Table 1.
Model name [Key reference(s)] |
Setting | Model Typea | Age- structured |
Heterogeneous sexual risk in general pop.b |
Key populations included in modelc |
Notesd |
---|---|---|---|---|---|---|
Goals41 | South Africa; Zambia | Determ. | Yes | Yes | FSW, MSM | includes TB disease |
STDSIM42 | South Africa | Microsim. | Yes | Yes | FSW | |
EMOD43 | South Africa; Zambia | Microsim. | Yes | Yes | ||
BBH37 | South Africa | Determ. | No | No | FSW, MSM | |
PopARTe | South Africa; Zambia | Determ. | No | Yes | includes TB disease | |
Synthesis44 | South Africa | Microsim. | Yes | Yes | incl. WHO stage IV | |
Menzies45 | South Africa | Determ. | No | No | includes TB disease, no CD4 ≤500 | |
Macha46 | Zambia | Determ. | No | No | ||
Pruddelle | Bangalore, India | Determ. | No | N/A | FSW, MSM | no CD4 ≤500 |
Mishra47 | Belgaum, Indiaf | Determ. | No | No | FSW | no CD4 ≤500 |
IDU-Manipur48 | Churachandpur, India | Determ. | No | N/A | PWID, former-PWID | includes HCV transmission, no CD4 ≤500 |
Prevtool49 | Vietnam | Determ. | No | No | FSW, MSM, PWID |
Determ. = deterministic compartment model structure; Microsim. = Individual-based microsimulation model.
All models for South Africa and Zambia simulate entire adult population (age 15+ years). Mishra model for Belgaum simulates the general adult population (age 15+ years) of Belgaum municipality. Pruddell simulates only subpopulations consisting of current and former FSW, MSM, and clients of FSW, and IDU-Manipur simulates current and former male PWID and their heterosexual partners. Prevtool model for Vietnam simulates the general adult population aged 15–49 years.
Abbreviations: FSW = female sex workers; MSM = men who have sex with men; PWID = people who inject drugs. Concentrated epidemic models (India, Vietnam) consider expanded access to ART among these populations.
All models simulate ART eligibility for CD4 ≤350 cells/µL, and eligibility for all HIV-positive adults. Most models simulate ART eligibility for CD4 ≤500 cells/µL. Menzies, Pruddell, Mishra, and IDU-Manipur do not consider eligibility for CD4 ≤500 cells/µL. Synthesis model also simulates ART eligibility for patients with a WHO Stage IV diagnosis.
All models except for Pruddell and IDU-Manipur simulate the entire adult (age 15+) general population in the defined setting.
Description of model available online at http://www.hivmodelling.org.
Mishra contributes a second baseline simulation assuming that increases in condom usage and ART access for FSW resulting from the successful Avahan intervention program18 had not occurred and ART access for HIV-positive individuals (including FSW) remained poor, resulting in higher HIV incidence. This is referred to as ‘Mishra – no FSW intervention’.