Characteristics and laboratory data on neutropenic patients with and without viral findings.

NOTE. Characteristics are presented in number and percentage of each group. Medians are followed by range. OR, odds ratio; CI, confidence interval; MDS, myelodysplastic syndrome; NPA, nasopharyngeal aspirate.a†, p≤0.10;*, p**, p***, pbConsisting of rituximab, alemtuzumab, ofatumumab, anti thymoglobulin, or gemtuzumab.cExcept for the leukocyte and neutrophil count, data on cell count were only available from 34 of the episodes with virus and 72 of the episodes without virus.dNo bacterial diagnostics were performed on patients without fever but are here assumed to be negative.