Parameter | Value(s) | Sensitivity analysis range | Probability distribution | Source(s) |
---|---|---|---|---|
Epidemiology | ||||
Number of people \(\ge\) 15 years old living with HIV | 1,970,000 PLHIV | N/A | N/A | [47] |
Age distribution of PLHIV \(\ge\) 15 years old | 15–19: 4.38% 20–24: 9.92% 25–29: 15.25% 30–34: 16.37% 35–39: 15.82% 40–44: 14.22% 45–49: 10.89% 50–54: 5.58% 55–59: 3.31% 60–64: 1.97% 65–69: 1.18% 70–74: 0.65% 75–80: 0.32% > 80: 0.15% | N/A | N/A | [47] |
Distribution between CD4 count stages at time of ART initiation | CD4 > 500 cells/µL: 31% CD4 350–500 cells/µL: 19% CD4 200–349 cells/µL: 23% CD4 < 200 cells/µL: 27% | N/A | N/A | Internal INS data, 2022 |
Mortality rates per 100 person-years for individuals with untreated HIV, by CD4 stage (with 95% CI) | CD4 > 500 cells/µL: 0.6 CD4 350–500 cells/µL: 1.6 CD4 200–349 cells/µL: 4.2 CD4 < 200 cells/µL: 21.2 | CD4 > 500 cells/µL: 0.1–2.0 CD4 350–500 cells/µL: 0.8–3.0 CD4 200–349 cells/µL: 2.8–5.7 CD4 < 200 cells/µL: 13.2–41.5 | PERT distributions | [48] |
CD4 count decrease per year without ART (range) | 60 cells/µL | 50–80 cells/µL | PERT distribution | [49] |
CD4 count decrease per year while on ART (inadequate adherence, viral resistance) | 14 cells/µL | 0–20 cells/µL | PERT distribution | |
CD4 count increase per year while on ART | 205 cells/µL | 170–250 cells/µL | PERT distribution | |
12-month LTFU risk for 1-month clinical ARV distribution | 20% | 12–32% | PERT distribution | |
LTFU rate for 3-month community ARV distribution | 5.1 per 100 person-years | 1.59–8.61 per 100 person-years | PERT distribution | [54] |
Adjusted odds ratio of LTFU in 2 years with multi-month ARV distribution (compared to 1-month clinical distributions) | 3-month: 0.79 6-month: 0.41 | 3-month: 0.76–0.82 6-month: 0.31–0.54 | PERT distributions | [55] |
Probability of reengaging in care 12 months after LTFU with/without patient tracing | With: 37.1% Without: 15.1% | With: 30–44% Without: 8–22% | PERT distribution | [56] |
Proportion of PLHIV on ART taking first-line ARVs | 95% | 75–98% | PERT distribution | |
Distribution of first-line ARV regimens by base-drug | Dolutegravir: 99% Efavirenz: 1% | N/A | N/A | Internal CNCS data, 2021 |
Risk of ART failing while on second-line ARVs | 15 per 100 person-years | 13–18 per 100 person-years | PERT distribution | [59] |
Annual risk of progressing to second-line ARVs by base-drug regimen | Dolutegravir: 0.25% Efavirenz: 2.5% | Dolutegravir: 0–0.5% Efavirenz: 2.0–3.3% | PERT distributions | [57] |
Discount rate | 5% | N/A | N/A | [43] |
Health effects | ||||
DALY weight for one year while on ART, by CD4 stage | CD4 > 500 cells/µL: 0.078 CD4 350–500 cells/µL: 0.1 CD4 200–349 cells/µL: 0.15 CD4 < 200 cells/µL: 0.2 | N/A | N/A | [62] |
DALY weight for one year without ART, by CD4 stage | CD4 > 500 cells/µL: 0.012 CD4 350–500 cells/µL: 0.27 CD4 200–349 cells/µL: 0.377 CD4 < 200 cells/µL: 0.58 | N/A | N/A | [62] |
Costs (in 2020 US$ with adjustment for purchasing power parity in Mozambique for non-tradeable cost components) | ||||
Currency conversion | US$1 = 73.37 meticais 1 metical = US$0.014 | N/A | N/A | [63] |
Annual cost to the health sector per patient treated for clinical 1-month ARV distributions (excluding ARV costs) | $134 | $104–163 | PERT distribution | [33] |
Average annual cost to the health sector per patient treated by community 3-month ARV distributions (excluding ARV costs) | $160 | $125–226 | PERT distribution | [64] |
Per person cost of first-line ARV regimens per month | Dolutegravir: $5.55 Efavirenz: $6.40 | N/A | N/A | [65] |
Per person cost of second-line ARV regimen per month | Ritonavir: $23.15 | N/A | N/A | [65] |
Annual cost to the health sector for viral load testing (per patient) | $26 | $20–43 | PERT distribution | [33] |
Average monthly cost to the health sector for case management and patient support (per patient) | $37.97 | $25–50 | PERT distribution | |
Per-person cost to travel by minibus taxi (chapa) | 20 meticais (US$0.28) per hour | $0.05-$1.00 | PERT distribution | [68] |
Average round trip transit time to ART provision site (by chapa) | < 60 min: 51% 60–240 min: 43% > 240 min: 6% | N/A | N/A | [69] |
Average round trip transit time to ART provision site (walking) | 6 h | 1–24 h | PERT distribution | |
Proportion of patients who travel by chapa to ART services | 57.5% | 33–66% | PERT distribution | |
Proportion of distance a patient travels to a mobile brigade ARV distribution site versus to a clinic | 33% | 15–50% | PERT distribution | Author estimation |
Average patient wait time for ART | 1 h | 0.25–4 h | PERT distribution | [73] |
OOP expenditure on health per capita in Mozambique | $4.14 per year | N/A | N/A | [39] |
Adjusted net national income per capita in Mozambique | $393 per year | N/A | N/A | [74] |
GDP per capita in Mozambique | $467 per year | N/A | N/A | [75] |