Bulletin of the World Health Organization

Timing of antiretroviral therapy in Cambodian hospital after diagnosis of tuberculosis: impact of revised WHO guidelines

Kimcheng Choun, Reaksmey Pe, Sopheak Thai, Natalie Lorent, Lutgarde Lynen & Johan van Griensven

Volume 91, Number 3, March 2013, 195-206

Table 1. Baseline characteristics of individuals with tuberculosis and HIV co-infection, pre- and post-implementation of the 2010 WHO ART guidelines, Cambodia, December 2008 to November 2011

Characteristic Beforea (n = 262) Afterb (n = 190) P
Sex, no. (%)
Female 115 (43.9) 89 (46.8) 0.534
Male 147 (56.1) 101 (53.2)
Age (years), median (IQR) 36 (30.2–41.7) 38 (31.8–44.7) 0.022
≤ 35, no. (%) 125 (47.7) 72 (37.9) 0.038
> 35, no. (%) 137 (52.3) 118 (62.1)
Body weight (kg); (n = 443) 46 (41–52) 46 (40–53) 0.681
> 50, no. (%) 161 (61.9) 119 (65.0) 0.505
≤ 50, no. (%) 99 (38.1) 64 (35.0)
CD4+ cell count (cells/µL) at tuberculosis diagnosis, median (IQR) 59 (18–168) 43 (20.0–162.5) 0.572
> 50, no. (%) 130 (49.6) 82 (43.2) 0.096
≤ 50, no. (%) 104 (39.7) 94 (49.5)
Missing, No. (%) 28 (10.7) 14 (7.4)
Type of tuberculosis, no. (%)
Extrapulmonary 135 (51.5) 92 (48.4) 0.753
Smear-positive pulmonary 55 (21.0) 40 (21.1)
Smear-negative pulmonary 72 (27.5) 58 (30.5)
Enrolled in HIV care before tuberculosis diagnosis, no. (%)
No 107 (40.1) 125 (65.8) < 0.001
Yes 155 (59.2) 65 (34.2)
Initiated on ART, no. (%)
Total 210 (80.1) 152 (80.0) 0.978
Within 6 months after tuberculosis diagnosis 197 (75.2) 151 (79.5) 0.286

ART, antiretroviral therapy; HIV, human immunodeficiency virus; IQR, interquartile range; WHO, World Health Organization.

a December 2008 to May 2010.

b June 2010 to November 2011.