Table 2 Characteristics of Studies Included in the Meta-Analysis With Respect to HCV-RNA Detection.

From: Evaluation of the diagnostic accuracy of laboratory-based screening for hepatitis C in dried blood spot samples: A systematic review and meta-analysis

Year

Author

HCV-GT

HIV

Country

Age (years)

Males (%)

Assay in DBS samples

Gold standard

Sample (n)

HCV-infected (n)

Se (%)

Sp (%)

2012

Bennett et al.46

1a, 2b, 3a, 4a, 5, 6a

No

United Kingdom

TaqMan real-time PCR (In-house 2-step RT and PCR)

Real-time RT-PCR: m2000 rt (Abbott Molecular)

80

57

100

95.8

2010

De Crignis et al.47

1a, 1b, 2a, 3a

Yes

Italy

SYBR Green real-time RT-PCR for HCV and HIV detection

Real-time RT-PCR: VERSANT HCV RNA 3.0 b-DNA Assay (Siemens)

25

16

93.8

100

2014

Dokubo et al.27

No

USA

 < 30

dHCV TMA (Novartis Vaccines and Diagnostics)

TMA: Procleix Ultrio Assay (Novartis Vaccines and Diagnostics) s

132

48

89.6

100

2016

Mössner et al.38

Yes

Denmark

TMA: Procleix Ultrio Elite assay (Novartis Vaccines and Diagnostics)

TMA: Procleix Ultrio Elite Assay (Novartis Vaccines and Diagnostics)

107

85

95.3

95.5

2013

Ross et al.39

No

Germany

TMA: VERSANT HCV RNA Qualitative Assay (Siemens)

TMA: VERSANT HCV RNA Qualitative Assay (Siemens)

150

100

100

100

2018

Saludes et al.45

1, 2, 3, 4

No

Spain

QuantiFast Pathogen RT-PCR + IC Kit (QIAGEN)

Abbott RealTime HCV (Abbott Molecular)

82

38

100

100

2012

Santos et al.44

 

No

Brazil

In-house qPCR

In-house qPCR

168

101

98

94.3

2002

Solmone et al.48

1b, 2a, 2c, 3a, 4c, 4d

No

Italy

In-house 2-step RT and PCR

Amplicor HCV Monitor (Roche Molecular) TMA: VERSANT HCV RNA Qualitative Assay (Siemens)

55

34

100

100

2002

Solmone et al.48

1b, 2a, 2c, 3a, 4c, 4d

No

Italy

TMA Unspedified.

Amplicor HCV Monitor (Roche Molecular) TMA: VERSANT HCV RNA Qualitative Assay (Siemens)

55

34

100

100

2016

Soulier et al.9

1, 2, 3, 4, 5a, 6

No

France

54

55,2

Real-time RT-PCR: Cobas Ampliprep/Cobas TaqMan HCV version 2 (Roche Molecular)

Real-time RT-PCR: Cobas Ampliprep/Cobas TaqMan HCV version 2 (Roche Molecular)

511

315

97.1

100

2016

Soulier et al.9

1, 2, 3, 4, 5a, 6

No

France

54

55,2

Real-time RT-PCR: m2000rt (Abbott Molecular)

Real-time RT-PCR: m2000rt (Abbott Molecular)

511

314

98.1

100

2018

Vázquez-Morón et al.24

1a, 1b, 2, 3, 4, 5

Yes

Spain

44.3

66.9

Quantitec SYBR Green RT-PCR One Step kit (Qiagen)

VERSANT HCV RNA 1.0 Assay

139

108

99.1

100

  1. Abbreviations: dHCV TMA, discriminatory HCV transcription-mediated amplification assay; GT, genotype; HCV, hepatitis C virus; HIV, human immunodeficiency virus; PCR, polymerase chain reaction; RT, reverse transcription; Se, sensitivity; Sp, specificity; TMA, transcription-mediated amplification.