OBJECTIVES To identify and analyze trends in bullous disease mortality from 1979 through 2002 in the United States. DESIGN Retrospective population-based analysis. SETTING Mortality records from the Centers for Disease Control and Prevention mortality database. PARTICIPANTS Mortality records from 1979 through 2002 for persons who died of bullous disease. MAIN OUTCOME MEASURES Age-adjust...

Discrete-time hazard regression models were employed to register and census data on 1.4 million Norwegian married couples from 1974-2001 to explore the probability of divorce following cancer illness. Divorce rates for around 215 000 persons diagnosed with cancer were compared to divorce rates for persons for whom all the other observed variables were the same. No overall harmful influence of a...

The World Psychiatric Association (WPA), a global organization representing nearly 250 000 psychiatrists, urges ALL Governments to ensure that persons with mental illness/mental disability/mental health problems are not discriminated against based on their mental health status, and are treated as full citizens enjoying all rights on an equal basis with other citizens. The WPA supports the effor...

CONTEXT Rising costs of medications and inequities in access have sparked calls for drug policy reform in the United States and Canada. Control of drug expenditures by prescription cost-sharing for elderly persons and poor persons is a contentious issue because little is known about the health impact in these subgroups. OBJECTIVES To determine (1) the impact of introducing prescription drug c...

BACKGROUND In Greenland, the prevalence of hepatitis B surface antigen carriers, reflecting chronic hepatitis B virus (HBV) infection, is 5%-10%. However, the incidence of cirrhosis and hepatocellular carcinoma in this population has been reported to be low. We investigated this discrepancy in a large population-based cohort study. METHODS In total, 8879 Greenlanders (16% of the population) w...

BACKGROUND 1,1,1-Trichloro-2,2-bis(p-chlorophenyl)ethane (DDT) exposure has been demonstrated to cause liver tumors in laboratory rodents. DDT's persistent metabolite and environmental degradation product, 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene (DDE), has also been associated with liver tumors in laboratory animals. Whether DDT and DDE are associated with hepatocarcinogenesis in humans is...

This paper presents the idea to enrich printed biographical person registers with linked data related to events that took place after the register was published. By transforming printed historical documents into structured data, semantic search to written texts can be provided for the reader. Even more importantly, life stories of historical persons can be extended based on data linking by extr...

BACKGROUND A wide range in the prevalence (<0.01-0.25%) and incidence (0.5-23.1/100 000) of psoriatic arthritis (PsA) is reported. The main objective of this study was to examine the prevalence and incidence of PsA in central Norway. METHOD The patients were recruited from the Nord-Trøndelag Health Study 3, a population study carried out in 2006-2008. All 94 194 inhabitants aged >20 years wer...

BACKGROUND Maternal diabetes mellitus is associated with an increased risk of offspring congenital heart defects (CHD); however, the causal mechanism is poorly understood. We further investigated this association in a Danish nationwide cohort. METHODS AND RESULTS In a national cohort study, we identified 2 025 727 persons born from 1978 to 2011; among them were 7296 (0.36%) persons exposed to...