Aarhus University Seal / Aarhus Universitets segl

Irene Petersen

  1. 2022
  2. E-pub ahead of print

    In utero exposure to glucocorticoids and risk of anxiety and depression in childhood or adolescence. / Laugesen, Kristina; Sørensen, Henrik Toft; Jørgensen, Jens Otto Lunde et al.

    In: Psychoneuroendocrinology, Vol. 141, 13.04.2022, p. 105766.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  3. Published

    Stoma Formation in Crohn's Disease and the Likelihood of Antidepressant Use : A Population-Based Cohort Study. / Blackwell, Jonathan; Saxena, Sonia; Jayasooriya, Nishani et al.

    In: Clinical Gastroenterology and Hepatology, Vol. 20, No. 4, 04.2022, p. e703-e710.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  4. Published

    Prenatal exposure to glucocorticoids and the prevalence of overweight or obesity in childhood. / Laugesen, Kristina; Sørensen, Henrik Toft; Jørgensen, Jens Otto Lunde et al.

    In: European Journal of Endocrinology, Vol. 186, No. 4, 22.02.2022, p. 429-440.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  5. 2021
  6. Published

    Depression in individuals who subsequently develop inflammatory bowel disease : A population-based nested case-control study. / Blackwell, Jonathan; Saxena, Sonia; Petersen, Irene et al.

    In: Gut, Vol. 70, No. 9, 09.2021, p. 1642-1648.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  7. Published

    Infections in temporal proximity to HPV vaccination and adverse effects following vaccination in Denmark : A nationwide register-based cohort study and case-crossover analysis. / Krogsgaard, Lene Wulff; Petersen, Irene; Plana-Ripoll, Oleguer et al.

    In: PLOS Medicine, Vol. 18, No. 9, 1003768, 09.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  8. Published

    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. / Herbert, Annie; Rafiq, Meena; Pham, Tra My et al.

    In: PLOS Medicine, Vol. 18, No. 8, e1003708, 08.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  9. Published

    Prevalence and Duration of Gastrointestinal Symptoms before Diagnosis of Inflammatory Bowel Disease and Predictors of Timely Specialist Review : A Population-Based Study. / Blackwell, J.; Saxena, S.; Jayasooriya, N. et al.

    In: Journal of Crohn's and Colitis, Vol. 15, No. 2, 01.02.2021, p. 203-211.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperReviewResearchpeer-review

  10. Published

    Extreme diurnal temperature range and cardiovascular emergency hospitalisations in a Mediterranean region. / Ponjoan, Anna; Blanch, Jordi; Alves-Cabratosa, Lia et al.

    In: Occupational and Environmental Medicine, Vol. 78, No. 1, 01.2021, p. 62-68.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  11. Published

    Hospital variation in the risk of infection after hip fracture surgery : a population-based cohort study including 29,598 patients from 2012–2017. / Vesterager, Jeppe Damgren; Kristensen, Pia Kjaer; Petersen, Irene et al.

    In: Acta Orthopaedica, Vol. 92, No. 2, 2021, p. 215-221.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  12. 2020
  13. Published

    Three quarters of people with SARS-CoV-2 infection are asymptomatic : Analysis of english household survey data. / Petersen, Irene; Phillips, Andrew.

    In: Clinical epidemiology, Vol. 12, 10.2020, p. 1039-1043.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  14. Published

    Hospital Records of Pain, Fatigue, or Circulatory Symptoms in Girls Exposed to Human Papillomavirus Vaccination : Cohort, Self-controlled Case Series, and Population Time Trend Studies. / Thomsen, Reimar Wernich; Öztürk, Buket; Pedersen, Lars et al.

    In: American Journal of Epidemiology, Vol. 189, No. 4, 04.2020, p. 277-285.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  15. Published

    Effects of long-term antipsychotics treatment on body weight : A population-based cohort study. / Bazo-Alvarez, Juan Carlos; Morris, Tim P.; Carpenter, James R. et al.

    In: Journal of Psychopharmacology, Vol. 34, No. 1, 01.2020, p. 79-85.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  16. Published

    Combined hormonal contraceptive use in Europe before and after the European Commission mandated changes in product information. / Khialani, Deeksha; Jones, Mary Elizabeth; Szépligeti, Szimonetta Komjáthiné et al.

