Irene Petersen

Irene Petersen

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Irene Petersen

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Antidepressant use during pregnancy and risk of congenital heart defects: A case-time-control study.

Pharmacoepidemiol Drug Saf 2019 Sep 29;28(9):1180-1193. Epub 2019 Jul 29.

Department of Clinical Epidemiology, Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark.

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http://dx.doi.org/10.1002/pds.4844DOI Listing
September 2019

Response to: 'Chronic hydroxychloroquine exposure and the risk of Alzheimer's disease' by Lai .

Ann Rheum Dis 2019 Aug 31. Epub 2019 Aug 31.

Primary Care and Population Health, University College of London, London, UK.

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http://dx.doi.org/10.1136/annrheumdis-2019-216182DOI Listing
August 2019

Fifteen-year nationwide trends in systemic glucocorticoid drug use in Denmark.

Eur J Endocrinol 2019 Jul 1. Epub 2019 Jul 1.

H Sørensen, Department of Clinical Epidmiology, Aarhus University Hospital, Aarhus N, Denmark.

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http://dx.doi.org/10.1530/EJE-19-0305DOI Listing
July 2019

La déclaration RECORD-PE (Reporting of Studies Conducted Using Observational Routinely Collected Health Data Statement for Pharmacoepdemiology) : directives pour la communication des études realisées à partir de données de santé observationelles collectées en routine en pharmacoépidémiologie.

CMAJ 2019 Jun;191(25):E689-E708

Faculty of Epidemiology and Population Health (Langan, Wing, Smeeth), London School of Hygiene and Tropical Medicine, Londres, Royaume-Uni ; Département d'épidémiologie clinique (Schmidt, Ehrenstein, Petersen, Sørensen), université d'Aarhus, Aarhus, Danemark ; Institut de recherche de l'Hôpital d'Ottawa (Nicholls, Moher) ; École d'épidémiologie et de santé publique (Nicholls), Université d'Ottawa, Ottawa, Ont. ; Département d'épidémiologie, de bio-statistique et de santé au travail (Filion), Université McGill ; Centre d'épidémiologie clinique (Filion), Institut Lady Davis, Hôpital général juif, Montréal, Qué. ; Division of Pharmacoepidemiology and Clinical Pharmacology (Klungel), Utrecht Institute for Pharmaceutical Sciences, université d'Utrecht, Utrecht, Pays-Bas ; Department of Primary Care and Population Health (Petersen), University College London, Londres, Royaume-Uni ; Arthritis Research UK Centre for Epidemiology (Dixon), Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Manchester Academic Health Science Centre, University of Manchester, Manchester, Royaume-Uni ; ICES (Guttmann, Benchimol) ; Department of Paediatrics (Guttmann), The Hospital for Sick Children, université de Toronto, Toronto, Ont. ; Population, Policy and Practice Programme (Harron), Great Ormond Street Institute of Child Health, University College London, Londres, Royaume-Uni ; Basel Institute for Clinical Epidemiology and Biostatistics (Hemkens), Department of Clinical Research, University Hospital of Basel, université de Basel, Basel, Suisse ; Division of Pharmacoepidemiology and Pharmacoeconomics (Schneeweiss, Wang), Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Mass. ; Julius Global Health (Sturkenboom), University Medical Center Utrecht, Utrecht, Pays-Bas ; Cochrane Suisse (von Elm), Institut de médecine sociale et préventive, Université de Lausanne, Lausanne, Suisse ; Département de pédiatrie et École d'épidémiologie et de santé publique (Benchimol), Université d'Ottawa ; Institut de recherche du Centre hospitalier pour enfants de l'est de l'Ontario (Benchimol), Ottawa, Ont.

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http://dx.doi.org/10.1503/cmaj.190347DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6592814PMC
June 2019

Comparative effectiveness of sitagliptin vs sulphonylureas in older people.

Age Ageing 2019 Jun 28. Epub 2019 Jun 28.

Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1093/ageing/afz078DOI Listing
June 2019

Elevated Vitamin B12 Levels and Cancer Risk in UK Primary Care: A THIN Database Cohort Study.

Cancer Epidemiol Biomarkers Prev 2019 Apr 14;28(4):814-821. Epub 2019 Jan 14.

Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.

