List of works by Vera Ehrenstein

35-year trends in first-time hospitalization for hip fracture, one year mortality, and the prognostic impact of comorbidity: a Danish nationwide cohort study, 1980-2014.

scientific article

A prospective cohort study of a woman's own gestational age and her fecundability

scientific article

Apgar score and hospitalization for epilepsy in childhood: a registry-based cohort study.

scientific article

Association of Apgar score at five minutes with long-term neurologic disability and cognitive function in a prevalence study of Danish conscripts

scientific article

Associations between socio-economic factors and the use of prescription medication during pregnancy: a population-based study among 19,874 Danish women

scientific article published on 4 May 2006

Associations between stress disorders and cardiovascular disease events in the Danish population

scientific article

Autism spectrum disorders in children of parents with inflammatory bowel disease - a nationwide cohort study in Denmark

scientific article

Bisphosphonate use and risk of renal cell carcinoma: A population-based case-control study

scientific article published on 04 January 2019

Body mass index and cognitive function: Birth cohort effects in young men

article published in 2015

Bone metastases, skeletal-related events, and survival among children with cancer in Denmark

scientific article published in October 2014

Breast cancer risk in hyperprolactinemia: a population-based cohort study and meta-analysis of the literature.

scientific article

Caesarean section and body mass index among Danish men.

scientific article published in March 2013

Cardiovascular Disease Among Women Who Gave Birth to an Infant With a Major Congenital Anomaly

scientific article published on 07 September 2018

Challenges in translating endpoints from trials to observational cohort studies in oncology

scientific article

Classification and characteristics of on-label and off-label apixaban use in Denmark and Sweden

scientific article published on 16 April 2019

Clinical epidemiology in the era of big data: new opportunities, familiar challenges

scientific article

Comparison of Risk of Osteoporotic Fracture in Denosumab vs Alendronate Treatment Within 3 Years of Initiation

scientific article published on 05 April 2019

Conditioning on future exposure to define study cohorts can induce bias: the case of low-dose acetylsalicylic acid and risk of major bleeding

scientific article published on 23 November 2017

Confounding in observational studies based on large health care databases: problems and potential solutions - a primer for the clinician

scientific article published on 28 March 2017

Correspondence between general practitioner-reported medication use and timing of prescription dispensation

scientific article published on 5 January 2012

Corrigendum to: “Prevalence of Hypospadias in Danish Boys: A Longitudinal Study, 1977–2005” [Eur Urol 2009;55:1022–26]

scholarly article published in European Urology

Cryptorchidism and increased risk of neurodevelopmental disorders

scientific article published on 13 October 2017

Danish clinical quality databases - an important and untapped resource for clinical research

scientific article published on 25 October 2016

Design and methods for a Scandinavian pharmacovigilance study of osteonecrosis of the jaw and serious infections among cancer patients treated with antiresorptive agents for the prevention of skeletal-related events

scientific article published on 20 July 2016

Differential risk of ulcerative colitis and Crohn's disease among boys and girls after cesarean delivery

scientific article published in January 2013

Does comorbidity interact with prostate cancer to increase mortality? A Danish cohort study of 45 326 prostate cancer patients diagnosed during 1995-2011.

scientific article published on 20 November 2015

Effects of paternal age and offspring cognitive ability in early adulthood on the risk of schizophrenia and related disorders

scientific article published on 20 October 2014

Effects on pulmonary health of neighboring residents of concentrated animal feeding operations: exposure assessed using optimized estimation technique.

scientific article published in July 2011

Encepp-HTA Working Group Survey on Capacity To Conduct Research in Support Of Health Technology Assessment

scientific article published in November 2014

Estimating the proportion of all observed birth defects occurring in pregnancies terminated by a second-trimester abortion

scientific article published in November 2014

Evaluation of an ICD-10 algorithm to detect osteonecrosis of the jaw among cancer patients in the Danish National Registry of Patients

scientific article published on 14 May 2015

Evaluation of an algorithm ascertaining cases of osteonecrosis of the jaw in the Swedish National Patient Register

scientific article published on 4 January 2013

Excess risk of venous thromboembolism in hip fracture patients and the prognostic impact of comorbidity.

scientific article published on 5 September 2017

Existing data sources for clinical epidemiology: Aarhus University Prescription Database

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Existing data sources for clinical epidemiology: Danish registries for studies of medical genetic diseases

scientific article

Existing data sources for clinical epidemiology: Scandinavian Cohort for osteonecrosis of the jaw - work in progress and challenges.

scientific article

Existing data sources for clinical epidemiology: The Danish National Database of Reimbursed Prescriptions

scientific article

Febrile seizures and cognitive function in young adult life: a prevalence study in Danish conscripts

scientific article published on 24 June 2009

Fecundability among Danish women with a history of miscarriage: a prospective cohort study

scientific article published on 21 January 2019

Frozen shoulder and risk of cancer: a population-based cohort study

scientific article published on 18 May 2017

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

scientific article

Hip fracture, comorbidity, and the risk of myocardial infarction and stroke: A Danish nationwide cohort study, 1995-2015.

