Ontology highlight
ABSTRACT: Objective
Viral infection is an exogenous factor for Sjögren's syndrome (SS). The relationship between herpes zoster infection and the ensuring risk of SS has remained unclear. This study investigated the association between a history of herpes zoster infection and the risk of SS through a nationwide population-based case-control study.Design
Retrospective case-control study.Setting
General population of Taiwan.Data source
2003-2013 National Health Insurance Research Database of Taiwan.Participants
We identified all patients with newly diagnosed SS between 1 January 2007 and 31 December 2012 without a history of rheumatoid arthritis or systemic lupus erythematosus as the SS group.Controls
We randomly selected patients without SS between 1 Jan
SUBMITTER: Huang PJ
PROVIDER: S-EPMC9577888 | biostudies-literature | 2022 Oct
REPOSITORIES: biostudies-literature