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http://dx.doi.org/10.1158/1055-9965.EPI-17-1136DOI Listing
April 2019

Searching for Information on the Risks of Combined Hormonal Contraceptives on the Internet: A Qualitative Study Across Six European Countries.

J Med Internet Res 2019 Mar 18;21(3):e10810. Epub 2019 Mar 18.

eHealth Unit, Research Department of Primary Care and Population Health, University College London, London, United Kingdom.

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http://dx.doi.org/10.2196/10810DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6441861PMC
March 2019

Chronic hydroxychloroquine/chloroquine exposure for connective tissue diseases and risk of Alzheimer's disease: a population-based cohort study.

Ann Rheum Dis 2019 Feb 5;78(2):279-282. Epub 2018 Sep 5.

Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1136/annrheumdis-2018-214016DOI Listing
February 2019

Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models.

Stat Med 2019 Feb 16;38(5):792-808. Epub 2018 Oct 16.

Department of Primary Care and Population Health, University College London, London, UK.

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http://doi.wiley.com/10.1002/sim.8004
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http://dx.doi.org/10.1002/sim.8004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6492126PMC
February 2019

Selective serotonin reuptake inhibitor use in hip fracture patients: a Danish nationwide prevalence study.

Acta Orthop 2019 Feb 10;90(1):33-39. Epub 2018 Dec 10.

a Department of Clinical Epidemiology , Aarhus University Hospital , Aarhus , Denmark.

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http://dx.doi.org/10.1080/17453674.2018.1543842DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6366466PMC
February 2019

Fatigue in pediatric liver transplant recipients and its impact on their quality of life.

Pediatr Transplant 2019 02 26;23(1):e13331. Epub 2018 Dec 26.

Department of Pediatrics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

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http://doi.wiley.com/10.1111/petr.13331
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http://dx.doi.org/10.1111/petr.13331DOI Listing
February 2019

La déclaration RECORD (Reporting of Studies Conducted Using Observational Routinely Collected Health Data) : directives pour la communication des études réalisées à partir de données de santé collectées en routine.

CMAJ 2019 Feb;191(8):E216-E230

Institut de recherche du Centre hospitalier pour enfants de l'est de l'Ontario (Benchimol) ; Département de pédiatrie (Benchimol), Université d'Ottawa ; École d'épidémiologie et de santé publique (Benchimol, Moher), Université d'Ottawa, Ottawa, Ont. ; ICES (Benchimol, Guttmann), Toronto, Ont. ; London School of Hygiene and Tropical Medicine (Smeeth, Harron, Langan), Londres, Royaume-Uni ; Department of Paediatrics (Guttmann), The Hospital for Sick Children; Institute of Health Policy, Management and Evaluation (Guttmann), University of Toronto, Toronto, Ont. ; Institut de recherche de l'Hôpital d'Ottawa (Moher), Ottawa, Ont. ; Département de soins primaires et santé publique (Petersen), University College London, Londres, Royaume-Uni ; Département d'épidémiologie clinique (Sørensen), université d'Aarhus, Aarhus, Danemark ; Management des organisations de santé (EA 7348 MOS) (Januel), Institut du Management, École des hautes études en santé publique, Rennes, France ; Chaire d'excellence en Management de la santé (Januel), Université Sorbonne Paris Cité, Paris, France ; Cochrane Suisse (von Elm), Institut universitaire de médecine sociale et préventive, Université de Lausanne, Lausanne, Suisse

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http://dx.doi.org/10.1503/cmaj.181309DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6389451PMC
February 2019

Observational studies of treatment effectiveness: worthwhile or worthless?

Clin Epidemiol 2019 18;11:35-42. Epub 2018 Dec 18.

Department of Primary Care and Population Health, University College London, London, UK,

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http://dx.doi.org/10.2147/CLEP.S178723DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6302806PMC
December 2018

Effectiveness of Statins as Primary Prevention in People With Different Cardiovascular Risk: A Population-Based Cohort Study.

Clin Pharmacol Ther 2018 10 2;104(4):719-732. Epub 2018 Feb 2.

Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Catalonia, Spain; ISV Research Group, Research Unit in Primary Care, Catalonia, Spain.

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http://doi.wiley.com/10.1002/cpt.954
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http://dx.doi.org/10.1002/cpt.954DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6174924PMC
October 2018

Weight change over two years in people prescribed olanzapine, quetiapine and risperidone in UK primary care: Cohort study in THIN, a UK primary care database.

