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Table 1 Characteristics of included studies

From: Hepatitis B virus infection in Nigeria: a systematic review and meta-analysis of data published between 2010 and 2019

Author details

Year of publication

Design

Region of study

Study population

Age group

Setting

Sample size (n)

Diagnosis

HBsAg+ (%)

Quality grade

Aba and Aminu [65]

2016

Cross-sectional

North West

Pregnant women

16–50

Urban

800

ELISA

3.9

8

Abulude et al. [66]

2017

Cross-sectional

North West

Pregnant women

NS

Urban

160

ELISA

6.9

6

Adegbesan-Omilabu et al.[67]

2015

Cross-sectional

South West

Pregnant women

18–44

Urban

150

ELISA

7.3

8

Adekanle et al. [68]

2010

Cross-sectional

South West

Blood donors

18–56

Urban and rural

234

ELISA

17.1

6

Adeyemi et al. [69]

2014

Cross-Sectional

South West

Pregnant women

16–35

Urban and rural

658

ELISA

16.3

7

Adoga et al. [70]

2010

Cross-sectional

North Central

Apparently healthy

≤ 60

Urban

1891

ELISA

6.0

6

Alagbeleye et al. [71]

2013

Cross-sectional

South South

Pregnant women

20–45

Urban

250

RDT

6.0

7

Anaedobe et al. [72]

2015

Cross sectional

South West

Pregnant women

22–44

Urban

180

PCR

8.3

7

Anigilaje et al.[73]

2013

Cross sectional

North Central

HIV positive

8 months-15 years

Urban

395

ELISA

7.8

7

Atilola et al. [74]

2018

Cross-sectional

South West

Pregnant women

15–49

Urban

353

RDT

10.5

6

Augustine et al. [75]

2014

Cross-sectional

North West

Blood donors

18–65

Urban

150

RDT

9.3

6

Babatope et al. [76]

2015

Cross-sectional

South South

Apparently healthy

NS

Urban

300

RDT

8.3

6

Balogun et al. [77]

2010

Cross-sectional

South West

HIV positive

> 18

Urban

102

ELISA

28.4

6

Bakarey et al. [78]

2018

Cross-sectional

South West

Chronic liver disease

20–60

Urban

122

ELISA

13.9

7

Esan et al. [79]

2014

Cross-sectional

South West

Pregnant women

> 15

Urban

649

ELISA

6.8

6

Ezechi et al. [80]

2014

Cross-sectional

South West

HIV positive pregnant women

14–44

Urban

2391

ELISA

4.20

7

Frank-Peterside et al. [81]

2016

Cross-sectional

South South

HIV positive

> 20

Urban

535

RDT

4.67

5

Godwin et al. [82]

2017

Cross sectional

North Central

Students

9–24

Urban

158

RDT

13.3

5

Habibu et al. [83]

2017

Cross-sectional

North West

Students

5–12

Rural

240

RDT

23.3

7

Ifeorah et al. [84]

2017

Cohort

North Central

HIV positive

1.4–67

Urban

1102

ELISA

10.3

7

Iklaki et al. [85]

2015

Cross-sectional

South South

Pregnant women

16–43

Urban and rural

300

ELISA

4.7

7

Kolawole et al. [86]

2012

Cross-sectional

South West

Pregnant women

> 15

Urban and rural

200

ELISA

16.5

8

Kolawole et al. [87]

2018

Cross-sectional

North Central

Febrile patients

> 17

Urban

200

EIA

19.0

6

Meka et al. [88]

2019

Cross-Sectional

South East

Apparently healthy

NS

Rural

330

RDT

2.1

6

Mohammed et al. [89]

2019

Cross-sectional

North Central

Students

> 15

Urban

350

RDT

9.7

6

Motayo et al. [90]

2015

Cross-sectional

South West

Blood donors

NS

Urban

305

EIA

9.8

7

Ndako et al. [91]

2010

Cross-sectional

North Central

Students

4–17

Rural

360

RDT

9.7

7

Ndako et al. [92]

2011

Cross-sectional

North West

Students

10–24

Rural

190

RDT

18.4

5

Ndako et al. [93]

2016

Cross-sectional

North Central

Apparently healthy

> 25 years

Urban and rural

200

ELISA

22.5

6

Nejo et al. [94]

2018

Cross-sectional

South West & North Central

Sexually active

15–60

Urban and rural

463

ELISA

10.4

7

Ngwogu et al. [95]

2016

Cross-sectional

South East

HIV positive

NS

Urban

306

RDT

9.8

4

Oje et al. [96]

2012

Cross-sectional

South West

Apparently healthy

≥ 15

Urban and rural

2000

RDT

9.8

6

Okonko et al. [97]

2011

Cross-sectional

South West

Pregnant women

NS

Urban

200

RDT

11.5

7

Okoye et al. [98]

2015

Cross-sectional

North Central

HIV positive pregnant women

21–50

Urban

124

ELISA

12.1

6

Olayinka et al. [99]

2016

Cross-sectional

Country-wide

Apparently healthy

> 2

Urban and rural

965

ELISA

12.2

8

Oluboye et al. [100]

2014

Cross-sectional

South East

Pregnant women

≥ 15

Urban

100

ELISA

6.0

4

Omatola et al. [101]

2019

Cross-sectional

South West

Pregnant women

≥ 15

Urban

200

RDT

1.0

7

Omeje et al. [102]

2017

Cross-sectional

South East

Students

9–23

Urban

266

RDT

3.4

8

Onwuakor et al. [103]

2014

Cross-sectional

South East

Pregnant women

17–46

Urban

350

RDT

7.1

6

Onwuliri et al. [104]

2017

Cross-sectional

North Central

Pregnant women

15–54

Urban and rural

406

EIA

10.0

4

Osho et al. [105]

2019

Cross-sectional

South West

Pregnant women

≥ 17

Urban

1758

RDT

4.2

4

Oyinloye et al. [106]

2018

Cross-sectional

North East

Outpatient

15–64

Urban and rural

410

RDT

7.1

5

Rabiu et al. [107]

2018

Cross-sectional

North West

Pregnant women

18–54

Urban and rural

93

ICT

17.2

6

Sadoh et al. [108]

2011

Cross-sectional

South South

HIV positive

2 months–17 years

Urban

155

ELISA

7.7

7

Sadoh et al. [109]

2014

Cross-sectional

South South

Children admitted to emergency unit

2 months–15 years

Urban

150

ELISA

14.0

7

Uleanya [110]

2016

Cross-sectional

South East

HIV positive

18 months–15 years

Urban

140

EIA

10.0

6

Yakubu et al. [111]

2016

Cross-sectional

North West

Blood donors

18–35

Urban and rural

361

RDT

16.6

5

  1. HBsAg Hepatitis B surface antigen, NS not specified, NA Not available, ELISA enzyme-linked immunosorbent assay, PCR polymerase chain reaction, ICT immunochromatography, EIA enzyme immunoassay, RDT rapid diagnostic test