The Danish National Patient Registry: a review of content, data quality, and research potential (Q26775834)

4

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author name string

Morten Schmidt

1

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Sigrun Alba Johannesdottir Schmidt

2

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Jakob Lynge Sandegaard

3

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Lars Pedersen

Creative Commons Attribution-NonCommercial 3.0 Unported

5

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language of work or name

English

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publication date

2015

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published in

Clinical Epidemiology

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volume

7

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page(s)

449-90

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copyright license

start time

1 November 2015

1 reference

April 2022 Public Data File from Crossref

copyright status

copyrighted

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cites work

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The Danish National Prescription Registry in studies of a biological pharmaceutical: palivizumab - validation against two external data sources

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

28 September 2017

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Comparison of diagnoses of amyotrophic lateral sclerosis by use of death certificates and hospital discharge data in the Danish population

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28 September 2017

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

28 September 2017

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Validity of diagnostic coding for undernutrition in hospitals

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Positive predictive value of International Classification of Diseases, 10th revision, diagnosis codes for cardiogenic, hypovolemic, and septic shock in the Danish National Patient Registry

28 September 2017

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Out-of-hours and weekend admissions to Danish medical departments: admission rates and 30-day mortality for 20 common medical conditions

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Positive predictive values of the International Classification of Diseases, 10th revision diagnoses of Gram-negative septicemia/sepsis and urosepsis for presence of Gram-negative bacteremia

28 September 2017

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The Western Denmark Cardiac Computed Tomography Registry: a review and validation study.

28 September 2017

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Centers for medicare and medicaid services medicare data and stroke research: goldmine or landmine?

28 September 2017

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

28 September 2017

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Acromegaly according to the Danish National Registry of Patients: how valid are ICD diagnoses and how do patterns of registration affect the accuracy of registry data?

28 September 2017

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28 September 2017

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Statin use and venous thromboembolism recurrence: a combined nationwide cohort and nested case-control study.

28 September 2017

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Validity of the International Classification of Diseases, 10th revision discharge diagnosis codes for hyponatraemia in the Danish National Registry of Patients

28 September 2017

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Reproductive factors and Parkinson's disease risk in Danish women.

28 September 2017

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Registration of acute stroke: validity in the Danish Stroke Registry and the Danish National Registry of Patients

28 September 2017

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Event detection using population-based health care databases in randomized clinical trials: a novel research tool in interventional cardiology

28 September 2017

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Validity of the Danish National Registry of Patients for chemotherapy reporting among colorectal cancer patients is high

28 September 2017

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Improved long-term clinical outcomes in patients with ST-elevation myocardial infarction undergoing remote ischaemic conditioning as an adjunct to primary percutaneous coronary intervention

28 September 2017

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Preadmission metformin use and mortality among intensive care patients with diabetes: a cohort study

28 September 2017

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Data quality of the monoclonal gammopathy of undetermined significance diagnosis in a hospital registry

28 September 2017

1 reference

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Positive predictive value of the infant respiratory distress syndrome diagnosis in the Danish National Patient Registry.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

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

28 September 2017

1 reference

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Identification of acute myocardial infarction from electronic healthcare records using different disease coding systems: a validation study in three European countries

28 September 2017

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Registration of acute medical hospital admissions in the Danish National Patient Registry: a validation study

28 September 2017

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Obesity in young men, and individual and combined risks of type 2 diabetes, cardiovascular morbidity and death before 55 years of age: a Danish 33-year follow-up study.

28 September 2017

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Estimation using all available covariate information versus a fixed look-back window for dichotomous covariates

28 September 2017

1 reference

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Identification of cases of meningococcal disease: data quality in two Danish population-based information systems during a 14-year period

28 September 2017

1 reference

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Regional administrative health registries as a resource in clinical epidemiologyA study of options, strengths, limitations and data quality provided with examples of use.