J Psychopharmacol 2018 Oct 25;32(10):1098-1103. Epub 2018 Jun 25.

1 UCL Division of Psychiatry, University College London, UK.

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http://dx.doi.org/10.1177/0269881118780011DOI Listing
October 2018

Response to: 'Chronic hydroxychloroquine/chloroquine exposure for connective tissue diseases and risk of Alzheimer's disease' by Lee.

Ann Rheum Dis 2018 Oct 18. Epub 2018 Oct 18.

Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1136/annrheumdis-2018-214515DOI Listing
October 2018

Depression, depressive symptoms and treatments in women who have recently given birth: UK cohort study.

BMJ Open 2018 10 24;8(10):e022152. Epub 2018 Oct 24.

Department of Primary Care and Population Health, University College London, London, UK.

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http://bmjopen.bmj.com/lookup/doi/10.1136/bmjopen-2018-02215
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http://dx.doi.org/10.1136/bmjopen-2018-022152DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6224756PMC
October 2018

Landmark Models for Optimizing the Use of Repeated Measurements of Risk Factors in Electronic Health Records to Predict Future Disease Risk.

Am J Epidemiol 2018 07;187(7):1530-1538

Department of Public Health and Primary Care, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.

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http://dx.doi.org/10.1093/aje/kwy018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6030927PMC
July 2018

Incidence and prevalence of diabetes and cost of illness analysis of polycystic ovary syndrome: a Bayesian modelling study.

Hum Reprod 2018 07;33(7):1299-1306

Department of Statistical Science, University College London, 1-19 Torrington Place, London, UK.

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http://dx.doi.org/10.1093/humrep/dey093DOI Listing
July 2018

The impact of different strategies to handle missing data on both precision and bias in a drug safety study: a multidatabase multinational population-based cohort study.

Clin Epidemiol 2018 5;10:643-654. Epub 2018 Jun 5.

Centre for Statistics in Medicine, Botnar Research Centre, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.

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http://dx.doi.org/10.2147/CLEP.S154914DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5993167PMC
June 2018

[Psychological Foundations of Pediatric Liver Transplantation].

Psychother Psychosom Med Psychol 2018 May 3;68(5):212-224. Epub 2018 May 3.

Institut und Poliklinik für Medizinische Psychologie Universitätsklinikum Hamburg-Eppendorf, Hamburg.

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http://dx.doi.org/10.1055/a-0574-0194DOI Listing
May 2018

Factors influencing recording of drug misuse in primary care: a qualitative study of GPs in England.

Br J Gen Pract 2018 04 26;68(669):e234-e244. Epub 2018 Feb 26.

Department of Primary Care and Population Health, University College London, London.

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http://dx.doi.org/10.3399/bjgp18X695309DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5863677PMC
April 2018

Effectiveness of live attenuated influenza vaccine in preventing amoxicillin prescribing in preschool children: a self-controlled case series study.

J Antimicrob Chemother 2018 03;73(3):779-786

Research Department of Primary Care and Population Health, University College London, Royal Free Campus, Rowland Hill Street, London NW3 2PF, UK.

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http://dx.doi.org/10.1093/jac/dkx463DOI Listing
March 2018

The prevalence of polycystic ovary syndrome in reproductive-aged women of different ethnicity: a systematic review and meta-analysis.

Oncotarget 2017 Nov 12;8(56):96351-96358. Epub 2017 Jul 12.

Department of Statistical Science, University College London, London, United Kingdom.

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http://dx.doi.org/10.18632/oncotarget.19180DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5707105PMC
November 2017

A multi-national comparison of antipsychotic drug use in children and adolescents, 2005-2012.

Child Adolesc Psychiatry Ment Health 2017 11;11:55. Epub 2017 Oct 11.

Department of Pharmaceutical Health Services Research, University of Maryland, Baltimore, MD USA.

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http://dx.doi.org/10.1186/s13034-017-0192-1DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5637352PMC
October 2017

Death following partner bereavement: A self-controlled case series analysis.

PLoS One 2017 15;12(3):e0173870. Epub 2017 Mar 15.

