Table 4: Diagnostic test results of studies included in meta-analysis.

Author, Year

Sensitivity

Specificity

OR

Accuracy

PLR

NLR

PPV

NPV

Youden Index

Onofre, et al. (1997) [29]

0.938

0.808

63

0.83

4.875

0.077

0.5

0.984

0.745

Zheng, et al. (2002) [30]

0.988

0.016

1.328

0.569

1.004

0.756

0.57

0.5

0.004

Epstein, et al. (2003) [31]

0.981

0.033

1.759

0.634

1.015

0.577

0.638

0.5

0.014

Maraki, et al. (2004) [32]

0.789

0.139

0.607

0.265

0.917

1.512

0.181

0.733

-0.071

Ram & Siar (2005) [33]

0.98

0.062

3.267

0.758

1.045

0.32

0.766

0.5

0.043

Du, et al. (2007) [34]

0.985

0.984

4221

0.985

63.059

0.015

0.957

0.995

0.970

Epstein, et al. (2008) [35]

0.991

0.011

1.253

0.556

1.002

0.8

0.556

0.5

0.002

Allegra, et al. (2009) [36]

0.533

0.8

4.571

0.622

2.667

0.583

0.842

0.462

0.333

Wilder-Smith, et al. (2009) [37]

0.985

0.028

1.914

0.654

1.013

0.529

0.657

0.5

0.013

Arduino, et al. (2009) [38]

0.998

0.5

415

0.995

1.995

0.005

0.998

0.5

0.498

Nagaraju, et al. (2010) [39]

0.545

0.917

13.157

0.581

6.536

0.497

0.984

0.177

0.461

Koch, et al. (2011) [40]

0.996

0.007

1.711

0.63

1.003

0.586

0.631

0.5

0.003

Jerjes, et al. (2010) [41]

0.972

0.028

1

0.5

1

1

0.5

0.5

0

Prout, et al. (1997) [42]

0.5

0.524

1.1

0.522

1.05

0.955

0.091

0.917

0.024

Epstein H & N (2003) [43]

0.4

0.682

1.429

0.594

1.257

0.88

0.364

0.714

0.082

Remmerbach, et al. (2003) [44]

0.991

0.978

4815

0.987

45.574

0.009

0.991

0.978

0.969

Chen, et al. (2007) [45]

0.983

0.017

1

0.5

1

1

0.5

0.5

0

Bhalang, et al.(2008) [46]

0.986

0.025

1.872

0.649

1.012

0.541

0.652

0.5

0.011

Farah & Mccullo, et al. (2007) [47]

0.955

0.859

127.615

0.877

6.755

0.053

0.618

0.988

0.813

Mehrotra, et al. (2008) [48]

0.986

0.011

0.758

0.432

0.997

1.314

0.431

0.5

-0.003

McIntosh, et al. (2009) [49]

0.95

0.75

57

0.788

3.8

0.067

0.475

0.984

0.7

Mehrotra, et al. (2010) [50]

0.971

0.002

0.068

0.065

0.973

14.294

0.064

0.5

-0.027

Koch, et al. (2011) [51]

0.985

0.011

0.736

0.425

0.996

1.353

0.424

0.5

-0.004

Güneri, et al. (2011) [52]

0.964

0.468

23.727

0.622

1.812

0.076

0.45

0.967

0.432