Research Article

HIV Suppression among Patients on Treatment in Vietnam: A Review of HIV Viral Load Testing in a Public Urban Clinic in Ho Chi Minh City

Table 1

Baseline characteristics of patients on ART >1 yr who received VL testing, 𝑁 = 2 2 8 .

Characteristic

Male (%)193 (85)
Female (%)35 (15)
Age at study, median (interquartile range), years30 (27–34)
Age at ART initiation, median (interquartile range) years27 (24–31)
IDU (%)175 (77)
Prior ART exposure (%)30 (13)
Duration of ARV at time of viral load testing, mean (95% CI), months26 (25–27)
Adherence: “Good” (%)169 (74)
Adherence: “Poor” (%)59 (26)
First-line regimen
 AZT/3TC/EFV4 (2)
 AZT/3TC/NVP14 (6)
 D4T/3TC/EFV61 (27)
 D4T/3TC/NVP149 (65)
CD4 cell count, median (interquartile range) cells/μL
 at registration to An Hoa OPC57 (18–146)
 at viral load testing240 (144–366)
Documented immunologic failure (%)39 (17)
Documented clinical failure (%)14 (6)
Switch to 2nd line* (%)13 (6)
VL testing
 according to targeted approach (%)29 (13)
 according to routine approach (%)199 (87)

IDU: injection drug use, VL: viral load.
ART: antiretroviral therapy.
AZT: zidovudine, D4T: stavudine, EFV: efavirenz.
NVP: nevirapine, 3TC: lamivudine.
*Second-line regimen: tenofovir (TDF)/lamivudine (3TC)/lopinavir (LPV).