Department of Primary Care and Population Health, University College London, London, United Kingdom.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0173870PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5352139PMC
September 2017

Antibiotic prescribing frequency amongst patients in primary care: a cohort study using electronic health records.

J Antimicrob Chemother 2017 06;72(6):1818-1824

Research Department of Primary Care and Population Health, University College London Medical School, Rowland Hill Street, London NW3 2PF, UK.

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http://dx.doi.org/10.1093/jac/dkx048DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5437523PMC
June 2017

Inequalities in receipt of mental and physical healthcare in people with dementia in the UK.

Age Ageing 2017 05;46(3):393-400

University College London, London, United Kingdom of Great Britain and Northern Ireland.

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http://dx.doi.org/10.1093/ageing/afw208DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5378291PMC
May 2017

Association Between Long-term Quinine Exposure and All-Cause Mortality.

JAMA 2017 05;317(18):1907-1909

Department of Primary Care and Population Health, University College London, London, United Kingdom.

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http://dx.doi.org/10.1001/jama.2017.2332DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5815033PMC
May 2017

Systemic glucocorticoid use in Denmark: a population-based prevalence study.

BMJ Open 2017 05 29;7(5):e015237. Epub 2017 May 29.

Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.

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http://dx.doi.org/10.1136/bmjopen-2016-015237DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5729989PMC
May 2017

Impact of Financial Incentives on Alcohol Consumption Recording in Primary Health Care Among Adults with Schizophrenia and Other Psychoses: A Cross-Sectional and Retrospective Cohort Study.

Alcohol Alcohol 2017 Mar;52(2):197-205

Department of Primary Care and Population Health, University College London, Upper Third Floor, Royal Free Campus, Rowland Hill Street, London NW3 2PF.

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http://dx.doi.org/10.1093/alcalc/agw076DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5860463PMC
March 2017

Missing data and multiple imputation in clinical epidemiological research.

Clin Epidemiol 2017 15;9:157-166. Epub 2017 Mar 15.

Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus N, Denmark; Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.2147/CLEP.S129785DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5358992PMC
March 2017

Factors associated with influenza vaccine uptake during a universal vaccination programme of preschool children in England and Wales: a cohort study.

J Epidemiol Community Health 2016 11 13;70(11):1082-1087. Epub 2016 May 13.

Research Department of Primary Care and Population Health, University College London, London, UK Department of Clinical Epidemiology, Aarhus University, Aarhus, Denmark.

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http://dx.doi.org/10.1136/jech-2015-207014DOI Listing
November 2016

Initiation and duration of selective serotonin reuptake inhibitor prescribing over time: UK cohort study.

Br J Psychiatry 2016 11 18;209(5):421-426. Epub 2016 Aug 18.

Rachel L. McCrea, PhD, Cormac J. Sammon, PhD, Irwin Nazareth, PhD, FRCGP, Department of Primary Care and Population Health, University College London, London, UK; Irene Petersen, PhD, Department of Primary Care and Population Health, University College London, London, UK, and Department of Clinical Epidemiology, Aarhus University, Aarhus, Denmark

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http://dx.doi.org/10.1192/bjp.bp.115.166975DOI Listing
November 2016

Risks associated with antipsychotic treatment in pregnancy: Comparative cohort studies based on electronic health records.

Schizophr Res 2016 10 30;176(2-3):349-356. Epub 2016 Jul 30.

Department of Primary Care and Population Health, UCL, Rowland Hill St., London NW3 2PF, UK.

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http://dx.doi.org/10.1016/j.schres.2016.07.023DOI Listing
October 2016

An algorithm for identification and classification of individuals with type 1 and type 2 diabetes mellitus in a large primary care database.

Clin Epidemiol 2016 12;8:373-380. Epub 2016 Oct 12.

Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.2147/CLEP.S113415DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5066690PMC
October 2016

The RECORD reporting guidelines: meeting the methodological and ethical demands of transparency in research using routinely-collected health data.

Clin Epidemiol 2016 19;8:389-392. Epub 2016 Oct 19.

Children's Hospital of Eastern Ontario (CHEO) Research Institute; Department of Pediatrics and School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ottawa, ON, Canada.

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http://dx.doi.org/10.2147/CLEP.S110528DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5076545PMC
October 2016

[The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) statement].

Z Evid Fortbild Qual Gesundhwes 2016 Oct 28;115-116:33-48. Epub 2016 Sep 28.

