Category: Tuberculosis
| Intervention | Condition | Outcome / Effect | Source | ||
|---|---|---|---|---|---|
| ๐ |
antiretroviral therapy scale-up
vs pre-ART scale-up period (2007) |
HIV infection
People living |
ART scale-up was associated with a 5-fold decline in annual TB incidence rates among PLWH in care fr
declined 5-fold from 5,960 to 985 per 10 |
โ |
5902407
median 44 months |
| ๐ |
antiretroviral therapy scale-up
vs general population TB incidenc |
HIV infection
People living |
ART scale-up was associated with significant decreases in SIRs, indicating a narrowing gap between T
Kenya: 21.8 to 4.1 [p=0.0019]; Tanzania: |
โ |
5902407
median 44 months |
| ๐ |
Antiretroviral
vs untreated HIV-infected individ |
HIV infection
Adults |
ART is associated with a 70-90% decrease in TB incidence rates among treated individuals, but TB inc
7.3 cases/100 person-years (overall); 70 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs lower CD4 cell strata |
HIV infection
Adults |
TB incidence rates during ART decrease as updated CD4 cell count increases, with rates of 16.8/100 p
16.8 (0-100), 9.3 (101-200), 5.5 (201-30 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs long-term ART (>4 months) |
HIV infection
Adults |
During early ART (first 4 months), patients with CD4 cell counts <200 cells/ยตl had a 1.7-fold higher
adjusted IRR = 1.66 (early vs long-term) |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs CD4 >500 cells/ยตl |
HIV infection
Adults |
TB incidence rates at CD4 cell counts of 200โ500 cells/ยตl remained high (4.2โ5.5 cases/100 person-ye
4.2โ5.5 cases/100 person-years (200โ500 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs other patient characteristics |
HIV infection
Adults |
Updated CD4 cell counts were the only patient characteristic independently associated with long-term
Updated CD4 cell count: strong associati |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs long-term ART |
HIV infection
Adults |
Unmasking TB may account for over one-third (40%) of TB cases presenting during the initial months o
Excess proportion of TB cases during ear |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs CD4 >200 vs >500 cells/b5l |
HIV infection
Adults |
Mortality risk is minimized at CD4 >200 cells/ยตl, but TB risk is only minimized at CD4 >500 cells/ยตl
Mortality minimized at CD4 >200; TB mini |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs CD4 <200 vs >500 eligibility |
HIV infection
Adults |
ART eligibility criteria based on CD4 <200 cells/ยตl are not optimal for TB prevention, as TB risk is
Current policy: eligibility at CD4 <200; |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs ART alone |
HIV infection
People living |
Provision of IPT in combination with ART results in a greater reduction in TB risk and severe illnes
Greater reduction in TB risk and severe |
โ | 5470840 |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
HIV infection
Children |
Longer duration on antiretroviral therapy (ART) was associated with a reduced risk of incident tuber
adjusted hazard ratio (aHR) 0.91 per mon |
โ |
5454479
mean 13.6 months |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
HIV infection
Children |
Longer duration on ART was associated with lower odds of prevalent TB at enrollment in HIV-infected
adjusted odds ratio (aOR) 0.91 per month |
โ |
5454479
at enrollment |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
HIV infection
Children |
In bivariate analysis, each additional month on ART was associated with a lower risk of incident TB
HR 0.92 per month on ART |
โ |
5454479
mean 13.6 months |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
HIV infection
Children |
In bivariate analysis, each additional month on ART was associated with lower odds of prevalent TB a
OR 0.94 per month on ART, P < 0.001 |
โ |
5454479
at enrollment |
| ๐ |
Antiretroviral
vs no ART |
HIV infection
Children |
Retrospective studies in sub-Saharan Africa have shown that ART is associated with a 5085% decrease
Retrospective studies: 5085% decrease i |
โ |
5454479
varied |
| ๐ |
Antiretroviral
vs no ART |
HIV infection
Children |
A prospective randomized controlled trial in South Africa demonstrated that ART prevents TB in child
RCT: ART prevents TB in children with HI |
โ |
5454479
varied |
| ๐ |
Antiretroviral
vs historical rates (not directly |
HIV infection
Children |
In a cohort of HIV-infected children with high ART use, the incidence of TB was 1.4 per 100 child-ye
Incidence 1.4 per 100 child-years (95% C |
โ |
5454479
mean 13.6 months |
| ๐ |
Antiretroviral
vs delayed ART |
HIV infection
Children |
Optimal TB prevention strategies should emphasize early ART in children with HIV.
ART recommended as optimal TB prevention |
โ |
5454479
mean 13.6 months |
| ๐ |
Delayed initiation of antiretroviral the
vs ART initiation within 1 month |
Multidrug-Resistant Tuberculosis
Adults |
Delayed initiation of ART (7 months after MDR-TB treatment start instead of within 1 month) resulted
ART started 7 months after MDR-TB treatm |
โ |
3005763
24 months |
| ๐ |
Antiretroviral
vs ART alone |
tuberculosis prevention
People living |
Provision of IPT in combination with ART results in a greater reduction in TB risk and severe illnes
Greater reduction in TB risk and severe |
โ | 5470840 |
| ๐ | Antiretroviral | Extensively Drug-Resistant Tubercul
XDR-TB-HIV co-infected patient |
Among XDR-TB-HIV co-infected patients on ARV, 88.2% reported optimal six-month adherence to ARV.
