CD4 and AIDS: Diagnosis with CD4 <200 cells/mmɜ with AIDS-defining conditions (HR = 2.75, 95%CI:1.52–4.97, p < 0.001) and non-integrase strand transfer inhibitor regimens (non-INSTI, HR = 1.80, 95%CI:1.01–3.24, p = 0.047) increased VF risk.