Table 1.

Descriptive summary of studies included in this review of early diagnosis, mother-to-child transmission of human immunodeficiency virus among exposed infants in Ethiopia following implementation of the Option B+ regime.

Author	Study year	Study setting	Study design	Response rate (%)	Sample size	Prevalence (%)	JBI
Ebuy et al.	2017	Tigray	Cross-sectional	100	558	3.6	5
Deribessa et al.	2014	Amhara	Cross-sectional	100	658	1.37	8
Debelew et al.	2018	Oromo	Retrospective cohort	100	342	3.8	7
Bayou et al.	2014	Oromo	Cross-sectional	100	349	5.3	6
Tsehay et al.	2018	Amhara	Cross-sectional	100	477	5.8	8
Olana et al.	2014	Oromo	Retrospective cohort	100	624	4.3	7
Mesfin et al.	2015	Oromo	Retrospective cohort	100	225	5.3	5
Yosef et al.	2018	SNNPR	Cross-sectional	100	203	9	8
Kassie et al.	2018	Amhara	Retrospective cohort	99	239	5.5	5
Desta et al.	2016	Tigray	Cross-sectional	97	350	2.1	5
Mama et al.	2015	Oromo	Cross-sectional	100	126	7.7	8
Chaka et al.	2016	Oromo	Retrospective cohort	100	246	10	7
Berhan et al.	2013	Amhara	Retrospective cohort	100	434	10.1	6
Obsa et al.	2014	Oromo	Retrospective cohort	100	492	7.7	8
Negash et al.	2013	AA	Retrospective cohort	100	384	6	7
Moges et al.	2015	Amhara	Retrospective cohort	100	305	6.2	5
Kassaw et al.	2017	Amhara	Retrospective cohort	100	217	3.7	8
Wudineh et al.	2013	Dire Dawa	Retrospective cohort	100	382	15.7	5
Yitayew et al.	2017	Amhara	Cross-sectional	100	313	3.8	7

AA, Addis Ababa; JBI, Joanna Briggs Institute; SNNPR, South Nation, Nationality and People.