    In: Contraception: X, Vol. 2, 100018, 2020.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  17. Published

    Handling missing values in interrupted time series analysis of longitudinal individual-level data. / Bazo-Alvarez, Juan Carlos; Morris, Tim P.; Pham, Tra My et al.

    In: Clinical epidemiology, Vol. 12, 2020, p. 1045-1057.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  18. Published

    Hospital variation in the incidence of post-operative infection among hip fracture patients. / Vesterager, Jeppe Damgren; Kristensen, Pia Kjær; Petersen, Irene et al.

    2020. Poster session presented at Fracture Fragility Network Conference 2019, Oxford, Oxford, United Kingdom.

    Research output: Contribution to conferencePosterResearchpeer-review

  19. Published

    Hospital variation in the incidence of post-operative infection among hip fracture patients. / Vesterager, Jeppe Damgren; Kristensen, Pia Kjær; Petersen, Irene et al.

    2020. Abstract from Fragility Fracture Network, Oxford, United Kingdom.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  20. Published

    Impact of being eligible for type 2 diabetes treatment on all-cause mortality and cardiovascular events : Regression discontinuity design study. / Petersen, Irene; Nicolaisen, Sia Kromann; Ricciardi, Federico et al.

    In: Clinical epidemiology, No. 12, 2020, p. 569-577.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  21. 2019
  22. Published

    Ethnic Differences in the Prevalence of Type 2 Diabetes Diagnoses in the UK : Cross-Sectional Analysis of the Health Improvement Network Primary Care Database. / Tra My Pham; Carpenter, James R.; Morris, Tim P. et al.

    In: Clinical epidemiology, Vol. 11, 12.2019, p. 1081-1088.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  23. Published

    Hospital variation in the incidence of post-operative infection among hip fracture patients. / Vesterager, Jeppe Damgren; Kristensen, Pia Kjær; Petersen, Irene.

    2019. Abstract from 3rd Annual Research Meeting Aarhus , Aarhus , Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  24. Published

    Hospital variation in the incidence of post-operative infection among hip fracture patients. / Vesterager, Jeppe Damgren; Kristensen, Pia Kjær; Petersen, Irene et al.

    2019. Abstract from Danish Orthopaedic Society Congress 2019.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  25. Published

    Antidepressant use during pregnancy and risk of congenital heart defects : A case-time-control study. / Sun, Yuelian; Pedersen, Lars Henning; Wu, Chun Sen et al.

    In: Pharmacoepidemiology and Drug Safety, Vol. 28, No. 9, 01.09.2019, p. 1180-1193.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  26. Published

    Fifteen-year nationwide trends in systemic glucocorticoid drug use in Denmark. / Laugesen, Kristina; Jorgensen, Jens Otto L; Petersen, Irene et al.

    In: European Journal of Endocrinology, Vol. 181, No. 3, 09.2019, p. 267-273.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  27. Published

    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. / Langan, Sinéad M; Schmidt, Sigrún A J; Wing, Kevin et al.

    In: CMAJ : Canadian Medical Association Journal, Vol. 191, No. 25, 06.2019, p. E689-E708.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  28. Published

    Elevated vitamin B12 levels and cancer risk in UK primary care : a THIN database cohort study. / Arendt, Johan F; Sorensen, Henrik Toft; Horsfall, Laura J et al.

    In: Cancer Epidemiology, Biomarkers & Prevention, Vol. 28, No. 4, 04.2019, p. 814-821.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  29. Published

    La declaration RECORD (Reporting of Studies Conducted Using Observational Routinely Collected Health Data) : directives pour la communication des etudes realisees a partir de donnees de sante collectees en routine. / Sorensen, Henrik T.; Com Travail RECORD.

    In: CMAJ : Canadian Medical Association Journal, Vol. 191, No. 8, 25.02.2019, p. E216-E230.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  30. Published

    Selective serotonin reuptake inhibitor use in hip fracture patients: a Danish nationwide prevalence study. / Bruun, Stine B.; Petersen, Irene; Kristensen, Nickolaj R. et al.

    In: Acta Orthopaedica, Vol. 90, No. 1, 01.2019, p. 33-39.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  31. Published

    Clinical indicators of adrenal insufficiency following discontinuation of oral glucocorticoid therapy : A Danish population-based self-controlled case series analysis. / Laugesen, Kristina; Petersen, Irene; Sørensen, Henrik Toft et al.

