Results 21 to 30 of about 101,725 (287)

Stability of diagnostic coding of psychiatric outpatient visits across the transition from the second to the third version of the Danish National Patient Registry. [PDF]

Acta Psychiatr Scand, 2022
In Denmark, data on hospital contacts are reported to the Danish National Patient Registry (DNPR). The ICD‐10 main diagnoses from the DNPR are often used as proxies for mental disorders in psychiatric research. With the transition from the second version
Bernstorff M, Hansen L, Perfalk E, Danielsen AA, Østergaard SD.   +4 more
europepmc   +2 more sources

Validity of Algorithm for Classification of In- and Outpatient Hospital Contacts in the Danish National Patient Registry. [PDF]

Clin Epidemiol, 2022
Purpose Following the implementation of the 3rd version of the Danish National Patient Register (DNPR-3), information on whether hospitalizations were inpatient, outpatient, or emergency room (ER) contacts was no longer readily available.
Skjøth F, Nielsen H, Bodilsen J.
europepmc   +2 more sources

Positive predictive values of hematological procedure codes in the Danish National Patient Registry-A population-based validation study. [PDF]

Pharmacoepidemiol Drug Saf, 2022
The Danish National Patient Registry holds data on hematological procedure codes including date and type of treatment from all hematological departments in Denmark. The validity of the hematological procedure codes remains to be clarified before they are
Lauritsen TB, Nørgaard JM, Christensen ME, Dalton SO, Østgård LSG.   +4 more
europepmc   +2 more sources

The Positive Predictive Value of Hip Fracture Diagnoses and Surgical Procedure Codes in the Danish Multidisciplinary Hip Fracture Registry and the Danish National Patient Registry. [PDF]

Clin Epidemiol, 2020
Aim The health-care databases may be a valuable source for epidemiological research in hip fracture surgery, if the diagnoses are valid. We examined the validity of hip fracture diagnoses and surgical procedure codes in the Danish Multidisciplinary Hip ...
Hjelholt TJ, Edwards NM, Vesterager JD, Kristensen PK, Pedersen AB.   +4 more
europepmc   +2 more sources

Validity of Amyloidosis in the Danish National Patient Registry. [PDF]

Clin Epidemiol
Purpose To examine the validity of diagnosis code algorithms for identifying amyloidosis and its most common subtypes in the Danish National Patient Registry (DNPR).
Skov JK, Sikandar U, Bonnesen K, Poulsen SH, Schmidt M.   +4 more
europepmc   +2 more sources

Positive predictive value of cardiovascular diagnoses in the Danish National Patient Registry: a validation study. [PDF]

BMJ Open, 2016
Objective The majority of cardiovascular diagnoses in the Danish National Patient Registry (DNPR) remain to be validated despite extensive use in epidemiological research.
Sundbøll J, Adelborg K, Munch T, Frøslev T, Sørensen HT, Bøtker HE, Schmidt M.   +6 more
europepmc   +2 more sources

Positive Predictive Value of Benign Prostatic Hyperplasia and Acute Urinary Retention in the Danish National Patient Registry: A Validation Study. [PDF]

Clin Epidemiol, 2020
Background and Aim Benign prostatic hyperplasia comprises a significant burden to ageing men due to frequently associated lower urinary tract symptoms and the risk of developing serious complications, such as acute urinary retention. Healthcare databases
Bengtsen MB, Heide-Jørgensen U, Blichert-Refsgaard LS, Hjelholt TJ, Borre M, Nørgaard M.   +5 more
europepmc   +2 more sources

Comparing Methods for Classification of Hospital Visits in the Danish National Patient Registry (DNPR): DNPR3 Versus DNPR2 [PDF]

Clinical Epidemiology
Kirsten Skjærbæk Duch,1– 3 Bergur Magnussen,1 Flemming Skjøth,4,5 Rasmus Westermann,1 Lene Wohlfahrt Dreyer1 1Center of Rheumatic Research Aalborg (CERRA), Aalborg University Hospital, Aalborg, Denmark; 2Research Data and Biostatistics, Aalborg ...
Duch KS, Magnussen B, Skjøth F, Westermann R, Dreyer LW   +4 more
doaj   +2 more sources

Importance of Reporting Complete Procedures of Identifying Patients from the Danish National Patient Registry: The Case of Neonatal Jaundice and Epilepsy [PDF]

Clinical Epidemiology, 2022
Yuelian Sun,1– 4 Julie Werenberg Dreier,3,5 Chunsen Wu,6,7 Vera Ehrenstein,4 Jakob Christensen2– 4 1Department of Clinical Medicine, Aarhus University, Aarhus, Denmark; 2Department of Neurology, Aarhus University Hospital, Aarhus, Denmark ...
Sun Y, Dreier JW, Wu C, Ehrenstein V, Christensen J   +4 more
doaj   +2 more sources

Validity and completeness of rheumatoid arthritis diagnoses in the nationwide DANBIO clinical register and the Danish National Patient Registry. [PDF]

Clin Epidemiol, 2017
Objectives In Denmark, patients with rheumatoid arthritis (RA) are registered in the nationwide clinical DANBIO quality register and the Danish National Patient Registry (DNPR).
Ibfelt EH, Sørensen J, Jensen DV, Dreyer L, Schiøttz-Christensen B, Thygesen PH, Colic A, Raun JL, Manilo N, Rødgaard A, Poulsen UE, Rasmussen C, Hansen T, Unger B, Pelck R, Kincses A, Nordin H, Lorenzen T, Theibich A, Jensen Hansen IM, Espesen J, Grydehøj J, Holland-Fischer M, Loft AG, Hetland ML.   +24 more
europepmc   +2 more sources