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Table 3 Quality appraisal of studies with quantitative estimates of outcomes

From: Barriers to and enablers of uptake of antiretroviral therapy in integrated HIV and tuberculosis treatment programmes in sub-Saharan Africa: a systematic review and meta-analysis

Study

Clear research question(s)/

objectives

Clearly defined study population

Participation

rate ≥ 50%

Selection from same population

Justified sample size and study power

Exposures measured prior to outcomes

Reasonable timeframe for effect

Different levels of exposure

Clearly defined exposure measures

Repeated measure of exposure

Clearly defined outcomes

Blinded outcome assessors

Loss to follow-up ≤ 20%

Measured and adjusted confounders

Overall rating

Burnett, 2018

Yes

Yes

No

No

Yes

Yes

Yes

Yes

Yes

No

Yes

Can’t tell

No

Yes

Moderate

Ferroussier, 2013

Yes

Yes

Yes

No

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Gasana, 2008

No

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

No

Can’t tell

Yes

No

Moderate

Harris, 2008

No

Yes

Yes

No

Yes

Yes

Yes

No

Yes

No

No

Can’t tell

No

No

Moderate

Shaffer, 2011

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Simieneh, 2017

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Takarinda, 2012

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Tweya, 2014

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

Can’t tell

Yes

No

Good

Van Rie, 2014

Yes

Yes

Yes

No

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Kumwenda, 2011

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Pepper, 2011

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

Yes

Good

Ndagijimana, 2015

Yes

Yes

Yes

No

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Njozing, 2010

Yes

Yes

Yes

No

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Good

Patel, 2014

Yes

Yes

Yes

No

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

Yes

Moderate

Hermans, 2012

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Huerga, 2010

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Kanyerere, 2012

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Ledibane, 2015

Yes

Yes

Yes

No

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Owiti, 2015

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Pathmanathan, 2018

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Ansa, 2014

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Can’t tell

Yes

No

Good

Van Lettow, 2011

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

No

Yes

Can’t tell

Yes

No

Moderate

Phiri, 2011

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

Can’t tell

Yes

No

Moderate

  1. N/B: The table also includes the three studies [22, 31, 34] that quantitatively assessed factors associated with (i.e. barriers and/or enablers of) ART uptake