28 September 2017

1 reference

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Validity of the coding for intensive care admission, mechanical ventilation, and acute dialysis in the Danish National Patient Registry: a short report

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Positive predictive value of the diagnosis coding for vitamin B12 deficiency anemia in the Danish National Patient Register.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Positive predictive value of the International Classification of Diseases, 10th edition diagnosis codes for anemia caused by bleeding in the Danish National Registry of Patients.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

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

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

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

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of the recorded codes of gonadotropin-releasing hormone agonist treatment and orchiectomies in the Danish National Patient Registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Quality of the Finnish Hospital Discharge Register: a systematic review

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Poor agreement between data from the National Patient Registry and the Danish Patient Insurance Association.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of the diagnoses atrial fibrillation and atrial flutter in a Danish patient registry.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validation of hospital register-based diagnosis of Parkinson's disease.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

25 year trends in first time hospitalisation for acute myocardial infarction, subsequent short and long term mortality, and the prognostic impact of sex and comorbidity: a Danish nationwide cohort study

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Positive predictive values of the International Classification of Disease, 10th edition diagnoses codes for diverticular disease in the Danish National Registry of Patients

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

External review and validation of the Swedish national inpatient register

28 September 2017

1 reference

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The predictive value of ICD-10 diagnostic coding used to assess Charlson comorbidity index conditions in the population-based Danish National Registry of Patients

28 September 2017

1 reference

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Existing data sources for clinical epidemiology: The clinical laboratory information system (LABKA) research database at Aarhus University, Denmark

28 September 2017

1 reference

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Bias due to left truncation and left censoring in longitudinal studies of developmental and disease processes

28 September 2017

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Positive predictive value of the ICD-10 hospital diagnosis of pleural empyema in the Danish National Registry of Patients

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Children diagnosed with congenital cardiac malformations at the national university departments of pediatric cardiology: positive predictive values of data in the Danish National Patient Registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Long-term clinical outcomes of patients with primary chronic immune thrombocytopenia: a Danish population-based cohort study

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

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

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Positive predictive value and impact of misdiagnosis of a heart failure diagnosis in administrative registers among patients admitted to a University Hospital cardiac care unit

28 September 2017

1 reference

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Validation of the cholesteatoma diagnosis in the Danish National Hospital Register

28 September 2017

1 reference

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Predictive value of pediatric thrombosis diagnoses in the Danish National Patient Registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

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

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Existing data sources for clinical epidemiology: the Danish National Pathology Registry and Data Bank

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Medical complications in patients with stroke: data validity in a stroke registry and a hospital discharge registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of the recorded International Classification of Diseases, 10th edition diagnoses codes of bone metastases and skeletal-related events in breast and prostate cancer patients in the Danish National Registry of Patients

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Completeness and positive predictive value of registration of upper limb embolectomy in the Danish National Vascular Registry.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of a procedure to identify patients with chronic idiopathic thrombocytopenic purpura in the Danish National Registry of Patients.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The cohorts at the Research Centre for Prevention and Health, formerly 'The Glostrup Population Studies'.

28 September 2017

1 reference

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Validation of data and indicators in the Danish Cholecystectomy Database

28 September 2017

1 reference

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Quality monitoring based on data from the Danish National Patient Registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Risk of Parkinson's disease after hospital contact for head injury: population based case-control study

28 September 2017

1 reference

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Cohort profile: the Danish Web-based Pregnancy Planning Study--'Snart-Gravid'.

28 September 2017

1 reference

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Retrivability in The Danish National Hospital Registry of HIV and hepatitis B and C coinfection diagnoses of patients managed in HIV centers 1995-2004.

28 September 2017

1 reference

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Alcoholic cirrhosis in Denmark - population-based incidence, prevalence, and hospitalization rates between 1988 and 2005: a descriptive cohort study

28 September 2017

1 reference

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National registry diagnoses agree with medical records on hospitalized asthmatic children

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of dementia diagnoses in the Danish hospital registers

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Comparison of registration of data from the Danish Childhood Diabetes Register and The National Discharge Register].

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Trend in mortality after stroke with atrial fibrillation

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Beyond randomized controlled trials: a critical comparison of trials with nonrandomized studies.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Maternal use of Loratadine during pregnancy and risk of hypospadias in offspring

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish National Hospital Register is a valuable study base for epidemiologic research in febrile seizures

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Randomised placebo controlled multicentre trial to assess short term clarithromycin for patients with stable coronary heart disease: CLARICOR trial

28 September 2017

1 reference

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The data quality of haematological malignancy ICD-10 diagnoses in a population-based hospital discharge registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

A review of medical records and discharge summary data found moderate to high predictive values of discharge diagnoses of venous thromboembolism during pregnancy and postpartum

