Correlation between monocyte and length of in-hospital stay in patients with allergic rhinitis: data from the MIMIC-IV database.

Background: This study aimed to explore the factors associated with the length of in-hospital stay (LOS) in allergic rhinitis (AR).

Methods: Patients with AR and related data were identified from the Medical Information Mart for Intensive Care IV (MIMIC-IV) database. The influencing factors of LOS were determined by correlation analysis and linear regression.