Author Year of publication Geopolitical zone of Nigeria State of Nigeria Study population Study design Mean/Median age Age  range Gender
(female)%
Number of HB-HIV co-infection/ Number of HIV patient Quality Score
(A=9-12)
(B=5-8)
(C=1-4)
Ajayiet al. 2011 SW Ekiti HC C 36.2 16-79 71.1 18/273 A
Adeshinaet al. 2010 SW Oyo Pre C NA NA 100 64/721 A
Adewoleet al. 2009 NC Abuja HC R+P 35.1 20-49 75.0 30/260 A
Adogaet al. 2009 NC Nasarawa Pri C 29.2 15-56 0.0 8/54 A
Eke et al. 2011 SE Anambra Pre C 24.3 14-45 100 20/56 A
Ajayiet al. 2013 NE Northeast HC P 37.9 15-84 14.7 2044/10645 A
Ashiret al. 2009 NE Borno Ch C NA NA NA 54/284 C
Balogunet al. 2012 SW Lagos HC C 38.0 20-79 68.6 33/102 B
Buseri 2009 SW Oshun Ch C 32.6 18-64 14.9 12/44 B
Diweet al. 2013 SE Imo HC P 38.3 NA 69.2 9/404 A
Ejeleet al. 2004 SS Rivers HC C NA NA 43.9 33/342 B
Nwolisaet al. 2013 SE Imo Ch C NA 1.5-17 56.1 8/139 B
Anigilajeet al. 2013 NC Benue Ch C 7.53 0.7-15 61.3 31/3954 A
Idokoet al. 2009 NC Plateau HC C 33.0 NA 63.0 262/1564 A
Ladepet al. 2013 NC Plateau HC C 4.4 2.6-6 56.6 3638/19408 A
Laret al. 2013 NC Plateau Pre C NA 16-40 100 16/135 A
Mustapha et al. 2004 NE Gombe VBD C 35.5 18-65 51.5 53/200 A
Nwokediet al. 2006 NW Kano HC C NA NA 49.3 211/300 B
Okochaet al. 2012 SE Anambra M C 35.0 3-88 10.5 74/1176 B
Oronsayeet al. 2004 SS Edo VBD C NA NA NA 37/383 B
Otegbayo 2008 SW Oyo HC R 34.6 15-70 67.0 229/1779 B
Tremeau-Bravardet al. 2012 NC Abuja HC R 39.0 NA 55.1 38/443 B
Unekeet al. 2005 NC Plateau HC C 28.5 20-40 22.9 127/490 A
AkyalaIshakuet al. 2013 NC Nasarawa HC C NA 20-60 73.0 22/200 B
Bello et al. 2011 SE Borno HC C NA 20-50 88.9 11/45 C
Denueet al. 2012 SE Borno HC C 34.2 14-81 58.5 70/569 A
Ekanemet al. 2013 SS Uyo HC C NA 1.5-65 67.4 29/239 B
Hamzaet al. 2013 NW Kano HC C 34.4 NA 59.6 54/440 B
Opara-Morrison et al. 2013 SW Lagos HC C NA 18-60 63.0 7/100 B
Omonkhelinet al. 2010 SS Edo HC R NA 17-70 65.0 9/200 B
Frank – Petersideet al. 2010 SS Plateau Pre C NA NA 100 7/105 B
Sadohet al. 2011 SS Edo Ch C 6.8 0.8-17 41.3 12/135 A
Okekeet al. 2012 SE Enugu Pre R 36.2 22-43 100 23/401 A
Odunukweet al. 2010 SW Lagos HC C NA NA 59.9 831/8309 B
SW(South West) SS(south South), SE(South East), NC(North Central) NW(North West), NE(North East), HC(HIV clinic), Ch(Children) Pre(Pregnant women), VBD( Voluntary blood donor), Pri (Prison), NA(Data not available), C(Cross sectional study), R(retrospective study).
Table 1: Characteristics of included studies on HBV/HIV coinfection in Nigeria.