88.2% |
โ |
4410008
6 months |
| ๐ | Antiretroviral | Extensively Drug-Resistant Tubercul
XDR-TB-HIV co-infected patient |
Among XDR-TB-HIV co-infected patients on both TB medications and ARV, 64.3% reported optimal six-mon
64.3% |
โ |
4410008
6 months |
| ๐ |
Antiretroviral
vs second-line TB medications |
Extensively Drug-Resistant Tubercul
XDR-TB-HIV co-infected patient |
Medication adherence was significantly higher for ARV (88.2%) than for TB medications (67.7%) at six
ARV 88.2% vs TB medications 67.7%, p<0.0 |
โ |
4410008
6 months |
| ๐ |
Antiretroviral
vs not on ARV |
Extensively Drug-Resistant Tubercul
XDR-TB patients |
TB medication adherence was not significantly different between XDR-TB patients on ARV (65.7%) and t
TB medication adherence: 65.7% (on ARV) |
โ |
4410008
6 months |
| ๐ |
Antiretroviral
vs No antiretroviral therapy |
Extensively Drug-Resistant Tubercul
Patients |
76% of HIV-infected XDR tuberculosis patients were receiving antiretroviral therapy.
76% |
โ |
5330208
Cross-sectional at d |
| ๐ | Antiretroviral | HIV co-infection
XDR-TB-HIV co-infected patient |
Among XDR-TB-HIV co-infected patients on ARV, 88.2% reported optimal six-month adherence to ARV.
88.2% |
โ |
4410008
6 months |
| ๐ | Antiretroviral | HIV co-infection
XDR-TB-HIV co-infected patient |
Among XDR-TB-HIV co-infected patients on both TB medications and ARV, 64.3% reported optimal six-mon
64.3% |
โ |
4410008
6 months |
| ๐ |
Antiretroviral
vs second-line TB medications |
HIV co-infection
XDR-TB-HIV co-infected patient |
Medication adherence was significantly higher for ARV (88.2%) than for TB medications (67.7%) at six
ARV 88.2% vs TB medications 67.7%, p<0.0 |
โ |
4410008
6 months |
| ๐ |
Delayed initiation of antiretroviral the
vs ART initiation within 1 month |
HIV co-infection
Adults |
Delayed initiation of ART (7 months after MDR-TB treatment start instead of within 1 month) resulted
ART started 7 months after MDR-TB treatm |
โ |
3005763
24 months |
| ๐ |
antiretroviral therapy scale-up
vs pre-ART scale-up period (2007) |
Tuberculosis
People living |
ART scale-up was associated with a 5-fold decline in annual TB incidence rates among PLWH in care fr
declined 5-fold from 5,960 to 985 per 10 |
โ |
5902407
median 44 months |
| ๐ |
antiretroviral therapy scale-up
vs general population TB incidenc |
Tuberculosis
People living |
ART scale-up was associated with significant decreases in SIRs, indicating a narrowing gap between T
Kenya: 21.8 to 4.1 [p=0.0019]; Tanzania: |
โ |
5902407
median 44 months |
| ๐ |
Antiretroviral
vs no ART |
Tuberculosis
People living |
Use of ART was associated with a lower hazard of incident TB among PLWH in care.
