The increasing incidence of infective endocarditis in Denmark, 1994-2011

Autor: Niels Eske Bruun, Gunnar Gislason, Purnima Erichsen
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Male
Adult
medicine.medical_specialty
Pediatrics
Adolescent
Epidemiology
Denmark
Population
Sexism
030204 cardiovascular system & hematology
03 medical and health sciences
Young Adult
0302 clinical medicine
Age Distribution
Risk Factors
Internal Medicine
medicine
Humans
Cumulative incidence
Endocarditis/epidemiology
030212 general & internal medicine
Registries
Age of Onset
education
Child
Aged
Aged
80 and over

education.field_of_study
Endocarditis
business.industry
Incidence (epidemiology)
Incidence
Infant
Newborn

Infant
Middle Aged
medicine.disease
Confidence interval
Denmark/epidemiology
Infective endocarditis
Child
Preschool

Population Surveillance
Attributable risk
Female
Age of onset
business
Infective endocarditis Incidence Epidemiology patient characteristics temporal trends population mortality epidemiology management bacteremia prognosis cohort system General & Internal Medicine
Forecasting
Zdroj: Erichsen, P, Gislason, G H & Bruun, N E 2016, ' The increasing incidence of infective endocarditis in Denmark, 1994-2011 ', European Journal of Internal Medicine, vol. 35, pp. 95-99 . https://doi.org/10.1016/j.ejim.2016.05.021
Popis: Background: Little updated population-based evidence exists of temporal trends in infective endocarditis (IE). Methods: For the 1994-2011 period, we used Danish nationwide registries to identify cases with first-time IE and to estimate the population size. We calculated the incidence rate of IE in 3-year intervals. To evaluate time trends in incidence, we used the 1994-1996 period as reference and computed incidence ratios and 95% confidence intervals (CI) as the incidence in each of the subsequent 3-year intervals divided by the incidence in the reference period. Results: We identified 5486 incident IE patients (65% men) and the mean age at diagnosis was 63 years. Men tended to be younger at diagnosis than women; 62 years vs. 65 years. Mean age at IE diagnosis steadily increased from 57 years in 1994-1996 to 65 years in 2009-2011. The IE incidence rate increased from 3.93 per 100,000 person-years in 1994-1996 to 7.55 per 100,000 person-years in 2009-2011, corresponding to an incidence ratio of 1.92 (95% CI: 1.74-2.12). The increase in incidence over time was more pronounced in men (2.28, 95% CI: 2.02-2.59) than in women (1.39, 95% CI: 1.18-1.64). We observed no increase in incidence over time for subjects younger than 50 years, whereas the incidence increased substantially over time for elderly patients, with the highest incidence ratio of 3.38 (95% CI: 2.55-4.52) for patients more than 80 years at IE onset. Conclusion: The incidence of IE increased over time particularly among men and for the older age groups. (C) 2016 European Federation of Internal Medicine. Published by Elsevier B.V. All rights reserved. Background Little updated population-based evidence exists of temporal trends in infective endocarditis (IE). Methods For the 1994–2011 period, we used Danish nationwide registries to identify cases with first-time IE and to estimate the population size. We calculated the incidence rate of IE in 3-year intervals. To evaluate time trends in incidence, we used the 1994–1996 period as reference and computed incidence ratios and 95% confidence intervals (CI) as the incidence in each of the subsequent 3-year intervals divided by the incidence in the reference period. Results We identified 5486 incident IE patients (65% men) and the mean age at diagnosis was 63 years. Men tended to be younger at diagnosis than women; 62 years vs. 65 years. Mean age at IE diagnosis steadily increased from 57 years in 1994–1996 to 65 years in 2009–2011. The IE incidence rate increased from 3.93 per 100,000 person-years in 1994–1996 to 7.55 per 100,000 person-years in 2009–2011, corresponding to an incidence ratio of 1.92 (95% CI: 1.74–2.12). The increase in incidence over time was more pronounced in men (2.28, 95% CI: 2.02–2.59) than in women (1.39, 95% CI: 1.18–1.64). We observed no increase in incidence over time for subjects younger than 50 years, whereas the incidence increased substantially over time for elderly patients, with the highest incidence ratio of 3.38 (95% CI: 2.55–4.52) for patients more than 80 years at IE onset. Conclusion The incidence of IE increased over time particularly among men and for the older age groups.
Databáze: OpenAIRE