Giant cell arteritis incidence: analysis by season and year in mid-Atlantic United States

Autor: Krystian, Kisza, Ann P, Murchison, Yang, Dai, Jurij R, Bilyk, Ralph C, Eagle, Robert, Sergott, Peter J, Savino
Rok vydání: 2012
Předmět:
Zdroj: Clinicalexperimental ophthalmology. 41(6)
ISSN: 1442-9071
Popis: Evaluate the incidence of biopsy-proven giant cell arteritis for seasonal or annual variability in the Mid-Atlantic United States.Retrospective chart review of all patients undergoing temporal artery biopsy from 1994 to 2011.The charts of 744 patients were reviewed, and 215 patients were diagnosed with giant cell arteritis based on positive temporal artery biopsy results.All results between 1994 and 2011 were reviewed. Giant cell arteritis incidence data were evaluated by year, season and month for any trends or cyclic patterns.Incidence of biopsy-proven giant cell arteritis.The majority of patients were female (74%) and over the age of 60 (98.6%). The diagnosis of biopsy-proven giant cell arteritis was found in 215 of 744 (28.9%) patients. The incidence of biopsy-proven giant cell arteritis by year varied, with the peak incidence in 1996. The monthly incidence peaked in July and had a trough in October. However, Poisson regression analysis did not show any statistically significant trend over time or cyclic pattern to the incidence by year, season or month.The incidence of biopsy-proven giant cell arteritis in the population studied did not have any significant cyclic pattern over the last 17 years. The highest incidence by month was noted in July with a trough in October. However, this was not a significant pattern by month or season to support infectious or periodic environmental factors inciting giant cell arteritis.
Databáze: OpenAIRE