scientific article

Hospital-Diagnosed Pertussis Infection in Children and Long-term Risk of Epilepsy

scientific article

Hypothyroidism and hyperthyroidism and breast cancer risk: a nationwide cohort study

scientific article

KRAS mutation status, comorbidity, and mortality in patients with metastatic colorectal cancer in Denmark

scientific article published on 28 September 2018

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 col

scientific article published on 01 June 2019

Maternal epilepsy and cognitive/psychiatric status of sons.

scientific article published in March 2011

Maternal inflammatory bowel disease and hypospadias in male offspring: a population-based study in Denmark

scientific article

Maternal use of antibiotics, hospitalisation for infection during pregnancy, and risk of childhood epilepsy: a population-based cohort study

scientific article

Medical databases in studies of drug teratogenicity: methodological issues

scientific article

Metformin initiation and renal impairment: a cohort study in Denmark and the UK

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Metformin use and prostate cancer risk

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Metformin use and risk of lactic acidosis in people with diabetes with and without renal impairment: a cohort study in Denmark and the UK.

scientific article published on 9 August 2016

Migraine and risk of cardiovascular diseases: Danish population based matched cohort study

scientific article published on 31 January 2018

Motor Neuron Disease and Risk of Cancer: A Population-Based Cohort Study in Denmark

scientific article published on 08 December 2020

Multisystem morbidity and mortality in Cushing's syndrome: a cohort study

scientific article published on 26 March 2013

Neonatal non-hemolytic hyperbilirubinemia: a prevalence study of adult neuropsychiatric disability and cognitive function in 463 male Danish conscripts

scientific article published on 15 June 2010

No Evidence of Off-label Use of Olodaterol and Indacaterol in Denmark, France, and the Netherlands: A Drug Utilization Study

scientific article published on 17 January 2020

Oseltamivir in pregnancy and birth outcomes

scientific article published on 16 October 2018

Osteonecrosis of the jaw and survival of patients with cancer: a nationwide cohort study in Denmark

scientific article published on 21 September 2017

Parental celiac disease and risk of asthma in offspring: a Danish nationwide cohort study

scientific article

Parental inflammatory bowel disease and risk of asthma in offspring: a nationwide cohort study in denmark

scientific article published on 22 August 2013

Paternal age and general cognitive ability-a cross sectional study of Danish male conscripts

scientific article

Patterns of initial migraine treatment in Denmark: A population-based study

scientific article published on 31 January 2019

Perceived stress and risk of any osteoporotic fracture

scientific article published on 19 January 2016

Pericarditis as a Marker of Occult Cancer and a Prognostic Factor for Cancer Mortality

scientific article

Perinatal Risk Factors for Hospitalization for Pneumococcal Disease in Childhood: A Population-Based Cohort Study

scientific article published on 01 April 2007

Positive predictive value of primary inpatient discharge diagnoses of infection among cancer patients in the Danish National Registry of Patients

scientific article published on 24 May 2014

Positive predictive value of the International Classification of Diseases, 10th revision, codes to identify osteonecrosis of the jaw in patients with cancer

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Positive predictive values of ICD-10 codes to identify incident acute pancreatitis and incident primary malignancy in the Scandinavian national patient registries among women with postmenopausal osteoporosis

scientific article published on 17 August 2017

Positive predictive values of International Classification of Diseases, 10th revision codes for dermatologic events and hypersensitivity leading to hospitalization or emergency room visit among women with postmenopausal osteoporosis in the Danish an

scientific article published on 24 March 2017

Positive predictive values of the coding for bisphosphonate therapy among cancer patients in the Danish National Patient Registry

scientific article

Post-authorisation Safety Study of Pioglitazone Use and Safety Endpoints of Interest in Denmark After Direct Healthcare Professional Communication

scientific article published on 01 September 2019

Postterm Delivery and Risk for Epilepsy in Childhood

scientific article published on 01 March 2007

Posttraumatic Stress Disorder and Gastrointestinal Disorders in the Danish Population

scientific article published on 17 January 2017

Posttraumatic stress disorder and cancer risk: a nationwide cohort study

scientific article published on 9 May 2015

Potential paraneoplastic syndromes and selected autoimmune conditions in patients with non-small cell lung cancer and small cell lung cancer: A population-based cohort study

scientific article published on 02 August 2017

Pregnancy, Birth, Neonatal, and Postnatal Neurological Outcomes After Pregnancy With Migraine

scientific article published on 08 May 2019

Pregnancy-associated hypertensive disorders and adult cognitive function among Danish conscripts.

