Clinical Study

Preliminary Evidence for Feasibility, Use, and Acceptability of Individualized Texting for Adherence Building for Antiretroviral Adherence and Substance Use Assessment among HIV-Infected Methamphetamine Users

Table 1

Descriptive characteristics of the study groups ( ).

iTAB ( )Control ( )

Demographics
 Age; mean (SD)46.8 (8.3)52.4 (6.6)
 Education; mean (SD)13.2 (2.7)14.3 (2.7)
 Male; % (#)90.0% (18)100.0% (9)
 Caucasian; % (#)55.0% (11)33.3% (3)
HIV disease characteristics
 CD4 count; median [IQR]a586.5 [140.5, 974.8]606.5 [198.3, 1053.8]
 Nadir CD4 count; median [IQR]b148 [14.8, 493.8]235 [153, 362.5]
 HIV RNA plasma; median [IQR]c1.6 [1.6, 1.9]1.6 [1.6, 3.2]
 RNA plasma detectable % (#)d26.3% (5)37.5% (3)
 AIDS % (#)e50.0% (2)50.0% (2)
 Time since first positive test; mean (SD)f125.5 (101.0)201.1 (104.9)
Meth use characteristics
 Age of first use; mean (SD)g30.0 (12.0)29.2 (14.6)
 Total days used; mean (SD)1634.8 (2190.8)1516.2 (1551.5)
 Total quantity used; mean (SD)h1058.7 (1663.4)1593.4 (2396.4)

Key: a , bNadir CD4 count is self-reported, ; cin log copies/mL, ; 50 cp/mL, ; eAIDS status based on the 1993 CDC classification scheme, ; ftime since first positive test is calculated in months, ; g , htotal quantity is in grams. Note: no significant differences were observed for any of the reported variables.