Clinical Correlation of Adenoviral Load in the Respiratory Tract Measured by Digital PCR in Immunocompromised Children

Open Forum Infect Dis. 2023 Jan 23;10(2):ofad030. doi: 10.1093/ofid/ofad030. eCollection 2023 Feb.

Abstract

Immunocompromised patients can have life-threatening adenoviral infection. Viral load in blood and stool is commonly used to guide antiviral therapy. We developed and evaluated a digital polymerase chain reaction assay to quantify human adenovirus in the respiratory tract and showed that higher peak load correlates with disseminated infection, mechanical ventilation, and death.

Keywords: adenovirus; children; digital PCR; immunocompromised; viral load.