The RECORD reporting guidelines: meeting the methodological and ethical demands of transparency in research using routinely-collected health data.

abstract：BACKGROUND:Osteonecrosis of the jaw (ONJ) is an adverse effect of drugs that suppress bone turnover - for example, drugs used for the treatment of postmenopausal osteoporosis. The Danish National Registry of Patients (DNRP) is potentially valuable for monitoring ONJ and its prognosis; however, no specific code for ONJ ...

journal_title：Clinical epidemiology

authors： Gammelager H,Sværke C,Noerholt SE,Neumann-Jensen B,Xue F,Critchlow C,Bergdahl J,Lagerros YT,Kieler H,Tell GS,Ehrenstein V

更新日期：2013-08-01 00:00:00

abstract：:[This corrects the article DOI: 10.2147/CLEP.S249903.]. ...

journal_title：Clinical epidemiology

authors：

更新日期：2020-04-29 00:00:00

abstract：AIM OF DATABASE:The aim of the Danish Anaesthesia Database (DAD) is the nationwide collection of data on all patients undergoing anesthesia. Collected data are used for quality assurance, quality development, and serve as a basis for research projects. STUDY POPULATION:The DAD was founded in 2004 as a part of Danish C...

journal_title：Clinical epidemiology

authors： Antonsen K,Rosenstock CV,Lundstrøm LH

更新日期：2016-10-25 00:00:00

abstract：AIM OF THE DATABASE:The main purpose of the database of the Danish Renal Cancer Group (DaRenCaData) is to improve the quality of renal cancer treatment in Denmark and secondarily to conduct observational research. STUDY POPULATION:DaRenCaData includes all Danish patients with a first-time diagnosis of renal cancer in ...

journal_title：Clinical epidemiology

authors： Petersen AC,Søgaard M,Mehnert F,Larsen EH,Donskov F,Azawi NH,Kromann-Andersen B

更新日期：2016-10-25 00:00:00

abstract：BACKGROUND:With the emergence of new lipid-lowering therapies, more patients are expected to achieve substantial lowering of low-density lipoprotein cholesterol (LDL-C). However, there are limited data examining the clinical experience of patients with low (<1.3 mmol/L) or very low (<0.65 mmol/L) levels of LDL-C. To pr...

journal_title：Clinical epidemiology

authors： Schmidt SA,Heide-Jørgensen U,Manthripragada AD,Ehrenstein V

更新日期：2015-02-26 00:00:00

abstract：Background:Primary care databases represent a rich source of data for health care research; however, the quality of recording of secondary care events in these databases is uncertain. This study sought to investigate the completeness of recording of hospital admissions for bleeds in primary care records and explore the...

journal_title：Clinical epidemiology

authors： McDonald L,Sammon CJ,Samnaliev M,Ramagopalan S

更新日期：2018-09-04 00:00:00

abstract：AIM OF DATABASE:The aim of the National Database of Geriatrics is to monitor the quality of interdisciplinary diagnostics and treatment of patients admitted to a geriatric hospital unit. STUDY POPULATION:The database population consists of patients who were admitted to a geriatric hospital unit. Geriatric patients can...

journal_title：Clinical epidemiology

authors： Kannegaard PN,Vinding KL,Hare-Bruun H

更新日期：2016-10-25 00:00:00

abstract：Purpose:To report completeness of registered surgeries in the Danish hip arthroscopy registry (DHAR) and proportion of patients completing patient-reported outcome measures (PROMs) prior to surgery and at 1-year follow-up. Patients and Methods:Completeness was determined as the number of surgeries registered in DHAR i...

journal_title：Clinical epidemiology

authors： Poulsen E,Lund B,Roos EM

更新日期：2020-08-04 00:00:00

abstract：Background:Cost-effective primary prevention of cardiovascular disease (CVD) relies on accuracy of risk assessment. Current risk scores require clinical and laboratory measures, are expensive and are often difficult to apply in the population setting. Objective:This study sought to estimate CVD risk from individuals' ...

journal_title：Clinical epidemiology

authors： Duval S,Van't Hof JR,Steffen LM,Luepker RV

更新日期：2020-01-14 00:00:00

abstract：Background:Sentinel lymph node biopsy (SLNB) was introduced over 30 years ago, but the application of SLNB in China is unclear. This study aimed to explore the real-world implementation of SLNB among early-stage breast cancer patients in China. Methods:A multi-center, retrospective study was conducted among primary br...

journal_title：Clinical epidemiology

authors： Zhang J,Wang T,Yan C,Huang M,Fan Z,Ling R

更新日期：2020-09-01 00:00:00

abstract：OBJECTIVE:The Department of Hematology, Zealand University Hospital, Denmark, and the National Institute of Public Health, University of Southern Denmark, created the first nationwide, population-based, and the most comprehensive cross-sectional health-related quality of life (HRQoL) survey of patients with myeloprolif...

