Clinical epidemiology
Clin Epidemiol
· ISSN (e) 1179-1349
· 14 papers in corpus
article
2026
Background: Ovarian endometriomas damage the ovarian structure, alter ovarian inflammation, and impair ovarian reserve. Given the conflicting results, determining an optimal reproductive strategy for women with endometriomas-whether expecta…
2026
BackgroundPostoperative urinary retention (POUR) is a frequent complication after gynecologic surgery, with wide variability in reported incidence due to differences in procedures and outcome definitions, and a lack of standardized quantita…
2024
BackgroundElectronic healthcare records (EHRs) are used to document diagnoses, symptoms, tests, and prescriptions. Though not primarily collected for research purposes, owing to the size of the data as well as the depth of information colle…
2023
Biobank research may lead to an improved understanding of disease etiology and advance personalized medicine. Denmark (population ~5.9 million) provides a unique setting for population-based health research. The country is a rich source of …
2022
PurposeInfertility may affect somatic and mental health later in life. Nevertheless, health status before diagnosed infertility is sparsely studied in women. We aimed to describe healthcare use in primary and secondary care before a first i…
2022
PurposeThe Danish National Patient Registry (DNPR) is recognized for providing high-quality data. However, only a few minor studies have validated inflammatory bowel disease (IBD) diagnoses in the DNPR, reporting various degrees of validity…
2021
PurposeAlthough the validity of self-reported osteoporosis is often questioned, validation studies are lacking. This study was performed to investigate how well self-reported diagnoses of osteoporosis agreed with validated clinical informat…
2020
PurposeAsthma has been positively associated with irregular menses and infertility in some studies, but data are limited on the relation between asthma medication use and fecundability (i.e., average per-cycle probability of conception amon…
2020
PurposeTo investigate whether progestin-primed ovarian stimulation (PPOS) can be an alternative as gonadotrophin-releasing hormone agonist (GnRHa) long protocol for infertile women with normal ovarian reserve during IVF/ICSI.MethodsA prospe…
2020
PurposeThe goal of the current study is to determine the risk of subsequent development of epithelial ovarian cancer (EOC) in women after ovarian surgery for benign ovarian tumors.Patients and methodsWe conducted the nationwide population-b…
2019
BackgroundRun-in periods are occasionally used in randomized clinical trials to exclude patients after inclusion, but before randomization. In theory, run-in periods increase the probability of detecting a potential treatment effect, at the…
2015
BackgroundThe Danish National Patient Registry (DNPR) is one of the world's oldest nationwide hospital registries and is used extensively for research. Many studies have validated algorithms for identifying health events in the DNPR, but th…
2014
Gallbladder cancer, though generally considered rare, is the most common malignancy of the biliary tract, accounting for 80%-95% of biliary tract cancers. An early diagnosis is essential as this malignancy progresses silently with a late di…
other
2010
PURPOSE: Estrogen exposure has been associated with the occurrence of Parkinson's disease (PD), as well as many other disorders, and yet the mechanisms underlying these relations are often unknown. While it is likely that estrogen exposure …