London School of Hygiene and Tropical Medicine, London, United Kingdom. Electronic address:

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http://dx.doi.org/10.1016/j.zefq.2016.07.010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5330542PMC
October 2016

Self controlled case series methods: an alternative to standard epidemiological study designs.

BMJ 2016 Sep 12;354:i4515. Epub 2016 Sep 12.

Department of Mathematics and Statistics, Open University, Milton Keynes, UK.

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http://dx.doi.org/10.1136/bmj.i4515DOI Listing
September 2016

Role of renal function in cardiovascular risk assessment: A retrospective cohort study in a population with low incidence of coronary heart disease.

Prev Med 2016 08 7;89:200-206. Epub 2016 Jun 7.

Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Catalunya, Spain; ISV Research Group, Research Unit in Primary Care, Primary Care Services, Girona, Catalan Institute of Health (ICS), Catalunya, Spain; TransLab Research Group, Department of Medical Sciences, School of Medicine, University of Girona, Spain; Girona Biomedical Research Institute (IDIBGI), ICS, Catalunya, Spain. Electronic address:

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http://dx.doi.org/10.1016/j.ypmed.2016.06.004DOI Listing
August 2016

Monitoring of alcohol consumption in primary care among adults with bipolar disorder: A cross-sectional and retrospective cohort study.

J Affect Disord 2016 07 16;198:83-7. Epub 2016 Mar 16.

Research Department of Primary Care & Population Health, UCL, London, UK.

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http://dx.doi.org/10.1016/j.jad.2016.03.019DOI Listing
July 2016

Diagnosis and management of polycystic ovary syndrome in the UK (2004-2014): a retrospective cohort study.

BMJ Open 2016 07 11;6(7):e012461. Epub 2016 Jul 11.

Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1136/bmjopen-2016-012461DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4947736PMC
July 2016

What evidence is there for a delay in diagnostic coding of RA in UK general practice records? An observational study of free text.

BMJ Open 2016 06 28;6(6):e010393. Epub 2016 Jun 28.

Division of Primary Care and Public Health, Brighton and Sussex Medical School, Falmer, Brighton, UK.

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http://dx.doi.org/10.1136/bmjopen-2015-010393DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4932264PMC
June 2016

Recording of Influenza-Like Illness in UK Primary Care 1995-2013: Cohort Study.

PLoS One 2015 21;10(9):e0138659. Epub 2015 Sep 21.

Research Department of Primary Care and Population Health, University College London, London, United Kingdom; Department of Clinical Epidemiology, Aarhus University, Aarhus, Denmark.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0138659PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4577110PMC
May 2016

Living With an Older Person Dying From Cancer, Lung Disease, or Dementia: Health Outcomes From a General Practice Cohort Study.

J Pain Symptom Manage 2016 05 16;51(5):839-48. Epub 2016 Feb 16.

Research Department of Primary Care and Population Health, University College London, London, United Kingdom; Department of Clinical Epidemiology, Aarhus University, Aarhus, Denmark.

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http://dx.doi.org/10.1016/j.jpainsymman.2015.12.319DOI Listing
May 2016

Common Infections in Patients Prescribed Systemic Glucocorticoids in Primary Care: A Population-Based Cohort Study.

PLoS Med 2016 05 24;13(5):e1002024. Epub 2016 May 24.

Department of Primary Care and Population Health, University College London, London, United Kingdom.

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http://dx.doi.org/10.1371/journal.pmed.1002024DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4878789PMC
May 2016

Backdating of events in electronic primary health care data: should one censor at the date of last data collection.

Pharmacoepidemiol Drug Saf 2016 Apr 17;25(4):378-84. Epub 2016 Feb 17.

Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1002/pds.3981DOI Listing
April 2016

Helping everyone do better: a call for validation studies of routinely recorded health data.

Clin Epidemiol 2016 12;8:49-51. Epub 2016 Apr 12.

Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.

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http://dx.doi.org/10.2147/CLEP.S104448DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4835131PMC
April 2016

Association between antibiotic prescribing in pregnancy and cerebral palsy or epilepsy in children born at term: a cohort study using the health improvement network.

PLoS One 2015 25;10(3):e0122034. Epub 2015 Mar 25.

