathan; Bottle, Alex; Creese, Hanna; Petersen, Irene; Pollok, Richard C. G.
errShare
errSave
Exploring the co-occurrence of depression, anxiety and insomnia symptoms, diagnoses and treatments in primary care: observational study using UK primary care data
errBJPSYCH OPEN
IF3.5
err2024-04-18
err2
errOAAI
errNimmons, Danielle; Bazo-Alvarez, Juan Carlos; Avgerinou, Christina; Hayes, Joseph; Osborn, David; Cooper, Claudia; Petersen, Irene; Walters, Kate
errShare
errSave
Risk of Parkinson's disease in people aged ≥ 50 years with new-onset anxiety: a retrospective cohort study in UK primary care
errBRITISH JOURNAL OF GENERAL PRACTICE
IF5.2
err2024-03-21
err2
errOAAI
errBazo-Alvarez, Juan Carlos; Nimmons, Danielle; Walters, Kate; Petersen, Irene; Schrag, Anette
errShare
errSave
Clinical effectiveness of pharmacological and non-pharmacological treatments for the management of anxiety in community dwelling people living with dementia: A systematic review and meta-analysis
errNEUROSCIENCE AND BIOBEHAVIORAL REVIEWS
IF7.9
err2024-02-01
err2
errOAAI
errNimmons, Danielle; Aker, Narin; Burnand, Alice; Jordan, Kelvin P.; Cooper, Claudia; Davies, Nathan; Manthorpe, Jill; Chew-Graham, Carolyn A.; Kingstone, Tom; Petersen, Irene; Walters, Kate
errShare
errSave
Association between severe mental illness and risk of osteoporosis and fragility fractures: analysis of UK primary care data
errAGE AND AGEING
IF7.1
err2024-01-22
err0
PREAI
errAvgerinou, C.; Walters, K.; Bazo-Alvarez, J. C.; West, R. M.; Osborn, D.; Clegg, A.; Petersen, I
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
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Cyrus Cooper
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D
David Moher
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H
Henrik Toft Sørensen
H-index: 145 · Papers: 2.3K
M
Margaret Johnson
H-index: 136 · Papers: 1.7K
L
Liam Smeeth
H-index: 134 · Papers: 1.3K
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