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The validity of the diagnosis of acute myocardial infarction in routine statistics: a comparison of mortality and hospital discharge data with the Danish MONICA registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Predictive value and completeness of the registration of congenital abnormalities in three Danish population-based registries

28 September 2017

1 reference

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Data validity and coverage in the Danish National Health Registry. A literature review

28 September 2017

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Myocardial infarction redefined--a consensus document of The Joint European Society of Cardiology/American College of Cardiology Committee for the redefinition of myocardial infarction

28 September 2017

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Risk of subarachnoid haemorrhage in first degree relatives of patients with subarachnoid haemorrhage: follow up study based on national registries in Denmark

28 September 2017

1 reference

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The Danish National Hospital Register. A valuable source of data for modern health sciences.

28 September 2017

1 reference

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The Danish Medical Birth Registry

28 September 2017

1 reference

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Use of the UK General Practice Research Database for pharmacoepidemiology

28 September 2017

1 reference

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Can hospital discharge diagnosis be used for surveillance of bacteremia? A data quality study of a Danish hospital discharge registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validation of a cerebral palsy register.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Data quality of administratively collected hospital discharge data for liver cirrhosis epidemiology

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

A framework for evaluation of secondary data sources for epidemiological research

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Reporting of induced abortions in 1994. A comparison between the data in the Registry of Legally Induced Abortions and the National Patient Registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Analyses of data quality in registries concerning diabetes mellitus--a comparison between a population based hospital discharge and an insulin prescription registry

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validation of the Danish Birth Registration.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Assessment of the diagnoses of Crohn's disease and ulcerative colitis in a Danish hospital information system

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Will Rogers phenomenon. Stage migration and new diagnostic techniques as a source of misleading statistics for survival in cancer

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Mortality and reoperation after open and transurethral resection of the prostate for benign prostatic hyperplasia

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Increase in incidence of disease due to diagnostic drift: primary liver cancer in Denmark, 1943-85.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Oral contraception and factor V Leiden mutation in relation to localization of deep vein thrombosis.

28 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Connective tissue disease and other rheumatic conditions following breast implants in Denmark.

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Validity of the diagnosis "essential hypertension" in the National Patient Registry]

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Re: Breast implants, cancer, and systemic sclerosis

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Evaluation of cancer registration in Denmark in 1977. Preliminary evaluation of cancer registration by the Cancer Register and the National Patient Register]

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Primary aldosteronism (Conn's syndrome) in Denmark 1977-1981]

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Pheochromocytoma in Denmark 1977-1981]

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Validity of surgical information from the Danish National Patient Registry with special attention to the analysis of regional variations in hysterectomy rates]

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Anaphylactic shock occurring outside hospitals.

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Registration under the diagnosis of traumatic hip luxation in the national registry

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The combined impact of adherence to five lifestyle factors on all-cause, cancer and cardiovascular mortality: a prospective cohort study among Danish men and women.

31 May 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Preadmission use of nonaspirin nonsteroidal anti-inflammatory drugs and 30-day stroke mortality

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

A validated algorithm to ascertain colorectal cancer recurrence using registry resources in Denmark

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

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

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Variation in general practice prostate-specific antigen testing and prostate cancer outcomes: an ecological study

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Comparison of the frequency of atrial fibrillation in young obese versus young nonobese men undergoing examination for fitness for military service

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Biolimus-eluting biodegradable polymer-coated stent versus durable polymer-coated sirolimus-eluting stent in unselected patients receiving percutaneous coronary intervention (SORT OUT V): a randomised non-inferiority trial.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Accuracy of cryptorchidism diagnoses and corrective surgical treatment registration in the Danish National Patient Registry

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish National Health Survey 2010. Study design and respondent characteristics

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Thrombotic stroke and myocardial infarction with hormonal contraception

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

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

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Quality of ICD-10 colorectal cancer diagnosis codes in the Danish National Registry of Patients.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Quality of urological cancer diagnoses in the Danish National Registry of Patients.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

TheBuilding and Housing Register

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Danish registers on personal income and transfer payments

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Danish Education Registers.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Danish clinical databases: an overview.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish Psychiatric Central Research Register.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish Cancer Registry

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish National Prescription Registry.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish National Health Service Register