    In: PLOS ONE, Vol. 14, No. 2, e0212259, 2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  32. Published

    Comparative effectiveness of sitagliptin vs sulphonylureas in older people. / Sharma, Manuj; Nazareth, Irwin; Petersen, Irene.

    In: Age and Ageing, Vol. 48, No. 5, 2019, p. 725-732.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. Published

    Health indicator recording in UK primary care electronic health records : key implications for handling missing data. / Petersen, Irene; Welch, Catherine A.; Nazareth, Irwin et al.

    In: Clinical epidemiology, Vol. 11, 2019, p. 157-167.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  34. Published

    Observational studies of treatment effectiveness : worthwhile or worthless? / Sharma, Manuj; Nazareth, Irwin; Petersen, Irene.

    In: Clinical epidemiology, Vol. 11, 2019, p. 35-42.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  35. Published

    Prevalence of lifestyle characteristics in glucocorticoid users and non-users : A Danish population-based cross-sectional study. / Laugesen, Kristina; Petersen, Irene; Pedersen, Lars et al.

    In: BMJ Open, Vol. 9, No. 10, e030780, 2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  36. 2018
  37. Published

    The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE). / Langan, Sinéad M; Schmidt, Sigrún Aj; Wing, Kevin et al.

    In: The BMJ, Vol. 363, 14.11.2018, p. k3532.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  38. Published

    Depression, depressive symptoms and treatments in women who have recently given birth : UK cohort study. / Petersen, Irene; Peltola, Tomi; Kaski, Samuel et al.

    In: BMJ Open, Vol. 8, No. 10, e022152, 24.10.2018, p. e022152.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  39. Published

    Effectiveness of Statins as Primary Prevention in People With Different Cardiovascular Risk: A Population-Based Cohort Study. / Garcia-Gil, Maria; Comas-Cufí, Marc; Blanch, Jordi et al.

    In: Clinical Pharmacology and Therapeutics, Vol. 104, No. 4, 10.2018, p. 719-732.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  40. Published

    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, Elisa; Calderón-Larrañaga, Amaia; Hawley, Samuel et al.

    In: Clinical epidemiology, Vol. 10, 05.06.2018, p. 643-654.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  41. Published

    Effectiveness of live attenuated influenza vaccine in preventing amoxicillin prescribing in preschool children: a self-controlled case series study. / Hardelid, Pia; Ghebremichael-Weldeselassie, Yonas; Whitaker, Heather et al.

    In: Journal of Antimicrobial Chemotherapy, Vol. 73, No. 3, 01.03.2018, p. 779-786.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  42. Published

    Statin prescribing for prevention of cardiovascular disease amongst people with severe mental illness : Cohort study in UK primary care. / Blackburn, R.; Osborn, D.; Walters, K. et al.

    In: Schizophrenia Research, Vol. 192, 01.02.2018, p. 219-225.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  43. Published

    Selective serotonin reuptake inhibitor use and mortality, postoperative complications, and quality of care in hip fracture patients : a Danish nationwide cohort study. / Bruun, Stine Bakkensen; Petersen, Irene; Kristensen, Nickolaj Risbo et al.

    In: Clinical epidemiology, Vol. 10, 2018, p. 1053-1071.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  44. Published

    Trends in dementia diagnosis rates in UK ethnic groups*: analysis of UK primary care data. / Pham, Tra My; Petersen, Irene; Walters, Kate et al.

    In: Clinical epidemiology, Vol. 10, 2018, p. 949-960.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  45. 2017
  46. Published

    Antibiotic prescribing frequency amongst patients in primary care : a cohort study using electronic health records. / Shallcross, Laura; Beckley, Nick; Rait, Greta et al.

    In: Journal of Antimicrobial Chemotherapy, Vol. 72, No. 6, 06.2017, p. 1818-1824.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  47. Published

    Systemic glucocorticoid use in Denmark : a population-based prevalence study. / Laugesen, Kristina; Jørgensen, Jens Otto Lunde; Sørensen, Henrik Toft et al.

    In: BMJ Open, Vol. 7, No. 5, e015237, 29.05.2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  48. Published

    Relative risks of cardiovascular disease in people prescribed olanzapine, risperidone and quetiapine. / Osborn, Dpj; Marston, L; Nazareth, Irwin et al.