scientific article published on 02 September 2009

Pregnancy-related venous thromboembolism and risk of occult cancer

scientific article published on 24 October 2017

Prenatal exposure to acid-suppressive drugs and the risk of childhood asthma: a population-based Danish cohort study

scientific article published on 22 March 2012

Prenatal exposure to systemic antibacterials and overweight and obesity in Danish schoolchildren: a prevalence study

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Prevalence and characteristics of patients with low levels of low-density lipoprotein cholesterol in northern Denmark: a descriptive study

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Prevalence of hypospadias in Danish boys: a longitudinal study, 1977-2005.

scientific article published on 13 January 2009

Prostate cancer, comorbidity, and the risk of venous thromboembolism: A cohort study of 44,035 Danish prostate cancer patients, 1995-2011.

scientific article published on 06 July 2015

Quality of venous thromboembolism diagnoses among prostate cancer patients in the Danish National Registry of Patients

scientific article

Reply from Authors re: Paolo Caione. Prevalence of Hypospadias in European Countries: Is It Increasing? Eur Urol 2009;55:1027–9

Response by Søgaard et al to Letter Regarding Article, "Pericarditis as a Marker of Occult Cancer and a Prognostic Factor for Cancer Mortality"

scientific article published on 01 May 2018

Retraction of COVID-19 Pharmacoepidemiology Research Could Have Been Avoided by Effective Use of Reporting Guidelines

scientific article published on 21 December 2020

Risk of Upper Gastrointestinal Bleeding and Gastroduodenal Ulcers in Persons With Schizophrenia: A Danish Cohort Study

Risk of amyotrophic lateral sclerosis and other motor neuron disease among men with benign prostatic hyperplasia: a population-based cohort study

scientific article published on 04 July 2019

Risk of autism spectrum disorder in offspring following paternal use of selective serotonin reuptake inhibitors before conception: a population-based cohort study

scientific article published on 22 December 2017

Risk of miscarriage among users of corticosteroid hormones: a population-based nested case-control study

scientific article published on 14 August 2013

Rosiglitazone use and post-discontinuation glycaemic control in two European countries, 2000-2010

scientific article published on 24 September 2013

Social isolation and all-cause mortality: a population-based cohort study in Denmark.

scientific article published on 16 March 2018

Stress Disorders and Dementia in the Danish Population

scientific article published on 01 March 2019

Survival and PSA-markers for mortality and metastasis in nonmetastatic prostate cancer treated with androgen deprivation therapy.

scientific article

Tenosynovial Giant Cell Tumor: Incidence, Prevalence, Patient Characteristics, and Recurrence. A Registry-based Cohort Study in Denmark

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The Danish National Patient Registry: a review of content, data quality, and research potential

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The Role of Comorbidity on Mortality after Hip Fracture: A Nationwide Norwegian Study of 38,126 Women with Hip Fracture Matched to a General Population Comparison Cohort

scientific article published on 01 February 2019

The potential impact of paternal age on risk of asthma in childhood: a study within the Danish National Birth Cohort

scientific article published in April 2018

The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE)

scientific article published in the British Medical Journal

Use of Corticosteroids in Early Pregnancy is Not Associated With Risk of Oral Clefts and Other Congenital Malformations in Offspring

article by Anne-Mette Bay Bjørn et al published 2014 in American Journal of Therapeutics

Use of Glucocorticoids and Risk of Venous Thromboembolism

scientific article published on 01 May 2013

Use of anti-osteoporosis medication dispensing by patients with hip fracture: could we do better?

scientific article published on 29 June 2019

Use of inhaled and oral corticosteroids in pregnancy and the risk of malformations or miscarriage

scientific article

Use of prescribed drugs among primiparous women: an 11-year population-based study in Denmark

scientific article published on 2 May 2011

Use of prescription paracetamol during pregnancy and risk of asthma in children: a population-based Danish cohort study

scientific article

Using negative control outcomes to assess the comparability of treatment groups among women with osteoporosis in the United States

scientific article published on 14 June 2020

Vaginal bleeding in early pregnancy and risk of occult cancer

scientific article published on 13 June 2019

Validation of algorithms to detect distant metastases in men with prostate cancer using routine registry data in Denmark

scientific article published on 10 April 2015

Validation of spontaneous abortion diagnoses in the Danish National Registry of Patients

scientific article

Validity of an algorithm to identify osteonecrosis of the jaw in women with postmenopausal osteoporosis in the Danish National Registry of Patients

scientific article published on August 2013

Validity of asthma diagnoses in the Danish National Registry of Patients, including an assessment of impact of misclassification on risk estimates in an actual dataset

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Weight at birth and subsequent fecundability: a prospective cohort study

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[Objective assessment of total noise exposure over 24 hours: a cross-sectional study in Bavaria]