Patients with ART initiation time >1 year but CD4+ counts >350 cells/μL (sHR: 4.42, 95% CI: 3.30–5.91) had a higher AIDS-related mortality risk than those with ART initiation time >90 days but CD4+ counts ≤350 cells/μL (sHR: 4.33, 95% CI: 3.58–5.23). Here, CD4 is linked to AIDS.