    In: Schizophrenia Research, Vol. 183, 05.2017, p. 116-123.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  49. Published

    Effects of extreme temperatures on cardiovascular emergency hospitalizations in a Mediterranean region : a self-controlled case series study. / Ponjoan, Anna; Blanch, Jordi; Alves-Cabratosa, Lia et al.

    In: Environmental Health: A Global Access Science Source, Vol. 16, 32, 04.04.2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  50. Published

    Antiepileptic drugs prescribed in pregnancy and prevalence of major congenital malformations : comparative prevalence studies. / Petersen, Irene; Collings, Shuk-Li; McCrea, Rachel L. et al.

    In: Clinical epidemiology, Vol. 9, 2017, p. 95-103.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  51. Published

    Missing data and multiple imputation in clinical epidemiological research. / Pedersen, Alma Becic; Mikkelsen, Ellen Margrethe; Cronin Fenton, Deirdre et al.

    In: Clinical epidemiology, Vol. 9, 2017, p. 157-166.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  52. Published

    Prescription duration and treatment episodes in oral glucocorticoid users: application of the parametric waiting time distribution. / Laugesen, Kristina; Støvring, Henrik; Hallas, Jesper et al.

    In: Clinical epidemiology, Vol. 9, 2017, p. 591-600.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  53. 2016
  54. Published

    Factors associated with influenza vaccine uptake during a universal vaccination programme of preschool children in England and Wales : a cohort study. / Hardelid, Pia; Rait, Greta; Gilbert, Ruth et al.

    In: Journal of Epidemiology & Community Health, Vol. 70, No. 11, 11.2016, p. 1082-1087.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  55. Published

    Initiation and duration of selective serotonin reuptake inhibitor prescribing over time : UK cohort study. / McCrea, Rachel L; Sammon, Cormac J; Nazareth, Irwin et al.

    In: British Journal of Psychiatry, Vol. 209, No. 5, 11.2016, p. 421-426.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  56. Published

    Risks associated with antipsychotic treatment in pregnancy : Comparative cohort studies based on electronic health records. / Petersen, Irene; Sammon, Cormac J; McCrea, Rachel L et al.

    In: Schizophrenia Research, Vol. 176, No. 2-3, 10.2016, p. 349-56.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  57. Published

    Self controlled case series methods : an alternative to standard epidemiological study designs. / Petersen, Irene; Douglas, Ian; Whitaker, Heather.

    In: B M J (Online), Vol. 354, 12.09.2016, p. i4515.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  58. Published

    Helping everyone do better : a call for validation studies of routinely recorded health data. / Ehrenstein, Vera; Petersen, Irene; Smeeth, Liam et al.

    In: Clinical epidemiology, Vol. 8, 2016, p. 49-51.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  59. Published

    Metformin and other glucose-lowering drug initiation and rates of community-based antibiotic use and hospital-treated infections in patients with type 2 diabetes : a Danish nationwide population-based cohort study. / Mor, Anil; Petersen, Irene; Sørensen, Henrik Toft et al.

    In: BMJ Open, Vol. 6, No. 8, 2016, p. e011523.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  60. Published

    The RECORD reporting guidelines : meeting the methodological and ethical demands of transparency in research using routinely-collected health data. / Nicholls, Stuart G; Langan, Sinéad M; Sørensen, Henrik Toft et al.

    In: Clinical epidemiology, Vol. 8, 2016, p. 389-392.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  61. 2015
  62. Published

    The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) Statement. / Benchimol, Eric I; Smeeth, Liam; Guttmann, Astrid et al.

    In: P L o S Medicine (Print), Vol. 12, No. 10, 10.2015, p. e1001885.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  63. Published

    Recording of Influenza-Like Illness in UK Primary Care 1995-2013 : Cohort Study. / Hardelid, Pia; Rait, Greta; Gilbert, Ruth et al.

    In: PLOS ONE, Vol. 10, No. 9, 2015, p. e0138659.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  64. Published

    The REporting of Studies Conducted Using Observational Routinely-Collected Health Data (RECORD) Statement : Methods for Arriving at Consensus and Developing Reporting Guidelines. / Nicholls, Stuart G; Quach, Pauline; von Elm, Erik et al.

    In: PLOS ONE, Vol. 10, No. 5, 2015, p. e0125620.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review