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish National Patient Register.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The Danish Register of Causes of Death.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Danish population-based registers for public health and health-related welfare research: introduction to the supplement.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Non-steroidal anti-inflammatory drug use and risk of atrial fibrillation or flutter: population based case-control study

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Evaluating the use and limitations of the Danish National Patient Register in register-based research using an example of multiple sclerosis

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Use of combined search criteria improved validity of rare disease (craniopharyngioma) diagnosis in a national registry.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity and underrecording of diagnosis of COPD in the Danish National Patient Registry.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Primary angioplasty versus fibrinolysis in acute myocardial infarction: long-term follow-up in the Danish acute myocardial infarction 2 trial.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Rofecoxib, but not celecoxib, increases the risk of thromboembolic cardiovascular events in young adults-a nationwide registry-based study

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Obstetric outcome in Danish children with a validated diagnosis of kernicterus

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Venous thromboembolism discharge diagnoses in the Danish National Patient Registry should be used with caution.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Association of family history of autoimmune diseases and autism spectrum disorders.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Validity of the registration and reporting of vaginal prolapse surgery].

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Predictive values of acute coronary syndrome discharge diagnoses differed in the Danish National Patient Registry.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Accuracy of a heart failure diagnosis in administrative registers

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Study design, exposure variables, and socioeconomic determinants of participation in Diet, Cancer and Health: a population-based prospective cohort study of 57,053 men and women in Denmark.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validation of epilepsy diagnoses in the Danish National Hospital Register.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Validation of methods to identify known diabetes on the basis of health registers].

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of stroke diagnoses in a National Register of Patients

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Seasonal variation in stroke and stroke-associated mortality in patients with a hospital diagnosis of nonvalvular atrial fibrillation or flutter. A population-based study in Denmark.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Complicated and uncomplicated peptic ulcers in a Danish county 1993-2002: a population-based cohort study.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Diagnosis coding in The Danish National Patient Registry for respiratory syncytial virus infections

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of rheumatoid arthritis diagnoses in the Danish National Patient Registry.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Alcohol and risk of atrial fibrillation or flutter: a cohort study

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The danish twin registry: past and present.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Secular trends in incidence and 30-day case fatality of acute pancreatitis in North Jutland County, Denmark: a register-based study from 1981-2000.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Hysterectomy in Denmark. An analysis of postoperative hospitalization, morbidity and readmission].

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Predictive value of stroke and transient ischemic attack discharge diagnoses in The Danish National Registry of Patients.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity and completeness of registration of surgically treated malignant gynaecological diseases in the Danish National Hospital Registry.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

Validity of diagnoses of and operations for nonmalignant gynecological conditions in the Danish National Hospital Registry.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

[Gastroesophageal reflux surgery in Denmark 1997-1999]

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

US Department of Veterans Affairs medical care system as a resource to epidemiologists

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

The risk of a diagnosis of cancer after primary deep venous thrombosis or pulmonary embolism.

28 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4655913

What is a population-based registry?

28 November 2018

1 reference

12 December 2020

1 reference

12 December 2020

The national patient register--a research tool?

1 reference

12 December 2020

[The validity of the diagnosis of acute myocardial infarction in 2 registries: the Heart Registry compared to the National Patient Registry]

1 reference

12 December 2020

Hormone replacement therapy and risk of non-fatal stroke

1 reference

12 December 2020

Validity of preeclampsia-related diagnoses recorded in a national hospital registry and in a postpartum interview of the women

1 reference

12 December 2020

Diabetes and Outcome of Community-Acquired Pneumococcal Bacteremia: A 10-year population-based cohort study

1 reference

12 December 2020

[Head injuries. I. An epidemiological study based on 596 patients over a 4-year period]

1 reference

12 December 2020

[Occupation and lumbar disk prolapse]

1 reference

12 December 2020

Registration of diagnoses in the Danish National Registry of Patients

1 reference

12 December 2020

[The quality of diagnosis and procedure coding in Orthopaedic surgery Northern Jutland]

1 reference

12 December 2020

Morbidity in Turner Syndrome

1 reference

12 December 2020

Identifiers

DOI

10.2147/CLEP.S91125

1 reference

release_e3q2yr4kpngmvj7hr6wrjjvd24

192981

Fatcat ID

0 references

192981

1 reference

1 reference

1 reference