journal_title：Clinical epidemiology

authors： Brochmann N,Flachs EM,Christensen AI,Andersen CL,Juel K,Hasselbalch HC,Zwisler AD

更新日期：2017-03-02 00:00:00

abstract：BACKGROUND:Case-control studies are a common and efficient means of studying rare diseases or illnesses with long latency periods. Matching of cases and controls is frequently employed to control the effects of known potential confounding variables. The analysis of matched data requires specific statistical methods. M...

journal_title：Clinical epidemiology

authors： Niven DJ,Berthiaume LR,Fick GH,Laupland KB

更新日期：2012-01-01 00:00:00

abstract：PURPOSE:Large-scale observational studies based on existing medical databases may have an important role in studies of long-term effects of different treatments in prostate cancer patients if the coding of the treatment is valid. We therefore estimated the positive predictive value (PPV) and negative predictive value (...

journal_title：Clinical epidemiology

authors： Jespersen CG,Borre M,Nørgaard M

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Although hypertrophic scar (HTS) formation following cleft lip repair is relatively common, published rates vary widely, from 1% to nearly 50%. The risk factors associated with HTS formation in cleft patients are not well characterized. The primary aim of this retrospective study of 180 cleft lip repairs is ...

journal_title：Clinical epidemiology

authors： Soltani AM,Francis CS,Motamed A,Karatsonyi AL,Hammoudeh JA,Sanchez-Lara PA,Reinisch JF,Urata MM

更新日期：2012-01-01 00:00:00

abstract：:Methicillin-resistant Staphylococcus aureus (MRSA) remains one of the most important causes of nosocomial infections worldwide. Since the global spread of MRSA in the 1960s, MRSA strains have evolved with increased pathogenic potential. Notably, some strains are now capable of causing persistent infections not only in...

journal_title：Clinical epidemiology

authors： Chatterjee SS,Otto M

更新日期：2013-07-04 00:00:00

abstract：Aim:To improve consistency between register studies in Sweden and ensure valid comparisons of possible changes in alcohol-related disorders and diseases (ARDDs) over time, we propose a definition of ARDDs. Based on this definition, we examined Sweden's incidence rates of ARDDs from 1970 to 2018 in non-primary healthcar...

journal_title：Clinical epidemiology

authors： Bergman D,Hagström H,Capusan AJ,Mårild K,Nyberg F,Sundquist K,Ludvigsson JF

更新日期：2020-12-31 00:00:00

abstract：BACKGROUND:A number of population-based studies have demonstrated lower cancer survival in elderly patients than among middle-aged or younger patients. Also, data quality in cancer registries has been shown to be associated with age. The objective of this study was to examine the recent age-specific cancer survival tre...

journal_title：Clinical epidemiology

authors： Innos K,Lang K,Pärna K,Aareleid T

更新日期：2015-07-29 00:00:00

abstract：:Long-term storage of biological samples from patients has become increasingly important in studies of disease control and treatment. The first nationwide Danish diabetes project, ie, The Danish Center for Strategic Research in Type II Diabetes (DD2), aims to improve treatment and the long-term outcome of patients with...

journal_title：Clinical epidemiology

authors： Christensen H,Nielsen JS,Sørensen KM,Melbye M,Brandslund I

更新日期：2012-01-01 00:00:00

abstract：Purpose:Anemia is prevalent in patients with chronic kidney disease (CKD), but the longitudinal risk of anemia in patients with newly identified CKD is unknown. We therefore examined the risks of experiencing anemia in persons with newly identified CKD. Patients and Methods:This cohort study included adult patients wi...

journal_title：Clinical epidemiology

authors： Vestergaard SV,Heide-Jørgensen U,van Haalen H,James G,Hedman K,Birn H,Thomsen RW,Christiansen CF

更新日期：2020-09-11 00:00:00

abstract：Objective:To investigate the impact of moderate wine consumption on the risk of prostate cancer (PCa). We focused on the differential effect of moderate consumption of red versus white wine. Design:This study was a meta-analysis that includes data from case-control and cohort studies. Materials and methods:A systemat...

journal_title：Clinical epidemiology

authors： Vartolomei MD,Kimura S,Ferro M,Foerster B,Abufaraj M,Briganti A,Karakiewicz PI,Shariat SF

更新日期：2018-04-17 00:00:00

abstract：Purpose:Comorbidity indices are often used to measure comorbidities in register-based research. We aimed to adapt the Charlson comorbidity index (CCI) to a Swedish setting. Methods:Four versions of the CCI were compared and evaluated by disease-specific experts. Results:We created a cohesive coding system for CCI to ...