UCL Institute of Child Health, Population Policy and Practice Programme, London, United Kingdom; Farr Institute of Health Informatics Research, London, United Kingdom.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0122034PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4373729PMC
March 2016

Trends and patterns of antidepressant use in children and adolescents from five western countries, 2005-2012.

Eur Neuropsychopharmacol 2016 Mar 8;26(3):411-9. Epub 2016 Feb 8.

Department of Health Services Research, Carl von Ossietzky University Oldenburg, Germany.

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http://dx.doi.org/10.1016/j.euroneuro.2016.02.001DOI Listing
March 2016

Recording and treatment of premenstrual syndrome in UK general practice: a retrospective cohort study.

BMJ Open 2016 Mar 18;6(3):e010244. Epub 2016 Mar 18.

Department of Primary care and Population Health, University College London, London, UK Department of Clinical Epidemiology, Aarhus University, Aarhus, Denmark.

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http://dx.doi.org/10.1136/bmjopen-2015-010244DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4800111PMC
March 2016

Lithium prescribing during pregnancy: a UK primary care database study.

PLoS One 2015 20;10(3):e0121024. Epub 2015 Mar 20.

University College London, Department of Primary Care and Population Health, London, United Kingdom.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0121024PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4368741PMC
February 2016

The REporting of Studies Conducted Using Observational Routinely-Collected Health Data (RECORD) Statement: Methods for Arriving at Consensus and Developing Reporting Guidelines.

PLoS One 2015 12;10(5):e0125620. Epub 2015 May 12.

Department of Epidemiology and Community Medicine, University of Ottawa, Ottawa, Canada; Children's Hospital of Eastern Ontario Research Institute, Ottawa, Canada; Institute for Clinical Evaluative Sciences, Toronto, Canada; Department of Pediatrics, Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, Canada.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4428635PMC
February 2016

Trends of people using drugs and opioid substitute treatment recorded in England and wales general practice (1994-2012).

PLoS One 2015 29;10(4):e0122626. Epub 2015 Apr 29.

University College London Department of Primary Care and Population Health, Rowland Hill Street, London, NW3 2PF, United Kingdom.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4414600PMC
January 2016

Observational cohort study: deprivation and access to anti-dementia drugs in the UK.

Age Ageing 2016 Jan 18;45(1):148-54. Epub 2015 Nov 18.

Research Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1093/ageing/afv154DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4711654PMC
January 2016

Trends in incidence, prevalence and prescribing in type 2 diabetes mellitus between 2000 and 2013 in primary care: a retrospective cohort study.

BMJ Open 2016 Jan 13;6(1):e010210. Epub 2016 Jan 13.

Department of Primary Care and Population Health, University College London, London, UK Department of Clinical Epidemiology, Aarhus University, Aarhus, Denmark.

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http://dx.doi.org/10.1136/bmjopen-2015-010210DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4735176PMC
January 2016

A cohort study of trends in the prevalence of pregestational diabetes in pregnancy recorded in UK general practice between 1995 and 2012.

BMJ Open 2016 Jan 25;6(1):e009494. Epub 2016 Jan 25.

Research Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1136/bmjopen-2015-009494DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4735208PMC
January 2016

Decisions about the use of psychotropic medication during pregnancy: a qualitative study.

BMJ Open 2016 Jan 27;6(1):e010130. Epub 2016 Jan 27.

Department of Primary Care and Population Health, UCL, London, UK Department of Clinical Epidemiology, Aarhus, Denmark.

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http://dx.doi.org/10.1136/bmjopen-2015-010130DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4735167PMC
January 2016

Synthetic Glucocorticoids and Early Variations of Blood Pressure: A Population-Based Cohort Study.

J Clin Endocrinol Metab 2015 Jul 15;100(7):2777-83. Epub 2015 May 15.

University College London (L.F., I.N., I.P.), Department of Primary Care and Population Health, London WC1E 6BT, United Kingdom; Department of Dermatology (L.F.), Henri Mondor Hospital, 94010 Créteil, France; and EpiDermE (L.F.), Université Paris-Est Créteil Val-de-Marne, 94010 Créteil, France.

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https://academic.oup.com/jcem/article-lookup/doi/10.1210/jc.
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http://dx.doi.org/10.1210/jc.2015-1127DOI Listing
July 2015

Women's perception of risks of adverse fetal pregnancy outcomes: a large-scale multinational survey.

