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Papers published by Professor Irene Petersen:


Time Trends in Incidence of Reported Memory Concerns and Cognitive Decline: A Cohort Study in UK Primary Care

Hallam B, Petersen I, Cooper C, Avgerinou C, Walters K

Clinical Epidemiology 2022, 14:395-408

Published Date: 24 March 2022

Smoking and COVID-19 Infection and Related Mortality: A Prospective Cohort Analysis of UK Biobank Data

Prats-Uribe A, Xie J, Prieto-Alhambra D, Petersen I

Clinical Epidemiology 2021, 13:357-365

Published Date: 25 May 2021

Three Quarters of People with SARS-CoV-2 Infection are Asymptomatic: Analysis of English Household Survey Data

Petersen I, Phillips A

Clinical Epidemiology 2020, 12:1039-1043

Published Date: 8 October 2020

Handling Missing Values in Interrupted Time Series Analysis of Longitudinal Individual-Level Data

Bazo-Alvarez JC, Morris TP, Pham TM, Carpenter JR, Petersen I

Clinical Epidemiology 2020, 12:1045-1057

Published Date: 8 October 2020

Impact of Being Eligible for Type 2 Diabetes Treatment on All-Cause Mortality and Cardiovascular Events: Regression Discontinuity Design Study

Petersen I, Nicolaisen SK, Ricciardi F, Sharma M, Thomsen RW, Baio G, Pedersen L

Clinical Epidemiology 2020, 12:569-577

Published Date: 3 June 2020

Differences in Psychotropic Drug Prescribing Between Ethnic Groups of People with Dementia in the United Kingdom

Jones ME, Petersen I, Walters K, Bhanu C, Manthorpe J, Raine R, Mukadam N, Cooper C

Clinical Epidemiology 2020, 12:61-71

Published Date: 20 January 2020

Ethnic Differences in the Prevalence of Type 2 Diabetes Diagnoses in the UK: Cross-Sectional Analysis of the Health Improvement Network Primary Care Database

Pham TM, Carpenter JR, Morris TP, Sharma M, Petersen I

Clinical Epidemiology 2019, 11:1081-1088

Published Date: 31 December 2019

Health indicator recording in UK primary care electronic health records: key implications for handling missing data

Petersen I, Welch CA, Nazareth I, Walters K, Marston L, Morris RW, Carpenter JR, Morris TP, Pham TM

Clinical Epidemiology 2019, 11:157-167

Published Date: 11 February 2019

Observational studies of treatment effectiveness: worthwhile or worthless?

Sharma M, Nazareth I, Petersen I

Clinical Epidemiology 2019, 11:35-42

Published Date: 18 December 2018

Selective serotonin reuptake inhibitor use and mortality, postoperative complications, and quality of care in hip fracture patients: a Danish nationwide cohort study

Bruun SB, Petersen I, Kristensen NR, Cronin-Fenton D, Pedersen AB

Clinical Epidemiology 2018, 10:1053-1071

Published Date: 27 August 2018

Trends in dementia diagnosis rates in UK ethnic groups: analysis of UK primary care data

Pham TM, Petersen I, Walters K, Raine R, Manthorpe J, Mukadam N, Cooper C

Clinical Epidemiology 2018, 10:949-960

Published Date: 8 August 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

Martín-Merino E, Calderón-Larrañaga A, Hawley S, Poblador-Plou B, Llorente-García A, Petersen I, Prieto-Alhambra D

Clinical Epidemiology 2018, 10:643-654

Published Date: 5 June 2018

Prescription duration and treatment episodes in oral glucocorticoid users: application of the parametric waiting time distribution

Laugesen K, Støvring H, Hallas J, Pottegård A, Jørgensen JOL, Sørensen HT, Petersen I

Clinical Epidemiology 2017, 9:591-600

Published Date: 16 November 2017