lower hazard of incident TB (adjusted Co |
โ | 5902407 |
| ๐ |
Antiretroviral
vs untreated HIV-infected individ |
Tuberculosis
Adults |
ART is associated with a 70-90% decrease in TB incidence rates among treated individuals, but TB inc
7.3 cases/100 person-years (overall); 70 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs lower CD4 cell strata |
Tuberculosis
Adults |
TB incidence rates during ART decrease as updated CD4 cell count increases, with rates of 16.8/100 p
16.8 (0-100), 9.3 (101-200), 5.5 (201-30 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs long-term ART (>4 months) |
Tuberculosis
Adults |
During early ART (first 4 months), patients with CD4 cell counts <200 cells/ยตl had a 1.7-fold higher
adjusted IRR = 1.66 (early vs long-term) |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs CD4 >500 cells/ยตl |
Tuberculosis
Adults |
TB incidence rates at CD4 cell counts of 200โ500 cells/ยตl remained high (4.2โ5.5 cases/100 person-ye
4.2โ5.5 cases/100 person-years (200โ500 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs person-time at CD4 >500 cells/ |
Tuberculosis
Adults |
Despite immune recovery, 88% of person-time during ART was spent at CD4 cell counts <500 cells/ยตl, a
88% of person-time at CD4 <500 cells/b5 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs baseline CD4 >100 cells/b5l |
Tuberculosis
Adults |
Patients with baseline CD4 โค100 cells/ยตl accrued 40% of person-time at CD4 0โ200, compared to 17% fo
40% of person-time at CD4 000 for basel |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs other patient characteristics |
Tuberculosis
Adults |
Updated CD4 cell counts were the only patient characteristic independently associated with long-term
Updated CD4 cell count: strong associati |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs long-term ART |
Tuberculosis
Adults |
Unmasking TB may account for over one-third (40%) of TB cases presenting during the initial months o
Excess proportion of TB cases during ear |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs CD4 >200 vs >500 cells/b5l |
Tuberculosis
Adults |
Mortality risk is minimized at CD4 >200 cells/ยตl, but TB risk is only minimized at CD4 >500 cells/ยตl
Mortality minimized at CD4 >200; TB mini |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs HIV-seronegative adults |
Tuberculosis
Adults |
TB incidence rate in ART patients with CD4 >500 cells/ยตl is 1.5/100 person-years, about two-fold hig
1.5 cases/100 person-years (ART, CD4 >50 |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs CD4 <200 vs >500 eligibility |
Tuberculosis
Adults |
ART eligibility criteria based on CD4 <200 cells/ยตl are not optimal for TB prevention, as TB risk is
Current policy: eligibility at CD4 <200; |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs none |
Tuberculosis
Adults |
Among patients receiving ART, 10.5% died, 11.2% were lost to follow-up, and 6.1% were transferred or
10.5% died, 11.2% lost to follow-up, 6.1 Side effects: 10.5% died, 11.2% lost to follow-up, 6.1% transfer |
โ |
3801095
up to 4.5 years |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
Tuberculosis
Children |
Longer duration on antiretroviral therapy (ART) was associated with a reduced risk of incident tuber
adjusted hazard ratio (aHR) 0.91 per mon |
โ |
5454479
mean 13.6 months |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
Tuberculosis
Children |
Longer duration on ART was associated with lower odds of prevalent TB at enrollment in HIV-infected
adjusted odds ratio (aOR) 0.91 per month |
โ |
5454479
at enrollment |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
Tuberculosis
Children |
In bivariate analysis, each additional month on ART was associated with a lower risk of incident TB
HR 0.92 per month on ART |
โ |
5454479
mean 13.6 months |
| ๐ |
Antiretroviral
vs shorter duration or no ART |
Tuberculosis
Children |
In bivariate analysis, each additional month on ART was associated with lower odds of prevalent TB a
OR 0.94 per month on ART, P < 0.001 |
โ |
5454479
at enrollment |
| ๐ |
Antiretroviral
vs no ART |
Tuberculosis
Children |
Retrospective studies in sub-Saharan Africa have shown that ART is associated with a 5085% decrease
Retrospective studies: 5085% decrease i |
โ |
5454479
varied |
| ๐ |
Antiretroviral
vs no ART |
Tuberculosis
Children |
A prospective randomized controlled trial in South Africa demonstrated that ART prevents TB in child
RCT: ART prevents TB in children with HI |
โ |
5454479
varied |
| ๐ |
Antiretroviral
vs no ART or IPT |
Tuberculosis
Children |
A prospective randomized controlled trial in South Africa demonstrated that ART and IPT prevent TB s
RCT: ART + IPT prevent TB in combination |
โ |
5454479
varied |
| ๐ |
Antiretroviral
vs historical rates (not directly |
Tuberculosis
Children |
In a cohort of HIV-infected children with high ART use, the incidence of TB was 1.4 per 100 child-ye
Incidence 1.4 per 100 child-years (95% C |
โ |
5454479
mean 13.6 months |
| ๐ |
Antiretroviral
vs historical rates (not directly |
Tuberculosis
Children |
In a cohort of HIV-infected children with high ART use, the prevalence of TB at enrollment was 7.4%.
Prevalence 7.4% at enrollment in high AR |
โ |
5454479
at enrollment |
| ๐ |
Antiretroviral
vs delayed ART |
Tuberculosis
Children |
Optimal TB prevention strategies should emphasize early ART in children with HIV.
ART recommended as optimal TB prevention |
โ |
5454479
mean 13.6 months |
| ๐ |
Antiretroviral
vs No antiretroviral therapy |
HIV Coinfection
Patients |
76% of HIV-infected XDR tuberculosis patients were receiving antiretroviral therapy.
76% |
โ |
5330208
Cross-sectional at d |
Antiretroviral therapy (ART) scale-up was associated with a 5-fold decline in annual tuberculosis (TB) incidence rates among people living with HIV (PLWH) in care, dropping from 5,960 to 985 per 100,000 person-years between 2007 and 2012 (p=0.0003). (5902407) ART is associated with a 70-90% decrease in TB incidence rates among treated individuals, though TB incidence during ART remains elevated at 7.3 cases per 100 person-years compared to untreated individuals. (3801095) Longer duration on ART is linked to a reduced risk of incident TB in HIV-infected children, with an adjusted hazard ratio of 0.91 per month on ART (p=0.003). (5454479) A prospective randomized controlled trial in South Africa demonstrated that ART prevents TB in children with HIV, supporting its role in TB prevention. (5454479)