Table 1 Study and patient characteristics.

From: Mother-to-child transmission of SARS-CoV-2 infection in high-income countries: a systematic review and meta-analysis of prospective observational studies

Authors

Year of Enrolment

Country

Mothers with SARS-CoV-2 infection

Infants born to mothers with SARS-CoV-2

Infants with SARS-CoV-2

Rooming in

At least two preventive measures described

Szczygiol P et al

2021

Poland

83

84

7

Yes

No

Verma S et al

2020

USA

149

149

1

Yes

Yes

Zhang P et al

2020

USA

142

142

3

Not reported

No

Alouini S et al

2020–2021

France

45

46

1

Not reported

No

AlQurashi MA et al

2020

Saudi Arabia

45

45

0

No

Yes

Angelidou A et al

2020

USA

250

255

6

Yes

No

Biasucci G et al

2020

Italy

15

15

2

Yes

Yes

Blasco Santana L et al

2020–2021

Spain

29

32

1

No

No

Buonsenso D et al

2020

Italy

198

199

4

Yes

Yes

Villar J et al

2020

Multicenter

416

416

54

Not reported

No

Ibrahim CPH et al

2020

United Arab Emirates

71

72

2

Yes

Yes

Januszewski M et al

2020

Poland

47

48

0

Yes

No

Jimenez IM et al

2020

Spain

403

403

5

Yes

No

Kunjumon B et al

2020

USA

19

19

0

Yes

Yes

Ronchi A et al

2020

Italy

61

62

1

Yes

Yes

Rottenstreich A et al

2020

Israel

52

52

0

No

No

Salvatore CM et al

2020

USA

116

120

0

Yes

Yes

Shlomai NO et al

2020

Israel

53

55

0

No

Yes

Solís-García G et al

2020

Spain

73

75

1

Yes

Yes

Capozza M et al

2020

Italy

179

181

5

Yes

Not reported

Conti MG et al

2020–2021

Italy

33

33

0

No

Yes

Conti MG et al

2020–2021

Italy

28

28

3

No

Yes

Edlow AG et al

2020

USA

14

14

0

Not reported

Not reported

Falsaperla R et al

2020

Italy

64

64

1

Two groups (one yes and one no)

Two groups (one yes and one no)

Fenizia C et al

2020

Italy

30

30

2

Not reported

Not reported

Garcia-Ruiz I et al

2020

Spain

38

38

1

Not reported

Not reported