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Table 1 Summary of characteristics in studies into a meta-analysis

From: Phenylketonuria screening in Iranian newborns: a systematic review and meta-analysis

Ref

First author, Published Year

Year

Place

Design

Age (day)

Method

Sample size

  

Suspected HPAa

PKUb

Classic PKU

HPA

Quality

       

Female

Male

All

     

[14]

Senemar S, 2009

2000–5

Fars

Screening program

3

Fluorometric

  

70,477

 

15

2

13

Medium risk

[15]

Habib A, 2010

2004–7

Fars

Screening program

3–5

Colorimetric and HPLC

87,091

88,143

175,235

30

28

  

Medium risk

[16]

Abbaskhanian A, 2017

2007–2015

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

193,229

214,015

407,244

    

Medium risk

[16]

Abbaskhanian A, 2017

2007

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

20,759

21,569

42,328

254

2

1

1

Medium risk

[16]

Abbaskhanian A, 2017

2008

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

22,506

23,197

45,703

66

2

0

2

Medium risk

[16]

Abbaskhanian A, 2017

2009

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

22,050

23,392

45,442

92

7

1

6

Low risk

[16]

Abbaskhanian A, 2017

2010

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

21,447

22,973

44,420

19

3

1

2

Medium risk

[16]

Abbaskhanian A, 2017

2011

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

21,168

23,374

44,342

11

1

0

1

Low risk

[16]

Abbaskhanian A, 2017

2012

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

21,719

22,633

44,352

7

2

1

1

Medium risk

[16]

Abbaskhanian A, 2017

2013

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

22,738

23,256

45,994

5

3

0

3

Low risk

[16]

Abbaskhanian A, 2017

2014

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

22,672

24,548

47,220

6

4

1

3

Medium risk

[16]

Abbaskhanian A, 2017

2015

Mazandaran

Screening program

3–5

Colorimetric method and HPLC technique

23,181

24,262

47,443

5

3

1

2

Low risk

[17]

Ordooei M, 2015

2010–11

Yazd

Screening program

3

Colorimetric method and HPLC technique

  

22,131

 

4

1

3

Medium risk

[18]

Motamedi N, 2017

2006

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

33,284

 

4

  

Medium risk

[18]

Motamedi N, 2017

2007

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

33,890

 

5

  

Medium risk

[18]

Motamedi N, 2017

2008

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

34,045

 

7

  

Medium risk

[18]

Motamedi N, 2017

2009

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

35,969

 

5

  

Medium risk

[18]

Motamedi N, 2017

2010

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

35,011

 

6

  

Medium risk

[18]

Motamedi N, 2017

2011

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

35,799

 

10

  

Medium risk

[18]

Motamedi N, 2017

2012

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

37,154

 

6

  

Low risk

[18]

Motamedi N, 2017

2013

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

37,944

 

4

  

Medium risk

[18]

Motamedi N, 2017

2014

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

39,388

 

15

  

Low risk

[18]

Motamedi N, 2017

2015

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

38,585

 

5

  

Medium risk

[18]

Motamedi N, 2017

2016

Lorestan

Screening program

Infancy

Colorimetric, ELISA and HPLC technique

  

36,585

 

7

  

Low risk

[19]

Ajami A, 2013

2012–13

Isfahan

Screening program

Infancy

Colorimetric method and HPLC technique

  

77,000

 

45

12

33

Medium risk

[20]

Nasiri Sh, 2013

2012–13

South Khorasan

Screening program

3

Colorimetric method and HPLC technique

  

26,455

31

23

  

Low risk

[21]

Modares Sadrani N, 2013

2012–13

Ardebil

Screening program

3

Colorimetric method and HPLC technique

  

44,232

 

13

8

5

Medium risk

[22]

Morovatdar N, 2015

2013

Razavi Khorasan

Screening program

Infancy

Colorimetric method and HPLC technique

  

69,347

 

4

  

Medium risk

[23]

Saadatinasab Z, 2015

2012–14

South Khorasan

Screening program

Neonatal

Colorimetric method and HPLC technique

  

30,103

55

3

  

Medium risk

[24]

Badiee M, 2014

2011–13

Torbat Heydariy

Screening program

Neonatal

Colorimetric method and HPLC technique

5390

5701

11,091

 

16

1

15

Medium risk

[25]

Karamifar H, 2010

2007–8

Fars

Screening program

3–5

Colorimetric method and HPLC technique

35,470

41,496

76,966

9

8

3

5

Medium risk

[26]

Soori M, 2018

2016–17

Nahavand

Screening program

Neonatal

Immuno-enzymatic method

  

5704

0

0

0

0

Medium risk

[27]

Heydari A, 2016

2013

All Iran

Screening program

Neonatal

Colorimetric method and HPLC technique

  

1,356,132

 

322

  

Medium risk

[28]

Ganji F, 2018

2012

Chaharmahal and Bakhtiari

Screening program

1–5

Colorimetric method and HPLC technique

  

13,022

 

1

  

Low risk

[28]

Ganji F, 2018

2013

Chaharmahal and Bakhtiari

Screening program

1–5

Colorimetric method and HPLC technique

  

19,612

 

4

  

Medium risk

[28]

Ganji F, 2018

2014

Chaharmahal and Bakhtiari

Screening program

1–5

Colorimetric method and HPLC technique

  

19,753

 

3

  

Low risk

[28]

Ganji F, 2018

2015

Chaharmahal and Bakhtiari

Screening program

1–5

Colorimetric method and HPLC technique

  

20,893

 

3

  

Medium risk

[29]

Mahmoodi M, 2013

2012–13

Golestan

Screening program

Neonatal

Colorimetric method and HPLC technique

  

74,000

32

4

  

Low risk

[30]

Behineh M, 2015

2007–2014

Khonj

Screening program

3–5

Fluorometric

  

6399

 

2

  

Medium risk

[31]

Rezabigidavarani E, 2018

2012–2016

Kerman

Screening program

At birth

Colorimetric method and HPLC technique

  

77,467

85

15

2

13

Low risk

  1. a hyperphenylalaninemia
  2. b Phenylketonuria