Overview of data analysis

Indicators and sentinel events

Sentinel EventIndicatorsDefinitionComments/Notes
HIV Diagnosis
Number of persons newly diagnosed with HIV.Number of HIV+ persons who have been newly diagnosed.Stratification:
1) Newly diagnosed (by year).
2) All HIV+ (ever).
3) By socio-demographic data (age, sex, geographical location).
Enrolment in care
1) Number of HIV+ persons that enrolled in care.
2) % of HIV+ persons that enrolled in care.
Number and proportion of HIV+ persons who were linked into care.Stratification:
1) Newly diagnosed (by year).
2) Among all HIV+ persons (ever).
3) By socio-demographic data (age, sex, geographical location).
All CD4 Counts
Baseline CD4 count.CD4 count at or closest to diagnosis before starting ART.Can be stratified by socio-demographic data (age, sex, geographical location).
ART Initiation
1) Number of HIV+ persons started on ART.
2) % of HIV+ persons started on ART.
Number and proportion of HIV+ persons who ever started ART.Stratification:
1) By year of diagnosis.
2) Among all HIV+ persons (ever).
3) By socio-demographic data (age, sex, geographical location).
Current on ART
Number and % of HIV+ persons who are currently on treatment.This is a cross sectional indicator. We include HIV positive persons who still have ARVs or a valid clinical appointment at the time of measurement. Of note, this indicator provides a grace period of 30 days.Stratification:
1) By year of diagnosis.
2) Among people initiated on ART.
3) By socio-demographic data (age, sex, geographical location).
All VL Results
1) Number and % of HIV+ persons who are currently on treatment that are virally suppressed.
2) Number and % of HIV+ persons who are virally suppressed.
1) Number and proportion of HIV+ persons who are determined to be currently on treatment and should have a VL (6 or more months on treatment) that are virally suppressed (<1,000 copies/ml).
2) On a population level: How many HIV+ persons (regardless of treatment status) are virally suppressed.
1) Can be stratified by socio-demographic data (age, sex, geographical location).
2) The 2nd indicator currently not on dashboards but attaining 73% measures achievement on 90-90-90.
Regimen Change
1) Number of HIV+ persons on 1st, 2nd 3rd line regimens.
2) % of HIV+ persons on 1st, 2nd and 3rd line regimens.
3) Distribution of initial regimen for HIV+ persons who ever started ART.
1) Number and proportion of HIV+ who are currently on ART and distribution of the regimens they are currently on.
2) Distribution of initial regimens for HIV+ persons who ever started ART.
Stratification:
1) By socio-demographic data (age, sex, geographical location).
2) Trends/transitions of regimens overtime.
3) Paediatric regimens.

Can be included in surveillance for early warning indicators for HIV drug resistance.
Death
Number of HIV+ persons who have died.Number of HIV+ persons who have died.1) Can be stratified by socio-demographic data (age, sex, geographical location).
2) Trends in deaths overtime.
3) All cause of death included.
4) When cause is available - we can stratify.