BMJ Open 2015 Jun 1;5(6):e007390. Epub 2015 Jun 1.

Department of PharmacoEpidemiology and Drug Safety Research Group, School of Pharmacy, University of Oslo, Oslo, Norway Division of Mental Health, Norwegian Institute of Public Health, Oslo, Norway.

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http://dx.doi.org/10.1136/bmjopen-2014-007390DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4458601PMC
June 2015

Monitoring of patients on long-term glucocorticoid therapy: a population-based cohort study.

Medicine (Baltimore) 2015 Apr;94(15):e647

From the University College London, Department of Primary Care and Population Health, London, UK (LF, IP, IN); Department of Dermatology, Henri Mondor Hospital, Paris, France (LF); and Université Paris Est Créteil, UPEC Paris 12, Créteil, France (LF).

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http://dx.doi.org/10.1097/MD.0000000000000647DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4602514PMC
April 2015

Antidepressant dose and risk of deliberate self-harm: is it the dose or the indication?

JAMA Intern Med 2015 Mar;175(3):463-4

Department of Primary Care and Population Health, University College London, London, England.

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http://dx.doi.org/10.1001/jamainternmed.2014.7171DOI Listing
March 2015

Prediagnostic presentations of Parkinson's disease in primary care: a case-control study.

Lancet Neurol 2015 Jan 27;14(1):57-64. Epub 2014 Nov 27.

UCL Department of Primary Care and Population Sciences, University College London, London, UK.

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http://dx.doi.org/10.1016/S1474-4422(14)70287-XDOI Listing
January 2015

Prescribing of antipsychotics in UK primary care: a cohort study.

BMJ Open 2014 Dec 18;4(12):e006135. Epub 2014 Dec 18.

Division of Psychiatry, University College London, London, UK Camden and Islington NHS Foundation Trust, London, UK.

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http://dx.doi.org/10.1136/bmjopen-2014-006135DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4281533PMC
December 2014

Serum uric acid and the risk of respiratory disease: a population-based cohort study.

Thorax 2014 Nov 5;69(11):1021-6. Epub 2014 Jun 5.

Research Department of Primary Care and Population Health, Institute of Epidemiology and Health Care, University College London, London, UK.

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http://thorax.bmj.com/content/early/2014/06/05/thoraxjnl-201
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http://thorax.bmj.com/cgi/doi/10.1136/thoraxjnl-2014-205271
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http://dx.doi.org/10.1136/thoraxjnl-2014-205271DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4215274PMC
November 2014

Discontinuation of antipsychotic medication in pregnancy: a cohort study.

Schizophr Res 2014 Oct 27;159(1):218-25. Epub 2014 Aug 27.

Department of Primary Care and Population Health, UCL, Rowland Hill St., London NW3 2PF, United Kingdom.

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https://linkinghub.elsevier.com/retrieve/pii/S09209964140039
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http://dx.doi.org/10.1016/j.schres.2014.07.034DOI Listing
October 2014

Regression discontinuity designs: an approach to the evaluation of treatment efficacy in primary care using observational data.

BMJ 2014 Sep 8;349:g5293. Epub 2014 Sep 8.

Department of Primary Care and Population Health, University College London, UCL Royal Free Campus, London NW3 2PF, UK.

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http://dx.doi.org/10.1136/bmj.g5293DOI Listing
September 2014

Prenatal exposure to selective serotonin reuptake inhibitors and autistic symptoms in young children: another red herring?

Br J Psychiatry 2014 Aug 1;205(2):105-6. Epub 2014 Aug 1.

Irene Petersen, PhD, Department of Primary Care and Population Health, University College London, London; Stephen Evans, MSc, Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London; Irwin Nazareth, PhD, Department of Primary Care and Population Health, University College London, London, UK.

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http://dx.doi.org/10.1192/bjp.bp.113.141721DOI Listing
August 2014

Making inferences on treatment effects from real world data: propensity scores, confounding by indication, and other perils for the unwary in observational research.

BMJ 2013 Nov 11;347:f6409. Epub 2013 Nov 11.

Department of Primary Care and Population Health, UCL Medical School (Royal Free Campus), London NW3 2PF, UK.

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http://dx.doi.org/10.1136/bmj.f6409DOI Listing
November 2013