journal_title：Clinical epidemiology

authors： Ludvigsson JF,Appelros P,Askling J,Byberg L,Carrero JJ,Ekström AM,Ekström M,Smedby KE,Hagström H,James S,Järvholm B,Michaelsson K,Pedersen NL,Sundelin H,Sundquist K,Sundström J

更新日期：2021-01-12 00:00:00

abstract：Purpose:Apolipoproteins C-I, C-II, C-III and E have been associated with risk of arterial thrombotic diseases. We investigated whether these apolipoproteins have prothrombotic properties and are associated with risk of venous thromboembolism (VTE). Patients and methods:A total of 127 VTE patients and 299 controls were...

journal_title：Clinical epidemiology

authors： Orsi FA,Lijfering WM,Van der Laarse A,Ruhaak LR,Rosendaal FR,Cannegieter SC,Cobbaert C

更新日期：2019-07-22 00:00:00

abstract：BACKGROUND:Administrative data may be useful for epidemiological studies of chronic idiopathic thrombocytopenic purpura (ITP). However, the quality of the recorded diagnoses needs evaluation. AIM:We evaluated the validity in predicting chronic ITP of the International Classification of Diseases (ICD)-10 diagnoses of I...

journal_title：Clinical epidemiology

authors： Heden KE,Jensen AØ,Farkas DK,Nørgaard M

更新日期：2009-08-09 00:00:00

abstract：BACKGROUND:The aim of the present study was to validate the data in the Aarhus Sarcoma Registry (ASR), to determine if this registry is population-based for western Denmark, and to examine the incidence of sarcomas using validated, population-based registry data. METHODS:This study was based on patients with bone and ...

journal_title：Clinical epidemiology

authors： Maretty-Nielsen K,Aggerholm-Pedersen N,Keller J,Safwat A,Baerentzen S,Pedersen AB

更新日期：2013-03-06 00:00:00

abstract：OBJECTIVES:Translational epidemiology studies often use archived tumor specimens to evaluate genetic hypotheses involving cancer outcomes. When the exposure of interest is a germline polymorphism, a key concern is whether the genotype assayed from tumor-derived DNA is representative of the germline. We evaluated the co...

journal_title：Clinical epidemiology

authors： Ahern TP,Christensen M,Cronin-Fenton DP,Lunetta KL,Rosenberg CL,Sørensen HT,Lash TL,Hamilton-Dutoit S

更新日期：2010-10-22 00:00:00

abstract：BACKGROUND:Primary hyperparathyroidism (pHPT) is associated with an increased risk of developing breast cancer, but little is known about the underlying factors. The aim of this study was to compare women with a history of pHPT and a reference population in terms of standard factors predictive of prognosis and response...

journal_title：Clinical epidemiology

authors： Norenstedt S,Granath F,Ekbom A,Bergh J,Lambe M,Adolfsson J,Warnberg F,Zedenius J,Nilsson IL

更新日期：2011-03-25 00:00:00

abstract：Objective:To evaluate the long-term risk of stroke and poststroke adverse outcomes in patients with heart failure (HF). Methods:We used research data from Taiwan's National Health Insurance Program from 2000 to 2005 and identified 20,072 adults aged ≥30 years who were newly diagnosed with HF. Frequency matching based ...

journal_title：Clinical epidemiology

authors： Tai YH,Chang CC,Yeh CC,Sung LC,Hu CJ,Cherng YG,Chen TL,Liao CC

更新日期：2020-11-05 00:00:00

abstract：BACKGROUND:The study objective was to compare the Newcastle-Ottawa Scale (NOS) and the RTI item bank (RTI-IB) and estimate interrater agreement using the RTI-IB within a systematic review on the cardiovascular safety of glucose-lowering drugs. METHODS:We tailored both tools and added four questions to the RTI-IB. Two ...

journal_title：Clinical epidemiology

authors： Margulis AV,Pladevall M,Riera-Guardia N,Varas-Lorenzo C,Hazell L,Berkman ND,Viswanathan M,Perez-Gutthann S

更新日期：2014-10-10 00:00:00

abstract：OBJECTIVE:To validate a clinical database for nonmelanoma skin cancer (NMSC) with the aim of monitoring and predicting the prognosis of NMSC treated by dermatologists in clinics in the central and north Denmark regions. METHODS:We assessed the completeness of registration of patients and follow-up visits, and positive...

journal_title：Clinical epidemiology

authors： Lamberg AL,Cronin-Fenton D,Olesen AB

更新日期：2010-08-09 00:00:00

abstract：Background:The presence of comorbid medical conditions can significantly affect a cancer patient's treatment options, quality of life, and survival. However, these important data are often lacking from population-based cancer registries. Leveraging routine linkage to hospital discharge data, a comorbidity score was cal...

journal_title：Clinical epidemiology

authors： Lichtensztajn DY,Giddings BM,Morris CR,Parikh-Patel A,Kizer KW

更新日期：2017-11-20 00:00:00