GSTM1 and Sepsis: In the multivariate regression model, lower BMI [OR: 1.25, 95% CI: 1.03–1.53, P = 0.03], lower Hb concentration [OR: 1.04, 95% CI: 1.01–1.08, P = 0.03], and presence of sepsis [OR: 0.10, 95% CI: 0.02–0.50, P < 0.01] were associated with patients with CMV reactivation.