Interest of immunodeficiency screening in adult after admission in medical intensive care unit for severe infection, a retrospective and a prospective study: the Intensive Care Unit and Primary and Secondary Immunodeficiency (ICUSPID) study.

ABSTRACT

BACKGROUND: Primary immunodeficiency (PID) in adults is rare and mostly revealed by infections. MATERIAL AND METHODS: Adults without predisposing factors who were admitted to an intensive care unit (ICU) for infection were screened for PID. RESULTS: Six PID cases were diagnosed, mostly revealed by encapsulated bacterial infections. CONCLUSION: Investigation of PID after ICU discharge should be considered to improve early detection.